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-rw-r--r--drivers/clk/rockchip/clk_rk3188.c2
-rw-r--r--drivers/mmc/Kconfig14
-rw-r--r--drivers/mmc/Makefile1
-rw-r--r--drivers/mmc/ftsdc010_mci.c219
-rw-r--r--drivers/mmc/ftsdc010_mci.h15
-rw-r--r--drivers/mmc/nds32_mmc.c136
-rw-r--r--drivers/mmc/pci_mmc.c5
-rw-r--r--drivers/mmc/rockchip_sdhci.c8
-rw-r--r--drivers/pci/Kconfig10
-rw-r--r--drivers/pci/Makefile1
-rw-r--r--drivers/pci/pci-aardvark.c690
-rw-r--r--drivers/pci/pci-uclass.c8
-rw-r--r--drivers/pci/pcie_dw_mvebu.c91
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c52
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk3036.c410
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk3188.c380
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk3399.c61
-rw-r--r--drivers/ram/rockchip/sdram_rk3399.c1
-rw-r--r--drivers/usb/gadget/f_rockusb.c1
-rw-r--r--drivers/video/rockchip/rk3288_mipi.c2
-rw-r--r--drivers/video/rockchip/rk3399_mipi.c2
21 files changed, 1787 insertions, 322 deletions
diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c
index ad8df5a459..cfe6abe470 100644
--- a/drivers/clk/rockchip/clk_rk3188.c
+++ b/drivers/clk/rockchip/clk_rk3188.c
@@ -123,7 +123,7 @@ static int rkclk_configure_ddr(struct rk3188_cru *cru, struct rk3188_grf *grf,
unsigned int hz, bool has_bwadj)
{
static const struct pll_div dpll_cfg[] = {
- {.nf = 25, .nr = 2, .no = 1},
+ {.nf = 75, .nr = 1, .no = 6},
{.nf = 400, .nr = 9, .no = 2},
{.nf = 500, .nr = 9, .no = 2},
{.nf = 100, .nr = 3, .no = 1},
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 5f67e336db..3a79cbf165 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -523,18 +523,18 @@ config STM32_SDMMC2
If you have a board based on such a SoC and with a SD/MMC slot,
say Y or M here.
-config MMC_NDS32
- bool "Andestech SD/MMC controller support"
- depends on DM_MMC && OF_CONTROL && BLK && FTSDC010
- help
- This enables support for the Andestech SD/MMM controller, which is
- based on Faraday IP.
-
config FTSDC010
bool "Ftsdc010 SD/MMC controller Support"
help
This SD/MMC controller is present in Andestech SoCs which is based on Faraday IP.
+config FTSDC010_SDIO
+ bool "Support ftsdc010 sdio"
+ default n
+ depends on FTSDC010
+ help
+ This can enable ftsdc010 sdio function.
+
endif
config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 42113e2603..958341017c 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -42,7 +42,6 @@ obj-$(CONFIG_MMC_SANDBOX) += sandbox_mmc.o
obj-$(CONFIG_SH_MMCIF) += sh_mmcif.o
obj-$(CONFIG_SH_SDHI) += sh_sdhi.o
obj-$(CONFIG_STM32_SDMMC2) += stm32_sdmmc2.o
-obj-$(CONFIG_MMC_NDS32) += nds32_mmc.o
# SDHCI
obj-$(CONFIG_MMC_SDHCI) += sdhci.o
diff --git a/drivers/mmc/ftsdc010_mci.c b/drivers/mmc/ftsdc010_mci.c
index 6ac4f83bd1..9de3a1503d 100644
--- a/drivers/mmc/ftsdc010_mci.c
+++ b/drivers/mmc/ftsdc010_mci.c
@@ -4,23 +4,63 @@
* (C) Copyright 2010 Faraday Technology
* Dante Su <dantesu@faraday-tech.com>
*
+ * Copyright 2018 Andes Technology, Inc.
+ * Author: Rick Chen (rick@andestech.com)
+ *
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <clk.h>
#include <malloc.h>
#include <part.h>
#include <mmc.h>
-
#include <linux/io.h>
#include <linux/errno.h>
#include <asm/byteorder.h>
#include <faraday/ftsdc010.h>
#include "ftsdc010_mci.h"
+#include <dm.h>
+#include <dt-structs.h>
+#include <errno.h>
+#include <mapmem.h>
+#include <pwrseq.h>
+#include <syscon.h>
+#include <linux/err.h>
+
+DECLARE_GLOBAL_DATA_PTR;
#define CFG_CMD_TIMEOUT (CONFIG_SYS_HZ >> 4) /* 250 ms */
#define CFG_RST_TIMEOUT CONFIG_SYS_HZ /* 1 sec reset timeout */
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+struct ftsdc010 {
+ fdt32_t bus_width;
+ bool cap_mmc_highspeed;
+ bool cap_sd_highspeed;
+ fdt32_t clock_freq_min_max[2];
+ struct phandle_2_cell clocks[4];
+ fdt32_t fifo_depth;
+ fdt32_t reg[2];
+};
+#endif
+
+struct ftsdc010_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+ struct ftsdc010 dtplat;
+#endif
+ struct mmc_config cfg;
+ struct mmc mmc;
+};
+
+struct ftsdc_priv {
+ struct clk clk;
+ struct ftsdc010_chip chip;
+ int fifo_depth;
+ bool fifo_mode;
+ u32 minmax[2];
+};
+
static inline int ftsdc010_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
{
struct ftsdc010_chip *chip = mmc->priv;
@@ -138,16 +178,10 @@ static int ftsdc010_wait(struct ftsdc010_mmc __iomem *regs, uint32_t mask)
/*
* u-boot mmc api
*/
-#ifdef CONFIG_DM_MMC
static int ftsdc010_request(struct udevice *dev, struct mmc_cmd *cmd,
struct mmc_data *data)
{
struct mmc *mmc = mmc_get_mmc_dev(dev);
-#else
-static int ftsdc010_request(struct mmc *mmc, struct mmc_cmd *cmd,
- struct mmc_data *data)
-{
-#endif
int ret = -EOPNOTSUPP;
uint32_t len = 0;
struct ftsdc010_chip *chip = mmc->priv;
@@ -248,14 +282,9 @@ static int ftsdc010_request(struct mmc *mmc, struct mmc_cmd *cmd,
return ret;
}
-#ifdef CONFIG_DM_MMC
static int ftsdc010_set_ios(struct udevice *dev)
{
struct mmc *mmc = mmc_get_mmc_dev(dev);
-#else
-static int ftsdc010_set_ios(struct mmc *mmc)
-{
-#endif
struct ftsdc010_chip *chip = mmc->priv;
struct ftsdc010_mmc __iomem *regs = chip->regs;
@@ -277,27 +306,17 @@ static int ftsdc010_set_ios(struct mmc *mmc)
return 0;
}
-#ifdef CONFIG_DM_MMC
static int ftsdc010_get_cd(struct udevice *dev)
{
struct mmc *mmc = mmc_get_mmc_dev(dev);
-#else
-static int ftsdc010_get_cd(struct mmc *mmc)
-{
-#endif
struct ftsdc010_chip *chip = mmc->priv;
struct ftsdc010_mmc __iomem *regs = chip->regs;
return !(readl(&regs->status) & FTSDC010_STATUS_CARD_DETECT);
}
-#ifdef CONFIG_DM_MMC
static int ftsdc010_get_wp(struct udevice *dev)
{
struct mmc *mmc = mmc_get_mmc_dev(dev);
-#else
-static int ftsdc010_get_wp(struct mmc *mmc)
-{
-#endif
struct ftsdc010_chip *chip = mmc->priv;
struct ftsdc010_mmc __iomem *regs = chip->regs;
if (readl(&regs->status) & FTSDC010_STATUS_WRITE_PROT) {
@@ -337,31 +356,20 @@ static int ftsdc010_init(struct mmc *mmc)
return 0;
}
-#ifdef CONFIG_DM_MMC
-int ftsdc010_probe(struct udevice *dev)
+static int ftsdc010_probe(struct udevice *dev)
{
struct mmc *mmc = mmc_get_mmc_dev(dev);
return ftsdc010_init(mmc);
}
-const struct dm_mmc_ops dm_ftsdc010_ops = {
+const struct dm_mmc_ops dm_ftsdc010_mmc_ops = {
.send_cmd = ftsdc010_request,
.set_ios = ftsdc010_set_ios,
.get_cd = ftsdc010_get_cd,
.get_wp = ftsdc010_get_wp,
};
-#else
-static const struct mmc_ops ftsdc010_ops = {
- .send_cmd = ftsdc010_request,
- .set_ios = ftsdc010_set_ios,
- .getcd = ftsdc010_get_cd,
- .getwp = ftsdc010_get_wp,
- .init = ftsdc010_init,
-};
-#endif
-
-void ftsdc_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
+static void ftsdc_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
uint caps, u32 max_clk, u32 min_clk)
{
cfg->name = name;
@@ -380,73 +388,94 @@ void ftsdc_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
}
-void set_bus_width(struct ftsdc010_mmc __iomem *regs, struct mmc_config *cfg)
+static int ftsdc010_mmc_ofdata_to_platdata(struct udevice *dev)
{
- switch (readl(&regs->bwr) & FTSDC010_BWR_CAPS_MASK) {
- case FTSDC010_BWR_CAPS_4BIT:
- cfg->host_caps |= MMC_MODE_4BIT;
- break;
- case FTSDC010_BWR_CAPS_8BIT:
- cfg->host_caps |= MMC_MODE_4BIT | MMC_MODE_8BIT;
- break;
- default:
- break;
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
+ struct ftsdc_priv *priv = dev_get_priv(dev);
+ struct ftsdc010_chip *chip = &priv->chip;
+ chip->name = dev->name;
+ chip->ioaddr = (void *)devfdt_get_addr(dev);
+ chip->buswidth = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
+ "bus-width", 4);
+ chip->priv = dev;
+ priv->fifo_depth = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
+ "fifo-depth", 0);
+ priv->fifo_mode = fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+ "fifo-mode");
+ if (fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(dev),
+ "clock-freq-min-max", priv->minmax, 2)) {
+ int val = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
+ "max-frequency", -EINVAL);
+ if (val < 0)
+ return val;
+
+ priv->minmax[0] = 400000; /* 400 kHz */
+ priv->minmax[1] = val;
+ } else {
+ debug("%s: 'clock-freq-min-max' property was deprecated.\n",
+ __func__);
}
+#endif
+ chip->sclk = priv->minmax[1];
+ chip->regs = chip->ioaddr;
+ return 0;
}
-#ifdef CONFIG_BLK
-int ftsdc010_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg)
+static int ftsdc010_mmc_probe(struct udevice *dev)
{
- return mmc_bind(dev, mmc, cfg);
+ struct ftsdc010_plat *plat = dev_get_platdata(dev);
+ struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+ struct ftsdc_priv *priv = dev_get_priv(dev);
+ struct ftsdc010_chip *chip = &priv->chip;
+ struct udevice *pwr_dev __maybe_unused;
+
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+ int ret;
+ struct ftsdc010 *dtplat = &plat->dtplat;
+ chip->name = dev->name;
+ chip->ioaddr = map_sysmem(dtplat->reg[0], dtplat->reg[1]);
+ chip->buswidth = dtplat->bus_width;
+ chip->priv = dev;
+ chip->dev_index = 1;
+ memcpy(priv->minmax, dtplat->clock_freq_min_max, sizeof(priv->minmax));
+ ret = clk_get_by_index_platdata(dev, 0, dtplat->clocks, &priv->clk);
+ if (ret < 0)
+ return ret;
+#endif
+
+ if (dev_read_bool(dev, "cap-mmc-highspeed") || \
+ dev_read_bool(dev, "cap-sd-highspeed"))
+ chip->caps |= MMC_MODE_HS | MMC_MODE_HS_52MHz;
+
+ ftsdc_setup_cfg(&plat->cfg, dev->name, chip->buswidth, chip->caps,
+ priv->minmax[1] , priv->minmax[0]);
+ chip->mmc = &plat->mmc;
+ chip->mmc->priv = &priv->chip;
+ chip->mmc->dev = dev;
+ upriv->mmc = chip->mmc;
