diff options
| author | Adrien Grassein <adrien.grassein@gmail.com> | 2021-02-23 20:16:45 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-03-15 12:22:30 +0800 |
| commit | f37cd7560d3b6a1bb99ef5a1bce7125ca919f07c (patch) | |
| tree | ba744df0e790558b0197796c38126836057f8de6 /arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts | |
| parent | 94b736d7284365de1a82b3e8b206e2d339d2341f (diff) | |
arm64: dts: imx8mm-nitrogen-r2: rework USDHC1
Add VMMC and VQMMC description for USDHC1 (eMMC).
There are comming directly from the alimentation
stage, so add the vref_3V3 fixed regulator.
Signed-off-by: Adrien Grassein <adrien.grassein@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts index e8e230aeec83..5f428aa84681 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts @@ -17,6 +17,13 @@ regulator-max-microvolt = <1800000>; }; + reg_vref_3v3: regulator-vref-3v3 { + compatible = "regulator-fixed"; + regulator-name = "vref-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + reg_wlan_vmmc: regulator-wlan-vmmc { compatible = "regulator-fixed"; pinctrl-names = "default"; @@ -209,6 +216,8 @@ pinctrl-0 = <&pinctrl_usdhc1>; pinctrl-1 = <&pinctrl_usdhc1_100mhz>; pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + vmmc-supply = <®_vref_3v3>; + vqmmc-supply = <®_vref_1v8>; status = "okay"; }; |