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Date: Wed, 15 Mar 2023 02:38:28 +0530
From: Bhupesh Sharma <bhupesh.sharma@...aro.org>
To: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org
Cc: agross@...nel.org, andersson@...nel.org, konrad.dybcio@...aro.org,
linux-kernel@...r.kernel.org, bhupesh.linux@...il.com,
bhupesh.sharma@...aro.org, robh+dt@...nel.org,
krzysztof.kozlowski@...aro.org
Subject: [PATCH 2/2] arm64: dts: qcom: Add base qrb4210-rb2 board dts
Add DTS for Qualcomm qrb4210-rb2 board which uses SM4250 SoC.
This adds debug uart, emmc, uSD and tlmm support along with
regulators found on this board.
Also defines the 'xo_board' and 'sleep_clk' frequencies for
this board.
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 227 +++++++++++++++++++++++
2 files changed, 228 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 31aa54f0428c..23522778b5b9 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -69,6 +69,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8998-xiaomi-sagit.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qdu1000-idp.dtb
+dtb-$(CONFIG_ARCH_QCOM) += qrb4210-rb2.dtb
dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5.dtb
dtb-$(CONFIG_ARCH_QCOM) += qrb5165-rb5-vision-mezzanine.dtb
dtb-$(CONFIG_ARCH_QCOM) += qru1000-idp.dtb
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
new file mode 100644
index 000000000000..ed569c3f1c80
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -0,0 +1,227 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sm4250.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. QRB4210 RB2";
+ compatible = "qcom,qrb4210-rb2", "qcom,sm4250";
+
+ aliases {
+ serial0 = &uart4;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&xo_board {
+ clock-frequency = <19200000>;
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&rpm_requests {
+ regulators-0 {
+ compatible = "qcom,rpm-pm6125-regulators";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+ vdd-s9-supply = <&vph_pwr>;
+ vdd-s10-supply = <&vph_pwr>;
+
+ vdd-l1-l7-l17-l18-supply = <&vreg_s6a_1p352>;
+ vdd-l2-l3-l4-supply = <&vreg_s6a_1p352>;
+ vdd-l5-l15-l19-l20-l21-l22-supply = <&vph_pwr>;
+ vdd-l6-l8-supply = <&vreg_s5a_0p848>;
+ vdd-l9-l11-supply = <&vreg_s7a_2p04>;
+ vdd-l10-l13-l14-supply = <&vreg_s7a_2p04>;
+ vdd-l12-l16-supply = <&vreg_s7a_2p04>;
+ vdd-l23-l24-supply = <&vph_pwr>;
+
+ vreg_s5a_0p848: s5 {
+ regulator-min-microvolt = <920000>;
+ regulator-max-microvolt = <1128000>;
+ };
+
+ vreg_s6a_1p352: s6 {
+ regulator-min-microvolt = <304000>;
+ regulator-max-microvolt = <1456000>;
+ };
+
+ vreg_s7a_2p04: s7 {
+ regulator-min-microvolt = <1280000>;
+ regulator-max-microvolt = <2080000>;
+ };
+
+ vreg_l1a_1p0: l1 {
+ regulator-min-microvolt = <952000>;
+ regulator-max-microvolt = <1152000>;
+ };
+
+ vreg_l4a_0p9: l4 {
+ regulator-min-microvolt = <488000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ vreg_l5a_2p96: l5 {
+ regulator-min-microvolt = <1648000>;
+ regulator-max-microvolt = <3056000>;
+ };
+
+ vreg_l6a_0p6: l6 {
+ regulator-min-microvolt = <576000>;
+ regulator-max-microvolt = <656000>;
+ };
+
+ vreg_l7a_1p256: l7 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1304000>;
+ };
+
+ vreg_l8a_0p664: l8 {
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <728000>;
+ };
+
+ vreg_l9a_1p8: l9 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2000000>;
+ };
+
+ vreg_l10a_1p8: l10 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l11a_1p8: l11 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1952000>;
+ };
+
+ vreg_l12a_1p8: l12 {
+ regulator-min-microvolt = <1624000>;
+ regulator-max-microvolt = <1984000>;
+ };
+
+ vreg_l13a_1p8: l13 {
+ regulator-min-microvolt = <1504000>;
+ regulator-max-microvolt = <1952000>;
+ };
+
+ vreg_l14a_1p8: l14 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l15a_3p128: l15 {
+ regulator-min-microvolt = <2920000>;
+ regulator-max-microvolt = <3232000>;
+ };
+
+ vreg_l16a_1p3: l16 {
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <1904000>;
+ };
+
+ vreg_l17a_1p3: l17 {
+ regulator-min-microvolt = <1152000>;
+ regulator-max-microvolt = <1384000>;
+ };
+
+ vreg_l18a_1p232: l18 {
+ regulator-min-microvolt = <1104000>;
+ regulator-max-microvolt = <1312000>;
+ };
+
+ vreg_l19a_1p8: l19 {
+ regulator-min-microvolt = <1624000>;
+ regulator-max-microvolt = <3304000>;
+ };
+
+ vreg_l20a_1p8: l20 {
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2960000>;
+ };
+
+ vreg_l21a_2p704: l21 {
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2960000>;
+ };
+
+ vreg_l22a_2p96: l22 {
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2960000>;
+ };
+
+ vreg_l23a_3p3: l23 {
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2960000>;
+ };
+
+ vreg_l24a_2p96: l24 {
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2960000>;
+ };
+ };
+};
+
+&tlmm {
+ gpio-reserved-ranges = <37 5>, <43 2>, <47 1>,
+ <49 1>, <52 1>, <54 1>,
+ <56 3>, <61 2>, <64 1>,
+ <68 1>, <72 8>, <96 1>;
+};
+
+&sdhc_1 {
+ status = "okay";
+
+ vmmc-supply = <&vreg_l24a_2p96>; /* emmc power line */
+ vqmmc-supply = <&vreg_l11a_1p8>; /* emmc vddq */
+ bus-width = <8>;
+ no-sdio;
+ non-removable;
+};
+
+&sdhc_2 {
+ status = "okay";
+
+ cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; /* card detect gpio */
+ vmmc-supply = <&vreg_l22a_2p96>; /* Card power line */
+ vqmmc-supply = <&vreg_l5a_2p96>; /* IO line power */
+ bus-width = <4>;
+ no-sdio;
+ no-emmc;
+};
--
2.38.1
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