+ return ftsdc010_probe(dev);
}
-#else
-int ftsdc010_mmc_init(int devid)
+int ftsdc010_mmc_bind(struct udevice *dev)
{
- struct mmc *mmc;
- struct ftsdc010_chip *chip;
- struct ftsdc010_mmc __iomem *regs;
-#ifdef CONFIG_FTSDC010_BASE_LIST
- uint32_t base_list[] = CONFIG_FTSDC010_BASE_LIST;
-
- if (devid < 0 || devid >= ARRAY_SIZE(base_list))
- return -1;
- regs = (void __iomem *)base_list[devid];
-#else
- regs = (void __iomem *)(CONFIG_FTSDC010_BASE + (devid << 20));
-#endif
-
- chip = malloc(sizeof(struct ftsdc010_chip));
- if (!chip)
- return -ENOMEM;
- memset(chip, 0, sizeof(struct ftsdc010_chip));
+ struct ftsdc010_plat *plat = dev_get_platdata(dev);
- chip->regs = regs;
-#ifdef CONFIG_SYS_CLK_FREQ
- chip->sclk = CONFIG_SYS_CLK_FREQ;
-#else
- chip->sclk = clk_get_rate("SDC");
-#endif
+ return mmc_bind(dev, &plat->mmc, &plat->cfg);
+}
- chip->cfg.name = "ftsdc010";
-#ifndef CONFIG_DM_MMC
- chip->cfg.ops = &ftsdc010_ops;
-#endif
- chip->cfg.host_caps = MMC_MODE_HS | MMC_MODE_HS_52MHz;
- set_bus_width(regs , &chip->cfg);
- chip->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
- chip->cfg.f_max = chip->sclk / 2;
- chip->cfg.f_min = chip->sclk / 0x100;
-
- chip->cfg.part_type = PART_TYPE_DOS;
- chip->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
-
- mmc = mmc_create(&chip->cfg, chip);
- if (mmc == NULL) {
- free(chip);
- return -ENOMEM;
- }
+static const struct udevice_id ftsdc010_mmc_ids[] = {
+ { .compatible = "andestech,atsdc010" },
+ { }
+};
- return 0;
-}
-#endif
+U_BOOT_DRIVER(ftsdc010_mmc) = {
+ .name = "ftsdc010_mmc",
+ .id = UCLASS_MMC,
+ .of_match = ftsdc010_mmc_ids,
+ .ofdata_to_platdata = ftsdc010_mmc_ofdata_to_platdata,
+ .ops = &dm_ftsdc010_mmc_ops,
+ .bind = ftsdc010_mmc_bind,
+ .probe = ftsdc010_mmc_probe,
+ .priv_auto_alloc_size = sizeof(struct ftsdc_priv),
+ .platdata_auto_alloc_size = sizeof(struct ftsdc010_plat),
+};
diff --git a/drivers/mmc/ftsdc010_mci.h b/drivers/mmc/ftsdc010_mci.h
index 31a27fd772..e417360662 100644
--- a/drivers/mmc/ftsdc010_mci.h
+++ b/drivers/mmc/ftsdc010_mci.h
@@ -35,19 +35,4 @@ struct ftsdc010_chip {
bool fifo_mode;
};
-
-#ifdef CONFIG_DM_MMC
-/* Export the operations to drivers */
-int ftsdc010_probe(struct udevice *dev);
-extern const struct dm_mmc_ops dm_ftsdc010_ops;
-#endif
-void ftsdc_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
- uint caps, u32 max_clk, u32 min_clk);
-void set_bus_width(struct ftsdc010_mmc __iomem *regs, struct mmc_config *cfg);
-
-#ifdef CONFIG_BLK
-int ftsdc010_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg);
-#endif
-
-
#endif /* __FTSDC010_MCI_H */
diff --git a/drivers/mmc/nds32_mmc.c b/drivers/mmc/nds32_mmc.c
deleted file mode 100644
index 6d3c8572e5..0000000000
--- a/drivers/mmc/nds32_mmc.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Andestech ATFSDC010 SD/MMC driver
- *
- * (C) Copyright 2017
- * Rick Chen, NDS32 Software Engineering, rick@andestech.com
-
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <clk.h>
-#include <dm.h>
-#include <dt-structs.h>
-#include <errno.h>
-#include <mapmem.h>
-#include <mmc.h>
-#include <pwrseq.h>
-#include <syscon.h>
-#include <linux/err.h>
-#include <faraday/ftsdc010.h>
-#include "ftsdc010_mci.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if CONFIG_IS_ENABLED(OF_PLATDATA)
-struct nds_mmc {
- fdt32_t bus_width;
- bool cap_mmc_highspeed;
- bool cap_sd_highspeed;
- fdt32_t clock_freq_min_max[2];
- struct phandle_2_cell clocks[4];
- fdt32_t fifo_depth;
- fdt32_t reg[2];
-};
-#endif
-
-struct nds_mmc_plat {
-#if CONFIG_IS_ENABLED(OF_PLATDATA)
- struct nds_mmc dtplat;
-#endif
- struct mmc_config cfg;
- struct mmc mmc;
-};
-
-struct ftsdc_priv {
- struct clk clk;
- struct ftsdc010_chip chip;
- int fifo_depth;
- bool fifo_mode;
- u32 minmax[2];
-};
-
-static int nds32_mmc_ofdata_to_platdata(struct udevice *dev)
-{
-#if !CONFIG_IS_ENABLED(OF_PLATDATA)
- struct ftsdc_priv *priv = dev_get_priv(dev);
- struct ftsdc010_chip *chip = &priv->chip;
- chip->name = dev->name;
- chip->ioaddr = (void *)devfdt_get_addr(dev);
- chip->buswidth = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
- "bus-width", 4);
- chip->priv = dev;
- priv->fifo_depth = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
- "fifo-depth", 0);
- priv->fifo_mode = fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
- "fifo-mode");
- if (fdtdec_get_int_array(gd->fdt_blob, dev_of_offset(dev),
- "clock-freq-min-max", priv->minmax, 2)) {
- int val = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
- "max-frequency", -EINVAL);
- if (val < 0)
- return val;
-
- priv->minmax[0] = 400000; /* 400 kHz */
- priv->minmax[1] = val;
- } else {
- debug("%s: 'clock-freq-min-max' property was deprecated.\n",
- __func__);
- }
-#endif
- chip->sclk = priv->minmax[1];
- chip->regs = chip->ioaddr;
- return 0;
-}
-
-static int nds32_mmc_probe(struct udevice *dev)
-{
- struct nds_mmc_plat *plat = dev_get_platdata(dev);
- struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
- struct ftsdc_priv *priv = dev_get_priv(dev);
- struct ftsdc010_chip *chip = &priv->chip;
- struct udevice *pwr_dev __maybe_unused;
-#if CONFIG_IS_ENABLED(OF_PLATDATA)
- int ret;
- struct nds_mmc *dtplat = &plat->dtplat;
- chip->name = dev->name;
- chip->ioaddr = map_sysmem(dtplat->reg[0], dtplat->reg[1]);
- chip->buswidth = dtplat->bus_width;
- chip->priv = dev;
- chip->dev_index = 1;
- memcpy(priv->minmax, dtplat->clock_freq_min_max, sizeof(priv->minmax));
- ret = clk_get_by_index_platdata(dev, 0, dtplat->clocks, &priv->clk);
- if (ret < 0)
- return ret;
-#endif
- ftsdc_setup_cfg(&plat->cfg, dev->name, chip->buswidth, chip->caps,
- priv->minmax[1] , priv->minmax[0]);
- chip->mmc = &plat->mmc;
- chip->mmc->priv = &priv->chip;
- chip->mmc->dev = dev;
- upriv->mmc = chip->mmc;
- return ftsdc010_probe(dev);
-}
-
-static int nds32_mmc_bind(struct udevice *dev)
-{
- struct nds_mmc_plat *plat = dev_get_platdata(dev);
- return ftsdc010_bind(dev, &plat->mmc, &plat->cfg);
-}
-
-static const struct udevice_id nds32_mmc_ids[] = {
- { .compatible = "andestech,atsdc010" },
- { }
-};
-
-U_BOOT_DRIVER(nds32_mmc_drv) = {
- .name = "nds32_mmc",
- .id = UCLASS_MMC,
- .of_match = nds32_mmc_ids,
- .ofdata_to_platdata = nds32_mmc_ofdata_to_platdata,
- .ops = &dm_ftsdc010_ops,
- .bind = nds32_mmc_bind,
- .probe = nds32_mmc_probe,
- .priv_auto_alloc_size = sizeof(struct ftsdc_priv),
- .platdata_auto_alloc_size = sizeof(struct nds_mmc_plat),
-};
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c
index 05c0044a7a..b7a2ebfe3f 100644
--- a/drivers/mmc/pci_mmc.c
+++ b/drivers/mmc/pci_mmc.c
@@ -29,11 +29,10 @@ static int pci_mmc_probe(struct udevice *dev)
struct pci_mmc_plat *plat = dev_get_platdata(dev);
struct pci_mmc_priv *priv = dev_get_priv(dev);
struct sdhci_host *host = &priv->host;
- u32 ioaddr;
int ret;
- dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &ioaddr);
- host->ioaddr = map_sysmem(ioaddr, 0);
+ host->ioaddr = (void *)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0,
+ PCI_REGION_MEM);
host->name = dev->name;
ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
if (ret)
diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c
index be6edb2eae..ab89be4764 100644
--- a/drivers/mmc/rockchip_sdhci.c
+++ b/drivers/mmc/rockchip_sdhci.c
@@ -62,6 +62,13 @@ static int arasan_sdhci_probe(struct udevice *dev)
host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD;
host->max_clk = max_frequency;
+ /*
+ * The sdhci-driver only supports 4bit and 8bit, as sdhci_setup_cfg
+ * doesn't allow us to clear MMC_MODE_4BIT. Consequently, we don't
+ * check for other bus-width values.
+ */
+ if (host->bus_width == 8)
+ host->host_caps |= MMC_MODE_8BIT;
ret = sdhci_setup_cfg(&plat->cfg, host, 0, EMMC_MIN_FREQ);
@@ -82,6 +89,7 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
host->name = dev->name;
host->ioaddr = dev_read_addr_ptr(dev);
+ host->bus_width = dev_read_u32_default(dev, "bus-width", 4);
#endif
return 0;
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index da6421f35c..c20a0cc060 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -26,6 +26,16 @@ config DM_PCI_COMPAT
measure when porting a board to use driver model for PCI. Once the
board is fully supported, this option should be disabled.
+config PCI_AARDVARK
+ bool "Enable Aardvark PCIe driver"
+ default n
+ depends on DM_PCI
+ depends on ARMADA_3700
+ help
+ Say Y here if you want to enable PCIe controller support on
+ Armada37x0 SoCs. The PCIe controller on Armada37x0 is based on
+ Aardvark hardware.
+
config PCI_PNP
bool "Enable Plug & Play support for PCI"
depends on PCI || DM_PCI
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 8fbab462a4..40ebc06f6d 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_SH4_PCI) += pci_sh4.o
obj-$(CONFIG_SH7751_PCI) +=pci_sh7751.o
obj-$(CONFIG_SH7780_PCI) +=pci_sh7780.o
obj-$(CONFIG_PCI_TEGRA) += pci_tegra.o
+obj-$(CONFIG_PCI_AARDVARK) += pci-aardvark.o
obj-$(CONFIG_PCIE_DW_MVEBU) += pcie_dw_mvebu.o
obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o
obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o
diff --git a/drivers/pci/pci-aardvark.c b/drivers/pci/pci-aardvark.c
new file mode 100644
index 0000000000..69a4d81c2e
--- /dev/null
+++ b/drivers/pci/pci-aardvark.c
@@ -0,0 +1,690 @@
+/*
+ * ***************************************************************************
+ * Copyright (C) 2015 Marvell International Ltd.
