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authorJaewon Kim <jaewon02.kim@samsung.com>2021-12-04 23:58:14 +0200
committerWolfram Sang <wsa@kernel.org>2021-12-09 10:05:02 +0100
commitbd5f985dc51875b1ca8b28a02952f3fa8864a506 (patch)
treebab9df3eaae5914ba71134497e08dba389f886a7 /Documentation/devicetree
parent5ae451148eba181b71575a88fa344fe09a840cf3 (diff)
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dt-bindings: i2c: exynos5: Add exynosautov9-hsi2c compatible
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> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-exynos5.yaml6
1 files changed, 6 insertions, 0 deletions
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