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-rw-r--r--drivers/clk/clk-uclass.c140
-rw-r--r--drivers/clk/rockchip/clk_rk322x.c107
-rw-r--r--drivers/clk/rockchip/clk_rk3288.c108
-rw-r--r--drivers/clk/rockchip/clk_rk3328.c178
-rw-r--r--drivers/clk/rockchip/clk_rk3368.c93
-rw-r--r--drivers/clk/rockchip/clk_rk3399.c94
-rw-r--r--drivers/core/device.c6
-rw-r--r--drivers/net/gmac_rockchip.c285
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk322x.c601
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk3328.c388
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rv1108.c399
11 files changed, 2374 insertions, 25 deletions
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index fbea72091b..ad763795d9 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -2,6 +2,7 @@
* Copyright (C) 2015 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
* Copyright (c) 2016, NVIDIA CORPORATION.
+ * Copyright (c) 2018, Theobroma Systems Design und Consulting GmbH
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -10,6 +11,7 @@
#include <clk.h>
#include <clk-uclass.h>
#include <dm.h>
+#include <dm/read.h>
#include <dt-structs.h>
#include <errno.h>
@@ -53,7 +55,8 @@ static int clk_of_xlate_default(struct clk *clk,
return 0;
}
-int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
+static int clk_get_by_indexed_prop(struct udevice *dev, const char *prop_name,
+ int index, struct clk *clk)
{
int ret;
struct ofnode_phandle_args args;
@@ -65,7 +68,7 @@ int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
assert(clk);
clk->dev = NULL;
- ret = dev_read_phandle_with_args(dev, "clocks", "#clock-cells", 0,
+ ret = dev_read_phandle_with_args(dev, prop_name, "#clock-cells", 0,
index, &args);
if (ret) {
debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n",
@@ -95,6 +98,127 @@ int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
return clk_request(dev_clk, clk);
}
+
+int clk_get_by_index(struct udevice *dev, int index, struct clk *clk)
+{
+ return clk_get_by_indexed_prop(dev, "clocks", index, clk);
+}
+
+static int clk_set_default_parents(struct udevice *dev)
+{
+ struct clk clk, parent_clk;
+ int index;
+ int num_parents;
+ int ret;
+
+ num_parents = dev_count_phandle_with_args(dev, "assigned-clock-parents",
+ "#clock-cells");
+ if (num_parents < 0) {
+ debug("%s: could not read assigned-clock-parents for %p\n",
+ __func__, dev);
+ return 0;
+ }
+
+ for (index = 0; index < num_parents; index++) {
+ ret = clk_get_by_indexed_prop(dev, "assigned-clock-parents",
+ index, &parent_clk);
+ if (ret) {
+ debug("%s: could not get parent clock %d for %s\n",
+ __func__, index, dev_read_name(dev));
+ return ret;
+ }
+
+ ret = clk_get_by_indexed_prop(dev, "assigned-clocks",
+ index, &clk);
+ if (ret) {
+ debug("%s: could not get assigned clock %d for %s\n",
+ __func__, index, dev_read_name(dev));
+ return ret;
+ }
+
+ ret = clk_set_parent(&clk, &parent_clk);
+
+ /*
+ * Not all drivers may support clock-reparenting (as of now).
+ * Ignore errors due to this.
+ */
+ if (ret == -ENOSYS)
+ continue;
+
+ if (ret) {
+ debug("%s: failed to reparent clock %d for %s\n",
+ __func__, index, dev_read_name(dev));
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int clk_set_default_rates(struct udevice *dev)
+{
+ struct clk clk;
+ int index;
+ int num_rates;
+ int size;
+ int ret = 0;
+ u32 *rates = NULL;
+
+ size = dev_read_size(dev, "assigned-clock-rates");
+ if (size < 0)
+ return 0;
+
+ num_rates = size / sizeof(u32);
+ rates = calloc(num_rates, sizeof(u32));
+ if (!rates)
+ return -ENOMEM;
+
+ ret = dev_read_u32_array(dev, "assigned-clock-rates", rates, num_rates);
+ if (ret)
+ goto fail;
+
+ for (index = 0; index < num_rates; index++) {
+ ret = clk_get_by_indexed_prop(dev, "assigned-clocks",
+ index, &clk);
+ if (ret) {
+ debug("%s: could not get assigned clock %d for %s\n",
+ __func__, index, dev_read_name(dev));
+ continue;
+ }
+
+ ret = clk_set_rate(&clk, rates[index]);
+ if (ret < 0) {
+ debug("%s: failed to set rate on clock %d for %s\n",
+ __func__, index, dev_read_name(dev));
+ break;
+ }
+ }
+
+fail:
+ free(rates);
+ return ret;
+}
+
+int clk_set_defaults(struct udevice *dev)
+{
+ int ret;
+
+ /* If this is running pre-reloc state, don't take any action. */
+ if (!(gd->flags & GD_FLG_RELOC))
+ return 0;
+
+ debug("%s(%s)\n", __func__, dev_read_name(dev));
+
+ ret = clk_set_default_parents(dev);
+ if (ret)
+ return ret;
+
+ ret = clk_set_default_rates(dev);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
# endif /* OF_PLATDATA */
int clk_get_by_name(struct udevice *dev, const char *name, struct clk *clk)
@@ -188,6 +312,18 @@ ulong clk_set_rate(struct clk *clk, ulong rate)
return ops->set_rate(clk, rate);
}
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ const struct clk_ops *ops = clk_dev_ops(clk->dev);
+
+ debug("%s(clk=%p, parent=%p)\n", __func__, clk, parent);
+
+ if (!ops->set_parent)
+ return -ENOSYS;
+
+ return ops->set_parent(clk, parent);
+}
+
int clk_enable(struct clk *clk)
{
const struct clk_ops *ops = clk_dev_ops(clk->dev);
diff --git a/drivers/clk/rockchip/clk_rk322x.c b/drivers/clk/rockchip/clk_rk322x.c
index c8a241355a..4e6d2f0834 100644
--- a/drivers/clk/rockchip/clk_rk322x.c
+++ b/drivers/clk/rockchip/clk_rk322x.c
@@ -239,6 +239,41 @@ static ulong rockchip_mmc_get_clk(struct rk322x_cru *cru, uint clk_general_rate,
return DIV_TO_RATE(src_rate, div) / 2;
}
+static ulong rk322x_mac_set_clk(struct rk322x_cru *cru, uint freq)
+{
+ ulong ret;
+
+ /*
+ * The gmac clock can be derived either from an external clock
+ * or can be generated from internally by a divider from SCLK_MAC.
+ */
+ if (readl(&cru->cru_clksel_con[5]) & BIT(5)) {
+ /* An external clock will always generate the right rate... */
+ ret = freq;
+ } else {
+ u32 con = readl(&cru->cru_clksel_con[5]);
+ ulong pll_rate;
+ u8 div;
+
+ if ((con >> MAC_PLL_SEL_SHIFT) & MAC_PLL_SEL_MASK)
+ pll_rate = GPLL_HZ;
+ else
+ /* CPLL is not set */
+ return -EPERM;
+
+ div = DIV_ROUND_UP(pll_rate, freq) - 1;
+ if (div <= 0x1f)
+ rk_clrsetreg(&cru->cru_clksel_con[5], CLK_MAC_DIV_MASK,
+ div << CLK_MAC_DIV_SHIFT);
+ else
+ debug("Unsupported div for gmac:%d\n", div);
+
+ return DIV_TO_RATE(pll_rate, div);
+ }
+
+ return ret;
+}
+
static ulong rockchip_mmc_set_clk(struct rk322x_cru *cru, uint clk_general_rate,
int periph, uint freq)
{
@@ -352,6 +387,11 @@ static ulong rk322x_clk_set_rate(struct clk *clk, ulong rate)
case CLK_DDR:
new_rate = rk322x_ddr_set_clk(priv->cru, rate);
break;
+ case SCLK_MAC:
+ new_rate = rk322x_mac_set_clk(priv->cru, rate);
+ break;
+ case PLL_GPLL:
+ return 0;
default:
return -ENOENT;
}
@@ -359,9 +399,76 @@ static ulong rk322x_clk_set_rate(struct clk *clk, ulong rate)
return new_rate;
}
+static int rk322x_gmac_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct rk322x_clk_priv *priv = dev_get_priv(clk->dev);
+ struct rk322x_cru *cru = priv->cru;
+
+ /*
+ * If the requested parent is in the same clock-controller and the id
+ * is SCLK_MAC_SRC ("sclk_gmac_src"), switch to the internal clock.
+ */
+ if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC_SRC)) {
+ debug("%s: switching RGMII to SCLK_MAC_SRC\n", __func__);
+ rk_clrsetreg(&cru->cru_clksel_con[5], BIT(5), 0);
+ return 0;
+ }
+
+ /*
+ * If the requested parent is in the same clock-controller and the id
+ * is SCLK_MAC_EXTCLK (sclk_mac_extclk), switch to the external clock.
+ */
+ if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC_EXTCLK)) {
+ debug("%s: switching RGMII to SCLK_MAC_EXTCLK\n", __func__);
+ rk_clrsetreg(&cru->cru_clksel_con[5], BIT(5), BIT(5));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int rk322x_gmac_extclk_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct rk322x_clk_priv *priv = dev_get_priv(clk->dev);
+ const char *clock_output_name;
+ struct rk322x_cru *cru = priv->cru;
+ int ret;
+
+ ret = dev_read_string_index(parent->dev, "clock-output-names",
+ parent->id, &clock_output_name);
+ if (ret < 0)
+ return -ENODATA;
+
+ if (!strcmp(clock_output_name, "ext_gmac")) {
+ debug("%s: switching gmac extclk to ext_gmac\n", __func__);
+ rk_clrsetreg(&cru->cru_clksel_con[29], BIT(10), 0);
+ return 0;
+ } else if (!strcmp(clock_output_name, "phy_50m_out")) {
+ debug("%s: switching gmac extclk to phy_50m_out\n", __func__);
+ rk_clrsetreg(&cru->cru_clksel_con[29], BIT(10), BIT(10));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int rk322x_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ switch (clk->id) {
+ case SCLK_MAC:
+ return rk322x_gmac_set_parent(clk, parent);
+ case SCLK_MAC_EXTCLK:
+ return rk322x_gmac_extclk_set_parent(clk, parent);
+ }
+
+ debug("%s: unsupported clk %ld\n", __func__, clk->id);
+ return -ENOENT;
+}
+
static struct clk_ops rk322x_clk_ops = {
.get_rate = rk322x_clk_get_rate,
.set_rate = rk322x_clk_set_rate,
+ .set_parent = rk322x_clk_set_parent,
};
static int rk322x_clk_ofdata_to_platdata(struct udevice *dev)
diff --git a/drivers/clk/rockchip/clk_rk3288.c b/drivers/clk/rockchip/clk_rk3288.c
index b64c1071c1..552a71a82f 100644
--- a/drivers/clk/rockchip/clk_rk3288.c
+++ b/drivers/clk/rockchip/clk_rk3288.c
@@ -295,15 +295,42 @@ static int pll_para_config(ulong freq_hz, struct pll_div *div, uint *ext_div)
return 0;
}
-static int rockchip_mac_set_clk(struct rk3288_cru *cru,
- int periph, uint freq)
+static int rockchip_mac_set_clk(struct rk3288_cru *cru, uint freq)
{
- /* Assuming mac_clk is fed by an external clock */
- rk_clrsetreg(&cru->cru_clksel_con[21],
- RMII_EXTCLK_MASK,
- RMII_EXTCLK_SELECT_EXT_CLK << RMII_EXTCLK_SHIFT);
+ ulong ret;
+
+ /*
+ * The gmac clock can be derived either from an external clock
+ * or can be generated from internally by a divider from SCLK_MAC.
+ */
+ if (readl(&cru->cru_clksel_con[21]) & RMII_EXTCLK_MASK) {
+ /* An external clock will always generate the right rate... */
+ ret = freq;
+ } else {
+ u32 con = readl(&cru->cru_clksel_con[21]);
+ ulong pll_rate;
+ u8 div;
+
+ if (((con >> EMAC_PLL_SHIFT) & EMAC_PLL_MASK) ==
+ EMAC_PLL_SELECT_GENERAL)
+ pll_rate = GPLL_HZ;
+ else if (((con >> EMAC_PLL_SHIFT) & EMAC_PLL_MASK) ==
+ EMAC_PLL_SELECT_CODEC)
+ pll_rate = CPLL_HZ;
+ else
+ pll_rate = NPLL_HZ;
+
+ div = DIV_ROUND_UP(pll_rate, freq) - 1;
+ if (div <= 0x1f)
+ rk_clrsetreg(&cru->cru_clksel_con[21], MAC_DIV_CON_MASK,
+ div << MAC_DIV_CON_SHIFT);
+ else
+ debug("Unsupported div for gmac:%d\n", div);
+
+ return DIV_TO_RATE(pll_rate, div);
+ }
- return 0;
+ return ret;
}
static int rockchip_vop_set_clk(struct rk3288_cru *cru, struct rk3288_grf *grf,
@@ -744,7 +771,7 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong rate)
break;
#ifndef CONFIG_SPL_BUILD
case SCLK_MAC:
- new_rate = rockchip_mac_set_clk(priv->cru, clk->id, rate);
+ new_rate = rockchip_mac_set_clk(priv->cru, rate);
break;
case DCLK_VOP0:
case DCLK_VOP1:
@@ -797,6 +824,17 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong rate)
case SCLK_SARADC:
new_rate = rockchip_saradc_set_clk(priv->cru, rate);
break;
+ case PLL_GPLL:
+ case PLL_CPLL:
+ case PLL_NPLL:
+ case ACLK_CPU:
+ case HCLK_CPU:
+ case PCLK_CPU:
+ case ACLK_PERI:
+ case HCLK_PERI:
+ case PCLK_PERI:
+ case SCLK_UART0:
+ return 0;
default:
return -ENOENT;
}
@@ -804,9 +842,63 @@ static ulong rk3288_clk_set_rate(struct clk *clk, ulong rate)
return new_rate;
}
+static int __maybe_unused rk3288_gmac_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct rk3288_clk_priv *priv = dev_get_priv(clk->dev);
+ struct rk3288_cru *cru = priv->cru;
+ const char *clock_output_name;
+ int ret;
+
+ /*
+ * If the requested parent is in the same clock-controller and
+ * the id is SCLK_MAC_PLL ("mac_pll_src"), switch to the internal
+ * clock.
+ */
+ if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC_PLL)) {
+ debug("%s: switching GAMC to SCLK_MAC_PLL\n", __func__);
+ rk_clrsetreg(&cru->cru_clksel_con[21], RMII_EXTCLK_MASK, 0);
+ return 0;
+ }
+
+ /*
+ * Otherwise, we need to check the clock-output-names of the
+ * requested parent to see if the requested id is "ext_gmac".
