This is a note to let you know that I've just added the patch titled
arm64: dts: fsd: fix drive strength values as per FSD HW UM
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-fsd-fix-drive-strength-values-as-per-fsd-h.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6f46067a450feab83c74634b2e629236d479c250
Author: Padmanabhan Rajanbabu <p.rajanbabu@xxxxxxxxxxx>
Date: Thu Oct 13 16:10:22 2022 +0530
arm64: dts: fsd: fix drive strength values as per FSD HW UM
[ Upstream commit 21f6546e8bf68a847601e2710378e2224bf49704 ]
Drive strength values used for HSI2C, SPI and UART are not reflecting
the default values recommended by FSD HW UM.
Fixes: 684dac402f21 ("arm64: dts: fsd: Add initial pinctrl support")
Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@xxxxxxxxxxx>
Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20221013104024.50179-3-p.rajanbabu@xxxxxxxxxxx
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
index 4e151d419909..e3852c946352 100644
--- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
@@ -253,91 +253,91 @@ hs_i2c0_bus: hs-i2c0-bus-pins {
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 {
samsung,pins = "gpb7-0", "gpb7-1";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_NONE>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
uart1_data: uart1-data-pins {
samsung,pins = "gpb7-4", "gpb7-5";
samsung,pin-function = <FSD_PIN_FUNC_2>;
samsung,pin-pud = <FSD_PIN_PULL_NONE>;
- samsung,pin-drv = <FSD_PIN_DRV_LV1>;
+ samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
spi0_bus: spi0-bus-pins {
samsung,pins = "gpb4-0", "gpb4-2", "gpb4-3";
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>;
};
spi1_bus: spi1-bus-pins {
samsung,pins = "gpb4-4", "gpb4-6", "gpb4-7";
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>;
};
spi2_bus: spi2-bus-pins {
samsung,pins = "gpb5-0", "gpb5-2", "gpb5-3";
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>;
};
};
