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authorTom Rini <trini@konsulko.com>2018-05-08 13:47:39 -0400
committerTom Rini <trini@konsulko.com>2018-05-08 13:47:39 -0400
commit14249635b6aa7615f356099cfb349d0a820f9bed (patch)
treee8fcc22be59a77f9dbe200b63f08f9b741706429 /drivers
parent1ccd3f14ca0a481ce173cd0ce4fd1a66d50a4985 (diff)
parente1fd9e6bb88a3f42e7e89e9c59589dbf904efe23 (diff)
Merge git://git.denx.de/u-boot-mmc
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/Kconfig8
-rw-r--r--drivers/mmc/fsl_esdhc.c2
-rw-r--r--drivers/mmc/meson_gx_mmc.c2
-rw-r--r--drivers/mmc/mmc.c20
-rw-r--r--drivers/mmc/socfpga_dw_mmc.c2
-rw-r--r--drivers/power/pmic/Makefile1
-rw-r--r--drivers/power/pmic/pmic_max77686.c303
-rw-r--r--drivers/power/regulator/pwm_regulator.c15
8 files changed, 27 insertions, 326 deletions
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 4fa8dd83bb..3f15f85efd 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -124,6 +124,14 @@ config MMC_VERBOSE
Enable the output of more information about the card such as the
operating mode.
+config MMC_TRACE
+ bool "MMC debugging"
+ default n
+ help
+ This is an option for use by developer. Enable MMC core debugging.
+
+ If you need to see the MMC core message, say Y.
+
config SPL_MMC_TINY
bool "Tiny MMC framework in SPL"
help
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 1a006fa95f..4528345c67 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -982,7 +982,7 @@ static int esdhc_init_common(struct fsl_esdhc_priv *priv, struct mmc *mmc)
#endif
/* Set the initial clock speed */
- mmc_set_clock(mmc, 400000, false);
+ mmc_set_clock(mmc, 400000, MMC_CLK_ENABLE);
/* Disable the BRR and BWR bits in IRQSTAT */
esdhc_clrbits32(&regs->irqstaten, IRQSTATEN_BRR | IRQSTATEN_BWR);
diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
index 0aea4770c5..332f1e12a5 100644
--- a/drivers/mmc/meson_gx_mmc.c
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -252,7 +252,7 @@ static int meson_mmc_probe(struct udevice *dev)
mmc->priv = pdata;
upriv->mmc = mmc;
- mmc_set_clock(mmc, cfg->f_min, false);
+ mmc_set_clock(mmc, cfg->f_min, MMC_CLK_ENABLE);
/* reset all status bits */
meson_write(mmc, STATUS_MASK, MESON_SD_EMMC_STATUS);
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 01a02fba63..a08c69476c 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -529,7 +529,7 @@ static int mmc_switch_voltage(struct mmc *mmc, int signal_voltage)
* During a signal voltage level switch, the clock must be gated
* for 5 ms according to the SD spec
*/
- mmc_set_clock(mmc, mmc->clock, true);
+ mmc_set_clock(mmc, mmc->clock, MMC_CLK_DISABLE);
err = mmc_set_signal_voltage(mmc, signal_voltage);
if (err)
@@ -537,7 +537,7 @@ static int mmc_switch_voltage(struct mmc *mmc, int signal_voltage)
/* Keep clock gated for at least 10 ms, though spec only says 5 ms */
mdelay(10);
- mmc_set_clock(mmc, mmc->clock, false);
+ mmc_set_clock(mmc, mmc->clock, MMC_CLK_ENABLE);
/*
* Failure to switch is indicated by the card holding
@@ -1506,6 +1506,8 @@ int mmc_set_clock(struct mmc *mmc, uint clock, bool disable)
mmc->clock = clock;
mmc->clk_disable = disable;
+ debug("clock is %s (%dHz)\n", disable ? "disabled" : "enabled", clock);
+
return mmc_set_ios(mmc);
}
@@ -1672,7 +1674,8 @@ static int sd_select_mode_and_width(struct mmc *mmc, uint card_caps)
/* configure the bus mode (host) */
mmc_select_mode(mmc, mwt->mode);