+ * ***************************************************************************
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 2 of the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * ***************************************************************************
+ */
+/* pcie_advk.c
+ *
+ * Ported from Linux driver - driver/pci/host/pci-aardvark.c
+ *
+ * Author: Victor Gu <xigu@marvell.com>
+ * Hezi Shahmoon <hezi.shahmoon@marvell.com>
+ *
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <pci.h>
+#include <asm/io.h>
+#include <asm-generic/gpio.h>
+#include <linux/ioport.h>
+
+/* PCIe core registers */
+#define PCIE_CORE_CMD_STATUS_REG 0x4
+#define PCIE_CORE_CMD_IO_ACCESS_EN BIT(0)
+#define PCIE_CORE_CMD_MEM_ACCESS_EN BIT(1)
+#define PCIE_CORE_CMD_MEM_IO_REQ_EN BIT(2)
+#define PCIE_CORE_DEV_CTRL_STATS_REG 0xc8
+#define PCIE_CORE_DEV_CTRL_STATS_RELAX_ORDER_DISABLE (0 << 4)
+#define PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE (0 << 11)
+#define PCIE_CORE_LINK_CTRL_STAT_REG 0xd0
+#define PCIE_CORE_LINK_TRAINING BIT(5)
+#define PCIE_CORE_ERR_CAPCTL_REG 0x118
+#define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5)
+#define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX_EN BIT(6)
+#define PCIE_CORE_ERR_CAPCTL_ECRC_CHECK BIT(7)
+#define PCIE_CORE_ERR_CAPCTL_ECRC_CHECK_RCV BIT(8)
+
+/* PIO registers base address and register offsets */
+#define PIO_BASE_ADDR 0x4000
+#define PIO_CTRL (PIO_BASE_ADDR + 0x0)
+#define PIO_CTRL_TYPE_MASK GENMASK(3, 0)
+#define PIO_CTRL_ADDR_WIN_DISABLE BIT(24)
+#define PIO_STAT (PIO_BASE_ADDR + 0x4)
+#define PIO_COMPLETION_STATUS_SHIFT 7
+#define PIO_COMPLETION_STATUS_MASK GENMASK(9, 7)
+#define PIO_COMPLETION_STATUS_OK 0
+#define PIO_COMPLETION_STATUS_UR 1
+#define PIO_COMPLETION_STATUS_CRS 2
+#define PIO_COMPLETION_STATUS_CA 4
+#define PIO_NON_POSTED_REQ BIT(10)
+#define PIO_ERR_STATUS BIT(11)
+#define PIO_ADDR_LS (PIO_BASE_ADDR + 0x8)
+#define PIO_ADDR_MS (PIO_BASE_ADDR + 0xc)
+#define PIO_WR_DATA (PIO_BASE_ADDR + 0x10)
+#define PIO_WR_DATA_STRB (PIO_BASE_ADDR + 0x14)
+#define PIO_RD_DATA (PIO_BASE_ADDR + 0x18)
+#define PIO_START (PIO_BASE_ADDR + 0x1c)
+#define PIO_ISR (PIO_BASE_ADDR + 0x20)
+
+/* Aardvark Control registers */
+#define CONTROL_BASE_ADDR 0x4800
+#define PCIE_CORE_CTRL0_REG (CONTROL_BASE_ADDR + 0x0)
+#define PCIE_GEN_SEL_MSK 0x3
+#define PCIE_GEN_SEL_SHIFT 0x0
+#define SPEED_GEN_1 0
+#define SPEED_GEN_2 1
+#define SPEED_GEN_3 2
+#define IS_RC_MSK 1
+#define IS_RC_SHIFT 2
+#define LANE_CNT_MSK 0x18
+#define LANE_CNT_SHIFT 0x3
+#define LANE_COUNT_1 (0 << LANE_CNT_SHIFT)
+#define LANE_COUNT_2 (1 << LANE_CNT_SHIFT)
+#define LANE_COUNT_4 (2 << LANE_CNT_SHIFT)
+#define LANE_COUNT_8 (3 << LANE_CNT_SHIFT)
+#define LINK_TRAINING_EN BIT(6)
+#define PCIE_CORE_CTRL2_REG (CONTROL_BASE_ADDR + 0x8)
+#define PCIE_CORE_CTRL2_RESERVED 0x7
+#define PCIE_CORE_CTRL2_TD_ENABLE BIT(4)
+#define PCIE_CORE_CTRL2_STRICT_ORDER_ENABLE BIT(5)
+#define PCIE_CORE_CTRL2_ADDRWIN_MAP_ENABLE BIT(6)
+
+/* LMI registers base address and register offsets */
+#define LMI_BASE_ADDR 0x6000
+#define CFG_REG (LMI_BASE_ADDR + 0x0)
+#define LTSSM_SHIFT 24
+#define LTSSM_MASK 0x3f
+#define LTSSM_L0 0x10
+
+/* PCIe core controller registers */
+#define CTRL_CORE_BASE_ADDR 0x18000
+#define CTRL_CONFIG_REG (CTRL_CORE_BASE_ADDR + 0x0)
+#define CTRL_MODE_SHIFT 0x0
+#define CTRL_MODE_MASK 0x1
+#define PCIE_CORE_MODE_DIRECT 0x0
+#define PCIE_CORE_MODE_COMMAND 0x1
+
+/* Transaction types */
+#define PCIE_CONFIG_RD_TYPE0 0x8
+#define PCIE_CONFIG_RD_TYPE1 0x9
+#define PCIE_CONFIG_WR_TYPE0 0xa
+#define PCIE_CONFIG_WR_TYPE1 0xb
+
+/* PCI_BDF shifts 8bit, so we need extra 4bit shift */
+#define PCIE_BDF(dev) (dev << 4)
+#define PCIE_CONF_BUS(bus) (((bus) & 0xff) << 20)
+#define PCIE_CONF_DEV(dev) (((dev) & 0x1f) << 15)
+#define PCIE_CONF_FUNC(fun) (((fun) & 0x7) << 12)
+#define PCIE_CONF_REG(reg) ((reg) & 0xffc)
+#define PCIE_CONF_ADDR(bus, devfn, where) \
+ (PCIE_CONF_BUS(bus) | PCIE_CONF_DEV(PCI_SLOT(devfn)) | \
+ PCIE_CONF_FUNC(PCI_FUNC(devfn)) | PCIE_CONF_REG(where))
+
+/* PCIe Retries & Timeout definitions */
+#define MAX_RETRIES 10
+#define PIO_WAIT_TIMEOUT 100
+#define LINK_WAIT_TIMEOUT 100000
+
+#define CFG_RD_UR_VAL 0xFFFFFFFF
+#define CFG_RD_CRS_VAL 0xFFFF0001
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/**
+ * struct pcie_advk - Advk PCIe controller state
+ *
+ * @reg_base: The base address of the register space.
+ * @first_busno: This driver supports multiple PCIe controllers.
+ * first_busno stores the bus number of the PCIe root-port
+ * number which may vary depending on the PCIe setup
+ * (PEX switches etc).
+ * @device: The pointer to PCI uclass device.
+ */
+struct pcie_advk {
+ void *base;
+ int first_busno;
+ struct udevice *dev;
+};
+
+static inline void advk_writel(struct pcie_advk *pcie, uint val, uint reg)
+{
+ writel(val, pcie->base + reg);
+}
+
+static inline uint advk_readl(struct pcie_advk *pcie, uint reg)
+{
+ return readl(pcie->base + reg);
+}
+
+/**
+ * pcie_advk_addr_valid() - Check for valid bus address
+ *
+ * @bdf: The PCI device to access
+ * @first_busno: Bus number of the PCIe controller root complex
+ *
+ * Return: 1 on valid, 0 on invalid
+ */
+static int pcie_advk_addr_valid(pci_dev_t bdf, int first_busno)
+{
+ /*
+ * In PCIE-E only a single device (0) can exist
+ * on the local bus. Beyound the local bus, there might be
+ * a Switch and everything is possible.
+ */
+ if ((PCI_BUS(bdf) == first_busno) && (PCI_DEV(bdf) > 0))
+ return 0;
+
+ return 1;
+}
+
+/**
+ * pcie_advk_wait_pio() - Wait for PIO access to be accomplished
+ *
+ * @pcie: The PCI device to access
+ *
+ * Wait up to 1 micro second for PIO access to be accomplished.
+ *
+ * Return 1 (true) if PIO access is accomplished.
+ * Return 0 (false) if PIO access is timed out.
+ */
+static int pcie_advk_wait_pio(struct pcie_advk *pcie)
+{
+ uint start, isr;
+ uint count;
+
+ for (count = 0; count < MAX_RETRIES; count++) {
+ start = advk_readl(pcie, PIO_START);
+ isr = advk_readl(pcie, PIO_ISR);
+ if (!start && isr)
+ return 1;
+ /*
+ * Do not check the PIO state too frequently,
+ * 100us delay is appropriate.
+ */
+ udelay(PIO_WAIT_TIMEOUT);
+ }
+
+ dev_err(pcie->dev, "config read/write timed out\n");
+ return 0;
+}
+
+/**
+ * pcie_advk_check_pio_status() - Validate PIO status and get the read result
+ *
+ * @pcie: Pointer to the PCI bus
+ * @read: Read from or write to configuration space - true(read) false(write)
+ * @read_val: Pointer to the read result, only valid when read is true
+ *
+ */
+static int pcie_advk_check_pio_status(struct pcie_advk *pcie,
+ bool read,
+ uint *read_val)
+{
+ uint reg;
+ unsigned int status;
+ char *strcomp_status, *str_posted;
+
+ reg = advk_readl(pcie, PIO_STAT);
+ status = (reg & PIO_COMPLETION_STATUS_MASK) >>
+ PIO_COMPLETION_STATUS_SHIFT;
+
+ switch (status) {
+ case PIO_COMPLETION_STATUS_OK:
+ if (reg & PIO_ERR_STATUS) {
+ strcomp_status = "COMP_ERR";
+ break;
+ }
+ /* Get the read result */
+ if (read)
+ *read_val = advk_readl(pcie, PIO_RD_DATA);
+ /* No error */
+ strcomp_status = NULL;
+ break;
+ case PIO_COMPLETION_STATUS_UR:
+ if (read) {
+ /* For reading, UR is not an error status. */
+ *read_val = CFG_RD_UR_VAL;
+ strcomp_status = NULL;
+ } else {
+ strcomp_status = "UR";
+ }
+ break;
+ case PIO_COMPLETION_STATUS_CRS:
+ if (read) {
+ /* For reading, CRS is not an error status. */
+ *read_val = CFG_RD_CRS_VAL;
+ strcomp_status = NULL;
+ } else {
+ strcomp_status = "CRS";
+ }
+ break;
+ case PIO_COMPLETION_STATUS_CA:
+ strcomp_status = "CA";
+ break;
+ default:
+ strcomp_status = "Unknown";
+ break;
+ }
+
+ if (!strcomp_status)
+ return 0;
+
+ if (reg & PIO_NON_POSTED_REQ)
+ str_posted = "Non-posted";
+ else
+ str_posted = "Posted";
+
+ dev_err(pcie->dev, "%s PIO Response Status: %s, %#x @ %#x\n",
+ str_posted, strcomp_status, reg,
+ advk_readl(pcie, PIO_ADDR_LS));
+
+ return -EFAULT;
+}
+
+/**
+ * pcie_advk_read_config() - Read from configuration space
+ *
+ * @bus: Pointer to the PCI bus
+ * @bdf: Identifies the PCIe device to access
+ * @offset: The offset into the device's configuration space
+ * @valuep: A pointer at which to store the read value
+ * @size: Indicates the size of access to perform
+ *
+ * Read a value of size @size from offset @offset within the configuration
+ * space of the device identified by the bus, device & function numbers in @bdf
+ * on the PCI bus @bus.
+ *
+ * Return: 0 on success
+ */
+static int pcie_advk_read_config(struct udevice *bus, pci_dev_t bdf,
+ uint offset, ulong *valuep,
+ enum pci_size_t size)
+{
+ struct pcie_advk *pcie = dev_get_priv(bus);
+ uint reg;
+ int ret;
+
+ dev_dbg(pcie->dev, "PCIE CFG read: (b,d,f)=(%2d,%2d,%2d) ",
+ PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf));
+
+ if (!pcie_advk_addr_valid(bdf, pcie->first_busno)) {
+ dev_dbg(pcie->dev, "- out of range\n");
+ *valuep = pci_get_ff(size);
+ return 0;
+ }
+
+ /* Start PIO */
+ advk_writel(pcie, 0, PIO_START);
+ advk_writel(pcie, 1, PIO_ISR);
+
+ /* Program the control register */
+ reg = advk_readl(pcie, PIO_CTRL);
+ reg &= ~PIO_CTRL_TYPE_MASK;
+ if (PCI_BUS(bdf) == pcie->first_busno)
+ reg |= PCIE_CONFIG_RD_TYPE0;
+ else
+ reg |= PCIE_CONFIG_RD_TYPE1;
+ advk_writel(pcie, reg, PIO_CTRL);
+
+ /* Program the address registers */
+ reg = PCIE_BDF(bdf) | PCIE_CONF_REG(offset);
+ advk_writel(pcie, reg, PIO_ADDR_LS);
+ advk_writel(pcie, 0, PIO_ADDR_MS);
+
+ /* Start the transfer */
+ advk_writel(pcie, 1, PIO_START);
+
+ if (!pcie_advk_wait_pio(pcie))
+ return -EINVAL;
+
+ /* Check PIO status and get the read result */
+ ret = pcie_advk_check_pio_status(pcie, true, &reg);
+ if (ret)
+ return ret;
+
+ dev_dbg(pcie->dev, "(addr,size,val)=(0x%04x, %d, 0x%08x)\n",
+ offset, size, reg);
+ *valuep = pci_conv_32_to_size(reg, offset, size);
+
+ return 0;
+}
+
+/**
+ * pcie_calc_datastrobe() - Calculate data strobe
+ *
+ * @offset: The offset into the device's configuration space
+ * @size: Indicates the size of access to perform
+ *
+ * Calculate data strobe according to offset and size
+ *
+ */
+static uint pcie_calc_datastrobe(uint offset, enum pci_size_t size)
+{
+ uint bytes, data_strobe;
+
+ switch (size) {
+ case PCI_SIZE_8:
+ bytes = 1;
+ break;
+ case PCI_SIZE_16:
+ bytes = 2;
+ break;
+ default:
+ bytes = 4;
+ }
+
+ data_strobe = GENMASK(bytes - 1, 0) << (offset & 0x3);
+
+ return data_strobe;
+}
+
+/**
+ * pcie_advk_write_config() - Write to configuration space
+ *
+ * @bus: Pointer to the PCI bus
+ * @bdf: Identifies the PCIe device to access
+ * @offset: The offset into the device's configuration space
+ * @value: The value to write
+ * @size: Indicates the size of access to perform
+ *
+ * Write the value @value of size @size from offset @offset within the
+ * configuration space of the device identified by the bus, device & function
+ * numbers in @bdf on the PCI bus @bus.
