diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2019-10-09 11:31:21 +0200 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2019-10-09 11:31:21 +0200 |
commit | 2fa084de489ceca102bb521e1fa3bf4701af3f70 (patch) | |
tree | 14dc80b9709b04ec0261f1f4f895ca9e23c21e37 /arch/arm64/boot/dts/freescale | |
parent | 85d2e14f5a449ec08ab9091ce4958f487af0ee36 (diff) |
ARM64: dts: fsl-imx8qm-apalis.dtsi: set mmc no-1-8-v
The PMIC on V1.0A HW generates 1.6V instead of 1.8V which creates
issues with certain SD cards, disable 1.8V signaling for now.
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale')
-rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi index b5e965b1169d..2b0782e111c2 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi @@ -1399,22 +1399,32 @@ /* Apalis MMC1 */ &usdhc2 { + bus-width = <8>; + cd-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>; /* Apalis MMC1_CD# */ pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_mmc1_cd>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_mmc1_cd>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_mmc1_cd>; - bus-width = <8>; - cd-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>; /* Apalis MMC1_CD# */ + /* + * The PMIC on V1.0A HW generates 1.6V instead of 1.8V which creates + * issues with certain SD cards, disable 1.8V signaling for now. + */ + no-1-8-v; }; /* Apalis SD1 */ &usdhc3 { + bus-width = <4>; + cd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; /* Apalis SD1_CD# */ pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_sd1_cd>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_sd1_cd>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_sd1_cd>; - bus-width = <4>; - cd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; /* Apalis SD1_CD# */ + /* + * The PMIC on V1.0A HW generates 1.6V instead of 1.8V which creates + * issues with certain SD cards, disable 1.8V signaling for now. + */ + no-1-8-v; }; &vpu_decoder { |