+ */
+ ret = dev_read_string_index(parent->dev, "clock-output-names",
+ parent->id, &clock_output_name);
+ if (ret < 0)
+ return -ENODATA;
+
+ /* If this is "ext_gmac", switch to the external clock input */
+ if (!strcmp(clock_output_name, "ext_gmac")) {
+ debug("%s: switching GMAC to external clock\n", __func__);
+ rk_clrsetreg(&cru->cru_clksel_con[21], RMII_EXTCLK_MASK,
+ RMII_EXTCLK_SELECT_EXT_CLK << RMII_EXTCLK_SHIFT);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int __maybe_unused rk3288_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ switch (clk->id) {
+ case SCLK_MAC:
+ return rk3288_gmac_set_parent(clk, parent);
+ case SCLK_USBPHY480M_SRC:
+ return 0;
+ }
+
+ debug("%s: unsupported clk %ld\n", __func__, clk->id);
+ return -ENOENT;
+}
+
static struct clk_ops rk3288_clk_ops = {
.get_rate = rk3288_clk_get_rate,
.set_rate = rk3288_clk_set_rate,
+#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
+ .set_parent = rk3288_clk_set_parent,
+#endif
};
static int rk3288_clk_ofdata_to_platdata(struct udevice *dev)
diff --git a/drivers/clk/rockchip/clk_rk3328.c b/drivers/clk/rockchip/clk_rk3328.c
index fa0c777044..2ccc79851c 100644
--- a/drivers/clk/rockchip/clk_rk3328.c
+++ b/drivers/clk/rockchip/clk_rk3328.c
@@ -13,6 +13,7 @@
#include <asm/arch/clock.h>
#include <asm/arch/cru_rk3328.h>
#include <asm/arch/hardware.h>
+#include <asm/arch/grf_rk3328.h>
#include <asm/io.h>
#include <dm/lists.h>
#include <dt-bindings/clock/rk3328-cru.h>
@@ -94,6 +95,14 @@ enum {
PCLK_DBG_DIV_SHIFT = 0,
PCLK_DBG_DIV_MASK = 0xF << PCLK_DBG_DIV_SHIFT,
+ /* CLKSEL_CON27 */
+ GMAC2IO_PLL_SEL_SHIFT = 7,
+ GMAC2IO_PLL_SEL_MASK = 1 << GMAC2IO_PLL_SEL_SHIFT,
+ GMAC2IO_PLL_SEL_CPLL = 0,
+ GMAC2IO_PLL_SEL_GPLL = 1,
+ GMAC2IO_CLK_DIV_MASK = 0x1f,
+ GMAC2IO_CLK_DIV_SHIFT = 0,
+
/* CLKSEL_CON28 */
ACLK_PERIHP_PLL_SEL_CPLL = 0,
ACLK_PERIHP_PLL_SEL_GPLL,
@@ -393,6 +402,44 @@ static ulong rk3328_i2c_set_clk(struct rk3328_cru *cru, ulong clk_id, uint hz)
return DIV_TO_RATE(GPLL_HZ, src_clk_div);
}
+static ulong rk3328_gmac2io_set_clk(struct rk3328_cru *cru, ulong rate)
+{
+ struct rk3328_grf_regs *grf;
+ ulong ret;
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+
+ /*
+ * The RGMII CLK can be derived either from an external "clkin"
+ * or can be generated from internally by a divider from SCLK_MAC.
+ */
+ if (readl(&grf->mac_con[1]) & BIT(10) &&
+ readl(&grf->soc_con[4]) & BIT(14)) {
+ /* An external clock will always generate the right rate... */
+ ret = rate;
+ } else {
+ u32 con = readl(&cru->clksel_con[27]);
+ ulong pll_rate;
+ u8 div;
+
+ if ((con >> GMAC2IO_PLL_SEL_SHIFT) & GMAC2IO_PLL_SEL_GPLL)
+ pll_rate = GPLL_HZ;
+ else
+ pll_rate = CPLL_HZ;
+
+ div = DIV_ROUND_UP(pll_rate, rate) - 1;
+ if (div <= 0x1f)
+ rk_clrsetreg(&cru->clksel_con[27], GMAC2IO_CLK_DIV_MASK,
+ div << GMAC2IO_CLK_DIV_SHIFT);
+ else
+ debug("Unsupported div for gmac:%d\n", div);
+
+ return DIV_TO_RATE(pll_rate, div);
+ }
+
+ return ret;
+}
+
static ulong rk3328_mmc_get_clk(struct rk3328_cru *cru, uint clk_id)
{
u32 div, con, con_id;
@@ -558,12 +605,48 @@ static ulong rk3328_clk_set_rate(struct clk *clk, ulong rate)
case SCLK_I2C3:
ret = rk3328_i2c_set_clk(priv->cru, clk->id, rate);
break;
+ case SCLK_MAC2IO:
+ ret = rk3328_gmac2io_set_clk(priv->cru, rate);
+ break;
case SCLK_PWM:
ret = rk3328_pwm_set_clk(priv->cru, rate);
break;
case SCLK_SARADC:
ret = rk3328_saradc_set_clk(priv->cru, rate);
break;
+ case DCLK_LCDC:
+ case SCLK_PDM:
+ case SCLK_RTC32K:
+ case SCLK_UART0:
+ case SCLK_UART1:
+ case SCLK_UART2:
+ case SCLK_SDIO:
+ case SCLK_TSP:
+ case SCLK_WIFI:
+ case ACLK_BUS_PRE:
+ case HCLK_BUS_PRE:
+ case PCLK_BUS_PRE:
+ case ACLK_PERI_PRE:
+ case HCLK_PERI:
+ case PCLK_PERI:
+ case ACLK_VIO_PRE:
+ case HCLK_VIO_PRE:
+ case ACLK_RGA_PRE:
+ case SCLK_RGA:
+ case ACLK_VOP_PRE:
+ case ACLK_RKVDEC_PRE:
+ case ACLK_RKVENC:
+ case ACLK_VPU_PRE:
+ case SCLK_VDEC_CABAC:
+ case SCLK_VDEC_CORE:
+ case SCLK_VENC_CORE:
+ case SCLK_VENC_DSP:
+ case SCLK_EFUSE:
+ case PCLK_DDR:
+ case ACLK_GMAC:
+ case PCLK_GMAC:
+ case SCLK_USB3OTG_SUSPEND:
+ return 0;
default:
return -ENOENT;
}
@@ -571,9 +654,104 @@ static ulong rk3328_clk_set_rate(struct clk *clk, ulong rate)
return ret;
}
+static int rk3328_gmac2io_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct rk3328_grf_regs *grf;
+ const char *clock_output_name;
+ int ret;
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+
+ /*
+ * If the requested parent is in the same clock-controller and the id
+ * is SCLK_MAC2IO_SRC ("clk_mac2io_src"), switch to the internal clock.
+ */
+ if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC2IO_SRC)) {
+ debug("%s: switching RGMII to SCLK_MAC2IO_SRC\n", __func__);
+ rk_clrreg(&grf->mac_con[1], BIT(10));
+ return 0;
+ }
+
+ /*
+ * Otherwise, we need to check the clock-output-names of the
+ * requested parent to see if the requested id is "gmac_clkin".
+ */
+ ret = dev_read_string_index(parent->dev, "clock-output-names",
+ parent->id, &clock_output_name);
+ if (ret < 0)
+ return -ENODATA;
+
+ /* If this is "gmac_clkin", switch to the external clock input */
+ if (!strcmp(clock_output_name, "gmac_clkin")) {
+ debug("%s: switching RGMII to CLKIN\n", __func__);
+ rk_setreg(&grf->mac_con[1], BIT(10));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int rk3328_gmac2io_ext_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct rk3328_grf_regs *grf;
+ const char *clock_output_name;
+ int ret;
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+
+ /*
+ * If the requested parent is in the same clock-controller and the id
+ * is SCLK_MAC2IO ("clk_mac2io"), switch to the internal clock.
+ */
+ if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC2IO)) {
+ debug("%s: switching RGMII to SCLK_MAC2IO\n", __func__);
+ rk_clrreg(&grf->soc_con[4], BIT(14));
+ return 0;
+ }
+
+ /*
+ * Otherwise, we need to check the clock-output-names of the
+ * requested parent to see if the requested id is "gmac_clkin".
+ */
+ ret = dev_read_string_index(parent->dev, "clock-output-names",
+ parent->id, &clock_output_name);
+ if (ret < 0)
+ return -ENODATA;
+
+ /* If this is "gmac_clkin", switch to the external clock input */
+ if (!strcmp(clock_output_name, "gmac_clkin")) {
+ debug("%s: switching RGMII to CLKIN\n", __func__);
+ rk_setreg(&grf->soc_con[4], BIT(14));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int rk3328_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ switch (clk->id) {
+ case SCLK_MAC2IO:
+ return rk3328_gmac2io_set_parent(clk, parent);
+ case SCLK_MAC2IO_EXT:
+ return rk3328_gmac2io_ext_set_parent(clk, parent);
+ case DCLK_LCDC:
+ case SCLK_PDM:
+ case SCLK_RTC32K:
+ case SCLK_UART0:
+ case SCLK_UART1:
+ case SCLK_UART2:
+ return 0;
+ }
+
+ debug("%s: unsupported clk %ld\n", __func__, clk->id);
+ return -ENOENT;
+}
+
static struct clk_ops rk3328_clk_ops = {
.get_rate = rk3328_clk_get_rate,
.set_rate = rk3328_clk_set_rate,
+ .set_parent = rk3328_clk_set_parent,
};
static int rk3328_clk_probe(struct udevice *dev)
diff --git a/drivers/clk/rockchip/clk_rk3368.c b/drivers/clk/rockchip/clk_rk3368.c
index a8319917bb..3ac9add527 100644
--- a/drivers/clk/rockchip/clk_rk3368.c
+++ b/drivers/clk/rockchip/clk_rk3368.c
@@ -311,15 +311,43 @@ static ulong rk3368_ddr_set_clk(struct rk3368_cru *cru, ulong set_rate)
#endif
#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP)
-static ulong rk3368_gmac_set_clk(struct rk3368_cru *cru,
- ulong clk_id, ulong set_rate)
+static ulong rk3368_gmac_set_clk(struct rk3368_cru *cru, ulong set_rate)
{
+ ulong ret;
+
/*
- * This models the 'assigned-clock-parents = <&ext_gmac>' from
- * the DTS and switches to the 'ext_gmac' clock parent.
+ * The gmac clock can be derived either from an external clock
+ * or can be generated from internally by a divider from SCLK_MAC.
*/
- rk_setreg(&cru->clksel_con[43], GMAC_MUX_SEL_EXTCLK);
- return set_rate;
+ if (readl(&cru->clksel_con[43]) & GMAC_MUX_SEL_EXTCLK) {
+ /* An external clock will always generate the right rate... */
+ ret = set_rate;
+ } else {
+ u32 con = readl(&cru->clksel_con[43]);
+ ulong pll_rate;
+ u8 div;
+
+ if (((con >> GMAC_PLL_SHIFT) & GMAC_PLL_MASK) ==
+ GMAC_PLL_SELECT_GENERAL)
+ pll_rate = GPLL_HZ;
+ else if (((con >> GMAC_PLL_SHIFT) & GMAC_PLL_MASK) ==
+ GMAC_PLL_SELECT_CODEC)
+ pll_rate = CPLL_HZ;
+ else
+ /* CPLL is not set */
+ return -EPERM;
+
+ div = DIV_ROUND_UP(pll_rate, set_rate) - 1;
+ if (div <= 0x1f)
+ rk_clrsetreg(&cru->clksel_con[43], GMAC_DIV_CON_MASK,
+ div << GMAC_DIV_CON_SHIFT);
+ else
+ debug("Unsupported div for gmac:%d\n", div);
+
+ return DIV_TO_RATE(pll_rate, div);
+ }
+
+ return ret;
}
#endif
@@ -479,7 +507,7 @@ static ulong rk3368_clk_set_rate(struct clk *clk, ulong rate)
#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP)
case SCLK_MAC:
/* select the external clock */
- ret = rk3368_gmac_set_clk(priv->cru, clk->id, rate);
+ ret = rk3368_gmac_set_clk(priv->cru, rate);
break;
#endif
case SCLK_SARADC:
@@ -492,9 +520,60 @@ static ulong rk3368_clk_set_rate(struct clk *clk, ulong rate)
return ret;
}
+static int __maybe_unused rk3368_gmac_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct rk3368_clk_priv *priv = dev_get_priv(clk->dev);
+ struct rk3368_cru *cru = priv->cru;
+ const char *clock_output_name;
+ int ret;
+
+ /*
+ * If the requested parent is in the same clock-controller and
+ * the id is SCLK_MAC ("sclk_mac"), switch to the internal
+ * clock.
+ */
+ if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC)) {
+ debug("%s: switching GAMC to SCLK_MAC\n", __func__);
+ rk_clrreg(&cru->clksel_con[43], GMAC_MUX_SEL_EXTCLK);
+ return 0;
+ }
+
+ /*
+ * Otherwise, we need to check the clock-output-names of the
+ * requested parent to see if the requested id is "ext_gmac".
+ */
+ ret = dev_read_string_index(parent->dev, "clock-output-names",
+ parent->id, &clock_output_name);
+ if (ret < 0)
+ return -ENODATA;
+
+ /* If this is "ext_gmac", switch to the external clock input */
+ if (!strcmp(clock_output_name, "ext_gmac")) {
+ debug("%s: switching GMAC to external clock\n", __func__);
+ rk_setreg(&cru->clksel_con[43], GMAC_MUX_SEL_EXTCLK);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int __maybe_unused rk3368_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ switch (clk->id) {
+ case SCLK_MAC:
+ return rk3368_gmac_set_parent(clk, parent);
+ }
+
+ debug("%s: unsupported clk %ld\n", __func__, clk->id);
+ return -ENOENT;
+}
+
static struct clk_ops rk3368_clk_ops = {
.get_rate = rk3368_clk_get_rate,
.set_rate = rk3368_clk_set_rate,
+#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
+ .set_parent = rk3368_clk_set_parent,
+#endif
};
static int rk3368_clk_probe(struct udevice *dev)
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 2f4c4e343c..42926ba323 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -742,6 +742,30 @@ static ulong rk3399_mmc_set_clk(struct rk3399_cru *cru,
return rk3399_mmc_get_clk(cru, clk_id);
}
+static ulong rk3399_gmac_set_clk(struct rk3399_cru *cru, ulong rate)
+{
+ ulong ret;
+
+ /*
+ * The RGMII CLK can be derived either from an external "clkin"
+ * or can be generated from internally by a divider from SCLK_MAC.
+ */
+ if (readl(&cru->clksel_con[19]) & BIT(4)) {
+ /* An external clock will always generate the right rate... */
+ ret = rate;
+ } else {
+ /*
+ * No platform uses an internal clock to date.
+ * Implement this once it becomes necessary and print an error
+ * if someone tries to use it (while it remains unimplemented).
