| Message ID | 20211201190455.31646-3-semen.protsenko@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | i2c: exynos5: Add support for modern Exynos SoCs | expand |
On 01/12/2021 20:04, Sam Protsenko wrote: > From: Jaewon Kim <jaewon02.kim@samsung.com> > > This patch adds new "samsung,exynosautov9-hsi2c" compatible. > It is for i2c compatible with HSI2C available on Exynos SoC with USI. > > Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> > Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> > --- > Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml b/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml index 53df1571eff1..db20e703dea0 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml @@ -13,6 +13,11 @@ description: | The Samsung's High Speed I2C controller is used to interface with I2C devices at various speeds ranging from 100kHz to 3.4MHz. + In case the HSI2C controller is encapsulated within USI block (it's the case + e.g. for Exynos850 and Exynos Auto V9 SoCs), it might be also necessary to + define USI node in device tree file, choosing "i2c" configuration. Please see + Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml for details. + allOf: - $ref: /schemas/i2c/i2c-controller.yaml# @@ -23,6 +28,7 @@ properties: - "samsung,exynos5250-hsi2c" # Exynos5250 and Exynos5420 - "samsung,exynos5260-hsi2c" # Exynos5260 - "samsung,exynos7-hsi2c" # Exynos7 + - "samsung,exynosautov9-hsi2c" # ExynosAutoV9 - const: "samsung,exynos5-hsi2c" # Exynos5250 and Exynos5420 deprecated: true