Commit 8d58a8c0 authored by Bhupesh Sharma's avatar Bhupesh Sharma Committed by Bjorn Andersson
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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: default avatarBhupesh Sharma <bhupesh.sharma@linaro.org>
[bjorn: Squashed separate patch specifying regulator-system-load]
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230411072840.2751813-3-bhupesh.sharma@linaro.org
parent 61b00638

arch/arm64/boot/dts/qcom/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ 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)	+= qrb2210-rb1.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

arch/arm64/boot/dts/qcom/qrb4210-rb2.dts

0 → 100644
+227 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: BSD-3-Clause

/*

 * Copyright (c) 2023, Linaro Limited

 */



/dts-v1/;



#include "sm4250.dtsi"



/ {

	model = "Qualcomm Technologies, Inc. QRB4210 RB2";

	compatible = "qcom,qrb4210-rb2", "qcom,qrb4210", "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;

	};

};



&qupv3_id_0 {

	status = "okay";

};



&rpm_requests {

	regulators {

		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 = <1624000>;

			regulator-max-microvolt = <3304000>;

		};



		vreg_l21a_2p704: l21 {

			regulator-min-microvolt = <2400000>;

			regulator-max-microvolt = <3600000>;

		};



		vreg_l22a_2p96: l22 {

			regulator-min-microvolt = <2952000>;

			regulator-max-microvolt = <3304000>;

			regulator-system-load = <100000>;

			regulator-allow-set-load;

		};



		vreg_l23a_3p3: l23 {

			regulator-min-microvolt = <3200000>;

			regulator-max-microvolt = <3400000>;

		};



		vreg_l24a_2p96: l24 {

			regulator-min-microvolt = <2704000>;

			regulator-max-microvolt = <3600000>;

			regulator-system-load = <100000>;

			regulator-allow-set-load;

		};

	};

};



&sdhc_1 {

	vmmc-supply = <&vreg_l24a_2p96>;

	vqmmc-supply = <&vreg_l11a_1p8>;

	no-sdio;

	non-removable;



	status = "okay";

};



&sdhc_2 {

	cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>; /* card detect gpio */

	vmmc-supply = <&vreg_l22a_2p96>;

	vqmmc-supply = <&vreg_l5a_2p96>;

	no-sdio;



	status = "okay";

};



&sleep_clk {

	clock-frequency = <32000>;

};



&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>;

};



&uart4 {

	status = "okay";

};



&xo_board {

	clock-frequency = <19200000>;

};