From 51b1a5729469cef57a3c97aa014aa6e1d2b8d864 Mon Sep 17 00:00:00 2001 From: Sam Protsenko Date: Fri, 17 Dec 2021 18:15:47 +0200 Subject: [PATCH] dt-bindings: pinctrl: samsung: Add pin drive definitions for Exynos850 All Exynos850 GPIO blocks can use EXYNOS5420_PIN_DRV* definitions, except GPIO_HSI block. Add pin drive strength definitions for GPIO_HSI block correspondingly. Signed-off-by: Sam Protsenko Acked-by: Rob Herring Link: https://lore.kernel.org/r/20211217161549.24836-6-semen.protsenko@linaro.org Signed-off-by: Krzysztof Kozlowski --- include/dt-bindings/pinctrl/samsung.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h index b1832506b923..950970634dfe 100644 --- a/include/dt-bindings/pinctrl/samsung.h +++ b/include/dt-bindings/pinctrl/samsung.h @@ -36,7 +36,10 @@ #define EXYNOS5260_PIN_DRV_LV4 2 #define EXYNOS5260_PIN_DRV_LV6 3 -/* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */ +/* + * Drive strengths for Exynos5410, Exynos542x, Exynos5800 and Exynos850 (except + * GPIO_HSI block) + */ #define EXYNOS5420_PIN_DRV_LV1 0 #define EXYNOS5420_PIN_DRV_LV2 1 #define EXYNOS5420_PIN_DRV_LV3 2 @@ -56,6 +59,14 @@ #define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc #define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf +/* Drive strengths for Exynos850 GPIO_HSI block */ +#define EXYNOS850_HSI_PIN_DRV_LV1 0 /* 1x */ +#define EXYNOS850_HSI_PIN_DRV_LV1_5 1 /* 1.5x */ +#define EXYNOS850_HSI_PIN_DRV_LV2 2 /* 2x */ +#define EXYNOS850_HSI_PIN_DRV_LV2_5 3 /* 2.5x */ +#define EXYNOS850_HSI_PIN_DRV_LV3 4 /* 3x */ +#define EXYNOS850_HSI_PIN_DRV_LV4 5 /* 4x */ + #define EXYNOS_PIN_FUNC_INPUT 0 #define EXYNOS_PIN_FUNC_OUTPUT 1 #define EXYNOS_PIN_FUNC_2 2