diff options
| author | Frieder Schrempf <frieder.schrempf@kontron.de> | 2021-10-15 14:48:35 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-10-16 15:28:27 +0800 |
| commit | ec1e91d400bf21def54c441552bdf2976ce36e3b (patch) | |
| tree | 0c6903730fe04a67d9a18fb130a423ba3271c83d /arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi | |
| parent | 7973009235e2d2b47ed0c6232d4eb202a682d2ad (diff) | |
arm64: dts: imx8mm-kontron: Add support for ultra high speed modes on SD card
In order to use ultra high speed modes (UHS) on the SD card slot, we
add matching pinctrls and fix the voltage switching for LDO5 of the
PMIC, by providing the SD_VSEL pin as GPIO to the PMIC driver.
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi index 5a2805c51361..823814e991a4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi @@ -86,6 +86,7 @@ pinctrl-0 = <&pinctrl_pmic>; interrupt-parent = <&gpio1>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; regulators { reg_vdd_soc: BUCK1 { @@ -225,6 +226,7 @@ pinctrl_pmic: pmicgrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141 + MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x141 >; }; |