- mmc_set_clock(mmc, mmc->tran_speed, false);
+ mmc_set_clock(mmc, mmc->tran_speed,
+ MMC_CLK_ENABLE);
#ifdef MMC_SUPPORTS_TUNING
/* execute tuning if needed */
@@ -1697,7 +1700,8 @@ static int sd_select_mode_and_width(struct mmc *mmc, uint card_caps)
error:
/* revert to a safer bus speed */
mmc_select_mode(mmc, SD_LEGACY);
- mmc_set_clock(mmc, mmc->tran_speed, false);
+ mmc_set_clock(mmc, mmc->tran_speed,
+ MMC_CLK_ENABLE);
}
}
}
@@ -1858,7 +1862,7 @@ static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps)
return -ENOTSUPP;
}
- mmc_set_clock(mmc, mmc->legacy_speed, false);
+ mmc_set_clock(mmc, mmc->legacy_speed, MMC_CLK_ENABLE);
for_each_mmc_mode_by_pref(card_caps, mwt) {
for_each_supported_width(card_caps & mwt->widths,
@@ -1901,7 +1905,7 @@ static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps)
/* configure the bus mode (host) */
mmc_select_mode(mmc, mwt->mode);
- mmc_set_clock(mmc, mmc->tran_speed, false);
+ mmc_set_clock(mmc, mmc->tran_speed, MMC_CLK_ENABLE);
#ifdef MMC_SUPPORTS_TUNING
/* execute tuning if needed */
@@ -2426,7 +2430,7 @@ static void mmc_set_initial_state(struct mmc *mmc)
mmc_select_mode(mmc, MMC_LEGACY);
mmc_set_bus_width(mmc, 1);
- mmc_set_clock(mmc, 0, false);
+ mmc_set_clock(mmc, 0, MMC_CLK_ENABLE);
}
static int mmc_power_on(struct mmc *mmc)
@@ -2446,7 +2450,7 @@ static int mmc_power_on(struct mmc *mmc)
static int mmc_power_off(struct mmc *mmc)
{
- mmc_set_clock(mmc, 0, true);
+ mmc_set_clock(mmc, 0, MMC_CLK_DISABLE);
#if CONFIG_IS_ENABLED(DM_MMC) && CONFIG_IS_ENABLED(DM_REGULATOR)
if (mmc->vmmc_supply) {
int ret = regulator_set_enable(mmc->vmmc_supply, false);
diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c
index fa0e449b21..d0a0362d7e 100644
--- a/drivers/mmc/socfpga_dw_mmc.c
+++ b/drivers/mmc/socfpga_dw_mmc.c
@@ -123,7 +123,7 @@ static int socfpga_dwmmc_probe(struct udevice *dev)
upriv->mmc = host->mmc;
host->mmc->dev = dev;
- return 0;
+ return dwmci_probe(dev);
}
static int socfpga_dwmmc_bind(struct udevice *dev)
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index 64382b9deb..85ab176c0a 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -28,7 +28,6 @@ obj-$(CONFIG_POWER_MAX77696) += pmic_max77696.o
obj-$(CONFIG_POWER_MAX8998) += pmic_max8998.o
obj-$(CONFIG_POWER_MAX8997) += pmic_max8997.o
obj-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o
-obj-$(CONFIG_POWER_MAX77686) += pmic_max77686.o
obj-$(CONFIG_POWER_PFUZE100) += pmic_pfuze100.o
obj-$(CONFIG_POWER_PFUZE3000) += pmic_pfuze3000.o
obj-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o
diff --git a/drivers/power/pmic/pmic_max77686.c b/drivers/power/pmic/pmic_max77686.c
deleted file mode 100644
index 8b3d3f44e5..0000000000
--- a/drivers/power/pmic/pmic_max77686.c
+++ /dev/null
@@ -1,303 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2012 Samsung Electronics
- * Rajeshwari Shinde <rajeshwari.s@samsung.com>
- */
-
-#include <common.h>
-#include <fdtdec.h>
-#include <i2c.h>
-#include <power/pmic.h>
-#include <power/max77686_pmic.h>
-#include <errno.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static const char max77686_buck_addr[] = {
- 0xff, 0x10, 0x12, 0x1c, 0x26, 0x30, 0x32, 0x34, 0x36, 0x38
-};
-
-static unsigned int max77686_ldo_volt2hex(int ldo, ulong uV)
-{
- unsigned int hex = 0;
-
- switch (ldo) {
- case 1:
- case 2:
- case 6:
- case 7:
- case 8:
- case 15:
- hex = (uV - 800000) / 25000;
- break;
- default:
