diff options
| author | Padmanabhan Rajanbabu <p.rajanbabu@samsung.com> | 2023-01-02 12:32:47 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-01-02 19:42:31 +0300 |
| commit | 32d0c06801172e258a66ffb5dfad7d5d2b9557a9 (patch) | |
| tree | 2bfbc4e1155c10cad939a25dfd84d69cb39cde07 /arch/arm64/boot/dts/tesla | |
| parent | 138d72031ec3d60edf6b382cd089a7939f73697c (diff) | |
| download | linux-32d0c06801172e258a66ffb5dfad7d5d2b9557a9.tar.xz | |
arm64: dts: fsd: fix PUD values as per FSD HW UM
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@samsung.com>
Link: https://lore.kernel.org/r/20230102093247.59649-1-p.rajanbabu@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/tesla')
| -rw-r--r-- | arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 14 |
1 files 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>; }; |