linux-kernel - Re: [PATCH 14/14] arm64: dts: qcom: sm4250: Add support for oneplus-billie2

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Message-ID: <ccd72f2b-911e-c4fd-7bbc-ce21e5a34c68@linaro.org>
Date:   Thu, 1 Sep 2022 19:20:19 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Iskren Chernev <iskren.chernev@...il.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>
Cc:     phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Kees Cook <keescook@...omium.org>,
        Anton Vorontsov <anton@...msg.org>,
        Colin Cross <ccross@...roid.com>,
        Tony Luck <tony.luck@...el.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 14/14] arm64: dts: qcom: sm4250: Add support for
 oneplus-billie2

On 01/09/2022 10:24, Iskren Chernev wrote:
> Add initial support for OnePlus Nord N100, based on SM4250. Currently
> working:
> - boots
> - usb
> - buildin flash storage (UFS)
> - SD card reader
> 
> Signed-off-by: Iskren Chernev <iskren.chernev@...il.com>
> ---
>  .../boot/dts/qcom/sm4250-oneplus-billie2.dts  | 240 ++++++++++++++++++
>  1 file changed, 240 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> new file mode 100644
> index 000000000000..c1cf0288aa5f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> @@ -0,0 +1,240 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2021, Iskren Chernev <iskren.chernev@...il.com>
> + */
> +
> +/dts-v1/;
> +
> +#include "sm4250.dtsi"
> +
> +/ {
> +	model = "OnePlus Nord N100";
> +	compatible = "oneplus,billie2", "qcom,sm4250";
> +
> +	/* required for bootloader to select correct board */
> +	qcom,msm-id = <0x1a1 0x10000 0x1bc 0x10000>;
> +	qcom,board-id = <0x1000b 0x00>;
> +
> +	aliases {
> +	};
> +
> +	chosen {
> +		bootargs = "earlycon=tty0 console=tty0 clk_ignore_unused pd_ignore_unused";

No bootargs. They are not suitable for wide-use.

> +
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		stdout-path = "framebuffer0";
> +
> +		framebuffer0: framebuffer@...00000 {
> +			compatible = "simple-framebuffer";
> +			reg = <0 0x5c000000 0 (1600 * 720 * 4)>;
> +			width = <720>;
> +			height = <1600>;
> +			stride = <(720 * 4)>;
> +			format = "a8r8g8b8";
> +			status= "okay";

No need for status in new nodes.

> +		};
> +	};
> +
> +	reserved-memory {
> +		mtp_mem: memory@...00000 {
> +			reg = <0x00 0xcc300000 0x00 0xb00000>;
> +			no-map;
> +		};
> +
> +		param_mem: memory@...00000 {
> +			reg = <0x00 0xcc200000 0x00 0x100000>;
> +			no-map;
> +		};
> +
> +		bootloader_log_mem: memory@...f7000 {
> +			reg = <0x00 0x5fff7000 0x00 0x8000>;
> +			no-map;
> +		};
> +
> +		ramoops@...00000 {
> +			compatible = "ramoops";
> +			reg = <0x0 0xcbe00000 0x0 0x400000>;
> +			record-size = <0x40000>;
> +			pmsg-size = <0x200000>;
> +			console-size = <0x40000>;
> +			ftrace-size = <0x40000>;
> +		};
> +	};
> +};
> +
> +&usb3 {
> +	status = "okay";
> +};
> +
> +&hsusb_phy {
> +	status = "okay";

Status is the last property. Also in other places.

> +	vdd-supply = <&vreg_l4a>;
> +	vdda-pll-supply = <&vreg_l12a>;
> +	vdda-phy-dpdm-supply = <&vreg_l15a>;
> +
> +};
> +
> +&tlmm {
> +	gpio-reserved-ranges = <14 4>;
> +};
> +
> +&sdhc_2 {
> +	status = "okay";
> +	vmmc-supply = <&vreg_l22a>;
> +	vqmmc-supply = <&vreg_l5a>;
> +
> +	cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>;
> +
> +	pinctrl-names = "default", "sleep";
> +	pinctrl-0 = <&sdc2_state_on>;
> +	pinctrl-1 = <&sdc2_state_off>;
> +};
> +
> +&ufs_mem_hc {
> +	status = "okay";
> +	vcc-supply = <&vreg_l24a>;
> +	vcc-max-microamp = <600000>;
> +	vccq2-supply = <&vreg_l11a>;
> +	vccq2-max-microamp = <600000>;
> +};
> +
> +&ufs_mem_phy {
> +	status = "okay";
> +	vdda-phy-supply = <&vreg_l4a>;
> +	vdda-pll-supply = <&vreg_l12a>;
> +	vddp-ref-clk-supply = <&vreg_l18a>;
> +};
> +
> +&rpm_requests {
> +	pm6125-regulators {

regulators

> +		compatible = "qcom,rpm-pm6125-regulators";
> +


Best regards,
Krzysztof