[PATCH v5 7/9] gpio: qcom_pmic: drop gpio-count property

Neil Armstrong neil.armstrong at linaro.org
Fri Dec 1 10:28:19 CET 2023


On 30/11/2023 21:22, Caleb Connolly wrote:
> This property is not part of the dt bindings and all boards use the new
> gpio-ranges property instead. Drop support for this.
> 
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
>   doc/device-tree-bindings/gpio/pm8916_gpio.txt | 48 ---------------------------
>   drivers/gpio/qcom_pmic_gpio.c                 | 13 +++-----
>   2 files changed, 5 insertions(+), 56 deletions(-)
> 
> diff --git a/doc/device-tree-bindings/gpio/pm8916_gpio.txt b/doc/device-tree-bindings/gpio/pm8916_gpio.txt
> deleted file mode 100644
> index 58185b833524..000000000000
> --- a/doc/device-tree-bindings/gpio/pm8916_gpio.txt
> +++ /dev/null
> @@ -1,48 +0,0 @@
> -Driver for part of pm8916 PMIC - gpio and power/reset keys
> -
> -This device should be child of SPMI pmic.
> -
> -1) GPIO driver
> -
> -Required properties:
> -- compatible: "qcom,pm8916-gpio"
> -- reg: peripheral ID, size of register block
> -- gpio-controller
> -- gpio-count: number of GPIOs
> -- #gpio-cells: 2
> -
> -Optional properties:
> -- gpio-bank-name: name of bank (as default "pm8916" is used)
> -
> -Example:
> -
> -pmic_gpios: gpios at c000 {
> -	compatible = "qcom,pm8916-gpio";
> -	reg = <0xc000 0x400>;
> -	gpio-controller;
> -	gpio-count = <4>;
> -	#gpio-cells = <2>;
> -	gpio-bank-name="pmic";
> -};
> -
> -
> -2) Power/Reset key driver
> -
> -Required properties:
> -- compatible: "qcom,pm8916-pwrkey"
> -- reg: peripheral ID, size of register block
> -- gpio-controller
> -- #gpio-cells: 2
> -
> -Optional properties:
> -- gpio-bank-name: name of bank (as default "pm8916_key" is used)
> -
> -
> -Example:
> -
> -pmic_pon: pon at 800 {
> -	compatible = "qcom,pm8916-pwrkey";
> -	reg = <0x800 0x96>;
> -	#gpio-cells = <2>;
> -	gpio-controller;
> -};
> diff --git a/drivers/gpio/qcom_pmic_gpio.c b/drivers/gpio/qcom_pmic_gpio.c
> index 54f4dbd2b84e..1adc6566a36d 100644
> --- a/drivers/gpio/qcom_pmic_gpio.c
> +++ b/drivers/gpio/qcom_pmic_gpio.c
> @@ -268,14 +268,11 @@ static int qcom_gpio_of_to_plat(struct udevice *dev)
>   	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
>   	int ret;
>   
> -	uc_priv->gpio_count = dev_read_u32_default(dev, "gpio-count", 0);
> -	if (!uc_priv->gpio_count) {
> -		ret = qcom_gpio_of_parse_ranges(dev);
> -		if (ret > 0)
> -			uc_priv->gpio_count = ret;
> -		else
> -			return ret;
> -	}
> +	ret = qcom_gpio_of_parse_ranges(dev);
> +	if (ret > 0)
> +		uc_priv->gpio_count = ret;
> +	else
> +		return ret;
>   
>   	uc_priv->bank_name = "pmic";
>   
> 

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>


More information about the U-Boot mailing list