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Subject[PATCH v3 2/4] arm64: dts: fix HSI2C drive strength values as per FSD HW UM
Date
Drive strength values used for HSI2C is not reflecting the default values
recommended by FSD HW UM.

Fix the drive strength values for HSI2C, thereby ensuring that the existing
device tree file is using default drive strength values recommended by
UM for FSD SoC.

Fixes: 684dac402f21 ("arm64: dts: fsd: Add initial pinctrl support")
Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
---
arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
index 4e151d419909..09a492b1fd6e 100644
--- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
@@ -253,56 +253,56 @@
samsung,pins = "gpb0-0", "gpb0-1";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_UP>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};

hs_i2c1_bus: hs-i2c1-bus-pins {
samsung,pins = "gpb0-2", "gpb0-3";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_UP>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};

hs_i2c2_bus: hs-i2c2-bus-pins {
samsung,pins = "gpb0-4", "gpb0-5";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_UP>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};

hs_i2c3_bus: hs-i2c3-bus-pins {
samsung,pins = "gpb0-6", "gpb0-7";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_UP>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};

hs_i2c4_bus: hs-i2c4-bus-pins {
samsung,pins = "gpb1-0", "gpb1-1";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_UP>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};

hs_i2c5_bus: hs-i2c5-bus-pins {
samsung,pins = "gpb1-2", "gpb1-3";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_UP>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};

hs_i2c6_bus: hs-i2c6-bus-pins {
samsung,pins = "gpb1-4", "gpb1-5";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_UP>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};

hs_i2c7_bus: hs-i2c7-bus-pins {
samsung,pins = "gpb1-6", "gpb1-7";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_UP>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};

uart0_data: uart0-data-pins {
--
2.17.1
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