[PATCH] arm64: dts: fsd: fix PUD values as per FSD HW UM

[Padmanabhan Rajanbabu]

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 e3852c946352..2b367bde45b8 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