+ */
+ pr_err("%s: internal clock is UNIMPLEMENTED\n", __func__);
+ ret = 0;
+ }
+
+ return ret;
+}
+
#define PMUSGRF_DDR_RGN_CON16 0xff330040
static ulong rk3399_ddr_set_clk(struct rk3399_cru *cru,
ulong set_rate)
@@ -859,14 +883,31 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
switch (clk->id) {
case 0 ... 63:
return 0;
+
+ case ACLK_PERIHP:
+ case HCLK_PERIHP:
+ case PCLK_PERIHP:
+ return 0;
+
+ case ACLK_PERILP0:
+ case HCLK_PERILP0:
+ case PCLK_PERILP0:
+ return 0;
+
+ case ACLK_CCI:
+ return 0;
+
+ case HCLK_PERILP1:
+ case PCLK_PERILP1:
+ return 0;
+
case HCLK_SDMMC:
case SCLK_SDMMC:
case SCLK_EMMC:
ret = rk3399_mmc_set_clk(priv->cru, clk->id, rate);
break;
case SCLK_MAC:
- /* nothing to do, as this is an external clock */
- ret = rate;
+ ret = rk3399_gmac_set_clk(priv->cru, rate);
break;
case SCLK_I2C1:
case SCLK_I2C2:
@@ -902,6 +943,52 @@ static ulong rk3399_clk_set_rate(struct clk *clk, ulong rate)
return ret;
}
+static int __maybe_unused rk3399_gmac_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct rk3399_clk_priv *priv = dev_get_priv(clk->dev);
+ const char *clock_output_name;
+ int ret;
+
+ /*
+ * If the requested parent is in the same clock-controller and
+ * the id is SCLK_MAC ("clk_gmac"), switch to the internal clock.
+ */
+ if ((parent->dev == clk->dev) && (parent->id == SCLK_MAC)) {
+ debug("%s: switching RGMII to SCLK_MAC\n", __func__);
+ rk_clrreg(&priv->cru->clksel_con[19], BIT(4));
+ return 0;
+ }
+
+ /*
+ * Otherwise, we need to check the clock-output-names of the
+ * requested parent to see if the requested id is "clkin_gmac".
+ */
+ ret = dev_read_string_index(parent->dev, "clock-output-names",
+ parent->id, &clock_output_name);
+ if (ret < 0)
+ return -ENODATA;
+
+ /* If this is "clkin_gmac", switch to the external clock input */
+ if (!strcmp(clock_output_name, "clkin_gmac")) {
+ debug("%s: switching RGMII to CLKIN\n", __func__);
+ rk_setreg(&priv->cru->clksel_con[19], BIT(4));
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int __maybe_unused rk3399_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ switch (clk->id) {
+ case SCLK_RMII_SRC:
+ return rk3399_gmac_set_parent(clk, parent);
+ }
+
+ debug("%s: unsupported clk %ld\n", __func__, clk->id);
+ return -ENOENT;
+}
+
static int rk3399_clk_enable(struct clk *clk)
{
switch (clk->id) {
@@ -919,6 +1006,9 @@ static int rk3399_clk_enable(struct clk *clk)
static struct clk_ops rk3399_clk_ops = {
.get_rate = rk3399_clk_get_rate,
.set_rate = rk3399_clk_set_rate,
+#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
+ .set_parent = rk3399_clk_set_parent,
+#endif
.enable = rk3399_clk_enable,
};
diff --git a/drivers/core/device.c b/drivers/core/device.c
index 144ac2a991..940a153c58 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -11,6 +11,7 @@
#include <common.h>
#include <asm/io.h>
+#include <clk.h>
#include <fdtdec.h>
#include <fdt_support.h>
#include <malloc.h>
@@ -391,6 +392,11 @@ int device_probe(struct udevice *dev)
goto fail;
}
+ /* Process 'assigned-{clocks/clock-parents/clock-rates}' properties */
+ ret = clk_set_defaults(dev);
+ if (ret)
+ goto fail;
+
if (drv->probe) {
ret = drv->probe(dev);
if (ret) {
diff --git a/drivers/net/gmac_rockchip.c b/drivers/net/gmac_rockchip.c
index 586ccbff0a..683e820108 100644
--- a/drivers/net/gmac_rockchip.c
+++ b/drivers/net/gmac_rockchip.c
@@ -15,9 +15,12 @@
#include <asm/arch/periph.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
+#include <asm/arch/grf_rk322x.h>
#include <asm/arch/grf_rk3288.h>
+#include <asm/arch/grf_rk3328.h>
#include <asm/arch/grf_rk3368.h>
#include <asm/arch/grf_rk3399.h>
+#include <asm/arch/grf_rv1108.h>
#include <dm/pinctrl.h>
#include <dt-bindings/clock/rk3288-cru.h>
#include "designware.h"
@@ -31,12 +34,14 @@ DECLARE_GLOBAL_DATA_PTR;
*/
struct gmac_rockchip_platdata {
struct dw_eth_pdata dw_eth_pdata;
+ bool clock_input;
int tx_delay;
int rx_delay;
};
struct rk_gmac_ops {
int (*fix_mac_speed)(struct dw_eth_dev *priv);
+ void (*set_to_rmii)(struct gmac_rockchip_platdata *pdata);
void (*set_to_rgmii)(struct gmac_rockchip_platdata *pdata);
};
@@ -44,6 +49,13 @@ struct rk_gmac_ops {
static int gmac_rockchip_ofdata_to_platdata(struct udevice *dev)
{
struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev);
+ const char *string;
+
+ string = dev_read_string(dev, "clock_in_out");
+ if (!strcmp(string, "input"))
+ pdata->clock_input = true;
+ else
+ pdata->clock_input = false;
/* Check the new naming-style first... */
pdata->tx_delay = dev_read_u32_default(dev, "tx_delay", -ENOENT);
@@ -58,6 +70,39 @@ static int gmac_rockchip_ofdata_to_platdata(struct udevice *dev)
return designware_eth_ofdata_to_platdata(dev);
}
+static int rk3228_gmac_fix_mac_speed(struct dw_eth_dev *priv)
+{
+ struct rk322x_grf *grf;
+ int clk;
+ enum {
+ RK3228_GMAC_CLK_SEL_SHIFT = 8,
+ RK3228_GMAC_CLK_SEL_MASK = GENMASK(9, 8),
+ RK3228_GMAC_CLK_SEL_125M = 0 << 8,
+ RK3228_GMAC_CLK_SEL_25M = 3 << 8,
+ RK3228_GMAC_CLK_SEL_2_5M = 2 << 8,
+ };
+
+ switch (priv->phydev->speed) {
+ case 10:
+ clk = RK3228_GMAC_CLK_SEL_2_5M;
+ break;
+ case 100:
+ clk = RK3228_GMAC_CLK_SEL_25M;
+ break;
+ case 1000:
+ clk = RK3228_GMAC_CLK_SEL_125M;
+ break;
+ default:
+ debug("Unknown phy speed: %d\n", priv->phydev->speed);
+ return -EINVAL;
+ }
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ rk_clrsetreg(&grf->mac_con[1], RK3228_GMAC_CLK_SEL_MASK, clk);
+
+ return 0;
+}
+
static int rk3288_gmac_fix_mac_speed(struct dw_eth_dev *priv)
{
struct rk3288_grf *grf;
@@ -84,6 +129,39 @@ static int rk3288_gmac_fix_mac_speed(struct dw_eth_dev *priv)
return 0;
}
+static int rk3328_gmac_fix_mac_speed(struct dw_eth_dev *priv)
+{
+ struct rk3328_grf_regs *grf;
+ int clk;
+ enum {
+ RK3328_GMAC_CLK_SEL_SHIFT = 11,
+ RK3328_GMAC_CLK_SEL_MASK = GENMASK(12, 11),
+ RK3328_GMAC_CLK_SEL_125M = 0 << 11,
+ RK3328_GMAC_CLK_SEL_25M = 3 << 11,
+ RK3328_GMAC_CLK_SEL_2_5M = 2 << 11,
+ };
+
+ switch (priv->phydev->speed) {
+ case 10:
+ clk = RK3328_GMAC_CLK_SEL_2_5M;
+ break;
+ case 100:
+ clk = RK3328_GMAC_CLK_SEL_25M;
+ break;
+ case 1000:
+ clk = RK3328_GMAC_CLK_SEL_125M;
+ break;
+ default:
+ debug("Unknown phy speed: %d\n", priv->phydev->speed);
+ return -EINVAL;
+ }
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ rk_clrsetreg(&grf->mac_con[1], RK3328_GMAC_CLK_SEL_MASK, clk);
+
+ return 0;
+}
+
static int rk3368_gmac_fix_mac_speed(struct dw_eth_dev *priv)
{
struct rk3368_grf *grf;
@@ -142,6 +220,85 @@ static int rk3399_gmac_fix_mac_speed(struct dw_eth_dev *priv)
return 0;
}
+static int rv1108_set_rmii_speed(struct dw_eth_dev *priv)
+{
+ struct rv1108_grf *grf;
+ int clk, speed;
+ enum {
+ RV1108_GMAC_SPEED_MASK = BIT(2),
+ RV1108_GMAC_SPEED_10M = 0 << 2,
+ RV1108_GMAC_SPEED_100M = 1 << 2,
+ RV1108_GMAC_CLK_SEL_MASK = BIT(7),
+ RV1108_GMAC_CLK_SEL_2_5M = 0 << 7,
+ RV1108_GMAC_CLK_SEL_25M = 1 << 7,
+ };
+
+ switch (priv->phydev->speed) {
+ case 10:
+ clk = RV1108_GMAC_CLK_SEL_2_5M;
+ speed = RV1108_GMAC_SPEED_10M;
+ break;
+ case 100:
+ clk = RV1108_GMAC_CLK_SEL_25M;
+ speed = RV1108_GMAC_SPEED_100M;
+ break;
+ default:
+ debug("Unknown phy speed: %d\n", priv->phydev->speed);
+ return -EINVAL;
+ }
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ rk_clrsetreg(&grf->gmac_con0,
+ RV1108_GMAC_CLK_SEL_MASK | RV1108_GMAC_SPEED_MASK,
+ clk | speed);
+
+ return 0;
+}
+
+static void rk3228_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
+{
+ struct rk322x_grf *grf;
+ enum {
+ RK3228_RMII_MODE_SHIFT = 10,
+ RK3228_RMII_MODE_MASK = BIT(10),
+
+ RK3228_GMAC_PHY_INTF_SEL_SHIFT = 4,
+ RK3228_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
+ RK3228_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
+
+ RK3228_RXCLK_DLY_ENA_GMAC_MASK = BIT(1),
+ RK3228_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
+ RK3228_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1),
+
+ RK3228_TXCLK_DLY_ENA_GMAC_MASK = BIT(0),
+ RK3228_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
+ RK3228_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0),
+ };
+ enum {
+ RK3228_CLK_RX_DL_CFG_GMAC_SHIFT = 0x7,
+ RK3228_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(13, 7),
+
+ RK3228_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
+ RK3228_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
+ };
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ rk_clrsetreg(&grf->mac_con[1],
+ RK3228_RMII_MODE_MASK |
+ RK3228_GMAC_PHY_INTF_SEL_MASK |
+ RK3228_RXCLK_DLY_ENA_GMAC_MASK |
+ RK3228_TXCLK_DLY_ENA_GMAC_MASK,
+ RK3228_GMAC_PHY_INTF_SEL_RGMII |
+ RK3228_RXCLK_DLY_ENA_GMAC_ENABLE |
+ RK3228_TXCLK_DLY_ENA_GMAC_ENABLE);
+
+ rk_clrsetreg(&grf->mac_con[0],
+ RK3228_CLK_RX_DL_CFG_GMAC_MASK |
+ RK3228_CLK_TX_DL_CFG_GMAC_MASK,
+ pdata->rx_delay << RK3228_CLK_RX_DL_CFG_GMAC_SHIFT |
+ pdata->tx_delay << RK3228_CLK_TX_DL_CFG_GMAC_SHIFT);
+}
+
static void rk3288_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3288_grf *grf;
@@ -162,6 +319,50 @@ static void rk3288_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
pdata->tx_delay << RK3288_CLK_TX_DL_CFG_GMAC_SHIFT);
}
+static void rk3328_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
+{
+ struct rk3328_grf_regs *grf;
+ enum {
+ RK3328_RMII_MODE_SHIFT = 9,
+ RK3328_RMII_MODE_MASK = BIT(9),
+
+ RK3328_GMAC_PHY_INTF_SEL_SHIFT = 4,
+ RK3328_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
+ RK3328_GMAC_PHY_INTF_SEL_RGMII = BIT(4),
+
+ RK3328_RXCLK_DLY_ENA_GMAC_MASK = BIT(1),
+ RK3328_RXCLK_DLY_ENA_GMAC_DISABLE = 0,
+ RK3328_RXCLK_DLY_ENA_GMAC_ENABLE = BIT(1),
+
+ RK3328_TXCLK_DLY_ENA_GMAC_MASK = BIT(0),
+ RK3328_TXCLK_DLY_ENA_GMAC_DISABLE = 0,
+ RK3328_TXCLK_DLY_ENA_GMAC_ENABLE = BIT(0),
+ };
+ enum {
+ RK3328_CLK_RX_DL_CFG_GMAC_SHIFT = 0x7,
+ RK3328_CLK_RX_DL_CFG_GMAC_MASK = GENMASK(13, 7),
+
+ RK3328_CLK_TX_DL_CFG_GMAC_SHIFT = 0x0,
+ RK3328_CLK_TX_DL_CFG_GMAC_MASK = GENMASK(6, 0),
+ };
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ rk_clrsetreg(&grf->mac_con[1],
+ RK3328_RMII_MODE_MASK |
+ RK3328_GMAC_PHY_INTF_SEL_MASK |
+ RK3328_RXCLK_DLY_ENA_GMAC_MASK |
+ RK3328_TXCLK_DLY_ENA_GMAC_MASK,
+ RK3328_GMAC_PHY_INTF_SEL_RGMII |
+ RK3328_RXCLK_DLY_ENA_GMAC_MASK |
+ RK3328_TXCLK_DLY_ENA_GMAC_ENABLE);
+
+ rk_clrsetreg(&grf->mac_con[0],
+ RK3328_CLK_RX_DL_CFG_GMAC_MASK |
+ RK3328_CLK_TX_DL_CFG_GMAC_MASK,
+ pdata->rx_delay << RK3328_CLK_RX_DL_CFG_GMAC_SHIFT |
+ pdata->tx_delay << RK3328_CLK_TX_DL_CFG_GMAC_SHIFT);
+}
+
static void rk3368_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
{
struct rk3368_grf *grf;
@@ -221,25 +422,76 @@ static void rk3399_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
pdata->tx_delay << RK3399_CLK_TX_DL_CFG_GMAC_SHIFT);
}
+static void rv1108_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata)
+{
+ struct rv1108_grf *grf;
+
+ enum {
+ RV1108_GMAC_PHY_INTF_SEL_MASK = GENMASK(6, 4),
+ RV1108_GMAC_PHY_INTF_SEL_RMII = 4 << 4,
+ };
+
+ grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ rk_clrsetreg(&grf->gmac_con0,
+ RV1108_GMAC_PHY_INTF_SEL_MASK,
+ RV1108_GMAC_PHY_INTF_SEL_RMII);
+}
+
static int gmac_rockchip_probe(struct udevice *dev)
{
struct gmac_rockchip_platdata *pdata = dev_get_platdata(dev);
struct rk_gmac_ops *ops =
(struct rk_gmac_ops *)dev_get_driver_data(dev);
+ struct dw_eth_pdata *dw_pdata = dev_get_platdata(dev);
+ struct eth_pdata *eth_pdata = &dw_pdata->eth_pdata;
struct clk clk;
+ ulong rate;
int ret;
ret = clk_get_by_index(dev, 0, &clk);
if (ret)
return ret;
- /* Since mac_clk is fed by an external clock we can use 0 here */
- ret = clk_set_rate(&clk, 0);
- if (ret)
- return ret;
+ switch (eth_pdata->phy_interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ /*
+ * If the gmac clock is from internal pll, need to set and
+ * check the return value for gmac clock at RGMII mode. If
+ * the gmac clock is from external source, the clock rate
+ * is not set, because of it is bypassed.
