PUD values used for UFS, SPI and UART are not reflecting
the default values recommended by FSD HW UM. Therefore,
changing the same to comply with HW UM recommendation.
Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@xxxxxxxxxxx>
---
arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
index 73cb388d6ac1..c99868b273b4 100644
--- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
@@ -54,14 +54,14 @@
ufs_rst_n: ufs-rst-n-pins {
samsung,pins = "gpf5-0";
samsung,pin-function = <FSD_PIN_FUNC_2>;
- samsung,pin-pud = <FSD_PIN_PULL_NONE>;
+ samsung,pin-pud = <FSD_PIN_PULL_DOWN>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
ufs_refclk_out: ufs-refclk-out-pins {
samsung,pins = "gpf5-1";
samsung,pin-function = <FSD_PIN_FUNC_2>;
- samsung,pin-pud = <FSD_PIN_PULL_NONE>;
+ samsung,pin-pud = <FSD_PIN_PULL_UP>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
};
@@ -308,35 +308,35 @@
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-pud = <FSD_PIN_PULL_UP>;
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-pud = <FSD_PIN_PULL_UP>;
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-pud = <FSD_PIN_PULL_DOWN>;
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-pud = <FSD_PIN_PULL_DOWN>;
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-pud = <FSD_PIN_PULL_DOWN>;
samsung,pin-drv = <FSD_PIN_DRV_LV4>;
};
--
2.17.1
