From: Markus Reichl <m.reichl@fivetechno.de>
To: Heiko Stuebner <heiko@sntech.de>
Cc: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Jagan Teki <jagan@amarulasolutions.com>,
"'Ulf Hansson'" <ulf.hansson@linaro.org>,
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" <linux-mmc@vger.kernel.org>
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 [thread overview]
Message-ID: <1b9b8314-8778-2d48-6f7a-3502c2146c42@fivetechno.de> (raw)
In-Reply-To: <1918981.kTmXGv9Lqf@phil>
Add SDR104 capability and regulators to SD card node.
Signed-off-by: Markus Reichl <m.reichl@fivetechno.de>
---
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
next prev parent reply other threads:[~2019-11-18 11:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-12 8:45 [PATCH v2] arm64: dts: rockchip: Add SDR104 mode to SD-card I/F on rk3399-roc-pc Markus Reichl
2019-11-12 8:59 ` Ulf Hansson
2019-11-14 13:25 ` Heiko Stuebner
2019-11-18 11:23 ` [PATCH v3 1/2] arm64: dts: rockchip: Use correct pin for lcd-reset pinctrl " Markus Reichl
2019-11-19 9:10 ` Heiko Stuebner
2019-11-18 11:23 ` Markus Reichl [this message]
2019-11-19 9:10 ` [PATCH v3 2/2] arm64: dts: rockchip: Add SDR104 mode to SD-card I/F " Heiko Stuebner
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