diff options
| author | Max Krummenacher <max.krummenacher@toradex.com> | 2019-10-09 11:31:21 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-12 11:06:05 +0100 |
| commit | 1880e4e3b550da02276e21539a03e158893a0f72 (patch) | |
| tree | b01210fe0011b6ca2964857cfca9de4d1614be0f /arch | |
| parent | 5315836334006b08e581b1953147dc91390f6824 (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')
| -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 87b49ac4b5be..ddb7c996b5b9 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qm-apalis.dtsi @@ -1393,22 +1393,32 @@ /* 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 { |