+ *
+ * Return: 0 on success
+ */
+static int pcie_advk_write_config(struct udevice *bus, pci_dev_t bdf,
+ uint offset, ulong value,
+ enum pci_size_t size)
+{
+ struct pcie_advk *pcie = dev_get_priv(bus);
+ uint reg;
+
+ dev_dbg(pcie->dev, "PCIE CFG write: (b,d,f)=(%2d,%2d,%2d) ",
+ PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf));
+ dev_dbg(pcie->dev, "(addr,size,val)=(0x%04x, %d, 0x%08lx)\n",
+ offset, size, value);
+
+ if (!pcie_advk_addr_valid(bdf, pcie->first_busno)) {
+ dev_dbg(pcie->dev, "- out of range\n");
+ return 0;
+ }
+
+ /* Start PIO */
+ advk_writel(pcie, 0, PIO_START);
+ advk_writel(pcie, 1, PIO_ISR);
+
+ /* Program the control register */
+ reg = advk_readl(pcie, PIO_CTRL);
+ reg &= ~PIO_CTRL_TYPE_MASK;
+ if (PCI_BUS(bdf) == pcie->first_busno)
+ reg |= PCIE_CONFIG_WR_TYPE0;
+ else
+ reg |= PCIE_CONFIG_WR_TYPE1;
+ advk_writel(pcie, reg, PIO_CTRL);
+
+ /* Program the address registers */
+ reg = PCIE_BDF(bdf) | PCIE_CONF_REG(offset);
+ advk_writel(pcie, reg, PIO_ADDR_LS);
+ advk_writel(pcie, 0, PIO_ADDR_MS);
+ dev_dbg(pcie->dev, "\tPIO req. - addr = 0x%08x\n", reg);
+
+ /* Program the data register */
+ reg = pci_conv_size_to_32(0, value, offset, size);
+ advk_writel(pcie, reg, PIO_WR_DATA);
+ dev_dbg(pcie->dev, "\tPIO req. - val = 0x%08x\n", reg);
+
+ /* Program the data strobe */
+ reg = pcie_calc_datastrobe(offset, size);
+ advk_writel(pcie, reg, PIO_WR_DATA_STRB);
+ dev_dbg(pcie->dev, "\tPIO req. - strb = 0x%02x\n", reg);
+
+ /* Start the transfer */
+ advk_writel(pcie, 1, PIO_START);
+
+ if (!pcie_advk_wait_pio(pcie)) {
+ dev_dbg(pcie->dev, "- wait pio timeout\n");
+ return -EINVAL;
+ }
+
+ /* Check PIO status */
+ pcie_advk_check_pio_status(pcie, false, &reg);
+
+ return 0;
+}
+
+/**
+ * pcie_advk_link_up() - Check if PCIe link is up or not
+ *
+ * @pcie: The PCI device to access
+ *
+ * Return 1 (true) on link up.
+ * Return 0 (false) on link down.
+ */
+static int pcie_advk_link_up(struct pcie_advk *pcie)
+{
+ u32 val, ltssm_state;
+
+ val = advk_readl(pcie, CFG_REG);
+ ltssm_state = (val >> LTSSM_SHIFT) & LTSSM_MASK;
+ return ltssm_state >= LTSSM_L0;
+}
+
+/**
+ * pcie_advk_wait_for_link() - Wait for link training to be accomplished
+ *
+ * @pcie: The PCI device to access
+ *
+ * Wait up to 1 second for link training to be accomplished.
+ *
+ * Return 1 (true) if link training ends up with link up success.
+ * Return 0 (false) if link training ends up with link up failure.
+ */
+static int pcie_advk_wait_for_link(struct pcie_advk *pcie)
+{
+ int retries;
+
+ /* check if the link is up or not */
+ for (retries = 0; retries < MAX_RETRIES; retries++) {
+ if (pcie_advk_link_up(pcie)) {
+ printf("PCIE-%d: Link up\n", pcie->first_busno);
+ return 0;
+ }
+
+ udelay(LINK_WAIT_TIMEOUT);
+ }
+
+ printf("PCIE-%d: Link down\n", pcie->first_busno);
+
+ return -ETIMEDOUT;
+}
+
+/**
+ * pcie_advk_setup_hw() - PCIe initailzation
+ *
+ * @pcie: The PCI device to access
+ *
+ * Return: 0 on success
+ */
+static int pcie_advk_setup_hw(struct pcie_advk *pcie)
+{
+ u32 reg;
+
+ /* Set to Direct mode */
+ reg = advk_readl(pcie, CTRL_CONFIG_REG);
+ reg &= ~(CTRL_MODE_MASK << CTRL_MODE_SHIFT);
+ reg |= ((PCIE_CORE_MODE_DIRECT & CTRL_MODE_MASK) << CTRL_MODE_SHIFT);
+ advk_writel(pcie, reg, CTRL_CONFIG_REG);
+
+ /* Set PCI global control register to RC mode */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+ reg |= (IS_RC_MSK << IS_RC_SHIFT);
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+ /* Set Advanced Error Capabilities and Control PF0 register */
+ reg = PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX |
+ PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX_EN |
+ PCIE_CORE_ERR_CAPCTL_ECRC_CHECK |
+ PCIE_CORE_ERR_CAPCTL_ECRC_CHECK_RCV;
+ advk_writel(pcie, reg, PCIE_CORE_ERR_CAPCTL_REG);
+
+ /* Set PCIe Device Control and Status 1 PF0 register */
+ reg = PCIE_CORE_DEV_CTRL_STATS_RELAX_ORDER_DISABLE |
+ PCIE_CORE_DEV_CTRL_STATS_SNOOP_DISABLE;
+ advk_writel(pcie, reg, PCIE_CORE_DEV_CTRL_STATS_REG);
+
+ /* Program PCIe Control 2 to disable strict ordering */
+ reg = PCIE_CORE_CTRL2_RESERVED |
+ PCIE_CORE_CTRL2_TD_ENABLE;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
+
+ /* Set GEN2 */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+ reg &= ~PCIE_GEN_SEL_MSK;
+ reg |= SPEED_GEN_2;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+ /* Set lane X1 */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+ reg &= ~LANE_CNT_MSK;
+ reg |= LANE_COUNT_1;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+ /* Enable link training */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+ reg |= LINK_TRAINING_EN;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+ /*
+ * Enable AXI address window location generation:
+ * When it is enabled, the default outbound window
+ * configurations (Default User Field: 0xD0074CFC)
+ * are used to transparent address translation for
+ * the outbound transactions. Thus, PCIe address
+ * windows are not required.
+ */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG);
+ reg |= PCIE_CORE_CTRL2_ADDRWIN_MAP_ENABLE;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
+
+ /*
+ * Bypass the address window mapping for PIO:
+ * Since PIO access already contains all required
+ * info over AXI interface by PIO registers, the
+ * address window is not required.
+ */
+ reg = advk_readl(pcie, PIO_CTRL);
+ reg |= PIO_CTRL_ADDR_WIN_DISABLE;
+ advk_writel(pcie, reg, PIO_CTRL);
+
+ /* Start link training */
+ reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
+ reg |= PCIE_CORE_LINK_TRAINING;
+ advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
+
+ /* Wait for PCIe link up */
+ if (pcie_advk_wait_for_link(pcie))
+ return -ENXIO;
+
+ reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
+ reg |= PCIE_CORE_CMD_MEM_ACCESS_EN |
+ PCIE_CORE_CMD_IO_ACCESS_EN |
+ PCIE_CORE_CMD_MEM_IO_REQ_EN;
+ advk_writel(pcie, reg, PCIE_CORE_CMD_STATUS_REG);
+
+ return 0;
+}
+
+/**
+ * pcie_advk_probe() - Probe the PCIe bus for active link
+ *
+ * @dev: A pointer to the device being operated on
+ *
+ * Probe for an active link on the PCIe bus and configure the controller
+ * to enable this port.
+ *
+ * Return: 0 on success, else -ENODEV
+ */
+static int pcie_advk_probe(struct udevice *dev)
+{
+ struct pcie_advk *pcie = dev_get_priv(dev);
+
+#ifdef CONFIG_DM_GPIO
+ struct gpio_desc reset_gpio;
+
+ gpio_request_by_name(dev, "reset-gpio", 0, &reset_gpio,
+ GPIOD_IS_OUT);
+ /*
+ * Issue reset to add-in card through the dedicated GPIO.
+ * Some boards are connecting the card reset pin to common system
+ * reset wire and others are using separate GPIO port.
+ * In the last case we have to release a reset of the addon card
+ * using this GPIO.
+ *
+ * FIX-ME:
+ * The PCIe RESET signal is not supposed to be released along
+ * with the SOC RESET signal. It should be lowered as early as
+ * possible before PCIe PHY initialization. Moreover, the PCIe
+ * clock should be gated as well.
+ */
+ if (dm_gpio_is_valid(&reset_gpio)) {
+ dev_dbg(pcie->dev, "Toggle PCIE Reset GPIO ...\n");
+ dm_gpio_set_value(&reset_gpio, 0);
+ mdelay(200);
+ dm_gpio_set_value(&reset_gpio, 1);
+ }
+#else
+ dev_dbg(pcie->dev, "PCIE Reset on GPIO support is missing\n");
+#endif /* CONFIG_DM_GPIO */
+
+ pcie->first_busno = dev->seq;
+ pcie->dev = pci_get_controller(dev);
+
+ return pcie_advk_setup_hw(pcie);
+}
+
+/**
+ * pcie_advk_ofdata_to_platdata() - Translate from DT to device state
+ *
+ * @dev: A pointer to the device being operated on
+ *
+ * Translate relevant data from the device tree pertaining to device @dev into
+ * state that the driver will later make use of. This state is stored in the
+ * device's private data structure.
+ *
+ * Return: 0 on success, else -EINVAL
+ */
+static int pcie_advk_ofdata_to_platdata(struct udevice *dev)
+{
+ struct pcie_advk *pcie = dev_get_priv(dev);
+
+ /* Get the register base address */
+ pcie->base = (void *)dev_read_addr_index(dev, 0);
+ if ((fdt_addr_t)pcie->base == FDT_ADDR_T_NONE)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct dm_pci_ops pcie_advk_ops = {
+ .read_config = pcie_advk_read_config,
+ .write_config = pcie_advk_write_config,
+};
+
+static const struct udevice_id pcie_advk_ids[] = {
+ { .compatible = "marvell,armada-37xx-pcie" },
+ { }
+};
+
+U_BOOT_DRIVER(pcie_advk) = {
+ .name = "pcie_advk",
+ .id = UCLASS_PCI,
+ .of_match = pcie_advk_ids,
+ .ops = &pcie_advk_ops,
+ .ofdata_to_platdata = pcie_advk_ofdata_to_platdata,
+ .probe = pcie_advk_probe,
+ .priv_auto_alloc_size = sizeof(struct pcie_advk),
+};
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index ad43e8a27c..a2e829608a 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -876,6 +876,9 @@ static int decode_regions(struct pci_controller *hose, ofnode parent_node,
#ifdef CONFIG_NR_DRAM_BANKS
bd_t *bd = gd->bd;
+ if (!bd)
+ return 0;
+
for (i = 0; i < CONFIG_NR_DRAM_BANKS; ++i) {
if (bd->bi_dram[i].size) {
pci_set_region(hose->regions + hose->region_count++,
@@ -894,8 +897,9 @@ static int decode_regions(struct pci_controller *hose, ofnode parent_node,
#endif
if (gd->pci_ram_top && gd->pci_ram_top < base + size)
size = gd->pci_ram_top - base;
- pci_set_region(hose->regions + hose->region_count++, base, base,
- size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+ if (size)
+ pci_set_region(hose->regions + hose->region_count++, base,
+ base, size, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
#endif
return 0;
diff --git a/drivers/pci/pcie_dw_mvebu.c b/drivers/pci/pcie_dw_mvebu.c
index a19885501c..a0032b7b03 100644
--- a/drivers/pci/pcie_dw_mvebu.c
+++ b/drivers/pci/pcie_dw_mvebu.c
@@ -111,6 +111,10 @@ struct pcie_dw_mvebu {
void *cfg_base;
fdt_size_t cfg_size;
int first_busno;
+
+ /* IO and MEM PCI regions */
+ struct pci_region io;
+ struct pci_region mem;
};
static int pcie_dw_get_link_speed(const void *regs_base)
@@ -126,6 +130,34 @@ static int pcie_dw_get_link_width(const void *regs_base)
}
/**
+ * pcie_dw_prog_outbound_atu() - Configure ATU for outbound accesses
+ *
+ * @pcie: Pointer to the PCI controller state
+ * @index: ATU region index
+ * @type: ATU accsess type
+ * @cpu_addr: the physical address for the translation entry
+ * @pci_addr: the pcie bus address for the translation entry
+ * @size: the size of the translation entry
+ */
+static void pcie_dw_prog_outbound_atu(struct pcie_dw_mvebu *pcie, int index,
+ int type, u64 cpu_addr, u64 pci_addr,
+ u32 size)
+{
+ writel(PCIE_ATU_REGION_OUTBOUND | index,
+ pcie->ctrl_base + PCIE_ATU_VIEWPORT);
+ writel(lower_32_bits(cpu_addr), pcie->ctrl_base + PCIE_ATU_LOWER_BASE);
+ writel(upper_32_bits(cpu_addr), pcie->ctrl_base + PCIE_ATU_UPPER_BASE);
+ writel(lower_32_bits(cpu_addr + size - 1),
+ pcie->ctrl_base + PCIE_ATU_LIMIT);
+ writel(lower_32_bits(pci_addr),
+ pcie->ctrl_base + PCIE_ATU_LOWER_TARGET);
+ writel(upper_32_bits(pci_addr),
+ pcie->ctrl_base + PCIE_ATU_UPPER_TARGET);
+ writel(type, pcie->ctrl_base + PCIE_ATU_CR1);
+ writel(PCIE_ATU_ENABLE, pcie->ctrl_base + PCIE_ATU_CR2);
+}
+
+/**
* set_cfg_address() - Configure the PCIe controller config space access
*
* @pcie: Pointer to the PCI controller state
@@ -143,27 +175,29 @@ static uintptr_t set_cfg_address(struct pcie_dw_mvebu *pcie,
pci_dev_t d, uint where)
{
uintptr_t va_address;
+ u32 atu_type;
/*
* Region #0 is used for Outbound CFG space access.
