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