| Message ID | 20211204215820.17378-3-semen.protsenko@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | i2c: exynos5: Add support for modern Exynos SoCs | expand |
On Sat, 04 Dec 2021 23:58:14 +0200, 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> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> > --- > Changes in v2: > - Added R-b tag by Krzysztof Kozlowski > - Removed quotes around compatible strings > - Added Exynos850 to comment > > Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml b/Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml index 16853f6edc53..bb6c22fbc442 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 and Exynos850 - const: samsung,exynos5-hsi2c # Exynos5250 and Exynos5420 deprecated: true