* Direction = Outbound
* Region Index = 0
*/
- writel(0, pcie->ctrl_base + PCIE_ATU_VIEWPORT);
if (PCI_BUS(d) == (pcie->first_busno + 1))
/* For local bus, change TLP Type field to 4. */
- writel(PCIE_ATU_TYPE_CFG0, pcie->ctrl_base + PCIE_ATU_CR1);
+ atu_type = PCIE_ATU_TYPE_CFG0;
else
/* Otherwise, change TLP Type field to 5. */
- writel(PCIE_ATU_TYPE_CFG1, pcie->ctrl_base + PCIE_ATU_CR1);
+ atu_type = PCIE_ATU_TYPE_CFG1;
if (PCI_BUS(d) == pcie->first_busno) {
/* Accessing root port configuration space. */
va_address = (uintptr_t)pcie->ctrl_base;
} else {
d = PCI_MASK_BUS(d) | (PCI_BUS(d) - pcie->first_busno);
- writel(d << 8, pcie->ctrl_base + PCIE_ATU_LOWER_TARGET);
+ pcie_dw_prog_outbound_atu(pcie, PCIE_ATU_REGION_INDEX0,
+ atu_type, (u64)pcie->cfg_base,
+ d << 8, pcie->cfg_size);
va_address = (uintptr_t)pcie->cfg_base;
}
@@ -231,6 +265,10 @@ static int pcie_dw_mvebu_read_config(struct udevice *bus, pci_dev_t bdf,
debug("(addr,val)=(0x%04x, 0x%08lx)\n", offset, value);
*valuep = pci_conv_32_to_size(value, offset, size);
+ pcie_dw_prog_outbound_atu(pcie, PCIE_ATU_REGION_INDEX0,
+ PCIE_ATU_TYPE_IO, pcie->io.phys_start,
+ pcie->io.bus_start, pcie->io.size);
+
return 0;
}
@@ -272,6 +310,10 @@ static int pcie_dw_mvebu_write_config(struct udevice *bus, pci_dev_t bdf,
value = pci_conv_size_to_32(old, value, offset, size);
writel(value, va_address);
+ pcie_dw_prog_outbound_atu(pcie, PCIE_ATU_REGION_INDEX0,
+ PCIE_ATU_TYPE_IO, pcie->io.phys_start,
+ pcie->io.bus_start, pcie->io.size);
+
return 0;
}
@@ -388,34 +430,6 @@ static int pcie_dw_mvebu_pcie_link_up(const void *regs_base, u32 cap_speed)
}
/**
- * pcie_dw_regions_setup() - iATU region setup
- *
- * @pcie: Pointer to the PCI controller state
- *
- * Configure the iATU regions in the PCIe controller for outbound access.
- */
-static void pcie_dw_regions_setup(struct pcie_dw_mvebu *pcie)
-{
- /*
- * Region #0 is used for Outbound CFG space access.
- * Direction = Outbound
- * Region Index = 0
- */
- writel(0, pcie->ctrl_base + PCIE_ATU_VIEWPORT);
-
- writel((u32)(uintptr_t)pcie->cfg_base, pcie->ctrl_base
- + PCIE_ATU_LOWER_BASE);
- writel(0, pcie->ctrl_base + PCIE_ATU_UPPER_BASE);
- writel((u32)(uintptr_t)pcie->cfg_base + pcie->cfg_size,
- pcie->ctrl_base + PCIE_ATU_LIMIT);
-
- writel(0, pcie->ctrl_base + PCIE_ATU_LOWER_TARGET);
- writel(0, pcie->ctrl_base + PCIE_ATU_UPPER_TARGET);
- writel(PCIE_ATU_TYPE_CFG0, pcie->ctrl_base + PCIE_ATU_CR1);
- writel(PCIE_ATU_ENABLE, pcie->ctrl_base + PCIE_ATU_CR2);
-}
-
-/**
* pcie_dw_set_host_bars() - Configure the host BARs
*
* @regs_base: A pointer to the PCIe controller registers
@@ -495,7 +509,18 @@ static int pcie_dw_mvebu_probe(struct udevice *dev)
hose->first_busno);
}
- pcie_dw_regions_setup(pcie);
+ /* Store the IO and MEM windows settings for future use by the ATU */
+ pcie->io.phys_start = hose->regions[0].phys_start; /* IO base */
+ pcie->io.bus_start = hose->regions[0].bus_start; /* IO_bus_addr */
+ pcie->io.size = hose->regions[0].size; /* IO size */
+
+ pcie->mem.phys_start = hose->regions[1].phys_start; /* MEM base */
+ pcie->mem.bus_start = hose->regions[1].bus_start; /* MEM_bus_addr */
+ pcie->mem.size = hose->regions[1].size; /* MEM size */
+
+ pcie_dw_prog_outbound_atu(pcie, PCIE_ATU_REGION_INDEX1,
+ PCIE_ATU_TYPE_MEM, pcie->mem.phys_start,
+ pcie->mem.bus_start, pcie->mem.size);
/* Set the CLASS_REV of RC CFG header to PCI_CLASS_BRIDGE_PCI */
clrsetbits_le32(pcie->ctrl_base + PCI_CLASS_REVISION,
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 2bf853eba1..010eb203b7 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -44,7 +44,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define IRQ_STATUS 0x10
#define IRQ_WKUP 0x18
-#define NB_FUNCS 2
+#define NB_FUNCS 3
#define GPIO_PER_REG 32
/**
@@ -128,6 +128,16 @@ struct armada_37xx_pinctrl {
.funcs = {_func1, "gpio"} \
}
+#define PIN_GRP_GPIO_3(_name, _start, _nr, _mask, _v1, _v2, _v3, _f1, _f2) \
+ { \
+ .name = _name, \
+ .start_pin = _start, \
+ .npins = _nr, \
+ .reg_mask = _mask, \
+ .val = {_v1, _v2, _v3}, \
+ .funcs = {_f1, _f2, "gpio"} \
+ }
+
#define PIN_GRP_EXTRA(_name, _start, _nr, _mask, _v1, _v2, _start2, _nr2, \
_f1, _f2) \
{ \
@@ -149,8 +159,8 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
PIN_GRP_GPIO("pwm1", 12, 1, BIT(4), "pwm"),
PIN_GRP_GPIO("pwm2", 13, 1, BIT(5), "pwm"),
PIN_GRP_GPIO("pwm3", 14, 1, BIT(6), "pwm"),
- PIN_GRP_GPIO("pmic1", 17, 1, BIT(7), "pmic"),
- PIN_GRP_GPIO("pmic0", 16, 1, BIT(8), "pmic"),
+ PIN_GRP_GPIO("pmic1", 7, 1, BIT(7), "pmic"),
+ PIN_GRP_GPIO("pmic0", 6, 1, BIT(8), "pmic"),
PIN_GRP_GPIO("i2c2", 2, 2, BIT(9), "i2c"),
PIN_GRP_GPIO("i2c1", 0, 2, BIT(10), "i2c"),
PIN_GRP_GPIO("spi_cs1", 17, 1, BIT(12), "spi"),
@@ -172,13 +182,15 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
static struct armada_37xx_pin_group armada_37xx_sb_groups[] = {
PIN_GRP_GPIO("usb32_drvvbus0", 0, 1, BIT(0), "drvbus"),
PIN_GRP_GPIO("usb2_drvvbus1", 1, 1, BIT(1), "drvbus"),
- PIN_GRP_GPIO("sdio_sb", 24, 5, BIT(2), "sdio"),
- PIN_GRP_EXTRA("rgmii", 6, 14, BIT(3), 0, BIT(3), 23, 1, "mii", "gpio"),
- PIN_GRP_GPIO("pcie1", 3, 2, BIT(4), "pcie"),
- PIN_GRP_GPIO("ptp", 20, 3, BIT(5), "ptp"),
+ PIN_GRP_GPIO("sdio_sb", 24, 6, BIT(2), "sdio"),
+ PIN_GRP_GPIO("rgmii", 6, 12, BIT(3), "mii"),
+ PIN_GRP_GPIO("smi", 18, 2, BIT(4), "smi"),
+ PIN_GRP_GPIO("pcie1", 3, 3, BIT(5) | BIT(9) | BIT(10), "pcie"),
+ PIN_GRP_GPIO("ptp", 20, 3, BIT(11) | BIT(12) | BIT(13), "ptp"),
PIN_GRP("ptp_clk", 21, 1, BIT(6), "ptp", "mii"),
PIN_GRP("ptp_trig", 22, 1, BIT(7), "ptp", "mii"),
- PIN_GRP("mii_col", 23, 1, BIT(8), "mii", "mii_err"),
+ PIN_GRP_GPIO_3("mii_col", 23, 1, BIT(8) | BIT(14), 0, BIT(8), BIT(14),
+ "mii", "mii_err"),
};
const struct armada_37xx_pin_data armada_37xx_pin_nb = {
@@ -189,18 +201,18 @@ const struct armada_37xx_pin_data armada_37xx_pin_nb = {
};
const struct armada_37xx_pin_data armada_37xx_pin_sb = {
- .nr_pins = 29,
+ .nr_pins = 30,
.name = "GPIO2",
.groups = armada_37xx_sb_groups,
.ngroups = ARRAY_SIZE(armada_37xx_sb_groups),
};
static inline void armada_37xx_update_reg(unsigned int *reg,
- unsigned int offset)
+ unsigned int *offset)
{
/* We never have more than 2 registers */
- if (offset >= GPIO_PER_REG) {
- offset -= GPIO_PER_REG;
+ if (*offset >= GPIO_PER_REG) {
+ *offset -= GPIO_PER_REG;
*reg += sizeof(u32);
}
}
@@ -210,7 +222,7 @@ static int armada_37xx_get_func_reg(struct armada_37xx_pin_group *grp,
{
int f;
- for (f = 0; f < NB_FUNCS; f++)
+ for (f = 0; (f < NB_FUNCS) && grp->funcs[f]; f++)
if (!strcmp(grp->funcs[f], func))
return f;
@@ -352,7 +364,7 @@ static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info)
for (j = 0; j < grp->extra_npins; j++)
grp->pins[i+j] = grp->extra_pin + j;
- for (f = 0; f < NB_FUNCS; f++) {
+ for (f = 0; (f < NB_FUNCS) && grp->funcs[f]; f++) {
int ret;
/* check for unique functions and count groups */
ret = armada_37xx_add_function(info->funcs, &funcsize,
@@ -404,7 +416,7 @@ static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info)