- hex = (uV - 800000) / 50000;
- }
-
- if (hex >= 0 && hex <= MAX77686_LDO_VOLT_MAX_HEX)
- return hex;
-
- debug("%s: %ld is wrong voltage value for LDO%d\n", __func__, uV, ldo);
- return 0;
-}
-
-static int max77686_buck_volt2hex(int buck, ulong uV)
-{
- int hex = 0;
-
- if (buck < 5 || buck > 9) {
- debug("%s: buck %d is not supported\n", __func__, buck);
- return -EINVAL;
- }
-
- hex = (uV - 750000) / 50000;
-
- if (hex >= 0 && hex <= MAX77686_BUCK_VOLT_MAX_HEX)
- return hex;
-
- debug("%s: %ld is wrong voltage value for BUCK%d\n",
- __func__, uV, buck);
- return -EINVAL;
-}
-
-int max77686_set_ldo_voltage(struct pmic *p, int ldo, ulong uV)
-{
- unsigned int val, ret, hex, adr;
-
- if (ldo < 1 || ldo > 26) {
- printf("%s: %d is wrong ldo number\n", __func__, ldo);
- return -EINVAL;
- }
-
- adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1;
- hex = max77686_ldo_volt2hex(ldo, uV);
-
- if (!hex)
- return -EINVAL;
-
- ret = pmic_reg_read(p, adr, &val);
- if (ret)
- return ret;
-
- val &= ~MAX77686_LDO_VOLT_MASK;
- val |= hex;
- ret |= pmic_reg_write(p, adr, val);
-
- return ret;
-}
-
-int max77686_set_buck_voltage(struct pmic *p, int buck, ulong uV)
-{
- unsigned int val, adr;
- int hex, ret;
-
- if (buck < 5 || buck > 9) {
- printf("%s: %d is an unsupported bucket number\n",
- __func__, buck);
- return -EINVAL;
- }
-
- adr = max77686_buck_addr[buck] + 1;
- hex = max77686_buck_volt2hex(buck, uV);
-
- if (hex < 0)
- return hex;
-
- ret = pmic_reg_read(p, adr, &val);
- if (ret)
- return ret;
-
- val &= ~MAX77686_BUCK_VOLT_MASK;
- ret |= pmic_reg_write(p, adr, val | hex);
-
- return ret;
-}
-
-int max77686_set_ldo_mode(struct pmic *p, int ldo, char opmode)
-{
- unsigned int val, ret, adr, mode;
-
- if (ldo < 1 || 26 < ldo) {
- printf("%s: %d is wrong ldo number\n", __func__, ldo);
- return -EINVAL;
- }
-
- adr = MAX77686_REG_PMIC_LDO1CTRL1 + ldo - 1;
-
- /* mode */
- switch (opmode) {
- case OPMODE_OFF:
- mode = MAX77686_LDO_MODE_OFF;
- break;
- case OPMODE_STANDBY:
- switch (ldo) {
- case 2:
- case 6:
- case 7:
- case 8:
- case 10:
- case 11:
- case 12:
- case 14:
- case 15:
- case 16:
- mode = MAX77686_LDO_MODE_STANDBY;
- break;
- default:
- mode = 0xff;
- }
- break;
- case OPMODE_LPM:
- mode = MAX77686_LDO_MODE_LPM;
- break;
- case OPMODE_ON:
- mode = MAX77686_LDO_MODE_ON;
- break;
- default:
- mode = 0xff;
- }
-
- if (mode == 0xff) {
- printf("%s: %d is not supported on LDO%d\n",
- __func__, opmode, ldo);
- return -ENOTSUPP;
- }
-
- ret = pmic_reg_read(p, adr, &val);
- if (ret)
- return ret;
-
- val &= ~MAX77686_LDO_MODE_MASK;
- val |= mode;
- ret |= pmic_reg_write(p, adr, val);
-
- return ret;
-}
-
-int max77686_set_buck_mode(struct pmic *p, int buck, char opmode)
-{
- unsigned int val, ret, mask, adr, size, mode, mode_shift;
-
- size = ARRAY_SIZE(max77686_buck_addr);
- if (buck >= size) {
- printf("%s: %d is wrong buck number\n", __func__, buck);
- return -EINVAL;
- }
-
- adr = max77686_buck_addr[buck];
-
- /* mask */
- switch (buck) {
- case 2:
- case 3:
- case 4:
- mode_shift = MAX77686_BUCK_MODE_SHIFT_2;
- break;
- default:
- mode_shift = MAX77686_BUCK_MODE_SHIFT_1;
- }
-
- mask = MAX77686_BUCK_MODE_MASK << mode_shift;
-
- /* mode */
- switch (opmode) {
- case OPMODE_OFF:
- mode = MAX77686_BUCK_MODE_OFF << mode_shift;
- break;
- case OPMODE_STANDBY:
- switch (buck) {
- case 1:
- case 2:
- case 3:
- case 4:
- mode = MAX77686_BUCK_MODE_STANDBY << mode_shift;