+ */
+ if (!pdata->clock_input) {
+ rate = clk_set_rate(&clk, 125000000);
+ if (rate != 125000000)
+ return -EINVAL;
+ }
+
+ /* Set to RGMII mode */
+ if (ops->set_to_rgmii)
+ ops->set_to_rgmii(pdata);
+ else
+ return -EPERM;
+
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ /* The commet is the same as RGMII mode */
+ if (!pdata->clock_input) {
+ rate = clk_set_rate(&clk, 50000000);
+ if (rate != 50000000)
+ return -EINVAL;
+ }
+
+ /* Set to RMII mode */
+ if (ops->set_to_rmii)
+ ops->set_to_rmii(pdata);
+ else
+ return -EPERM;
- /* Set to RGMII mode */
- ops->set_to_rgmii(pdata);
+ break;
+ default:
+ debug("NO interface defined!\n");
+ return -ENXIO;
+ }
return designware_eth_probe(dev);
}
@@ -274,11 +526,21 @@ const struct eth_ops gmac_rockchip_eth_ops = {
.write_hwaddr = designware_eth_write_hwaddr,
};
+const struct rk_gmac_ops rk3228_gmac_ops = {
+ .fix_mac_speed = rk3228_gmac_fix_mac_speed,
+ .set_to_rgmii = rk3228_gmac_set_to_rgmii,
+};
+
const struct rk_gmac_ops rk3288_gmac_ops = {
.fix_mac_speed = rk3288_gmac_fix_mac_speed,
.set_to_rgmii = rk3288_gmac_set_to_rgmii,
};
+const struct rk_gmac_ops rk3328_gmac_ops = {
+ .fix_mac_speed = rk3328_gmac_fix_mac_speed,
+ .set_to_rgmii = rk3328_gmac_set_to_rgmii,
+};
+
const struct rk_gmac_ops rk3368_gmac_ops = {
.fix_mac_speed = rk3368_gmac_fix_mac_speed,
.set_to_rgmii = rk3368_gmac_set_to_rgmii,
@@ -289,13 +551,24 @@ const struct rk_gmac_ops rk3399_gmac_ops = {
.set_to_rgmii = rk3399_gmac_set_to_rgmii,
};
+const struct rk_gmac_ops rv1108_gmac_ops = {
+ .fix_mac_speed = rv1108_set_rmii_speed,
+ .set_to_rmii = rv1108_gmac_set_to_rmii,
+};
+
static const struct udevice_id rockchip_gmac_ids[] = {
+ { .compatible = "rockchip,rk3228-gmac",
+ .data = (ulong)&rk3228_gmac_ops },
{ .compatible = "rockchip,rk3288-gmac",
.data = (ulong)&rk3288_gmac_ops },
+ { .compatible = "rockchip,rk3328-gmac",
+ .data = (ulong)&rk3328_gmac_ops },
{ .compatible = "rockchip,rk3368-gmac",
.data = (ulong)&rk3368_gmac_ops },
{ .compatible = "rockchip,rk3399-gmac",
.data = (ulong)&rk3399_gmac_ops },
+ { .compatible = "rockchip,rv1108-gmac",
+ .data = (ulong)&rv1108_gmac_ops },
{ }
};
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk322x.c b/drivers/pinctrl/rockchip/pinctrl_rk322x.c
index 576b03739f..354fea2ab6 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk322x.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk322x.c
@@ -17,6 +17,509 @@
DECLARE_GLOBAL_DATA_PTR;
+/* GRF_GPIO0A_IOMUX */
+enum {
+ GPIO0A7_SHIFT = 14,
+ GPIO0A7_MASK = 3 << GPIO0A7_SHIFT,
+ GPIO0A7_GPIO = 0,
+ GPIO0A7_I2C3_SDA,
+ GPIO0A7_HDMI_DDCSDA,
+
+ GPIO0A6_SHIFT = 12,
+ GPIO0A6_MASK = 3 << GPIO0A6_SHIFT,
+ GPIO0A6_GPIO = 0,
+ GPIO0A6_I2C3_SCL,
+ GPIO0A6_HDMI_DDCSCL,
+
+ GPIO0A3_SHIFT = 6,
+ GPIO0A3_MASK = 3 << GPIO0A3_SHIFT,
+ GPIO0A3_GPIO = 0,
+ GPIO0A3_I2C1_SDA,
+ GPIO0A3_SDIO_CMD,
+
+ GPIO0A2_SHIFT = 4,
+ GPIO0A2_MASK = 3 << GPIO0A2_SHIFT,
+ GPIO0A2_GPIO = 0,
+ GPIO0A2_I2C1_SCL,
+
+ GPIO0A1_SHIFT = 2,
+ GPIO0A1_MASK = 3 << GPIO0A1_SHIFT,
+ GPIO0A1_GPIO = 0,
+ GPIO0A1_I2C0_SDA,
+
+ GPIO0A0_SHIFT = 0,
+ GPIO0A0_MASK = 3 << GPIO0A0_SHIFT,
+ GPIO0A0_GPIO = 0,
+ GPIO0A0_I2C0_SCL,
+};
+
+/* GRF_GPIO0B_IOMUX */
+enum {
+ GPIO0B7_SHIFT = 14,
+ GPIO0B7_MASK = 3 << GPIO0B7_SHIFT,
+ GPIO0B7_GPIO = 0,
+ GPIO0B7_HDMI_HDP,
+
+ GPIO0B6_SHIFT = 12,
+ GPIO0B6_MASK = 3 << GPIO0B6_SHIFT,
+ GPIO0B6_GPIO = 0,
+ GPIO0B6_I2S_SDI,
+ GPIO0B6_SPI_CSN0,
+
+ GPIO0B5_SHIFT = 10,
+ GPIO0B5_MASK = 3 << GPIO0B5_SHIFT,
+ GPIO0B5_GPIO = 0,
+ GPIO0B5_I2S_SDO,
+ GPIO0B5_SPI_RXD,
+
+ GPIO0B3_SHIFT = 6,
+ GPIO0B3_MASK = 3 << GPIO0B3_SHIFT,
+ GPIO0B3_GPIO = 0,
+ GPIO0B3_I2S1_LRCKRX,
+ GPIO0B3_SPI_TXD,
+
+ GPIO0B1_SHIFT = 2,
+ GPIO0B1_MASK = 3 << GPIO0B1_SHIFT,
+ GPIO0B1_GPIO = 0,
+ GPIO0B1_I2S_SCLK,
+ GPIO0B1_SPI_CLK,
+
+ GPIO0B0_SHIFT = 0,
+ GPIO0B0_MASK = 3,
+ GPIO0B0_GPIO = 0,
+ GPIO0B0_I2S_MCLK,
+};
+
+/* GRF_GPIO0C_IOMUX */
+enum {
+ GPIO0C4_SHIFT = 8,
+ GPIO0C4_MASK = 3 << GPIO0C4_SHIFT,
+ GPIO0C4_GPIO = 0,
+ GPIO0C4_HDMI_CECSDA,
+
+ GPIO0C1_SHIFT = 2,
+ GPIO0C1_MASK = 3 << GPIO0C1_SHIFT,
+ GPIO0C1_GPIO = 0,
+ GPIO0C1_UART0_RSTN,
+ GPIO0C1_CLK_OUT1,
+};
+
+/* GRF_GPIO0D_IOMUX */
+enum {
+ GPIO0D6_SHIFT = 12,
+ GPIO0D6_MASK = 3 << GPIO0D6_SHIFT,
+ GPIO0D6_GPIO = 0,
+ GPIO0D6_SDIO_PWREN,
+ GPIO0D6_PWM11,
+
+ GPIO0D4_SHIFT = 8,
+ GPIO0D4_MASK = 3 << GPIO0D4_SHIFT,
+ GPIO0D4_GPIO = 0,
+ GPIO0D4_PWM2,
+
+ GPIO0D3_SHIFT = 6,
+ GPIO0D3_MASK = 3 << GPIO0D3_SHIFT,
+ GPIO0D3_GPIO = 0,
+ GPIO0D3_PWM1,
+
+ GPIO0D2_SHIFT = 4,
+ GPIO0D2_MASK = 3 << GPIO0D2_SHIFT,
+ GPIO0D2_GPIO = 0,
+ GPIO0D2_PWM0,
+};
+
+/* GRF_GPIO1A_IOMUX */
+enum {
+ GPIO1A7_SHIFT = 14,
+ GPIO1A7_MASK = 1,
+ GPIO1A7_GPIO = 0,
+ GPIO1A7_SDMMC_WRPRT,
+};
+
+/* GRF_GPIO1B_IOMUX */
+enum {
+ GPIO1B7_SHIFT = 14,
+ GPIO1B7_MASK = 3 << GPIO1B7_SHIFT,
+ GPIO1B7_GPIO = 0,
+ GPIO1B7_SDMMC_CMD,
+
+ GPIO1B6_SHIFT = 12,
+ GPIO1B6_MASK = 3 << GPIO1B6_SHIFT,
+ GPIO1B6_GPIO = 0,
+ GPIO1B6_SDMMC_PWREN,
+
+ GPIO1B4_SHIFT = 8,
+ GPIO1B4_MASK = 3 << GPIO1B4_SHIFT,
+ GPIO1B4_GPIO = 0,
+ GPIO1B4_SPI_CSN1,
+ GPIO1B4_PWM12,
+
+ GPIO1B3_SHIFT = 6,
+ GPIO1B3_MASK = 3 << GPIO1B3_SHIFT,
+ GPIO1B3_GPIO = 0,
+ GPIO1B3_UART1_RSTN,
+ GPIO1B3_PWM13,
+
+ GPIO1B2_SHIFT = 4,
+ GPIO1B2_MASK = 3 << GPIO1B2_SHIFT,
+ GPIO1B2_GPIO = 0,
+ GPIO1B2_UART1_SIN,
+ GPIO1B2_UART21_SIN,
+
+ GPIO1B1_SHIFT = 2,
+ GPIO1B1_MASK = 3 << GPIO1B1_SHIFT,
+ GPIO1B1_GPIO = 0,
+ GPIO1B1_UART1_SOUT,
+ GPIO1B1_UART21_SOUT,
+};
+
+/* GRF_GPIO1C_IOMUX */
+enum {
+ GPIO1C7_SHIFT = 14,
+ GPIO1C7_MASK = 3 << GPIO1C7_SHIFT,
+ GPIO1C7_GPIO = 0,
+ GPIO1C7_NAND_CS3,
+ GPIO1C7_EMMC_RSTNOUT,
+
+ GPIO1C6_SHIFT = 12,
+ GPIO1C6_MASK = 3 << GPIO1C6_SHIFT,
+ GPIO1C6_GPIO = 0,
+ GPIO1C6_NAND_CS2,
+ GPIO1C6_EMMC_CMD,
+
+ GPIO1C5_SHIFT = 10,
+ GPIO1C5_MASK = 3 << GPIO1C5_SHIFT,
+ GPIO1C5_GPIO = 0,
+ GPIO1C5_SDMMC_D3,
+ GPIO1C5_JTAG_TMS,
+
+ GPIO1C4_SHIFT = 8,
+ GPIO1C4_MASK = 3 << GPIO1C4_SHIFT,
+ GPIO1C4_GPIO = 0,
+ GPIO1C4_SDMMC_D2,
+ GPIO1C4_JTAG_TCK,
+
+ GPIO1C3_SHIFT = 6,
+ GPIO1C3_MASK = 3 << GPIO1C3_SHIFT,
+ GPIO1C3_GPIO = 0,
+ GPIO1C3_SDMMC_D1,
+ GPIO1C3_UART2_SIN,
+
+ GPIO1C2_SHIFT = 4,
+ GPIO1C2_MASK = 3 << GPIO1C2_SHIFT,
+ GPIO1C2_GPIO = 0,
+ GPIO1C2_SDMMC_D0,
+ GPIO1C2_UART2_SOUT,
+
+ GPIO1C1_SHIFT = 2,
+ GPIO1C1_MASK = 3 << GPIO1C1_SHIFT,
+ GPIO1C1_GPIO = 0,
+ GPIO1C1_SDMMC_DETN,
+
+ GPIO1C0_SHIFT = 0,
+ GPIO1C0_MASK = 3 << GPIO1C0_SHIFT,
+ GPIO1C0_GPIO = 0,
+ GPIO1C0_SDMMC_CLKOUT,
+};
+
+/* GRF_GPIO1D_IOMUX */
+enum {
+ GPIO1D7_SHIFT = 14,
+ GPIO1D7_MASK = 3 << GPIO1D7_SHIFT,
+ GPIO1D7_GPIO = 0,
+ GPIO1D7_NAND_D7,
+ GPIO1D7_EMMC_D7,
+
+ GPIO1D6_SHIFT = 12,
+ GPIO1D6_MASK = 3 << GPIO1D6_SHIFT,
+ GPIO1D6_GPIO = 0,
+ GPIO1D6_NAND_D6,
+ GPIO1D6_EMMC_D6,
+
+ GPIO1D5_SHIFT = 10,
+ GPIO1D5_MASK = 3 << GPIO1D5_SHIFT,
+ GPIO1D5_GPIO = 0,
+ GPIO1D5_NAND_D5,
+ GPIO1D5_EMMC_D5,
+
+ GPIO1D4_SHIFT = 8,
+ GPIO1D4_MASK = 3 << GPIO1D4_SHIFT,
+ GPIO1D4_GPIO = 0,
+ GPIO1D4_NAND_D4,
+ GPIO1D4_EMMC_D4,
+
+ GPIO1D3_SHIFT = 6,
+ GPIO1D3_MASK = 3 << GPIO1D3_SHIFT,
+ GPIO1D3_GPIO = 0,
+ GPIO1D3_NAND_D3,
+ GPIO1D3_EMMC_D3,
+
+ GPIO1D2_SHIFT = 4,
+ GPIO1D2_MASK = 3 << GPIO1D2_SHIFT,
+ GPIO1D2_GPIO = 0,
+ GPIO1D2_NAND_D2,
+ GPIO1D2_EMMC_D2,
+
+ GPIO1D1_SHIFT = 2,