struct armada_37xx_pin_group *gp = &info->groups[g];
int f;
- for (f = 0; f < NB_FUNCS; f++) {
+ for (f = 0; (f < NB_FUNCS) && gp->funcs[f]; f++) {
if (strcmp(gp->funcs[f], name) == 0) {
*groups = gp->name;
groups++;
@@ -421,7 +433,7 @@ static int armada_37xx_gpio_get(struct udevice *dev, unsigned int offset)
unsigned int reg = INPUT_VAL;
unsigned int val, mask;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
val = readl(info->base + reg);
@@ -436,7 +448,7 @@ static int armada_37xx_gpio_set(struct udevice *dev, unsigned int offset,
unsigned int reg = OUTPUT_VAL;
unsigned int mask, val;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
val = value ? mask : 0;
@@ -452,7 +464,7 @@ static int armada_37xx_gpio_get_direction(struct udevice *dev,
unsigned int reg = OUTPUT_EN;
unsigned int val, mask;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
val = readl(info->base + reg);
@@ -469,7 +481,7 @@ static int armada_37xx_gpio_direction_input(struct udevice *dev,
unsigned int reg = OUTPUT_EN;
unsigned int mask;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
clrbits_le32(info->base + reg, mask);
@@ -484,7 +496,7 @@ static int armada_37xx_gpio_direction_output(struct udevice *dev,
unsigned int reg = OUTPUT_EN;
unsigned int mask;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
setbits_le32(info->base + reg, mask);
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3036.c b/drivers/pinctrl/rockchip/pinctrl_rk3036.c
index 94f6d7ad40..7e93d85dbb 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3036.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3036.c
@@ -18,6 +18,416 @@
DECLARE_GLOBAL_DATA_PTR;
+/* GRF_GPIO0A_IOMUX */
+enum {
+ GPIO0A3_SHIFT = 6,
+ GPIO0A3_MASK = 1 << GPIO0A3_SHIFT,
+ GPIO0A3_GPIO = 0,
+ GPIO0A3_I2C1_SDA,
+
+ GPIO0A2_SHIFT = 4,
+ GPIO0A2_MASK = 1 << GPIO0A2_SHIFT,
+ GPIO0A2_GPIO = 0,
+ GPIO0A2_I2C1_SCL,
+
+ GPIO0A1_SHIFT = 2,
+ GPIO0A1_MASK = 3 << GPIO0A1_SHIFT,
+ GPIO0A1_GPIO = 0,
+ GPIO0A1_I2C0_SDA,
+ GPIO0A1_PWM2,
+
+ GPIO0A0_SHIFT = 0,
+ GPIO0A0_MASK = 3 << GPIO0A0_SHIFT,
+ GPIO0A0_GPIO = 0,
+ GPIO0A0_I2C0_SCL,
+ GPIO0A0_PWM1,
+};
+
+/* GRF_GPIO0B_IOMUX */
+enum {
+ GPIO0B6_SHIFT = 12,
+ GPIO0B6_MASK = 3 << GPIO0B6_SHIFT,
+ GPIO0B6_GPIO = 0,
+ GPIO0B6_MMC1_D3,
+ GPIO0B6_I2S1_SCLK,
+
+ GPIO0B5_SHIFT = 10,
+ GPIO0B5_MASK = 3 << GPIO0B5_SHIFT,
+ GPIO0B5_GPIO = 0,
+ GPIO0B5_MMC1_D2,
+ GPIO0B5_I2S1_SDI,
+
+ GPIO0B4_SHIFT = 8,
+ GPIO0B4_MASK = 3 << GPIO0B4_SHIFT,
+ GPIO0B4_GPIO = 0,
+ GPIO0B4_MMC1_D1,
+ GPIO0B4_I2S1_LRCKTX,
+
+ GPIO0B3_SHIFT = 6,
+ GPIO0B3_MASK = 3 << GPIO0B3_SHIFT,
+ GPIO0B3_GPIO = 0,
+ GPIO0B3_MMC1_D0,
+ GPIO0B3_I2S1_LRCKRX,
+
+ GPIO0B1_SHIFT = 2,
+ GPIO0B1_MASK = 3 << GPIO0B1_SHIFT,
+ GPIO0B1_GPIO = 0,
+ GPIO0B1_MMC1_CLKOUT,
+ GPIO0B1_I2S1_MCLK,
+
+ GPIO0B0_SHIFT = 0,
+ GPIO0B0_MASK = 3,
+ GPIO0B0_GPIO = 0,
+ GPIO0B0_MMC1_CMD,
+ GPIO0B0_I2S1_SDO,
+};
+
+/* GRF_GPIO0C_IOMUX */
+enum {
+ GPIO0C4_SHIFT = 8,
+ GPIO0C4_MASK = 1 << GPIO0C4_SHIFT,
+ GPIO0C4_GPIO = 0,
+ GPIO0C4_DRIVE_VBUS,
+
+ GPIO0C3_SHIFT = 6,
+ GPIO0C3_MASK = 1 << GPIO0C3_SHIFT,
+ GPIO0C3_GPIO = 0,
+ GPIO0C3_UART0_CTSN,
+
+ GPIO0C2_SHIFT = 4,
+ GPIO0C2_MASK = 1 << GPIO0C2_SHIFT,
+ GPIO0C2_GPIO = 0,
+ GPIO0C2_UART0_RTSN,
+
+ GPIO0C1_SHIFT = 2,
+ GPIO0C1_MASK = 1 << GPIO0C1_SHIFT,
+ GPIO0C1_GPIO = 0,
+ GPIO0C1_UART0_SIN,
+
+
+ GPIO0C0_SHIFT = 0,
+ GPIO0C0_MASK = 1 << GPIO0C0_SHIFT,
+ GPIO0C0_GPIO = 0,
+ GPIO0C0_UART0_SOUT,
+};
+
+/* GRF_GPIO0D_IOMUX */
+enum {
+ GPIO0D4_SHIFT = 8,
+ GPIO0D4_MASK = 1 << GPIO0D4_SHIFT,
+ GPIO0D4_GPIO = 0,
+ GPIO0D4_SPDIF,
+
+ GPIO0D3_SHIFT = 6,
+ GPIO0D3_MASK = 1 << GPIO0D3_SHIFT,
+ GPIO0D3_GPIO = 0,
+ GPIO0D3_PWM3,
+
+ GPIO0D2_SHIFT = 4,
+ GPIO0D2_MASK = 1 << GPIO0D2_SHIFT,
+ GPIO0D2_GPIO = 0,
+ GPIO0D2_PWM0,
+};
+
+/* GRF_GPIO1A_IOMUX */
+enum {
+ GPIO1A5_SHIFT = 10,
+ GPIO1A5_MASK = 1 << GPIO1A5_SHIFT,
+ GPIO1A5_GPIO = 0,
+ GPIO1A5_I2S_SDI,
+
+ GPIO1A4_SHIFT = 8,
+ GPIO1A4_MASK = 1 << GPIO1A4_SHIFT,
+ GPIO1A4_GPIO = 0,
+ GPIO1A4_I2S_SD0,
+
+ GPIO1A3_SHIFT = 6,
+ GPIO1A3_MASK = 1 << GPIO1A3_SHIFT,
+ GPIO1A3_GPIO = 0,
+ GPIO1A3_I2S_LRCKTX,
+
+ GPIO1A2_SHIFT = 4,
+ GPIO1A2_MASK = 3 << GPIO1A2_SHIFT,
+ GPIO1A2_GPIO = 0,
+ GPIO1A2_I2S_LRCKRX,
+ GPIO1A2_PWM1_0,
+
+ GPIO1A1_SHIFT = 2,
+ GPIO1A1_MASK = 1 << GPIO1A1_SHIFT,
+ GPIO1A1_GPIO = 0,
+ GPIO1A1_I2S_SCLK,
+
+ GPIO1A0_SHIFT = 0,
+ GPIO1A0_MASK = 1 << GPIO1A0_SHIFT,
+ GPIO1A0_GPIO = 0,
+ GPIO1A0_I2S_MCLK,
+
+};
+
+/* GRF_GPIO1B_IOMUX */
+enum {
+ GPIO1B7_SHIFT = 14,
+ GPIO1B7_MASK = 1 << GPIO1B7_SHIFT,
+ GPIO1B7_GPIO = 0,
+ GPIO1B7_MMC0_CMD,
+
+ GPIO1B3_SHIFT = 6,
+ GPIO1B3_MASK = 1 << GPIO1B3_SHIFT,
+ GPIO1B3_GPIO = 0,
+ GPIO1B3_HDMI_HPD,
+
+ GPIO1B2_SHIFT = 4,
+ GPIO1B2_MASK = 1 << GPIO1B2_SHIFT,
+ GPIO1B2_GPIO = 0,
+ GPIO1B2_HDMI_SCL,
+
+ GPIO1B1_SHIFT = 2,
+ GPIO1B1_MASK = 1 << GPIO1B1_SHIFT,
+ GPIO1B1_GPIO = 0,
+ GPIO1B1_HDMI_SDA,
+
+ GPIO1B0_SHIFT = 0,
+ GPIO1B0_MASK = 1 << GPIO1B0_SHIFT,
+ GPIO1B0_GPIO = 0,
+ GPIO1B0_HDMI_CEC,
+};
+
+/* GRF_GPIO1C_IOMUX */
+enum {
+ GPIO1C5_SHIFT = 10,
+ GPIO1C5_MASK = 3 << GPIO1C5_SHIFT,
+ GPIO1C5_GPIO = 0,
+ GPIO1C5_MMC0_D3,
+ GPIO1C5_JTAG_TMS,
+
+ GPIO1C4_SHIFT = 8,
+ GPIO1C4_MASK = 3 << GPIO1C4_SHIFT,
+ GPIO1C4_GPIO = 0,
+ GPIO1C4_MMC0_D2,
+ GPIO1C4_JTAG_TCK,
+
+ GPIO1C3_SHIFT = 6,
+ GPIO1C3_MASK = 3 << GPIO1C3_SHIFT,
+ GPIO1C3_GPIO = 0,
+ GPIO1C3_MMC0_D1,
+ GPIO1C3_UART2_SOUT,
+
+ GPIO1C2_SHIFT = 4,
+ GPIO1C2_MASK = 3 << GPIO1C2_SHIFT ,
+ GPIO1C2_GPIO = 0,
+ GPIO1C2_MMC0_D0,
+ GPIO1C2_UART2_SIN,
+
+ GPIO1C1_SHIFT = 2,
+ GPIO1C1_MASK = 1 << GPIO1C1_SHIFT,
+ GPIO1C1_GPIO = 0,
+ GPIO1C1_MMC0_DETN,
+
+ GPIO1C0_SHIFT = 0,
+ GPIO1C0_MASK = 1 << GPIO1C0_SHIFT,
+ GPIO1C0_GPIO = 0,
+ GPIO1C0_MMC0_CLKOUT,
+};
+
+/* GRF_GPIO1D_IOMUX */
+enum {
+ GPIO1D7_SHIFT = 14,
+ GPIO1D7_MASK = 3 << GPIO1D7_SHIFT,
+ GPIO1D7_GPIO = 0,
+ GPIO1D7_NAND_D7,
+ GPIO1D7_EMMC_D7,
+ GPIO1D7_SPI_CSN1,
+
+ GPIO1D6_SHIFT = 12,
+ GPIO1D6_MASK = 3 << GPIO1D6_SHIFT,
+ GPIO1D6_GPIO = 0,
+ GPIO1D6_NAND_D6,
+ GPIO1D6_EMMC_D6,
+ GPIO1D6_SPI_CSN0,
+
+ GPIO1D5_SHIFT = 10,
+ GPIO1D5_MASK = 3 << GPIO1D5_SHIFT,
+ GPIO1D5_GPIO = 0,
+ GPIO1D5_NAND_D5,
+ GPIO1D5_EMMC_D5,
+ GPIO1D5_SPI_TXD,
+
+ GPIO1D4_SHIFT = 8,
+ GPIO1D4_MASK = 3 << GPIO1D4_SHIFT,
+ GPIO1D4_GPIO = 0,
+ GPIO1D4_NAND_D4,
+ GPIO1D4_EMMC_D4,
+ GPIO1D4_SPI_RXD,
+
+ GPIO1D3_SHIFT = 6,
+ GPIO1D3_MASK = 3 << GPIO1D3_SHIFT,
+ GPIO1D3_GPIO = 0,
+ GPIO1D3_NAND_D3,
+ GPIO1D3_EMMC_D3,
+ GPIO1D3_SFC_SIO3,
+
+ GPIO1D2_SHIFT = 4,
+ GPIO1D2_MASK = 3 << GPIO1D2_SHIFT,
+ GPIO1D2_GPIO = 0,
+ GPIO1D2_NAND_D2,
+ GPIO1D2_EMMC_D2,
+ GPIO1D2_SFC_SIO2,
+
+ GPIO1D1_SHIFT = 2,
+ GPIO1D1_MASK = 3 << GPIO1D1_SHIFT,
+ GPIO1D1_GPIO = 0,
+ GPIO1D1_NAND_D1,
+ GPIO1D1_EMMC_D1,
+ GPIO1D1_SFC_SIO1,
+
+ GPIO1D0_SHIFT = 0,
+ GPIO1D0_MASK = 3 << GPIO1D0_SHIFT,
+ GPIO1D0_GPIO = 0,
+ GPIO1D0_NAND_D0,
+ GPIO1D0_EMMC_D0,
+ GPIO1D0_SFC_SIO0,
+};
+
+/* GRF_GPIO2A_IOMUX */
+enum {
+ GPIO2A7_SHIFT = 14,
+ GPIO2A7_MASK = 1 << GPIO2A7_SHIFT,
+ GPIO2A7_GPIO = 0,
+ GPIO2A7_TESTCLK_OUT,
+
+ GPIO2A6_SHIFT = 12,