- break;
- default:
- mode = 0xff;
- }
- break;
- case OPMODE_LPM:
- switch (buck) {
- case 2:
- case 3:
- case 4:
- mode = MAX77686_BUCK_MODE_LPM << mode_shift;
- break;
- default:
- mode = 0xff;
- }
- break;
- case OPMODE_ON:
- mode = MAX77686_BUCK_MODE_ON << mode_shift;
- break;
- default:
- mode = 0xff;
- }
-
- if (mode == 0xff) {
- printf("%s: %d is not supported on BUCK%d\n",
- __func__, opmode, buck);
- return -ENOTSUPP;
- }
-
- ret = pmic_reg_read(p, adr, &val);
- if (ret)
- return ret;
-
- val &= ~mask;
- val |= mode;
- ret |= pmic_reg_write(p, adr, val);
-
- return ret;
-}
-
-int pmic_init(unsigned char bus)
-{
- static const char name[] = "MAX77686_PMIC";
- struct pmic *p = pmic_alloc();
-#if CONFIG_IS_ENABLED(OF_CONTROL)
- const void *blob = gd->fdt_blob;
- int node, parent, tmp;
-#endif
-
- if (!p) {
- printf("%s: POWER allocation error!\n", __func__);
- return -ENOMEM;
- }
-
-#if CONFIG_IS_ENABLED(OF_CONTROL)
- node = fdtdec_next_compatible(blob, 0, COMPAT_MAXIM_MAX77686_PMIC);
- if (node < 0) {
- debug("PMIC: No node for PMIC Chip in device tree\n");
- debug("node = %d\n", node);
- return -ENODEV;
- }
-
- parent = fdt_parent_offset(blob, node);
- if (parent < 0) {
- debug("%s: Cannot find node parent\n", __func__);
- return -ENODEV;
- }
-
- /* tmp since p->bus is unsigned */
- tmp = i2c_get_bus_num_fdt(parent);
- if (tmp < 0) {
- debug("%s: Cannot find I2C bus\n", __func__);
- return -ENODEV;
- }
- p->bus = tmp;
- p->hw.i2c.addr = fdtdec_get_int(blob, node, "reg", 9);
-#else
- p->bus = bus;
- p->hw.i2c.addr = MAX77686_I2C_ADDR;
-#endif
-
- p->name = name;
- p->interface = PMIC_I2C;
- p->number_of_regs = MAX77686_NUM_OF_REGS;
- p->hw.i2c.tx_num = 1;
-
- puts("Board PMIC init\n");
-
- return 0;
-}
diff --git a/drivers/power/regulator/pwm_regulator.c b/drivers/power/regulator/pwm_regulator.c
index f353c38a04..cd05c9b603 100644
--- a/drivers/power/regulator/pwm_regulator.c
+++ b/drivers/power/regulator/pwm_regulator.c
@@ -12,9 +12,6 @@
#include <errno.h>
#include <pwm.h>
#include <power/regulator.h>
-#include <linux/libfdt.h>
-#include <fdt_support.h>
-#include <fdtdec.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -93,13 +90,10 @@ static int pwm_regulator_set_voltage(struct udevice *dev, int uvolt)
static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
{
struct pwm_regulator_info *priv = dev_get_priv(dev);
- struct fdtdec_phandle_args args;
- const void *blob = gd->fdt_blob;
- int node = dev_of_offset(dev);
+ struct ofnode_phandle_args args;
int ret;
- ret = fdtdec_parse_phandle_with_args(blob, node, "pwms", "#pwm-cells",
- 0, 0, &args);
+ ret = dev_read_phandle_with_args(dev, "pwms", "#pwm-cells", 0, 0, &args);
if (ret) {
debug("%s: Cannot get PWM phandle: ret=%d\n", __func__, ret);
return ret;
@@ -108,14 +102,13 @@ static int pwm_regulator_ofdata_to_platdata(struct udevice *dev)
priv->period_ns = args.args[1];
priv->polarity = args.args[2];
- priv->init_voltage = fdtdec_get_int(blob, node,
- "regulator-init-microvolt", -1);
+ priv->init_voltage = dev_read_u32_default(dev, "regulator-init-microvolt", -1);
if (priv->init_voltage < 0) {
printf("Cannot find regulator pwm init_voltage\n");
return -EINVAL;
}
- ret = uclass_get_device_by_of_offset(UCLASS_PWM, args.node, &priv->pwm);
+ ret = uclass_get_device_by_ofnode(UCLASS_PWM, args.node, &priv->pwm);
if (ret) {
debug("%s: Cannot get PWM: ret=%d\n", __func__, ret);
return ret;