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pinctrl: Add support for PM8916 GPIO's and MPP's 

Add compatible string definitions and supported pin functions.

Signed-off-by: Ivan T. Ivanov <ivan.ivanov@linaro.org>
Acked-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
hifive-unleashed-5.1
Ivan T. Ivanov 2015-03-31 12:37:18 +03:00 committed by Linus Walleij
parent b8a19382ac
commit 7414b0993c
6 changed files with 25 additions and 0 deletions
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2
Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
View File

@ -10,6 +10,7 @@ PMIC's from Qualcomm.
"qcom,pm8018-gpio"
"qcom,pm8038-gpio"
"qcom,pm8058-gpio"
"qcom,pm8916-gpio"
"qcom,pm8917-gpio"
"qcom,pm8921-gpio"
"qcom,pm8941-gpio"
@ -74,6 +75,7 @@ to specify in a pin configuration subnode:
gpio1-gpio6 for pm8018
gpio1-gpio12 for pm8038
gpio1-gpio40 for pm8058
gpio1-gpio4 for pm8916
gpio1-gpio38 for pm8917
gpio1-gpio44 for pm8921
gpio1-gpio36 for pm8941

2
Documentation/devicetree/bindings/pinctrl/qcom,pmic-mpp.txt
View File

@ -8,6 +8,7 @@ of PMIC's from Qualcomm.
Value type: <string>
Definition: Should contain one of:
"qcom,pm8841-mpp",
"qcom,pm8916-mpp",
"qcom,pm8941-mpp",
"qcom,pma8084-mpp",
@ -67,6 +68,7 @@ to specify in a pin configuration subnode:
Definition: List of MPP pins affected by the properties specified in
this subnode. Valid pins are:
mpp1-mpp4 for pm8841
mpp1-mpp4 for pm8916
mpp1-mpp8 for pm8941
mpp1-mpp4 for pma8084

1
drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
View File

@ -810,6 +810,7 @@ static int pmic_gpio_remove(struct platform_device *pdev)
}
static const struct of_device_id pmic_gpio_of_match[] = {
{ .compatible = "qcom,pm8916-gpio" }, /* 4 GPIO's */
{ .compatible = "qcom,pm8941-gpio" }, /* 36 GPIO's */
{ .compatible = "qcom,pma8084-gpio" }, /* 22 GPIO's */
{ },

1
drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
View File

@ -925,6 +925,7 @@ static int pmic_mpp_remove(struct platform_device *pdev)
static const struct of_device_id pmic_mpp_of_match[] = {
{ .compatible = "qcom,pm8841-mpp" }, /* 4 MPP's */
{ .compatible = "qcom,pm8916-mpp" }, /* 4 MPP's */
{ .compatible = "qcom,pm8941-mpp" }, /* 8 MPP's */
{ .compatible = "qcom,pma8084-mpp" }, /* 8 MPP's */
{ },

15
include/dt-bindings/pinctrl/qcom,pmic-gpio.h
View File

@ -48,6 +48,14 @@
#define PM8058_GPIO_L5 6
#define PM8058_GPIO_L2 7
/*
* Note: PM8916 GPIO1 and GPIO2 are supporting
* only L2(1.15V) and L5(1.8V) options
*/
#define PM8916_GPIO_VPH 0
#define PM8916_GPIO_L2 2
#define PM8916_GPIO_L5 3
#define PM8917_GPIO_VPH 0
#define PM8917_GPIO_S4 2
#define PM8917_GPIO_L15 3
@ -115,6 +123,13 @@
#define PM8058_GPIO39_MP3_CLK PMIC_GPIO_FUNC_FUNC1
#define PM8058_GPIO40_EXT_BB_EN PMIC_GPIO_FUNC_FUNC1
#define PM8916_GPIO1_BAT_ALRM_OUT PMIC_GPIO_FUNC_FUNC1
#define PM8916_GPIO1_KEYP_DRV PMIC_GPIO_FUNC_FUNC2
#define PM8916_GPIO2_DIV_CLK PMIC_GPIO_FUNC_FUNC1
#define PM8916_GPIO2_SLEEP_CLK PMIC_GPIO_FUNC_FUNC2
#define PM8916_GPIO3_KEYP_DRV PMIC_GPIO_FUNC_FUNC1
#define PM8916_GPIO4_KEYP_DRV PMIC_GPIO_FUNC_FUNC2
#define PM8917_GPIO9_18_KEYP_DRV PMIC_GPIO_FUNC_FUNC1
#define PM8917_GPIO20_BAT_ALRM_OUT PMIC_GPIO_FUNC_FUNC1
#define PM8917_GPIO21_23_UART_TX PMIC_GPIO_FUNC_FUNC2

4
include/dt-bindings/pinctrl/qcom,pmic-mpp.h
View File

@ -10,6 +10,10 @@
#define PM8841_MPP_VPH 0
#define PM8841_MPP_S3 2
#define PM8916_MPP_VPH 0
#define PM8916_MPP_L2 2
#define PM8916_MPP_L5 3
#define PM8941_MPP_VPH 0
#define PM8941_MPP_L1 1
#define PM8941_MPP_S3 2