+ GPIO2A6_MASK = 1 << GPIO2A6_SHIFT,
+ GPIO2A6_GPIO = 0,
+ GPIO2A6_NAND_CS0,
+
+ GPIO2A4_SHIFT = 8,
+ GPIO2A4_MASK = 3 << GPIO2A4_SHIFT,
+ GPIO2A4_GPIO = 0,
+ GPIO2A4_NAND_RDY,
+ GPIO2A4_EMMC_CMD,
+ GPIO2A3_SFC_CLK,
+
+ GPIO2A3_SHIFT = 6,
+ GPIO2A3_MASK = 3 << GPIO2A3_SHIFT,
+ GPIO2A3_GPIO = 0,
+ GPIO2A3_NAND_RDN,
+ GPIO2A4_SFC_CSN1,
+
+ GPIO2A2_SHIFT = 4,
+ GPIO2A2_MASK = 3 << GPIO2A2_SHIFT,
+ GPIO2A2_GPIO = 0,
+ GPIO2A2_NAND_WRN,
+ GPIO2A4_SFC_CSN0,
+
+ GPIO2A1_SHIFT = 2,
+ GPIO2A1_MASK = 3 << GPIO2A1_SHIFT,
+ GPIO2A1_GPIO = 0,
+ GPIO2A1_NAND_CLE,
+ GPIO2A1_EMMC_CLKOUT,
+
+ GPIO2A0_SHIFT = 0,
+ GPIO2A0_MASK = 3 << GPIO2A0_SHIFT,
+ GPIO2A0_GPIO = 0,
+ GPIO2A0_NAND_ALE,
+ GPIO2A0_SPI_CLK,
+};
+
+/* GRF_GPIO2B_IOMUX */
+enum {
+ GPIO2B7_SHIFT = 14,
+ GPIO2B7_MASK = 1 << GPIO2B7_SHIFT,
+ GPIO2B7_GPIO = 0,
+ GPIO2B7_MAC_RXER,
+
+ GPIO2B6_SHIFT = 12,
+ GPIO2B6_MASK = 3 << GPIO2B6_SHIFT,
+ GPIO2B6_GPIO = 0,
+ GPIO2B6_MAC_CLKOUT,
+ GPIO2B6_MAC_CLKIN,
+
+ GPIO2B5_SHIFT = 10,
+ GPIO2B5_MASK = 1 << GPIO2B5_SHIFT,
+ GPIO2B5_GPIO = 0,
+ GPIO2B5_MAC_TXEN,
+
+ GPIO2B4_SHIFT = 8,
+ GPIO2B4_MASK = 1 << GPIO2B4_SHIFT,
+ GPIO2B4_GPIO = 0,
+ GPIO2B4_MAC_MDIO,
+
+ GPIO2B2_SHIFT = 4,
+ GPIO2B2_MASK = 1 << GPIO2B2_SHIFT,
+ GPIO2B2_GPIO = 0,
+ GPIO2B2_MAC_CRS,
+};
+
+/* GRF_GPIO2C_IOMUX */
+enum {
+ GPIO2C7_SHIFT = 14,
+ GPIO2C7_MASK = 3 << GPIO2C7_SHIFT,
+ GPIO2C7_GPIO = 0,
+ GPIO2C7_UART1_SOUT,
+ GPIO2C7_TESTCLK_OUT1,
+
+ GPIO2C6_SHIFT = 12,
+ GPIO2C6_MASK = 1 << GPIO2C6_SHIFT,
+ GPIO2C6_GPIO = 0,
+ GPIO2C6_UART1_SIN,
+
+ GPIO2C5_SHIFT = 10,
+ GPIO2C5_MASK = 1 << GPIO2C5_SHIFT,
+ GPIO2C5_GPIO = 0,
+ GPIO2C5_I2C2_SCL,
+
+ GPIO2C4_SHIFT = 8,
+ GPIO2C4_MASK = 1 << GPIO2C4_SHIFT,
+ GPIO2C4_GPIO = 0,
+ GPIO2C4_I2C2_SDA,
+
+ GPIO2C3_SHIFT = 6,
+ GPIO2C3_MASK = 1 << GPIO2C3_SHIFT,
+ GPIO2C3_GPIO = 0,
+ GPIO2C3_MAC_TXD0,
+
+ GPIO2C2_SHIFT = 4,
+ GPIO2C2_MASK = 1 << GPIO2C2_SHIFT,
+ GPIO2C2_GPIO = 0,
+ GPIO2C2_MAC_TXD1,
+
+ GPIO2C1_SHIFT = 2,
+ GPIO2C1_MASK = 1 << GPIO2C1_SHIFT,
+ GPIO2C1_GPIO = 0,
+ GPIO2C1_MAC_RXD0,
+
+ GPIO2C0_SHIFT = 0,
+ GPIO2C0_MASK = 1 << GPIO2C0_SHIFT,
+ GPIO2C0_GPIO = 0,
+ GPIO2C0_MAC_RXD1,
+};
+
+/* GRF_GPIO2D_IOMUX */
+enum {
+ GPIO2D6_SHIFT = 12,
+ GPIO2D6_MASK = 1 << GPIO2D6_SHIFT,
+ GPIO2D6_GPIO = 0,
+ GPIO2D6_I2S_SDO1,
+
+ GPIO2D5_SHIFT = 10,
+ GPIO2D5_MASK = 1 << GPIO2D5_SHIFT,
+ GPIO2D5_GPIO = 0,
+ GPIO2D5_I2S_SDO2,
+
+ GPIO2D4_SHIFT = 8,
+ GPIO2D4_MASK = 1 << GPIO2D4_SHIFT,
+ GPIO2D4_GPIO = 0,
+ GPIO2D4_I2S_SDO3,
+
+ GPIO2D1_SHIFT = 2,
+ GPIO2D1_MASK = 1 << GPIO2D1_SHIFT,
+ GPIO2D1_GPIO = 0,
+ GPIO2D1_MAC_MDC,
+};
+
struct rk3036_pinctrl_priv {
struct rk3036_grf *grf;
};
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3188.c b/drivers/pinctrl/rockchip/pinctrl_rk3188.c
index 692d8e298d..fdab836e5a 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3188.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3188.c
@@ -20,6 +20,386 @@
DECLARE_GLOBAL_DATA_PTR;
+/* GRF_GPIO0D_IOMUX */
+enum {
+ GPIO0D7_SHIFT = 14,
+ GPIO0D7_MASK = 1,
+ GPIO0D7_GPIO = 0,
+ GPIO0D7_SPI1_CSN0,
+
+ GPIO0D6_SHIFT = 12,
+ GPIO0D6_MASK = 1,
+ GPIO0D6_GPIO = 0,
+ GPIO0D6_SPI1_CLK,
+
+ GPIO0D5_SHIFT = 10,
+ GPIO0D5_MASK = 1,
+ GPIO0D5_GPIO = 0,
+ GPIO0D5_SPI1_TXD,
+
+ GPIO0D4_SHIFT = 8,
+ GPIO0D4_MASK = 1,
+ GPIO0D4_GPIO = 0,
+ GPIO0D4_SPI0_RXD,
+
+ GPIO0D3_SHIFT = 6,
+ GPIO0D3_MASK = 3,
+ GPIO0D3_GPIO = 0,
+ GPIO0D3_FLASH_CSN3,
+ GPIO0D3_EMMC_RSTN_OUT,
+
+ GPIO0D2_SHIFT = 4,
+ GPIO0D2_MASK = 3,
+ GPIO0D2_GPIO = 0,
+ GPIO0D2_FLASH_CSN2,
+ GPIO0D2_EMMC_CMD,
+
+ GPIO0D1_SHIFT = 2,
+ GPIO0D1_MASK = 1,
+ GPIO0D1_GPIO = 0,
+ GPIO0D1_FLASH_CSN1,
+
+ GPIO0D0_SHIFT = 0,
+ GPIO0D0_MASK = 3,
+ GPIO0D0_GPIO = 0,
+ GPIO0D0_FLASH_DQS,
+ GPIO0D0_EMMC_CLKOUT
+};
+
+/* GRF_GPIO1A_IOMUX */
+enum {
+ GPIO1A7_SHIFT = 14,
+ GPIO1A7_MASK = 3,
+ GPIO1A7_GPIO = 0,
+ GPIO1A7_UART1_RTS_N,
+ GPIO1A7_SPI0_CSN0,
+
+ GPIO1A6_SHIFT = 12,
+ GPIO1A6_MASK = 3,
+ GPIO1A6_GPIO = 0,
+ GPIO1A6_UART1_CTS_N,
+ GPIO1A6_SPI0_CLK,
+
+ GPIO1A5_SHIFT = 10,
+ GPIO1A5_MASK = 3,
+ GPIO1A5_GPIO = 0,
+ GPIO1A5_UART1_SOUT,
+ GPIO1A5_SPI0_TXD,
+
+ GPIO1A4_SHIFT = 8,
+ GPIO1A4_MASK = 3,
+ GPIO1A4_GPIO = 0,
+ GPIO1A4_UART1_SIN,
+ GPIO1A4_SPI0_RXD,
+
+ GPIO1A3_SHIFT = 6,
+ GPIO1A3_MASK = 1,
+ GPIO1A3_GPIO = 0,
+ GPIO1A3_UART0_RTS_N,
+
+ GPIO1A2_SHIFT = 4,
+ GPIO1A2_MASK = 1,
+ GPIO1A2_GPIO = 0,
+ GPIO1A2_UART0_CTS_N,
+
+ GPIO1A1_SHIFT = 2,
+ GPIO1A1_MASK = 1,
+ GPIO1A1_GPIO = 0,
+ GPIO1A1_UART0_SOUT,
+
+ GPIO1A0_SHIFT = 0,
+ GPIO1A0_MASK = 1,
+ GPIO1A0_GPIO = 0,
+ GPIO1A0_UART0_SIN,
+};
+
+/* GRF_GPIO1B_IOMUX */
+enum {
+ GPIO1B7_SHIFT = 14,
+ GPIO1B7_MASK = 1,
+ GPIO1B7_GPIO = 0,
+ GPIO1B7_SPI0_CSN1,
+
+ GPIO1B6_SHIFT = 12,
+ GPIO1B6_MASK = 3,
+ GPIO1B6_GPIO = 0,
+ GPIO1B6_SPDIF_TX,
+ GPIO1B6_SPI1_CSN1,
+
+ GPIO1B5_SHIFT = 10,
+ GPIO1B5_MASK = 3,
+ GPIO1B5_GPIO = 0,
+ GPIO1B5_UART3_RTS_N,
+ GPIO1B5_RESERVED,
+
+ GPIO1B4_SHIFT = 8,
+ GPIO1B4_MASK = 3,
+ GPIO1B4_GPIO = 0,
+ GPIO1B4_UART3_CTS_N,
+ GPIO1B4_GPS_RFCLK,
+
+ GPIO1B3_SHIFT = 6,
+ GPIO1B3_MASK = 3,
+ GPIO1B3_GPIO = 0,
+ GPIO1B3_UART3_SOUT,
+ GPIO1B3_GPS_SIG,
+
+ GPIO1B2_SHIFT = 4,
+ GPIO1B2_MASK = 3,
+ GPIO1B2_GPIO = 0,
+ GPIO1B2_UART3_SIN,
+ GPIO1B2_GPS_MAG,
+
+ GPIO1B1_SHIFT = 2,
+ GPIO1B1_MASK = 3,
+ GPIO1B1_GPIO = 0,
+ GPIO1B1_UART2_SOUT,
+ GPIO1B1_JTAG_TDO,
+
+ GPIO1B0_SHIFT = 0,
+ GPIO1B0_MASK = 3,
+ GPIO1B0_GPIO = 0,
+ GPIO1B0_UART2_SIN,
+ GPIO1B0_JTAG_TDI,
+};
+
+/* GRF_GPIO1D_IOMUX */
+enum {
+ GPIO1D7_SHIFT = 14,
+ GPIO1D7_MASK = 1,
+ GPIO1D7_GPIO = 0,
+ GPIO1D7_I2C4_SCL,
+
+ GPIO1D6_SHIFT = 12,
+ GPIO1D6_MASK = 1,
+ GPIO1D6_GPIO = 0,
+ GPIO1D6_I2C4_SDA,
+
+ GPIO1D5_SHIFT = 10,
+ GPIO1D5_MASK = 1,
+ GPIO1D5_GPIO = 0,
+ GPIO1D5_I2C2_SCL,
+
+ GPIO1D4_SHIFT = 8,
+ GPIO1D4_MASK = 1,
+ GPIO1D4_GPIO = 0,
+ GPIO1D4_I2C2_SDA,
+
+ GPIO1D3_SHIFT = 6,
+ GPIO1D3_MASK = 1,
+ GPIO1D3_GPIO = 0,
+ GPIO1D3_I2C1_SCL,
+
+ GPIO1D2_SHIFT = 4,
+ GPIO1D2_MASK = 1,
+ GPIO1D2_GPIO = 0,
+ GPIO1D2_I2C1_SDA,
+
+ GPIO1D1_SHIFT = 2,
+ GPIO1D1_MASK = 1,
+ GPIO1D1_GPIO = 0,
+ GPIO1D1_I2C0_SCL,
+
+ GPIO1D0_SHIFT = 0,
+ GPIO1D0_MASK = 1,
+ GPIO1D0_GPIO = 0,
+ GPIO1D0_I2C0_SDA,
+};
+
+/* GRF_GPIO3A_IOMUX */
+enum {
+ GPIO3A7_SHIFT = 14,
+ GPIO3A7_MASK = 1,
+ GPIO3A7_GPIO = 0,
+ GPIO3A7_SDMMC0_DATA3,
+
+ GPIO3A6_SHIFT = 12,
+ GPIO3A6_MASK = 1,
+ GPIO3A6_GPIO = 0,
+ GPIO3A6_SDMMC0_DATA2,
+
+ GPIO3A5_SHIFT = 10,
+ GPIO3A5_MASK = 1,
+ GPIO3A5_GPIO = 0,
+ GPIO3A5_SDMMC0_DATA1,
+
+ GPIO3A4_SHIFT = 8,
+ GPIO3A4_MASK = 1,
+ GPIO3A4_GPIO = 0,
+ GPIO3A4_SDMMC0_DATA0,
+
+ GPIO3A3_SHIFT = 6,
+ GPIO3A3_MASK = 1,
+ GPIO3A3_GPIO = 0,
+ GPIO3A3_SDMMC0_CMD,
+
+ GPIO3A2_SHIFT = 4,
+ GPIO3A2_MASK = 1,
+ GPIO3A2_GPIO = 0,
+ GPIO3A2_SDMMC0_CLKOUT,
+
+ GPIO3A1_SHIFT = 2,
+ GPIO3A1_MASK = 1,
+ GPIO3A1_GPIO = 0,
+ GPIO3A1_SDMMC0_PWREN,
+
+ GPIO3A0_SHIFT = 0,
+ GPIO3A0_MASK = 1,
+ GPIO3A0_GPIO = 0,
+ GPIO3A0_SDMMC0_RSTN,
+};
+
+/* GRF_GPIO3B_IOMUX */
+enum {
+ GPIO3B7_SHIFT = 14,
+ GPIO3B7_MASK = 3,
+ GPIO3B7_GPIO = 0,
+ GPIO3B7_CIF_DATA11,
+ GPIO3B7_I2C3_SCL,
+
+ GPIO3B6_SHIFT = 12,
+ GPIO3B6_MASK = 3,
