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| author | Marek Vasut <marex@denx.de> | 2020-03-31 19:51:25 +0200 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-04-01 10:12:44 +0200 |
| commit | 45fa59b407163abbb553d7cd333b1302e878683a (patch) | |
| tree | 267b2cb511ce5addf7c123f131df65dc7a8b712f /arch/arm/dts/stm32mp157a-avenger96.dts | |
| parent | 4fdbe6487daace57fc3caa71ea848a71136548b3 (diff) | |
| download | u-boot-45fa59b407163abbb553d7cd333b1302e878683a.zip u-boot-45fa59b407163abbb553d7cd333b1302e878683a.tar.gz u-boot-45fa59b407163abbb553d7cd333b1302e878683a.tar.bz2 | |
ARM: dts: stm32: Repair SDMMC1 operation on AV96
The SD uses different pinmux for the D123DIRline, use such a pinmux,
otherwise there is a pinmux collision on the AV96. Add missing SD
voltage regulator switch and enable SDR104 operation.
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'arch/arm/dts/stm32mp157a-avenger96.dts')
| -rw-r--r-- | arch/arm/dts/stm32mp157a-avenger96.dts | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/arch/arm/dts/stm32mp157a-avenger96.dts b/arch/arm/dts/stm32mp157a-avenger96.dts index 3065593..1e9b45b 100644 --- a/arch/arm/dts/stm32mp157a-avenger96.dts +++ b/arch/arm/dts/stm32mp157a-avenger96.dts @@ -76,6 +76,20 @@ default-state = "off"; }; }; + + sd_switch: regulator-sd_switch { + compatible = "regulator-gpio"; + regulator-name = "sd_switch"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-type = "voltage"; + regulator-always-on; + + gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>; + gpios-states = <0>; + states = <1800000 0x1>, + <2900000 0x0>; + }; }; ðernet0 { @@ -296,15 +310,18 @@ &sdmmc1 { pinctrl-names = "default", "opendrain", "sleep"; - pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; - pinctrl-1 = <&sdmmc1_b4_od_pins_a>; - pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; - broken-cd; + pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>; + cd-gpios = <&gpioi 8 GPIO_ACTIVE_LOW>; + disable-wp; st,sig-dir; st,neg-edge; st,use-ckin; + sd-uhs-sdr104; bus-width = <4>; vmmc-supply = <&vdd_sd>; + vqmmc-supply = <&sd_switch>; status = "okay"; }; |