diff options
| author | Jerome Brunet <jbrunet@baylibre.com> | 2019-05-14 11:16:10 +0200 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2019-05-21 10:58:41 -0700 |
| commit | b5446af48e1c7db784747b64880715d285e2bd92 (patch) | |
| tree | ab0b1c13a7d8185a2be291be216a9c6d8a7343e3 /arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts | |
| parent | 4759fd87b9286addc220f92efaa113a2731e9155 (diff) | |
arm64: dts: meson: u200: add sd and emmc
Enable eMMC and SDCard on the g12a u200 board
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts index 7cc3e2d6a4f1..972926121beb 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts @@ -31,6 +31,11 @@ }; }; + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; + }; + hdmi-connector { compatible = "hdmi-connector"; type = "a"; @@ -164,6 +169,43 @@ pinctrl-names = "default"; }; +/* SD card */ +&sd_emmc_b { + status = "okay"; + pinctrl-0 = <&sdcard_c_pins>; + pinctrl-1 = <&sdcard_clk_gate_c_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <50000000>; + disable-wp; + + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddao_3v3>; +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-mmc-highspeed; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + max-frequency = <200000000>; + non-removable; + disable-wp; + + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&flash_1v8>; +}; + &uart_AO { status = "okay"; pinctrl-0 = <&uart_ao_a_pins>; |