From mboxrd@z Thu Jan 1 00:00:00 1970 From: Markus Reichl Subject: [PATCH v3 2/2] arm64: dts: rockchip: Add SDR104 mode to SD-card I/F on rk3399-roc-pc Date: Mon, 18 Nov 2019 12:23:47 +0100 Message-ID: <1b9b8314-8778-2d48-6f7a-3502c2146c42@fivetechno.de> References: <25466090-3b24-2695-10fb-88c59be3f149@fivetechno.de> <1918981.kTmXGv9Lqf@phil> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1918981.kTmXGv9Lqf@phil> Content-Language: de-DE Sender: linux-kernel-owner@vger.kernel.org To: Heiko Stuebner Cc: Rob Herring , Mark Rutland , Jagan Teki , 'Ulf Hansson' , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, "linux-mmc@vger.kernel.org" List-Id: linux-mmc@vger.kernel.org Add SDR104 capability and regulators to SD card node. Signed-off-by: Markus Reichl --- v3: Split patch in two, remove non related changes v2: Remove always-on from vcc3v0_sd --- .../boot/dts/rockchip/rk3399-roc-pc.dtsi | 23 ++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi index 6d485712f47c..014a9869d61a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi @@ -135,6 +135,19 @@ vin-supply = <&vcc_1v8>; }; + vcc3v0_sd: vcc3v0-sd { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc3v0_sd_en>; + regulator-name = "vcc3v0_sd"; + regulator-boot-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + vin-supply = <&vcc3v3_sys>; + }; + vcc3v3_sys: vcc3v3-sys { compatible = "regulator-fixed"; regulator-name = "vcc3v3_sys"; @@ -610,6 +623,12 @@ }; }; + sdmmc { + vcc3v0_sd_en: vcc3v0-sd-en { + rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; @@ -662,13 +681,15 @@ &sdmmc { bus-width = <4>; - cap-mmc-highspeed; cap-sd-highspeed; cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; disable-wp; max-frequency = <150000000>; + sd-uhs-sdr104; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; + vmmc-supply = <&vcc3v0_sd>; + vqmmc-supply = <&vcc_sdio>; status = "okay"; }; -- 2.20.1