diff options
| author | Tamás Szűcs <tszucs@protonmail.ch> | 2023-09-24 20:37:45 +0000 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-10-04 23:09:29 +0200 |
| commit | 1c9a53ff7ece056eb995332f0d9523ca43fdcb5a (patch) | |
| tree | 7a857a0f390d285ca2e67abadb8c46fd57645703 /arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | |
| parent | 46bb398ea1d81302e3735087ceb4b5763d5afc29 (diff) | |
arm64: dts: rockchip: Add sdio node to rock-5b
Enable SDIO on Radxa ROCK 5 Model B M.2 Key E. Add sdio node and alias as mmc2.
Add regulator for the 3.3 V rail bringing it up during boot. Make sure EKEY_EN
is muxed as GPIO.
Signed-off-by: Tamás Szűcs <tszucs@protonmail.ch>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230924203740.65744-1-tszucs@protonmail.ch
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts index 947a5ebe5bb3..8618887899d9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts @@ -12,6 +12,7 @@ aliases { mmc0 = &sdhci; mmc1 = &sdmmc; + mmc2 = &sdio; serial2 = &uart2; }; @@ -113,6 +114,21 @@ regulator-max-microvolt = <1100000>; vin-supply = <&vcc5v0_sys>; }; + + vcc3v3_wf: vcc3v3-wf-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_wf"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpios = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc3v3_wf_en>; + startup-delay-us = <50000>; + vin-supply = <&vcc5v0_sys>; + }; }; &combphy0_ps { @@ -319,6 +335,12 @@ rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + m2e { + vcc3v3_wf_en: vcc3v3-wf-en { + rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pwm1 { @@ -355,6 +377,27 @@ status = "okay"; }; +&sdio { + max-frequency = <200000000>; + no-sd; + no-mmc; + non-removable; + bus-width = <4>; + cap-sdio-irq; + disable-wp; + keep-power-in-suspend; + wakeup-source; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + vmmc-supply = <&vcc3v3_wf>; + vqmmc-supply = <&vcc_1v8_s3>; + pinctrl-names = "default"; + pinctrl-0 = <&sdiom0_pins>; + status = "okay"; +}; + &spi2 { status = "okay"; assigned-clocks = <&cru CLK_SPI2>; |