+ GPIO1D1_MASK = 3 << GPIO1D1_SHIFT,
+ GPIO1D1_GPIO = 0,
+ GPIO1D1_NAND_D1,
+ GPIO1D1_EMMC_D1,
+
+ GPIO1D0_SHIFT = 0,
+ GPIO1D0_MASK = 3 << GPIO1D0_SHIFT,
+ GPIO1D0_GPIO = 0,
+ GPIO1D0_NAND_D0,
+ GPIO1D0_EMMC_D0,
+};
+
+/* GRF_GPIO2A_IOMUX */
+enum {
+ GPIO2A7_SHIFT = 14,
+ GPIO2A7_MASK = 3 << GPIO2A7_SHIFT,
+ GPIO2A7_GPIO = 0,
+ GPIO2A7_NAND_DQS,
+ GPIO2A7_EMMC_CLKOUT,
+
+ GPIO2A5_SHIFT = 10,
+ GPIO2A5_MASK = 3 << GPIO2A5_SHIFT,
+ GPIO2A5_GPIO = 0,
+ GPIO2A5_NAND_WP,
+ GPIO2A5_EMMC_PWREN,
+
+ GPIO2A4_SHIFT = 8,
+ GPIO2A4_MASK = 3 << GPIO2A4_SHIFT,
+ GPIO2A4_GPIO = 0,
+ GPIO2A4_NAND_RDY,
+ GPIO2A4_EMMC_CMD,
+
+ GPIO2A3_SHIFT = 6,
+ GPIO2A3_MASK = 3 << GPIO2A3_SHIFT,
+ GPIO2A3_GPIO = 0,
+ GPIO2A3_NAND_RDN,
+ GPIO2A4_SPI1_CSN1,
+
+ GPIO2A2_SHIFT = 4,
+ GPIO2A2_MASK = 3 << GPIO2A2_SHIFT,
+ GPIO2A2_GPIO = 0,
+ GPIO2A2_NAND_WRN,
+ GPIO2A4_SPI1_CSN0,
+
+ GPIO2A1_SHIFT = 2,
+ GPIO2A1_MASK = 3 << GPIO2A1_SHIFT,
+ GPIO2A1_GPIO = 0,
+ GPIO2A1_NAND_CLE,
+ GPIO2A1_SPI1_TXD,
+
+ GPIO2A0_SHIFT = 0,
+ GPIO2A0_MASK = 3 << GPIO2A0_SHIFT,
+ GPIO2A0_GPIO = 0,
+ GPIO2A0_NAND_ALE,
+ GPIO2A0_SPI1_RXD,
+};
+
+/* GRF_GPIO2B_IOMUX */
+enum {
+ GPIO2B7_SHIFT = 14,
+ GPIO2B7_MASK = 3 << GPIO2B7_SHIFT,
+ GPIO2B7_GPIO = 0,
+ GPIO2B7_GMAC_RXER,
+
+ GPIO2B6_SHIFT = 12,
+ GPIO2B6_MASK = 3 << GPIO2B6_SHIFT,
+ GPIO2B6_GPIO = 0,
+ GPIO2B6_GMAC_CLK,
+ GPIO2B6_MAC_LINK,
+
+ GPIO2B5_SHIFT = 10,
+ GPIO2B5_MASK = 3 << GPIO2B5_SHIFT,
+ GPIO2B5_GPIO = 0,
+ GPIO2B5_GMAC_TXEN,
+
+ GPIO2B4_SHIFT = 8,
+ GPIO2B4_MASK = 3 << GPIO2B4_SHIFT,
+ GPIO2B4_GPIO = 0,
+ GPIO2B4_GMAC_MDIO,
+
+ GPIO2B3_SHIFT = 6,
+ GPIO2B3_MASK = 3 << GPIO2B3_SHIFT,
+ GPIO2B3_GPIO = 0,
+ GPIO2B3_GMAC_RXCLK,
+
+ GPIO2B2_SHIFT = 4,
+ GPIO2B2_MASK = 3 << GPIO2B2_SHIFT,
+ GPIO2B2_GPIO = 0,
+ GPIO2B2_GMAC_CRS,
+
+ GPIO2B1_SHIFT = 2,
+ GPIO2B1_MASK = 3 << GPIO2B1_SHIFT,
+ GPIO2B1_GPIO = 0,
+ GPIO2B1_GMAC_TXCLK,
+
+ GPIO2B0_SHIFT = 0,
+ GPIO2B0_MASK = 3 << GPIO2B0_SHIFT,
+ GPIO2B0_GPIO = 0,
+ GPIO2B0_GMAC_RXDV,
+ GPIO2B0_MAC_SPEED_IOUT,
+};
+
+/* GRF_GPIO2C_IOMUX */
+enum {
+ GPIO2C7_SHIFT = 14,
+ GPIO2C7_MASK = 3 << GPIO2C7_SHIFT,
+ GPIO2C7_GPIO = 0,
+ GPIO2C7_GMAC_TXD3,
+
+ GPIO2C6_SHIFT = 12,
+ GPIO2C6_MASK = 3 << GPIO2C6_SHIFT,
+ GPIO2C6_GPIO = 0,
+ GPIO2C6_GMAC_TXD2,
+
+ GPIO2C5_SHIFT = 10,
+ GPIO2C5_MASK = 3 << GPIO2C5_SHIFT,
+ GPIO2C5_GPIO = 0,
+ GPIO2C5_I2C2_SCL,
+ GPIO2C5_GMAC_RXD2,
+
+ GPIO2C4_SHIFT = 8,
+ GPIO2C4_MASK = 3 << GPIO2C4_SHIFT,
+ GPIO2C4_GPIO = 0,
+ GPIO2C4_I2C2_SDA,
+ GPIO2C4_GMAC_RXD3,
+
+ GPIO2C3_SHIFT = 6,
+ GPIO2C3_MASK = 3 << GPIO2C3_SHIFT,
+ GPIO2C3_GPIO = 0,
+ GPIO2C3_GMAC_TXD0,
+
+ GPIO2C2_SHIFT = 4,
+ GPIO2C2_MASK = 3 << GPIO2C2_SHIFT,
+ GPIO2C2_GPIO = 0,
+ GPIO2C2_GMAC_TXD1,
+
+ GPIO2C1_SHIFT = 2,
+ GPIO2C1_MASK = 3 << GPIO2C1_SHIFT,
+ GPIO2C1_GPIO = 0,
+ GPIO2C1_GMAC_RXD0,
+
+ GPIO2C0_SHIFT = 0,
+ GPIO2C0_MASK = 3 << GPIO2C0_SHIFT,
+ GPIO2C0_GPIO = 0,
+ GPIO2C0_GMAC_RXD1,
+};
+
+/* GRF_GPIO2D_IOMUX */
+enum {
+ GPIO2D1_SHIFT = 2,
+ GPIO2D1_MASK = 3 << GPIO2D1_SHIFT,
+ GPIO2D1_GPIO = 0,
+ GPIO2D1_GMAC_MDC,
+
+ GPIO2D0_SHIFT = 0,
+ GPIO2D0_MASK = 3,
+ GPIO2D0_GPIO = 0,
+ GPIO2D0_GMAC_COL,
+};
+
+/* GRF_GPIO3C_IOMUX */
+enum {
+ GPIO3C6_SHIFT = 12,
+ GPIO3C6_MASK = 3 << GPIO3C6_SHIFT,
+ GPIO3C6_GPIO = 0,
+ GPIO3C6_DRV_VBUS1,
+
+ GPIO3C5_SHIFT = 10,
+ GPIO3C5_MASK = 3 << GPIO3C5_SHIFT,
+ GPIO3C5_GPIO = 0,
+ GPIO3C5_PWM10,
+
+ GPIO3C1_SHIFT = 2,
+ GPIO3C1_MASK = 3 << GPIO3C1_SHIFT,
+ GPIO3C1_GPIO = 0,
+ GPIO3C1_DRV_VBUS,
+};
+
+/* GRF_GPIO3D_IOMUX */
+enum {
+ GPIO3D2_SHIFT = 4,
+ GPIO3D2_MASK = 3 << GPIO3D2_SHIFT,
+ GPIO3D2_GPIO = 0,
+ GPIO3D2_PWM3,
+};
+
+/* GRF_CON_IOMUX */
+enum {
+ CON_IOMUX_GMACSEL_SHIFT = 15,
+ CON_IOMUX_GMACSEL_MASK = 1 << CON_IOMUX_GMACSEL_SHIFT,
+ CON_IOMUX_GMACSEL_1 = 1,
+ CON_IOMUX_UART1SEL_SHIFT = 11,
+ CON_IOMUX_UART1SEL_MASK = 1 << CON_IOMUX_UART1SEL_SHIFT,
+ CON_IOMUX_UART2SEL_SHIFT = 8,
+ CON_IOMUX_UART2SEL_MASK = 1 << CON_IOMUX_UART2SEL_SHIFT,
+ CON_IOMUX_UART2SEL_2 = 0,
+ CON_IOMUX_UART2SEL_21,
+ CON_IOMUX_EMMCSEL_SHIFT = 7,
+ CON_IOMUX_EMMCSEL_MASK = 1 << CON_IOMUX_EMMCSEL_SHIFT,
+ CON_IOMUX_PWM3SEL_SHIFT = 3,
+ CON_IOMUX_PWM3SEL_MASK = 1 << CON_IOMUX_PWM3SEL_SHIFT,
+ CON_IOMUX_PWM2SEL_SHIFT = 2,
+ CON_IOMUX_PWM2SEL_MASK = 1 << CON_IOMUX_PWM2SEL_SHIFT,
+ CON_IOMUX_PWM1SEL_SHIFT = 1,
+ CON_IOMUX_PWM1SEL_MASK = 1 << CON_IOMUX_PWM1SEL_SHIFT,
+ CON_IOMUX_PWM0SEL_SHIFT = 0,
+ CON_IOMUX_PWM0SEL_MASK = 1 << CON_IOMUX_PWM0SEL_SHIFT,
+};
+
+/* GRF_GPIO2B_E */
+enum {
+ GRF_GPIO2B0_E_SHIFT = 0,
+ GRF_GPIO2B0_E_MASK = 3 << GRF_GPIO2B0_E_SHIFT,
+ GRF_GPIO2B1_E_SHIFT = 2,
+ GRF_GPIO2B1_E_MASK = 3 << GRF_GPIO2B1_E_SHIFT,
+ GRF_GPIO2B3_E_SHIFT = 6,
+ GRF_GPIO2B3_E_MASK = 3 << GRF_GPIO2B3_E_SHIFT,
+ GRF_GPIO2B4_E_SHIFT = 8,
+ GRF_GPIO2B4_E_MASK = 3 << GRF_GPIO2B4_E_SHIFT,
+ GRF_GPIO2B5_E_SHIFT = 10,
+ GRF_GPIO2B5_E_MASK = 3 << GRF_GPIO2B5_E_SHIFT,
+ GRF_GPIO2B6_E_SHIFT = 12,
+ GRF_GPIO2B6_E_MASK = 3 << GRF_GPIO2B6_E_SHIFT,
+};
+
+/* GRF_GPIO2C_E */
+enum {
+ GRF_GPIO2C0_E_SHIFT = 0,
+ GRF_GPIO2C0_E_MASK = 3 << GRF_GPIO2C0_E_SHIFT,
+ GRF_GPIO2C1_E_SHIFT = 2,
+ GRF_GPIO2C1_E_MASK = 3 << GRF_GPIO2C1_E_SHIFT,
+ GRF_GPIO2C2_E_SHIFT = 4,
+ GRF_GPIO2C2_E_MASK = 3 << GRF_GPIO2C2_E_SHIFT,
+ GRF_GPIO2C3_E_SHIFT = 6,
+ GRF_GPIO2C3_E_MASK = 3 << GRF_GPIO2C3_E_SHIFT,
+ GRF_GPIO2C4_E_SHIFT = 8,
+ GRF_GPIO2C4_E_MASK = 3 << GRF_GPIO2C4_E_SHIFT,
+ GRF_GPIO2C5_E_SHIFT = 10,
+ GRF_GPIO2C5_E_MASK = 3 << GRF_GPIO2C5_E_SHIFT,
+ GRF_GPIO2C6_E_SHIFT = 12,
+ GRF_GPIO2C6_E_MASK = 3 << GRF_GPIO2C6_E_SHIFT,
+ GRF_GPIO2C7_E_SHIFT = 14,
+ GRF_GPIO2C7_E_MASK = 3 << GRF_GPIO2C7_E_SHIFT,
+};
+
+/* GRF_GPIO2D_E */
+enum {
+ GRF_GPIO2D1_E_SHIFT = 2,
+ GRF_GPIO2D1_E_MASK = 3 << GRF_GPIO2D1_E_SHIFT,
+};
+
+/* GPIO Bias drive strength settings */
+enum GPIO_BIAS {
+ GPIO_BIAS_2MA = 0,
+ GPIO_BIAS_4MA,
+ GPIO_BIAS_8MA,
+ GPIO_BIAS_12MA,
+};
+
struct rk322x_pinctrl_priv {
struct rk322x_grf *grf;
};
@@ -180,6 +683,95 @@ static void pinctrl_rk322x_sdmmc_config(struct rk322x_grf *grf, int mmc_id)
}
}
+#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP)
+static void pinctrl_rk322x_gmac_config(struct rk322x_grf *grf, int gmac_id)
+{
+ switch (gmac_id) {
+ case PERIPH_ID_GMAC:
+ /* set rgmii pins mux */
+ rk_clrsetreg(&grf->gpio2b_iomux,
+ GPIO2B0_MASK |
+ GPIO2B1_MASK |
+ GPIO2B3_MASK |
+ GPIO2B4_MASK |
+ GPIO2B5_MASK |
+ GPIO2B6_MASK,
+ GPIO2B0_GMAC_RXDV << GPIO2B0_SHIFT |
+ GPIO2B1_GMAC_TXCLK << GPIO2B1_SHIFT |
+ GPIO2B3_GMAC_RXCLK << GPIO2B3_SHIFT |
+ GPIO2B4_GMAC_MDIO << GPIO2B4_SHIFT |
+ GPIO2B5_GMAC_TXEN << GPIO2B5_SHIFT |
+ GPIO2B6_GMAC_CLK << GPIO2B6_SHIFT);
+
+ rk_clrsetreg(&grf->gpio2c_iomux,
+ GPIO2C0_MASK |
+ GPIO2C1_MASK |
+ GPIO2C2_MASK |
+ GPIO2C3_MASK |
+ GPIO2C4_MASK |
+ GPIO2C5_MASK |
+ GPIO2C6_MASK |
+ GPIO2C7_MASK,
+ GPIO2C0_GMAC_RXD1 << GPIO2C0_SHIFT |
+ GPIO2C1_GMAC_RXD0 << GPIO2C1_SHIFT |
+ GPIO2C2_GMAC_TXD1 << GPIO2C2_SHIFT |
+ GPIO2C3_GMAC_TXD0 << GPIO2C3_SHIFT |
+ GPIO2C4_GMAC_RXD3 << GPIO2C4_SHIFT |
+ GPIO2C5_GMAC_RXD2 << GPIO2C5_SHIFT |
+ GPIO2C6_GMAC_TXD2 << GPIO2C6_SHIFT |
+ GPIO2C7_GMAC_TXD3 << GPIO2C7_SHIFT);
+
+ rk_clrsetreg(&grf->gpio2d_iomux,
+ GPIO2D1_MASK,
+ GPIO2D1_GMAC_MDC << GPIO2D1_SHIFT);
+
+ /*
+ * set rgmii tx pins to 12ma drive-strength,
+ * clean others with 2ma.
