[PATCH 2/6] dt-bindings: i2c: exynos5: Add exynosautov9-hsi2c compatible
From: Sam Protsenko <semen.protsenko@linaro.org>
Date: 2021-12-01 19:05:26
Also in:
linux-arm-kernel, linux-i2c, linux-samsung-soc, lkml
Subsystem:
i2c subsystem host drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andi Shyti, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Jaewon Kim <redacted> 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 <redacted> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> --- Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml | 6 ++++++ 1 file changed, 6 insertions(+)
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
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2.30.2