Commit 51b1a572 authored by Sam Protsenko's avatar Sam Protsenko Committed by Krzysztof Kozlowski
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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: default avatarSam Protsenko <semen.protsenko@linaro.org>
Acked-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211217161549.24836-6-semen.protsenko@linaro.org


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
parent e1ba2f94

include/dt-bindings/pinctrl/samsung.h

+12 −1
Original line number Diff line number Diff line
@@ -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