+ */
+ rk_clrsetreg(&grf->gpio2_e[1],
+ GRF_GPIO2B0_E_MASK |
+ GRF_GPIO2B1_E_MASK |
+ GRF_GPIO2B3_E_MASK |
+ GRF_GPIO2B4_E_MASK |
+ GRF_GPIO2B5_E_MASK |
+ GRF_GPIO2B6_E_MASK,
+ GPIO_BIAS_2MA << GRF_GPIO2B0_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO2B1_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO2B3_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO2B4_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO2B5_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO2B6_E_SHIFT);
+
+ rk_clrsetreg(&grf->gpio2_e[2],
+ GRF_GPIO2C0_E_MASK |
+ GRF_GPIO2C1_E_MASK |
+ GRF_GPIO2C2_E_MASK |
+ GRF_GPIO2C3_E_MASK |
+ GRF_GPIO2C4_E_MASK |
+ GRF_GPIO2C5_E_MASK |
+ GRF_GPIO2C6_E_MASK |
+ GRF_GPIO2C7_E_MASK,
+ GPIO_BIAS_2MA << GRF_GPIO2C0_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO2C1_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO2C2_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO2C3_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO2C4_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO2C5_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO2C6_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO2C7_E_SHIFT);
+
+ rk_clrsetreg(&grf->gpio2_e[3],
+ GRF_GPIO2D1_E_MASK,
+ GPIO_BIAS_2MA << GRF_GPIO2D1_E_SHIFT);
+ break;
+ default:
+ debug("gmac id = %d iomux error!\n", gmac_id);
+ break;
+ }
+}
+#endif
+
static int rk322x_pinctrl_request(struct udevice *dev, int func, int flags)
{
struct rk322x_pinctrl_priv *priv = dev_get_priv(dev);
@@ -209,6 +801,11 @@ static int rk322x_pinctrl_request(struct udevice *dev, int func, int flags)
case PERIPH_ID_SDMMC1:
pinctrl_rk322x_sdmmc_config(priv->grf, func);
break;
+#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP)
+ case PERIPH_ID_GMAC:
+ pinctrl_rk322x_gmac_config(priv->grf, func);
+ break;
+#endif
default:
return -EINVAL;
}
@@ -248,6 +845,10 @@ static int rk322x_pinctrl_get_periph_id(struct udevice *dev,
return PERIPH_ID_UART1;
case 57:
return PERIPH_ID_UART2;
+#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP)
+ case 24:
+ return PERIPH_ID_GMAC;
+#endif
}
return -ENOENT;
}
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3328.c b/drivers/pinctrl/rockchip/pinctrl_rk3328.c
index c74163e026..fa2356a7a1 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3328.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3328.c
@@ -17,6 +17,267 @@
DECLARE_GLOBAL_DATA_PTR;
+enum {
+ /* GPIO0A_IOMUX */
+ GPIO0A5_SEL_SHIFT = 10,
+ GPIO0A5_SEL_MASK = 3 << GPIO0A5_SEL_SHIFT,
+ GPIO0A5_I2C3_SCL = 2,
+
+ GPIO0A6_SEL_SHIFT = 12,
+ GPIO0A6_SEL_MASK = 3 << GPIO0A6_SEL_SHIFT,
+ GPIO0A6_I2C3_SDA = 2,
+
+ GPIO0A7_SEL_SHIFT = 14,
+ GPIO0A7_SEL_MASK = 3 << GPIO0A7_SEL_SHIFT,
+ GPIO0A7_EMMC_DATA0 = 2,
+
+ /* GPIO0B_IOMUX*/
+ GPIO0B0_SEL_SHIFT = 0,
+ GPIO0B0_SEL_MASK = 3 << GPIO0B0_SEL_SHIFT,
+ GPIO0B0_GAMC_CLKTXM0 = 1,
+
+ GPIO0B4_SEL_SHIFT = 8,
+ GPIO0B4_SEL_MASK = 3 << GPIO0B4_SEL_SHIFT,
+ GPIO0B4_GAMC_TXENM0 = 1,
+
+ /* GPIO0C_IOMUX*/
+ GPIO0C0_SEL_SHIFT = 0,
+ GPIO0C0_SEL_MASK = 3 << GPIO0C0_SEL_SHIFT,
+ GPIO0C0_GAMC_TXD1M0 = 1,
+
+ GPIO0C1_SEL_SHIFT = 2,
+ GPIO0C1_SEL_MASK = 3 << GPIO0C1_SEL_SHIFT,
+ GPIO0C1_GAMC_TXD0M0 = 1,
+
+ GPIO0C6_SEL_SHIFT = 12,
+ GPIO0C6_SEL_MASK = 3 << GPIO0C6_SEL_SHIFT,
+ GPIO0C6_GAMC_TXD2M0 = 1,
+
+ GPIO0C7_SEL_SHIFT = 14,
+ GPIO0C7_SEL_MASK = 3 << GPIO0C7_SEL_SHIFT,
+ GPIO0C7_GAMC_TXD3M0 = 1,
+
+ /* GPIO0D_IOMUX*/
+ GPIO0D0_SEL_SHIFT = 0,
+ GPIO0D0_SEL_MASK = 3 << GPIO0D0_SEL_SHIFT,
+ GPIO0D0_GMAC_CLKM0 = 1,
+
+ GPIO0D6_SEL_SHIFT = 12,
+ GPIO0D6_SEL_MASK = 3 << GPIO0D6_SEL_SHIFT,
+ GPIO0D6_GPIO = 0,
+ GPIO0D6_SDMMC0_PWRENM1 = 3,
+
+ /* GPIO1A_IOMUX */
+ GPIO1A0_SEL_SHIFT = 0,
+ GPIO1A0_SEL_MASK = 0x3fff << GPIO1A0_SEL_SHIFT,
+ GPIO1A0_CARD_DATA_CLK_CMD_DETN = 0x1555,
+
+ /* GPIO1B_IOMUX */
+ GPIO1B0_SEL_SHIFT = 0,
+ GPIO1B0_SEL_MASK = 3 << GPIO1B0_SEL_SHIFT,
+ GPIO1B0_GMAC_TXD1M1 = 2,
+
+ GPIO1B1_SEL_SHIFT = 2,
+ GPIO1B1_SEL_MASK = 3 << GPIO1B1_SEL_SHIFT,
+ GPIO1B1_GMAC_TXD0M1 = 2,
+
+ GPIO1B2_SEL_SHIFT = 4,
+ GPIO1B2_SEL_MASK = 3 << GPIO1B2_SEL_SHIFT,
+ GPIO1B2_GMAC_RXD1M1 = 2,
+
+ GPIO1B3_SEL_SHIFT = 6,
+ GPIO1B3_SEL_MASK = 3 << GPIO1B3_SEL_SHIFT,
+ GPIO1B3_GMAC_RXD0M1 = 2,
+
+ GPIO1B4_SEL_SHIFT = 8,
+ GPIO1B4_SEL_MASK = 3 << GPIO1B4_SEL_SHIFT,
+ GPIO1B4_GMAC_TXCLKM1 = 2,
+
+ GPIO1B5_SEL_SHIFT = 10,
+ GPIO1B5_SEL_MASK = 3 << GPIO1B5_SEL_SHIFT,
+ GPIO1B5_GMAC_RXCLKM1 = 2,
+
+ GPIO1B6_SEL_SHIFT = 12,
+ GPIO1B6_SEL_MASK = 3 << GPIO1B6_SEL_SHIFT,
+ GPIO1B6_GMAC_RXD3M1 = 2,
+
+ GPIO1B7_SEL_SHIFT = 14,
+ GPIO1B7_SEL_MASK = 3 << GPIO1B7_SEL_SHIFT,
+ GPIO1B7_GMAC_RXD2M1 = 2,
+
+ /* GPIO1C_IOMUX */
+ GPIO1C0_SEL_SHIFT = 0,
+ GPIO1C0_SEL_MASK = 3 << GPIO1C0_SEL_SHIFT,
+ GPIO1C0_GMAC_TXD3M1 = 2,
+
+ GPIO1C1_SEL_SHIFT = 2,
+ GPIO1C1_SEL_MASK = 3 << GPIO1C1_SEL_SHIFT,
+ GPIO1C1_GMAC_TXD2M1 = 2,
+
+ GPIO1C3_SEL_SHIFT = 6,
+ GPIO1C3_SEL_MASK = 3 << GPIO1C3_SEL_SHIFT,
+ GPIO1C3_GMAC_MDIOM1 = 2,
+
+ GPIO1C5_SEL_SHIFT = 10,
+ GPIO1C5_SEL_MASK = 3 << GPIO1C5_SEL_SHIFT,
+ GPIO1C5_GMAC_CLKM1 = 2,
+
+ GPIO1C6_SEL_SHIFT = 12,
+ GPIO1C6_SEL_MASK = 3 << GPIO1C6_SEL_SHIFT,
+ GPIO1C6_GMAC_RXDVM1 = 2,
+
+ GPIO1C7_SEL_SHIFT = 14,
+ GPIO1C7_SEL_MASK = 3 << GPIO1C7_SEL_SHIFT,
+ GPIO1C7_GMAC_MDCM1 = 2,
+
+ /* GPIO1D_IOMUX */
+ GPIO1D1_SEL_SHIFT = 2,
+ GPIO1D1_SEL_MASK = 3 << GPIO1D1_SEL_SHIFT,
+ GPIO1D1_GMAC_TXENM1 = 2,
+
+ /* GPIO2A_IOMUX */
+ GPIO2A0_SEL_SHIFT = 0,
+ GPIO2A0_SEL_MASK = 3 << GPIO2A0_SEL_SHIFT,
+ GPIO2A0_UART2_TX_M1 = 1,
+
+ GPIO2A1_SEL_SHIFT = 2,
+ GPIO2A1_SEL_MASK = 3 << GPIO2A1_SEL_SHIFT,
+ GPIO2A1_UART2_RX_M1 = 1,
+
+ GPIO2A2_SEL_SHIFT = 4,
+ GPIO2A2_SEL_MASK = 3 << GPIO2A2_SEL_SHIFT,
+ GPIO2A2_PWM_IR = 1,
+
+ GPIO2A4_SEL_SHIFT = 8,
+ GPIO2A4_SEL_MASK = 3 << GPIO2A4_SEL_SHIFT,
+ GPIO2A4_PWM_0 = 1,
+ GPIO2A4_I2C1_SDA,
+
+ GPIO2A5_SEL_SHIFT = 10,
+ GPIO2A5_SEL_MASK = 3 << GPIO2A5_SEL_SHIFT,
+ GPIO2A5_PWM_1 = 1,
+ GPIO2A5_I2C1_SCL,
+
+ GPIO2A6_SEL_SHIFT = 12,
+ GPIO2A6_SEL_MASK = 3 << GPIO2A6_SEL_SHIFT,
+ GPIO2A6_PWM_2 = 1,
+
+ GPIO2A7_SEL_SHIFT = 14,
+ GPIO2A7_SEL_MASK = 3 << GPIO2A7_SEL_SHIFT,
+ GPIO2A7_GPIO = 0,
+ GPIO2A7_SDMMC0_PWRENM0,
+
+ /* GPIO2BL_IOMUX */
+ GPIO2BL0_SEL_SHIFT = 0,
+ GPIO2BL0_SEL_MASK = 0x3f << GPIO2BL0_SEL_SHIFT,
+ GPIO2BL0_SPI_CLK_TX_RX_M0 = 0x15,
+
+ GPIO2BL3_SEL_SHIFT = 6,
+ GPIO2BL3_SEL_MASK = 3 << GPIO2BL3_SEL_SHIFT,
+ GPIO2BL3_SPI_CSN0_M0 = 1,
+
+ GPIO2BL4_SEL_SHIFT = 8,
+ GPIO2BL4_SEL_MASK = 3 << GPIO2BL4_SEL_SHIFT,
+ GPIO2BL4_SPI_CSN1_M0 = 1,
+
+ GPIO2BL5_SEL_SHIFT = 10,
+ GPIO2BL5_SEL_MASK = 3 << GPIO2BL5_SEL_SHIFT,
+ GPIO2BL5_I2C2_SDA = 1,
+
+ GPIO2BL6_SEL_SHIFT = 12,
+ GPIO2BL6_SEL_MASK = 3 << GPIO2BL6_SEL_SHIFT,
+ GPIO2BL6_I2C2_SCL = 1,
+
+ /* GPIO2D_IOMUX */
+ GPIO2D0_SEL_SHIFT = 0,
+ GPIO2D0_SEL_MASK = 3 << GPIO2D0_SEL_SHIFT,
+ GPIO2D0_I2C0_SCL = 1,
+
+ GPIO2D1_SEL_SHIFT = 2,
+ GPIO2D1_SEL_MASK = 3 << GPIO2D1_SEL_SHIFT,
+ GPIO2D1_I2C0_SDA = 1,
+
+ GPIO2D4_SEL_SHIFT = 8,
+ GPIO2D4_SEL_MASK = 0xff << GPIO2D4_SEL_SHIFT,
+ GPIO2D4_EMMC_DATA1234 = 0xaa,
+
+ /* GPIO3C_IOMUX */
+ GPIO3C0_SEL_SHIFT = 0,
+ GPIO3C0_SEL_MASK = 0x3fff << GPIO3C0_SEL_SHIFT,
+ GPIO3C0_EMMC_DATA567_PWR_CLK_RSTN_CMD = 0x2aaa,
+
+ /* COM_IOMUX */
+ IOMUX_SEL_UART2_SHIFT = 0,
+ IOMUX_SEL_UART2_MASK = 3 << IOMUX_SEL_UART2_SHIFT,
+ IOMUX_SEL_UART2_M0 = 0,
+ IOMUX_SEL_UART2_M1,
+
+ IOMUX_SEL_GMAC_SHIFT = 2,
+ IOMUX_SEL_GMAC_MASK = 1 << IOMUX_SEL_GMAC_SHIFT,
+ IOMUX_SEL_GMAC_M0 = 0,