+ GPIO3B6_GPIO = 0,
+ GPIO3B6_CIF_DATA10,
+ GPIO3B6_I2C3_SDA,
+
+ GPIO3B5_SHIFT = 10,
+ GPIO3B5_MASK = 3,
+ GPIO3B5_GPIO = 0,
+ GPIO3B5_CIF_DATA1,
+ GPIO3B5_HSADC_DATA9,
+
+ GPIO3B4_SHIFT = 8,
+ GPIO3B4_MASK = 3,
+ GPIO3B4_GPIO = 0,
+ GPIO3B4_CIF_DATA0,
+ GPIO3B4_HSADC_DATA8,
+
+ GPIO3B3_SHIFT = 6,
+ GPIO3B3_MASK = 1,
+ GPIO3B3_GPIO = 0,
+ GPIO3B3_CIF_CLKOUT,
+
+ GPIO3B2_SHIFT = 4,
+ GPIO3B2_MASK = 1,
+ GPIO3B2_GPIO = 0,
+ /* no muxes */
+
+ GPIO3B1_SHIFT = 2,
+ GPIO3B1_MASK = 1,
+ GPIO3B1_GPIO = 0,
+ GPIO3B1_SDMMC0_WRITE_PRT,
+
+ GPIO3B0_SHIFT = 0,
+ GPIO3B0_MASK = 1,
+ GPIO3B0_GPIO = 0,
+ GPIO3B0_SDMMC_DETECT_N,
+};
+
+/* GRF_GPIO3C_IOMUX */
+enum {
+ GPIO3C7_SHIFT = 14,
+ GPIO3C7_MASK = 3,
+ GPIO3C7_GPIO = 0,
+ GPIO3C7_SDMMC1_WRITE_PRT,
+ GPIO3C7_RMII_CRS_DVALID,
+ GPIO3C7_RESERVED,
+
+ GPIO3C6_SHIFT = 12,
+ GPIO3C6_MASK = 3,
+ GPIO3C6_GPIO = 0,
+ GPIO3C6_SDMMC1_DECTN,
+ GPIO3C6_RMII_RX_ERR,
+ GPIO3C6_RESERVED,
+
+ GPIO3C5_SHIFT = 10,
+ GPIO3C5_MASK = 3,
+ GPIO3C5_GPIO = 0,
+ GPIO3C5_SDMMC1_CLKOUT,
+ GPIO3C5_RMII_CLKOUT,
+ GPIO3C5_RMII_CLKIN,
+
+ GPIO3C4_SHIFT = 8,
+ GPIO3C4_MASK = 3,
+ GPIO3C4_GPIO = 0,
+ GPIO3C4_SDMMC1_DATA3,
+ GPIO3C4_RMII_RXD1,
+ GPIO3C4_RESERVED,
+
+ GPIO3C3_SHIFT = 6,
+ GPIO3C3_MASK = 3,
+ GPIO3C3_GPIO = 0,
+ GPIO3C3_SDMMC1_DATA2,
+ GPIO3C3_RMII_RXD0,
+ GPIO3C3_RESERVED,
+
+ GPIO3C2_SHIFT = 4,
+ GPIO3C2_MASK = 3,
+ GPIO3C2_GPIO = 0,
+ GPIO3C2_SDMMC1_DATA1,
+ GPIO3C2_RMII_TXD0,
+ GPIO3C2_RESERVED,
+
+ GPIO3C1_SHIFT = 2,
+ GPIO3C1_MASK = 3,
+ GPIO3C1_GPIO = 0,
+ GPIO3C1_SDMMC1_DATA0,
+ GPIO3C1_RMII_TXD1,
+ GPIO3C1_RESERVED,
+
+ GPIO3C0_SHIFT = 0,
+ GPIO3C0_MASK = 3,
+ GPIO3C0_GPIO = 0,
+ GPIO3C0_SDMMC1_CMD,
+ GPIO3C0_RMII_TX_EN,
+ GPIO3C0_RESERVED,
+};
+
+/* GRF_GPIO3D_IOMUX */
+enum {
+ GPIO3D6_SHIFT = 12,
+ GPIO3D6_MASK = 3,
+ GPIO3D6_GPIO = 0,
+ GPIO3D6_PWM_3,
+ GPIO3D6_JTAG_TMS,
+ GPIO3D6_HOST_DRV_VBUS,
+
+ GPIO3D5_SHIFT = 10,
+ GPIO3D5_MASK = 3,
+ GPIO3D5_GPIO = 0,
+ GPIO3D5_PWM_2,
+ GPIO3D5_JTAG_TCK,
+ GPIO3D5_OTG_DRV_VBUS,
+
+ GPIO3D4_SHIFT = 8,
+ GPIO3D4_MASK = 3,
+ GPIO3D4_GPIO = 0,
+ GPIO3D4_PWM_1,
+ GPIO3D4_JTAG_TRSTN,
+
+ GPIO3D3_SHIFT = 6,
+ GPIO3D3_MASK = 3,
+ GPIO3D3_GPIO = 0,
+ GPIO3D3_PWM_0,
+
+ GPIO3D2_SHIFT = 4,
+ GPIO3D2_MASK = 3,
+ GPIO3D2_GPIO = 0,
+ GPIO3D2_SDMMC1_INT_N,
+
+ GPIO3D1_SHIFT = 2,
+ GPIO3D1_MASK = 3,
+ GPIO3D1_GPIO = 0,
+ GPIO3D1_SDMMC1_BACKEND_PWR,
+ GPIO3D1_MII_MDCLK,
+
+ GPIO3D0_SHIFT = 0,
+ GPIO3D0_MASK = 3,
+ GPIO3D0_GPIO = 0,
+ GPIO3D0_SDMMC1_PWR_EN,
+ GPIO3D0_MII_MD,
+};
+
struct rk3188_pinctrl_priv {
struct rk3188_grf *grf;
struct rk3188_pmu *pmu;
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3399.c b/drivers/pinctrl/rockchip/pinctrl_rk3399.c
index 19a7415522..c7052257aa 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3399.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3399.c
@@ -70,6 +70,60 @@ static void pinctrl_rk3399_i2c_config(struct rk3399_grf_regs *grf,
PMUGRF_GPIO1C0_SEL_MASK,
PMUGRF_I2C0PMU_SCL << PMUGRF_GPIO1C0_SEL_SHIFT);
break;
+
+ case PERIPH_ID_I2C1:
+ rk_clrsetreg(&grf->gpio4a_iomux,
+ GRF_GPIO4A1_SEL_MASK,
+ GRF_I2C1_SDA << GRF_GPIO4A1_SEL_SHIFT);
+ rk_clrsetreg(&grf->gpio4a_iomux,
+ GRF_GPIO4A2_SEL_MASK,
+ GRF_I2C1_SCL << GRF_GPIO4A2_SEL_SHIFT);
+ break;
+
+ case PERIPH_ID_I2C2:
+ rk_clrsetreg(&grf->gpio2a_iomux,
+ GRF_GPIO2A0_SEL_MASK,
+ GRF_I2C2_SDA << GRF_GPIO2A0_SEL_SHIFT);
+ rk_clrsetreg(&grf->gpio2a_iomux,
+ GRF_GPIO2A1_SEL_MASK,
+ GRF_I2C2_SCL << GRF_GPIO2A1_SEL_SHIFT);
+ break;
+ case PERIPH_ID_I2C3:
+ rk_clrsetreg(&grf->gpio4c_iomux,
+ GRF_GPIO4C0_SEL_MASK,
+ GRF_HDMII2C_SCL << GRF_GPIO4C0_SEL_SHIFT);
+ rk_clrsetreg(&grf->gpio4c_iomux,
+ GRF_GPIO4C1_SEL_MASK,
+ GRF_HDMII2C_SDA << GRF_GPIO4C1_SEL_SHIFT);
+ break;
+
+ case PERIPH_ID_I2C4:
+ rk_clrsetreg(&pmugrf->gpio1b_iomux,
+ PMUGRF_GPIO1B3_SEL_MASK,
+ PMUGRF_I2C4_SDA << PMUGRF_GPIO1B3_SEL_SHIFT);
+ rk_clrsetreg(&pmugrf->gpio1b_iomux,
+ PMUGRF_GPIO1B4_SEL_MASK,
+ PMUGRF_I2C4_SCL << PMUGRF_GPIO1B4_SEL_SHIFT);
+ break;
+
+ case PERIPH_ID_I2C7:
+ rk_clrsetreg(&grf->gpio2a_iomux,
+ GRF_GPIO2A7_SEL_MASK,
+ GRF_I2C7_SDA << GRF_GPIO2A7_SEL_SHIFT);
+ rk_clrsetreg(&grf->gpio2b_iomux,
+ GRF_GPIO2B0_SEL_MASK,
+ GRF_I2C7_SCL << GRF_GPIO2B0_SEL_SHIFT);
+ break;
+
+ case PERIPH_ID_I2C6:
+ rk_clrsetreg(&grf->gpio2b_iomux,
+ GRF_GPIO2B1_SEL_MASK,
+ GRF_I2C6_SDA << GRF_GPIO2B1_SEL_SHIFT);
+ rk_clrsetreg(&grf->gpio2b_iomux,
+ GRF_GPIO2B2_SEL_MASK,
+ GRF_I2C6_SDA << GRF_GPIO2B2_SEL_SHIFT);
+ break;
+
case PERIPH_ID_I2C8:
rk_clrsetreg(&pmugrf->gpio1c_iomux,
PMUGRF_GPIO1C4_SEL_MASK,
@@ -78,13 +132,8 @@ static void pinctrl_rk3399_i2c_config(struct rk3399_grf_regs *grf,
PMUGRF_GPIO1C5_SEL_MASK,
PMUGRF_I2C8PMU_SCL << PMUGRF_GPIO1C5_SEL_SHIFT);
break;
- case PERIPH_ID_I2C1:
- case PERIPH_ID_I2C2:
- case PERIPH_ID_I2C3:
- case PERIPH_ID_I2C4:
+
case PERIPH_ID_I2C5:
- case PERIPH_ID_I2C6:
- case PERIPH_ID_I2C7:
default:
debug("i2c id = %d iomux error!\n", i2c_id);
break;
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 76c1fe80a7..5cb470c209 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1015,6 +1015,7 @@ static int switch_to_phy_index1(struct dram_info *dram,
writel(RK_CLRSETBITS(1 << 1, 1 << 1), &dram->cic->cic_ctrl0);
while (!(readl(&dram->cic->cic_status0) & (1 << 0))) {
mdelay(10);
+ i++;
if (i > 10) {
debug("index1 frequency done overtime\n");
return -ETIME;
diff --git a/drivers/usb/gadget/f_rockusb.c b/drivers/usb/gadget/f_rockusb.c
index d5a10f1904..ad3ae91e6d 100644
--- a/drivers/usb/gadget/f_rockusb.c
+++ b/drivers/usb/gadget/f_rockusb.c
@@ -552,7 +552,6 @@ static void cb_reboot(struct usb_ep *ep, struct usb_request *req)
sizeof(struct fsg_bulk_cb_wrap));
struct f_rockusb *f_rkusb = get_rkusb();
- f_rkusb->reboot_flag = 0;
memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
f_rkusb->reboot_flag = cbw->CDB[1];
rockusb_func->in_req->complete = compl_do_reset;
diff --git a/drivers/video/rockchip/rk3288_mipi.c b/drivers/video/rockchip/rk3288_mipi.c
index 953b47fb8c..a7fa9c5110 100644
--- a/drivers/video/rockchip/rk3288_mipi.c
+++ b/drivers/video/rockchip/rk3288_mipi.c
@@ -136,7 +136,7 @@ static int rk_mipi_ofdata_to_platdata(struct udevice *dev)
struct rk_mipi_priv *priv = dev_get_priv(dev);
priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
- if (IS_ERR(priv->grf)) {
+ if (IS_ERR_OR_NULL(priv->grf)) {
debug("%s: Get syscon grf failed (ret=%p)\n",
__func__, priv->grf);
return -ENXIO;
diff --git a/drivers/video/rockchip/rk3399_mipi.c b/drivers/video/rockchip/rk3399_mipi.c
index 9ef202bf09..b936fcec9b 100644
--- a/drivers/video/rockchip/rk3399_mipi.c
+++ b/drivers/video/rockchip/rk3399_mipi.c
@@ -128,7 +128,7 @@ static int rk_mipi_ofdata_to_platdata(struct udevice *dev)
struct rk_mipi_priv *priv = dev_get_priv(dev);
priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
- if (priv->grf <= 0) {
+ if (IS_ERR_OR_NULL(priv->grf)) {
debug("%s: Get syscon grf failed (ret=%p)\n",
__func__, priv->grf);
return -ENXIO;
generated by cgit (git 2.34.1) at 2025-02-26 15:28:48 +0000