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db820c: enable pmic gpios for pm8994

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Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
This commit is contained in:
Jorge Ramirez-Ortiz 2018-01-10 11:33:51 +01:00 committed by Tom Rini
parent 4b684a6b82
commit e0cc0b6c6d
3 changed files with 55 additions and 2 deletions
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43
arch/arm/dts/dragonboard820c.dts
View file

@ -61,5 +61,48 @@
clock = <&gcc 0>;
clock-frequency = <200000000>;
};
spmi@400f000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0x400f800 0x200>,
<0x4400000 0x400000>,
<0x4c00000 0x400000>;
#address-cells = <0x1>;
#size-cells = <0x1>;
pmic0: pm8994@0 {
compatible = "qcom,spmi-pmic";
reg = <0x0 0x1>;
#address-cells = <0x1>;
#size-cells = <0x1>;
pm8994_pon: pm8994_pon@800 {
compatible = "qcom,pm8994-pwrkey";
reg = <0x800 0x96>;
#gpio-cells = <2>;
gpio-controller;
gpio-bank-name="pm8994_key.";
};
pm8994_gpios: pm8994_gpios@c000 {
compatible = "qcom,pm8994-gpio";
reg = <0xc000 0x400>;
gpio-controller;
gpio-count = <24>;
#gpio-cells = <2>;
gpio-bank-name="pm8994.";
};
};
pmic1: pm8994@1 {
compatible = "qcom,spmi-pmic";
reg = <0x1 0x1>;
#address-cells = <0x1>;
#size-cells = <0x1>;
};
};
};
};
#include "dragonboard820c-uboot.dtsi"

7
configs/dragonboard820c_defconfig
View file

@ -23,11 +23,18 @@ CONFIG_CMD_TIMER=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_GPT=y
CONFIG_CMD_MMC=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_PMIC=y
CONFIG_OF_CONTROL=y
CONFIG_MSM_SERIAL=y
CONFIG_SPMI_MSM=y
CONFIG_MMC_SDHCI_MSM=y
CONFIG_MMC_SDHCI=y
CONFIG_DM_MMC=y
CONFIG_DM_GPIO=y
CONFIG_DM_PMIC=y
CONFIG_PMIC_PM8916=y
CONFIG_PM8916_GPIO=y
CONFIG_CLK=y
CONFIG_PSCI_RESET=y
CONFIG_ENV_IS_IN_EXT4=y

7
drivers/gpio/pm8916_gpio.c
View file

@ -29,7 +29,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define REG_STATUS_VAL_MASK 0x1
/* MODE_CTL */
#define REG_CTL 0x40
#define REG_CTL 0x40
#define REG_CTL_MODE_MASK 0x70
#define REG_CTL_MODE_INPUT 0x00
#define REG_CTL_MODE_INOUT 0x20
@ -183,7 +183,7 @@ static int pm8916_gpio_probe(struct udevice *dev)
return -ENODEV;
reg = pmic_reg_read(dev->parent, priv->pid + REG_SUBTYPE);
if (reg != 0x5)
if (reg != 0x5 && reg != 0x1)
return -ENODEV;
return 0;
@ -203,6 +203,7 @@ static int pm8916_gpio_ofdata_to_platdata(struct udevice *dev)
static const struct udevice_id pm8916_gpio_ids[] = {
{ .compatible = "qcom,pm8916-gpio" },
{ .compatible = "qcom,pm8994-gpio" }, /* 22 GPIO's */
{ }
};
@ -278,6 +279,7 @@ static int pm8941_pwrkey_ofdata_to_platdata(struct udevice *dev)
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
uc_priv->gpio_count = 2;
uc_priv->bank_name = dev_read_string(dev, "gpio-bank-name");
if (uc_priv->bank_name == NULL)
uc_priv->bank_name = "pm8916_key";
@ -286,6 +288,7 @@ static int pm8941_pwrkey_ofdata_to_platdata(struct udevice *dev)
static const struct udevice_id pm8941_pwrkey_ids[] = {
{ .compatible = "qcom,pm8916-pwrkey" },
{ .compatible = "qcom,pm8994-pwrkey" },
{ }
};