+ IOMUX_SEL_GMAC_M1,
+
+ IOMUX_SEL_SPI_SHIFT = 4,
+ IOMUX_SEL_SPI_MASK = 3 << IOMUX_SEL_SPI_SHIFT,
+ IOMUX_SEL_SPI_M0 = 0,
+ IOMUX_SEL_SPI_M1,
+ IOMUX_SEL_SPI_M2,
+
+ IOMUX_SEL_SDMMC_SHIFT = 7,
+ IOMUX_SEL_SDMMC_MASK = 1 << IOMUX_SEL_SDMMC_SHIFT,
+ IOMUX_SEL_SDMMC_M0 = 0,
+ IOMUX_SEL_SDMMC_M1,
+
+ IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT = 10,
+ IOMUX_SEL_GMACM1_OPTIMIZATION_MASK = 1 << IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT,
+ IOMUX_SEL_GMACM1_OPTIMIZATION_BEFORE = 0,
+ IOMUX_SEL_GMACM1_OPTIMIZATION_AFTER,
+
+ /* GRF_GPIO1B_E */
+ GRF_GPIO1B0_E_SHIFT = 0,
+ GRF_GPIO1B0_E_MASK = 3 << GRF_GPIO1B0_E_SHIFT,
+ GRF_GPIO1B1_E_SHIFT = 2,
+ GRF_GPIO1B1_E_MASK = 3 << GRF_GPIO1B1_E_SHIFT,
+ GRF_GPIO1B2_E_SHIFT = 4,
+ GRF_GPIO1B2_E_MASK = 3 << GRF_GPIO1B2_E_SHIFT,
+ GRF_GPIO1B3_E_SHIFT = 6,
+ GRF_GPIO1B3_E_MASK = 3 << GRF_GPIO1B3_E_SHIFT,
+ GRF_GPIO1B4_E_SHIFT = 8,
+ GRF_GPIO1B4_E_MASK = 3 << GRF_GPIO1B4_E_SHIFT,
+ GRF_GPIO1B5_E_SHIFT = 10,
+ GRF_GPIO1B5_E_MASK = 3 << GRF_GPIO1B5_E_SHIFT,
+ GRF_GPIO1B6_E_SHIFT = 12,
+ GRF_GPIO1B6_E_MASK = 3 << GRF_GPIO1B6_E_SHIFT,
+ GRF_GPIO1B7_E_SHIFT = 14,
+ GRF_GPIO1B7_E_MASK = 3 << GRF_GPIO1B7_E_SHIFT,
+
+ /* GRF_GPIO1C_E */
+ GRF_GPIO1C0_E_SHIFT = 0,
+ GRF_GPIO1C0_E_MASK = 3 << GRF_GPIO1C0_E_SHIFT,
+ GRF_GPIO1C1_E_SHIFT = 2,
+ GRF_GPIO1C1_E_MASK = 3 << GRF_GPIO1C1_E_SHIFT,
+ GRF_GPIO1C3_E_SHIFT = 6,
+ GRF_GPIO1C3_E_MASK = 3 << GRF_GPIO1C3_E_SHIFT,
+ GRF_GPIO1C5_E_SHIFT = 10,
+ GRF_GPIO1C5_E_MASK = 3 << GRF_GPIO1C5_E_SHIFT,
+ GRF_GPIO1C6_E_SHIFT = 12,
+ GRF_GPIO1C6_E_MASK = 3 << GRF_GPIO1C6_E_SHIFT,
+ GRF_GPIO1C7_E_SHIFT = 14,
+ GRF_GPIO1C7_E_MASK = 3 << GRF_GPIO1C7_E_SHIFT,
+
+ /* GRF_GPIO1D_E */
+ GRF_GPIO1D1_E_SHIFT = 2,
+ GRF_GPIO1D1_E_MASK = 3 << GRF_GPIO1D1_E_SHIFT,
+};
+
+/* GPIO Bias drive strength settings */
+enum GPIO_BIAS {
+ GPIO_BIAS_2MA = 0,
+ GPIO_BIAS_4MA,
+ GPIO_BIAS_8MA,
+ GPIO_BIAS_12MA,
+};
+
struct rk3328_pinctrl_priv {
struct rk3328_grf_regs *grf;
};
@@ -200,6 +461,124 @@ static void pinctrl_rk3328_sdmmc_config(struct rk3328_grf_regs *grf,
}
}
+#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP)
+static void pinctrl_rk3328_gmac_config(struct rk3328_grf_regs *grf, int gmac_id)
+{
+ switch (gmac_id) {
+ case PERIPH_ID_GMAC:
+ /* set rgmii m1 pins mux */
+ rk_clrsetreg(&grf->gpio1b_iomux,
+ GPIO1B0_SEL_MASK |
+ GPIO1B1_SEL_MASK |
+ GPIO1B2_SEL_MASK |
+ GPIO1B3_SEL_MASK |
+ GPIO1B4_SEL_MASK |
+ GPIO1B5_SEL_MASK |
+ GPIO1B6_SEL_MASK |
+ GPIO1B7_SEL_MASK,
+ GPIO1B0_GMAC_TXD1M1 << GPIO1B0_SEL_SHIFT |
+ GPIO1B1_GMAC_TXD0M1 << GPIO1B1_SEL_SHIFT |
+ GPIO1B2_GMAC_RXD1M1 << GPIO1B2_SEL_SHIFT |
+ GPIO1B3_GMAC_RXD0M1 << GPIO1B3_SEL_SHIFT |
+ GPIO1B4_GMAC_TXCLKM1 << GPIO1B4_SEL_SHIFT |
+ GPIO1B5_GMAC_RXCLKM1 << GPIO1B5_SEL_SHIFT |
+ GPIO1B6_GMAC_RXD3M1 << GPIO1B6_SEL_SHIFT |
+ GPIO1B7_GMAC_RXD2M1 << GPIO1B7_SEL_SHIFT);
+
+ rk_clrsetreg(&grf->gpio1c_iomux,
+ GPIO1C0_SEL_MASK |
+ GPIO1C1_SEL_MASK |
+ GPIO1C3_SEL_MASK |
+ GPIO1C5_SEL_MASK |
+ GPIO1C6_SEL_MASK |
+ GPIO1C7_SEL_MASK,
+ GPIO1C0_GMAC_TXD3M1 << GPIO1C0_SEL_SHIFT |
+ GPIO1C1_GMAC_TXD2M1 << GPIO1C1_SEL_SHIFT |
+ GPIO1C3_GMAC_MDIOM1 << GPIO1C3_SEL_SHIFT |
+ GPIO1C5_GMAC_CLKM1 << GPIO1C5_SEL_SHIFT |
+ GPIO1C6_GMAC_RXDVM1 << GPIO1C6_SEL_SHIFT |
+ GPIO1C7_GMAC_MDCM1 << GPIO1C7_SEL_SHIFT);
+
+ rk_clrsetreg(&grf->gpio1d_iomux,
+ GPIO1D1_SEL_MASK,
+ GPIO1D1_GMAC_TXENM1 << GPIO1D1_SEL_SHIFT);
+
+ /* set rgmii m0 tx pins mux */
+ rk_clrsetreg(&grf->gpio0b_iomux,
+ GPIO0B0_SEL_MASK |
+ GPIO0B4_SEL_MASK,
+ GPIO0B0_GAMC_CLKTXM0 << GPIO0B0_SEL_SHIFT |
+ GPIO0B4_GAMC_TXENM0 << GPIO0B4_SEL_SHIFT);
+
+ rk_clrsetreg(&grf->gpio0c_iomux,
+ GPIO0C0_SEL_MASK |
+ GPIO0C1_SEL_MASK |
+ GPIO0C6_SEL_MASK |
+ GPIO0C7_SEL_MASK,
+ GPIO0C0_GAMC_TXD1M0 << GPIO0C0_SEL_SHIFT |
+ GPIO0C1_GAMC_TXD0M0 << GPIO0C1_SEL_SHIFT |
+ GPIO0C6_GAMC_TXD2M0 << GPIO0C6_SEL_SHIFT |
+ GPIO0C7_GAMC_TXD3M0 << GPIO0C7_SEL_SHIFT);
+
+ rk_clrsetreg(&grf->gpio0d_iomux,
+ GPIO0D0_SEL_MASK,
+ GPIO0D0_GMAC_CLKM0 << GPIO0D0_SEL_SHIFT);
+
+ /* set com mux */
+ rk_clrsetreg(&grf->com_iomux,
+ IOMUX_SEL_GMAC_MASK |
+ IOMUX_SEL_GMACM1_OPTIMIZATION_MASK,
+ IOMUX_SEL_GMAC_M1 << IOMUX_SEL_GMAC_SHIFT |
+ IOMUX_SEL_GMACM1_OPTIMIZATION_AFTER <<
+ IOMUX_SEL_GMACM1_OPTIMIZATION_SHIFT);
+
+ /*
+ * set rgmii m1 tx pins to 12ma drive-strength,
+ * and clean others to 2ma.
+ */
+ rk_clrsetreg(&grf->gpio1b_e,
+ GRF_GPIO1B0_E_MASK |
+ GRF_GPIO1B1_E_MASK |
+ GRF_GPIO1B2_E_MASK |
+ GRF_GPIO1B3_E_MASK |
+ GRF_GPIO1B4_E_MASK |
+ GRF_GPIO1B5_E_MASK |
+ GRF_GPIO1B6_E_MASK |
+ GRF_GPIO1B7_E_MASK,
+ GPIO_BIAS_12MA << GRF_GPIO1B0_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO1B1_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1B2_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1B3_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO1B4_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1B5_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1B6_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1B7_E_SHIFT);
+
+ rk_clrsetreg(&grf->gpio1c_e,
+ GRF_GPIO1C0_E_MASK |
+ GRF_GPIO1C1_E_MASK |
+ GRF_GPIO1C3_E_MASK |
+ GRF_GPIO1C5_E_MASK |
+ GRF_GPIO1C6_E_MASK |
+ GRF_GPIO1C7_E_MASK,
+ GPIO_BIAS_12MA << GRF_GPIO1C0_E_SHIFT |
+ GPIO_BIAS_12MA << GRF_GPIO1C1_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1C3_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1C5_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1C6_E_SHIFT |
+ GPIO_BIAS_2MA << GRF_GPIO1C7_E_SHIFT);
+
+ rk_clrsetreg(&grf->gpio1d_e,
+ GRF_GPIO1D1_E_MASK,
+ GPIO_BIAS_12MA << GRF_GPIO1D1_E_SHIFT);
+ break;
+ default:
+ debug("gmac id = %d iomux error!\n", gmac_id);
+ break;
+ }
+}
+#endif
+
static int rk3328_pinctrl_request(struct udevice *dev, int func, int flags)
{
struct rk3328_pinctrl_priv *priv = dev_get_priv(dev);
@@ -236,6 +615,11 @@ static int rk3328_pinctrl_request(struct udevice *dev, int func, int flags)
case PERIPH_ID_SDMMC1:
pinctrl_rk3328_sdmmc_config(priv->grf, func);
break;
+#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP)
+ case PERIPH_ID_GMAC:
+ pinctrl_rk3328_gmac_config(priv->grf, func);
+ break;
+#endif
default:
return -EINVAL;
}
@@ -270,6 +654,10 @@ static int rk3328_pinctrl_get_periph_id(struct udevice *dev,
return PERIPH_ID_SDCARD;
case 14:
return PERIPH_ID_EMMC;
+#if CONFIG_IS_ENABLED(GMAC_ROCKCHIP)
+ case 24:
+ return PERIPH_ID_GMAC;
+#endif
}
return -ENOENT;
diff --git a/drivers/pinctrl/rockchip/pinctrl_rv1108.c b/drivers/pinctrl/rockchip/pinctrl_rv1108.c
index cda94f4957..035f01a61c 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rv1108.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rv1108.c
@@ -20,6 +20,405 @@ struct rv1108_pinctrl_priv {
struct rv1108_grf *grf;
};
+/* GRF_GPIO1B_IOMUX */
+enum {
+ GPIO1B7_SHIFT = 14,
+ GPIO1B7_MASK = 3 << GPIO1B7_SHIFT,
+ GPIO1B7_GPIO = 0,
+ GPIO1B7_LCDC_D12,
+ GPIO1B7_I2S_SDIO2_M0,
+ GPIO1B7_GMAC_RXDV,
+
+ GPIO1B6_SHIFT = 12,
+ GPIO1B6_MASK = 3 << GPIO1B6_SHIFT,
+ GPIO1B6_GPIO = 0,
+ GPIO1B6_LCDC_D13,
+ GPIO1B6_I2S_LRCLKTX_M0,
+ GPIO1B6_GMAC_RXD1,
+
+ GPIO1B5_SHIFT = 10,
+ GPIO1B5_MASK = 3 << GPIO1B5_SHIFT,
+ GPIO1B5_GPIO = 0,
+ GPIO1B5_LCDC_D14,
+ GPIO1B5_I2S_SDIO1_M0,
+ GPIO1B5_GMAC_RXD0,
+
+ GPIO1B4_SHIFT = 8,
+ GPIO1B4_MASK = 3 << GPIO1B4_SHIFT,
+ GPIO1B4_GPIO = 0,
+ GPIO1B4_LCDC_D15,
+ GPIO1B4_I2S_MCLK_M0,
+ GPIO1B4_GMAC_TXEN,
+
+ GPIO1B3_SHIFT = 6,
