diff options
| author | Jagan Teki <jagan@amarulasolutions.com> | 2020-10-23 21:18:14 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2020-11-30 16:30:56 +0300 |
| commit | 29952fea5e85083374d19cb0a33206962e087d5b (patch) | |
| tree | 4471546278c71c561d07ac1eb40c4e946f5f3a36 /arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi | |
| parent | 3f4f3bdadd802dfa1cbb5b905507fdb2e940e830 (diff) | |
| download | linux-29952fea5e85083374d19cb0a33206962e087d5b.tar.xz | |
ARM: dts: rockchip: Add SDIO0 node for VMARC SOM
Rockchip RK3288 and RK3399Pro based VMARC SOM has sdio0 for
connecting WiFi/BT devices as a pluggable card via M.2 E-Key.
Add associated sdio0 nodes, properties.
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Link: https://lore.kernel.org/r/20201023181814.220974-2-jagan@amarulasolutions.com
[moved the unrelated rtc addition to a separate patch]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi index 5d087be04af8..7257494d2831 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi @@ -353,6 +353,12 @@ }; }; + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + vbus_host { usb1_en_oc: usb1-en-oc { rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>; @@ -371,6 +377,16 @@ pmu1830-supply = <&vcc_1v8>; }; +&sdio_pwrseq { + /* + * On the module itself this is one of these (depending + * on the actual card populated): + * - SDIO_RESET_L_WL_REG_ON + * - PDN (power down when low) + */ + reset-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_LOW>; +}; + &sdhci { bus-width = <8>; mmc-hs400-1_8v; |