linux-kernel - [PATCH 06/11] arm64: dts: qcom: msm8994: Add SDHCI2 node

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Message-Id: <20201005150313.149754-7-konradybcio@gmail.com>
Date:   Mon,  5 Oct 2020 17:03:06 +0200
From:   Konrad Dybcio <konradybcio@...il.com>
To:     konradybcio@...il.com
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 06/11] arm64: dts: qcom: msm8994: Add SDHCI2 node

Add SDHCI2 to enable use of uSD cards on msm8994.

Signed-off-by: Konrad Dybcio <konradybcio@...il.com>
---
 arch/arm64/boot/dts/qcom/msm8994.dtsi | 59 +++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 6707f898607f..65089d7670f6 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -305,6 +305,29 @@ sdhc1: sdhci@...24900 {
 			status = "disabled";
 		};
 
+		sdhc2: sdhci@...a4900 {
+			compatible = "qcom,sdhci-msm-v4";
+			reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>;
+			reg-names = "hc_mem", "core_mem";
+
+			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+				<GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hc_irq", "pwr_irq";
+
+			clocks = <&gcc GCC_SDCC2_APPS_CLK>,
+				<&gcc GCC_SDCC2_AHB_CLK>,
+				<&xo_board>;
+			clock-names = "core", "iface", "xo";
+
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>;
+			pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>;
+
+			cd-gpios = <&tlmm 100 0>;
+			bus-width = <4>;
+			status = "disabled";
+		};
+
 		blsp1_dma: dma@...04000 {
 			compatible = "qcom,bam-v1.7.0";
 			reg = <0xf9904000 0x19000>;
@@ -683,6 +706,42 @@ sdc1_rclk_off: rclk-off {
 				pins = "sdc1_rclk";
 				bias-pull-down;
 			};
+
+			sdc2_clk_on: sdc2-clk-on {
+				pins = "sdc2_clk";
+				bias-disable;
+				drive-strength = <10>;
+			};
+
+			sdc2_clk_off: sdc2-clk-off {
+				pins = "sdc2_clk";
+				bias-disable;
+				drive-strength = <2>;
+			};
+
+			sdc2_cmd_on: sdc2-cmd-on {
+				pins = "sdc2_cmd";
+				bias-pull-up;
+				drive-strength = <10>;
+			};
+
+			sdc2_cmd_off: sdc2-cmd-off {
+				pins = "sdc2_cmd";
+				bias-pull-up;
+				drive-strength = <2>;
+			};
+
+			sdc2_data_on: sdc2-data-on {
+				pins = "sdc2_data";
+				bias-pull-up;
+				drive-strength = <10>;
+			};
+
+			sdc2_data_off: sdc2-data-off {
+				pins = "sdc2_data";
+				bias-pull-up;
+				drive-strength = <2>;
+			};
 		};
 	};
 
-- 
2.28.0