+ GPIO1B3_MASK = 3 << GPIO1B3_SHIFT,
+ GPIO1B3_GPIO = 0,
+ GPIO1B3_LCDC_D16,
+ GPIO1B3_I2S_SCLK_M0,
+ GPIO1B3_GMAC_TXD1,
+
+ GPIO1B2_SHIFT = 4,
+ GPIO1B2_MASK = 3 << GPIO1B2_SHIFT,
+ GPIO1B2_GPIO = 0,
+ GPIO1B2_LCDC_D17,
+ GPIO1B2_I2S_SDIO_M0,
+ GPIO1B2_GMAC_TXD0,
+
+ GPIO1B1_SHIFT = 2,
+ GPIO1B1_MASK = 3 << GPIO1B1_SHIFT,
+ GPIO1B1_GPIO = 0,
+ GPIO1B1_LCDC_D9,
+ GPIO1B1_PWM7,
+
+ GPIO1B0_SHIFT = 0,
+ GPIO1B0_MASK = 3,
+ GPIO1B0_GPIO = 0,
+ GPIO1B0_LCDC_D8,
+ GPIO1B0_PWM6,
+};
+
+/* GRF_GPIO1C_IOMUX */
+enum {
+ GPIO1C7_SHIFT = 14,
+ GPIO1C7_MASK = 3 << GPIO1C7_SHIFT,
+ GPIO1C7_GPIO = 0,
+ GPIO1C7_CIF_D5,
+ GPIO1C7_I2S_SDIO2_M1,
+
+ GPIO1C6_SHIFT = 12,
+ GPIO1C6_MASK = 3 << GPIO1C6_SHIFT,
+ GPIO1C6_GPIO = 0,
+ GPIO1C6_CIF_D4,
+ GPIO1C6_I2S_LRCLKTX_M1,
+
+ GPIO1C5_SHIFT = 10,
+ GPIO1C5_MASK = 3 << GPIO1C5_SHIFT,
+ GPIO1C5_GPIO = 0,
+ GPIO1C5_LCDC_CLK,
+ GPIO1C5_GMAC_CLK,
+
+ GPIO1C4_SHIFT = 8,
+ GPIO1C4_MASK = 3 << GPIO1C4_SHIFT,
+ GPIO1C4_GPIO = 0,
+ GPIO1C4_LCDC_HSYNC,
+ GPIO1C4_GMAC_MDC,
+
+ GPIO1C3_SHIFT = 6,
+ GPIO1C3_MASK = 3 << GPIO1C3_SHIFT,
+ GPIO1C3_GPIO = 0,
+ GPIO1C3_LCDC_VSYNC,
+ GPIO1C3_GMAC_MDIO,
+
+ GPIO1C2_SHIFT = 4,
+ GPIO1C2_MASK = 3 << GPIO1C2_SHIFT,
+ GPIO1C2_GPIO = 0,
+ GPIO1C2_LCDC_EN,
+ GPIO1C2_I2S_SDIO3_M0,
+ GPIO1C2_GMAC_RXER,
+
+ GPIO1C1_SHIFT = 2,
+ GPIO1C1_MASK = 3 << GPIO1C1_SHIFT,
+ GPIO1C1_GPIO = 0,
+ GPIO1C1_LCDC_D10,
+ GPIO1C1_I2S_SDI_M0,
+ GPIO1C1_PWM4,
+
+ GPIO1C0_SHIFT = 0,
+ GPIO1C0_MASK = 3,
+ GPIO1C0_GPIO = 0,
+ GPIO1C0_LCDC_D11,
+ GPIO1C0_I2S_LRCLKRX_M0,
+};
+
+/* GRF_GPIO1D_OIMUX */
+enum {
+ GPIO1D7_SHIFT = 14,
+ GPIO1D7_MASK = 3 << GPIO1D7_SHIFT,
+ GPIO1D7_GPIO = 0,
+ GPIO1D7_HDMI_CEC,
+ GPIO1D7_DSP_RTCK,
+
+ GPIO1D6_SHIFT = 12,
+ GPIO1D6_MASK = 1 << GPIO1D6_SHIFT,
+ GPIO1D6_GPIO = 0,
+ GPIO1D6_HDMI_HPD_M0,
+
+ GPIO1D5_SHIFT = 10,
+ GPIO1D5_MASK = 3 << GPIO1D5_SHIFT,
+ GPIO1D5_GPIO = 0,
+ GPIO1D5_UART2_RTSN,
+ GPIO1D5_HDMI_SDA_M0,
+
+ GPIO1D4_SHIFT = 8,
+ GPIO1D4_MASK = 3 << GPIO1D4_SHIFT,
+ GPIO1D4_GPIO = 0,
+ GPIO1D4_UART2_CTSN,
+ GPIO1D4_HDMI_SCL_M0,
+
+ GPIO1D3_SHIFT = 6,
+ GPIO1D3_MASK = 3 << GPIO1D3_SHIFT,
+ GPIO1D3_GPIO = 0,
+ GPIO1D3_UART0_SOUT,
+ GPIO1D3_SPI_TXD_M0,
+
+ GPIO1D2_SHIFT = 4,
+ GPIO1D2_MASK = 3 << GPIO1D2_SHIFT,
+ GPIO1D2_GPIO = 0,
+ GPIO1D2_UART0_SIN,
+ GPIO1D2_SPI_RXD_M0,
+ GPIO1D2_DSP_TDI,
+
+ GPIO1D1_SHIFT = 2,
+ GPIO1D1_MASK = 3 << GPIO1D1_SHIFT,
+ GPIO1D1_GPIO = 0,
+ GPIO1D1_UART0_RTSN,
+ GPIO1D1_SPI_CSN0_M0,
+ GPIO1D1_DSP_TMS,
+
+ GPIO1D0_SHIFT = 0,
+ GPIO1D0_MASK = 3,
+ GPIO1D0_GPIO = 0,
+ GPIO1D0_UART0_CTSN,
+ GPIO1D0_SPI_CLK_M0,
+ GPIO1D0_DSP_TCK,
+};
+
+/* GRF_GPIO2A_IOMUX */
+enum {
+ GPIO2A7_SHIFT = 14,
+ GPIO2A7_MASK = 3 << GPIO2A7_SHIFT,
+ GPIO2A7_GPIO = 0,
+ GPIO2A7_FLASH_D7,
+ GPIO2A7_EMMC_D7,
+
+ GPIO2A6_SHIFT = 12,
+ GPIO2A6_MASK = 3 << GPIO2A6_SHIFT,
+ GPIO2A6_GPIO = 0,
+ GPIO2A6_FLASH_D6,
+ GPIO2A6_EMMC_D6,
+
+ GPIO2A5_SHIFT = 10,
+ GPIO2A5_MASK = 3 << GPIO2A5_SHIFT,
+ GPIO2A5_GPIO = 0,
+ GPIO2A5_FLASH_D5,
+ GPIO2A5_EMMC_D5,
+
+ GPIO2A4_SHIFT = 8,
+ GPIO2A4_MASK = 3 << GPIO2A4_SHIFT,
+ GPIO2A4_GPIO = 0,
+ GPIO2A4_FLASH_D4,
+ GPIO2A4_EMMC_D4,
+
+ GPIO2A3_SHIFT = 6,
+ GPIO2A3_MASK = 3 << GPIO2A3_SHIFT,
+ GPIO2A3_GPIO = 0,
+ GPIO2A3_FLASH_D3,
+ GPIO2A3_EMMC_D3,
+ GPIO2A3_SFC_HOLD_IO3,
+
+ GPIO2A2_SHIFT = 4,
+ GPIO2A2_MASK = 3 << GPIO2A2_SHIFT,
+ GPIO2A2_GPIO = 0,
+ GPIO2A2_FLASH_D2,
+ GPIO2A2_EMMC_D2,
+ GPIO2A2_SFC_WP_IO2,
+
+ GPIO2A1_SHIFT = 2,
+ GPIO2A1_MASK = 3 << GPIO2A1_SHIFT,
+ GPIO2A1_GPIO = 0,
+ GPIO2A1_FLASH_D1,
+ GPIO2A1_EMMC_D1,
+ GPIO2A1_SFC_SO_IO1,
+
+ GPIO2A0_SHIFT = 0,
+ GPIO2A0_MASK = 3 << GPIO2A0_SHIFT,
+ GPIO2A0_GPIO = 0,
+ GPIO2A0_FLASH_D0,
+ GPIO2A0_EMMC_D0,
+ GPIO2A0_SFC_SI_IO0,
+};
+
+/* GRF_GPIO2D_IOMUX */
+enum {
+ GPIO2B7_SHIFT = 14,
+ GPIO2B7_MASK = 3 << GPIO2B7_SHIFT,
+ GPIO2B7_GPIO = 0,
+ GPIO2B7_FLASH_CS1,
+ GPIO2B7_SFC_CLK,
+
+ GPIO2B6_SHIFT = 12,
+ GPIO2B6_MASK = 1 << GPIO2B6_SHIFT,
+ GPIO2B6_GPIO = 0,
+ GPIO2B6_EMMC_CLKO,
+
+ GPIO2B5_SHIFT = 10,
+ GPIO2B5_MASK = 1 << GPIO2B5_SHIFT,
+ GPIO2B5_GPIO = 0,
+ GPIO2B5_FLASH_CS0,
+
+ GPIO2B4_SHIFT = 8,
+ GPIO2B4_MASK = 3 << GPIO2B4_SHIFT,
+ GPIO2B4_GPIO = 0,
+ GPIO2B4_FLASH_RDY,
+ GPIO2B4_EMMC_CMD,
+ GPIO2B4_SFC_CSN0,
+
+ GPIO2B3_SHIFT = 6,
+ GPIO2B3_MASK = 1 << GPIO2B3_SHIFT,
+ GPIO2B3_GPIO = 0,
+ GPIO2B3_FLASH_RDN,
+
+ GPIO2B2_SHIFT = 4,
+ GPIO2B2_MASK = 1 << GPIO2B2_SHIFT,
+ GPIO2B2_GPIO = 0,
+ GPIO2B2_FLASH_WRN,
+
+ GPIO2B1_SHIFT = 2,
+ GPIO2B1_MASK = 1 << GPIO2B1_SHIFT,
+ GPIO2B1_GPIO = 0,
+ GPIO2B1_FLASH_CLE,
+
+ GPIO2B0_SHIFT = 0,
+ GPIO2B0_MASK = 1 << GPIO2B0_SHIFT,
+ GPIO2B0_GPIO = 0,
+ GPIO2B0_FLASH_ALE,
+};
+
+/* GRF_GPIO2D_IOMUX */
+enum {
+ GPIO2D7_SHIFT = 14,
+ GPIO2D7_MASK = 1 << GPIO2D7_SHIFT,
+ GPIO2D7_GPIO = 0,
+ GPIO2D7_SDIO_D0,
+
+ GPIO2D6_SHIFT = 12,
+ GPIO2D6_MASK = 1 << GPIO2D6_SHIFT,
+ GPIO2D6_GPIO = 0,
+ GPIO2D6_SDIO_CMD,
+
+ GPIO2D5_SHIFT = 10,
+ GPIO2D5_MASK = 1 << GPIO2D5_SHIFT,
+ GPIO2D5_GPIO = 0,
+ GPIO2D5_SDIO_CLKO,
+
+ GPIO2D4_SHIFT = 8,
+ GPIO2D4_MASK = 1 << GPIO2D4_SHIFT,
+ GPIO2D4_GPIO = 0,
+ GPIO2D4_I2C1_SCL,
+
+ GPIO2D3_SHIFT = 6,
+ GPIO2D3_MASK = 1 << GPIO2D3_SHIFT,
+ GPIO2D3_GPIO = 0,
+ GPIO2D3_I2C1_SDA,
+
+ GPIO2D2_SHIFT = 4,
+ GPIO2D2_MASK = 3 << GPIO2D2_SHIFT,
+ GPIO2D2_GPIO = 0,
+ GPIO2D2_UART2_SOUT_M0,
+ GPIO2D2_JTAG_TCK,
+
+ GPIO2D1_SHIFT = 2,
+ GPIO2D1_MASK = 3 << GPIO2D1_SHIFT,
+ GPIO2D1_GPIO = 0,
+ GPIO2D1_UART2_SIN_M0,
+ GPIO2D1_JTAG_TMS,
+ GPIO2D1_DSP_TMS,
+
+ GPIO2D0_SHIFT = 0,
+ GPIO2D0_MASK = 3,
+ GPIO2D0_GPIO = 0,
+ GPIO2D0_UART0_CTSN,
+ GPIO2D0_SPI_CLK_M0,
+ GPIO2D0_DSP_TCK,
+};
+
+/* GRF_GPIO3A_IOMUX */
+enum {
+ GPIO3A7_SHIFT = 14,
+ GPIO3A7_MASK = 1 << GPIO3A7_SHIFT,
+ GPIO3A7_GPIO = 0,
+
+ GPIO3A6_SHIFT = 12,
+ GPIO3A6_MASK = 1 << GPIO3A6_SHIFT,
+ GPIO3A6_GPIO = 0,
+ GPIO3A6_UART1_SOUT,
+
+ GPIO3A5_SHIFT = 10,
+ GPIO3A5_MASK = 1 << GPIO3A5_SHIFT,
+ GPIO3A5_GPIO = 0,
+ GPIO3A5_UART1_SIN,
+
+ GPIO3A4_SHIFT = 8,
+ GPIO3A4_MASK = 1 << GPIO3A4_SHIFT,
+ GPIO3A4_GPIO = 0,
+ GPIO3A4_UART1_CTSN,
+
+ GPIO3A3_SHIFT = 6,
+ GPIO3A3_MASK = 1 << GPIO3A3_SHIFT,
+ GPIO3A3_GPIO = 0,
+ GPIO3A3_UART1_RTSN,
+
+ GPIO3A2_SHIFT = 4,
+ GPIO3A2_MASK = 1 << GPIO3A2_SHIFT,
+ GPIO3A2_GPIO = 0,
+ GPIO3A2_SDIO_D3,
+
+ GPIO3A1_SHIFT = 2,
+ GPIO3A1_MASK = 1 << GPIO3A1_SHIFT,
+ GPIO3A1_GPIO = 0,
+ GPIO3A1_SDIO_D2,
+
+ GPIO3A0_SHIFT = 0,
+ GPIO3A0_MASK = 1,
+ GPIO3A0_GPIO = 0,
+ GPIO3A0_SDIO_D1,
+};
+
+/* GRF_GPIO3C_IOMUX */
+enum {
+ GPIO3C7_SHIFT = 14,
+ GPIO3C7_MASK = 1 << GPIO3C7_SHIFT,
+ GPIO3C7_GPIO = 0,
+ GPIO3C7_CIF_CLKI,
+
+ GPIO3C6_SHIFT = 12,
+ GPIO3C6_MASK = 1 << GPIO3C6_SHIFT,
+ GPIO3C6_GPIO = 0,
+ GPIO3C6_CIF_VSYNC,
+
+ GPIO3C5_SHIFT = 10,
+ GPIO3C5_MASK = 1 << GPIO3C5_SHIFT,
+ GPIO3C5_GPIO = 0,
+ GPIO3C5_SDMMC_CMD,
+
+ GPIO3C4_SHIFT = 8,
+ GPIO3C4_MASK = 1 << GPIO3C4_SHIFT,
+ GPIO3C4_GPIO = 0,
+ GPIO3C4_SDMMC_CLKO,
+
+ GPIO3C3_SHIFT = 6,
+ GPIO3C3_MASK = 3 << GPIO3C3_SHIFT,
+ GPIO3C3_GPIO = 0,
+ GPIO3C3_SDMMC_D0,
+ GPIO3C3_UART2_SOUT_M1,
+
+ GPIO3C2_SHIFT = 4,
+ GPIO3C2_MASK = 3 << GPIO3C2_SHIFT,
+ GPIO3C2_GPIO = 0,
+ GPIO3C2_SDMMC_D1,
+ GPIO3C2_UART2_SIN_M1,
+
+ GPIOC1_SHIFT = 2,
+ GPIOC1_MASK = 1 << GPIOC1_SHIFT,
+ GPIOC1_GPIO = 0,
+ GPIOC1_SDMMC_D2,
+
+ GPIOC0_SHIFT = 0,
+ GPIOC0_MASK = 1,
+ GPIO3C0_GPIO = 0,
+ GPIO3C0_SDMMC_D3,
+};
+
static void pinctrl_rv1108_uart_config(struct rv1108_grf *grf, int uart_id)
{
switch (uart_id) {
generated by cgit (git 2.34.1) at 2024-12-24 03:08:34 +0000