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Message-ID: <20230517235217.1728548-1-quic_bjorande@quicinc.com>
Date: Wed, 17 May 2023 16:52:17 -0700
From: Bjorn Andersson <quic_bjorande@...cinc.com>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>
CC: Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH v2] arm64: dts: qcom: sc8280xp: Add SDC2 and enable on CRD
The CRD has Micro SD slot, introduce the necessary DeviceTree nodes for
enabling this.
Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---
Changes since v1:
- Order of pinctr-N and pinctrl-names
- Reset GCC_SDCC2_BCR and not sdc4
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 81 +++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 43 ++++++++++++
2 files changed, 124 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 5b25d54b9591..ff9cebbccfcb 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -308,6 +308,13 @@ vreg_l1c: ldo1 {
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+ vreg_l6c: ldo6 {
+ regulator-name = "vreg_l6c";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
vreg_l7c: ldo7 {
regulator-name = "vreg_l7c";
regulator-min-microvolt = <2504000>;
@@ -318,6 +325,13 @@ vreg_l7c: ldo7 {
RPMH_REGULATOR_MODE_HPM>;
};
+ vreg_l9c: ldo9 {
+ regulator-name = "vreg_l9c";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
vreg_l13c: ldo13 {
regulator-name = "vreg_l13c";
regulator-min-microvolt = <3072000>;
@@ -600,6 +614,19 @@ &remoteproc_nsp0 {
status = "okay";
};
+&sdc2 {
+ pinctrl-0 = <&sdc2_default_state>;
+ pinctrl-1 = <&sdc2_sleep_state>;
+ pinctrl-names = "default", "sleep";
+
+ vmmc-supply = <&vreg_l9c>;
+ vqmmc-supply = <&vreg_l6c>;
+
+ cd-gpios = <&tlmm 131 GPIO_ACTIVE_LOW>;
+
+ status = "okay";
+};
+
&uart17 {
compatible = "qcom,geni-debug-uart";
@@ -842,6 +869,60 @@ wake-n-pins {
};
};
+ sdc2_default_state: sdc2-default-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <16>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <16>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <16>;
+ bias-pull-up;
+ };
+
+ card-detect-pins {
+ pins = "gpio131";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
+ sdc2_sleep_state: sdc2-sleep-state {
+ clk-pins {
+ pins = "sdc2_clk";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "sdc2_cmd";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "sdc2_data";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ card-detect-pins {
+ pins = "gpio131";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
tpad_default: tpad-default-state {
int-n-pins {
pins = "gpio182";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 8fa9fbfe5d00..3711f109aeaf 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -2815,6 +2815,49 @@ data-pins {
};
};
+ sdc2: mmc@...4000 {
+ compatible = "qcom,sc8280xp-sdhci", "qcom,sdhci-msm-v5";
+ reg = <0 0x08804000 0 0x1000>;
+
+ interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hc_irq", "pwr_irq";
+
+ clocks = <&gcc GCC_SDCC2_AHB_CLK>,
+ <&gcc GCC_SDCC2_APPS_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>;
+ clock-names = "iface", "core", "xo";
+ resets = <&gcc GCC_SDCC2_BCR>;
+ interconnects = <&aggre2_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>;
+ interconnect-names = "sdhc-ddr","cpu-sdhc";
+ iommus = <&apps_smmu 0x4e0 0x0>;
+ power-domains = <&rpmhpd SC8280XP_CX>;
+ operating-points-v2 = <&sdc2_opp_table>;
+ bus-width = <4>;
+ dma-coherent;
+
+ status = "disabled";
+
+ sdc2_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <1800000 400000>;
+ opp-avg-kBps = <100000 0>;
+ };
+
+ opp-202000000 {
+ opp-hz = /bits/ 64 <202000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ opp-peak-kBps = <5400000 1600000>;
+ opp-avg-kBps = <200000 0>;
+ };
+ };
+ };
+
usb_0_qmpphy: phy@...b000 {
compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
reg = <0 0x088eb000 0 0x4000>;
--
2.25.1
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