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| author |   Arnd Bergmann <arnd@arndb.de> | 2021-12-20 16:13:25 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2021-12-20 16:13:26 +0100 |
| commit | 0fd319105fde3a6a0f8cc929bf46d1d6595c0984 (patch) | |
| tree | cdd941308fe51473df78235c10656f280459dc2e /include/dt-bindings | |
| parent | Merge tag 'samsung-dt-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/dt (diff) | |
| parent | dt-bindings: pinctrl: samsung: Add pin drive definitions for Exynos850 (diff) | |
| download | linux-dev-0fd319105fde3a6a0f8cc929bf46d1d6595c0984.tar.xz linux-dev-0fd319105fde3a6a0f8cc929bf46d1d6595c0984.zip | |
Merge tag 'samsung-dt64-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/dt
Samsung DTS ARM64 changes for v5.17
1. Add bindings for: Exynos USI, Samsung Galaxy A8 (2018) board, WinLink
E850-96 board and WinLink vendor prefix.
2. Add pinctrl definitions used for Exynos850.
3. Minor fixes and improvements.
4. Convert serial on ExynosAutov9 to new hierarchy where serial is part
of USI node.
* tag 'samsung-dt64-5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
dt-bindings: pinctrl: samsung: Add pin drive definitions for Exynos850
dt-bindings: arm: samsung: Document E850-96 board binding
dt-bindings: Add vendor prefix for WinLink
dt-bindings: arm: samsung: document jackpotlte board binding
dt-bindings: soc: samsung: Fix I2C clocks order in USI binding example
arm64: dts: exynos: convert serial_0 to USI on ExynosAutov9
dt-bindings: soc: samsung: Add Exynos USI bindings
arm64: dts: exynos: Rename hsi2c nodes to i2c for Exynos5433 and Exynos7
Link: https://lore.kernel.org/r/20211220115530.30961-2-krzysztof.kozlowski@canonical.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/pinctrl/samsung.h | 13 | ||||
| -rw-r--r-- | include/dt-bindings/soc/samsung,exynos-usi.h | 17 |
2 files changed, 29 insertions, 1 deletions
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 diff --git a/include/dt-bindings/soc/samsung,exynos-usi.h b/include/dt-bindings/soc/samsung,exynos-usi.h new file mode 100644 index 000000000000..a01af169d249 --- /dev/null +++ b/include/dt-bindings/soc/samsung,exynos-usi.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2021 Linaro Ltd. + * Author: Sam Protsenko <semen.protsenko@linaro.org> + * + * Device Tree bindings for Samsung Exynos USI (Universal Serial Interface). + */ + +#ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H +#define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H + +#define USI_V2_NONE 0 +#define USI_V2_UART 1 +#define USI_V2_SPI 2 +#define USI_V2_I2C 3 + +#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H */ |