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Message-ID: <c6d23544-bd12-63f3-f37d-1d66cba43196@somainline.org>
Date:   Mon, 31 Oct 2022 22:21:29 +0100
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Subject: Re: [PATCH v5 8/8] arm64: dts: qcom: sm4250: Add support for
 oneplus-billie2
Content-Language: en-US
To:     Iskren Chernev <iskren.chernev@gmail.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Rob Herring <robh+dt@kernel.org>
Cc:     phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        Andy Gross <agross@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Kees Cook <keescook@chromium.org>,
        Tony Luck <tony.luck@intel.com>,
        "Guilherme G. Piccoli" <gpiccoli@igalia.com>,
        linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
References: <20221030094258.486428-1-iskren.chernev@gmail.com>
 <20221030094258.486428-9-iskren.chernev@gmail.com>
From:   Konrad Dybcio <konrad.dybcio@somainline.org>
In-Reply-To: <20221030094258.486428-9-iskren.chernev@gmail.com>
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On 30.10.2022 10:42, Iskren Chernev wrote:
> Add initial support for OnePlus Nord N100, based on SM4250. Currently
> working:
> - boots
> - usb
> - built-in flash storage (UFS)
> - SD card reader
> 
> Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |   1 +
>  .../boot/dts/qcom/sm4250-oneplus-billie2.dts  | 241 ++++++++++++++++++
>  2 files changed, 242 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index b0558d3389e5..eb2a58b8af5f 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -142,6 +142,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-xiaomi-polaris.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-shift-axolotl.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-lenovo-yoga-c630.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sdm850-samsung-w737.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= sm4250-oneplus-billie2.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm6125-sony-xperia-seine-pdx201.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm6350-sony-xperia-lena-pdx213.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= sm7225-fairphone-fp4.dtb
> 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..a3f1c7c41fd7
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dts
> @@ -0,0 +1,241 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * Copyright (c) 2021, Iskren Chernev <iskren.chernev@gmail.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 {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		stdout-path = "framebuffer0";
> +
> +		framebuffer0: framebuffer@9d400000 {
> +			compatible = "simple-framebuffer";
> +			reg = <0 0x5c000000 0 (1600 * 720 * 4)>;
> +			width = <720>;
> +			height = <1600>;
> +			stride = <(720 * 4)>;
> +			format = "a8r8g8b8";
> +		};
> +	};
> +};
> +
> +&reserved_memory {
> +	bootloader_log_mem: memory@5fff7000 {
> +		reg = <0x0 0x5fff7000 0x0 0x8000>;
> +		no-map;
> +	};
> +
> +	ramoops@cbe00000 {
> +		compatible = "ramoops";
> +		reg = <0x0 0xcbe00000 0x0 0x400000>;
> +		record-size = <0x40000>;
> +		pmsg-size = <0x200000>;
> +		console-size = <0x40000>;
> +		ftrace-size = <0x40000>;
> +	};
> +
> +	param_mem: memory@cc200000 {
> +		reg = <0x0 0xcc200000 0x0 0x100000>;
> +		no-map;
> +	};
> +
> +	mtp_mem: memory@cc300000 {
> +		reg = <0x00 0xcc300000 0x00 0xb00000>;
0x00 -> 0x0 for consistency?

Other than that, lgtm

Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>

Konrad
> +		no-map;
> +	};
> +};
> +
> +&rpm_requests {
> +	regulators-0 {
> +		compatible = "qcom,rpm-pm6125-regulators";
> +
> +		vreg_s6a: s6 {
> +			regulator-min-microvolt = <320000>;
> +			regulator-max-microvolt = <1456000>;
> +		};
> +
> +		vreg_s7a: s7 {
> +			regulator-min-microvolt = <1280000>;
> +			regulator-max-microvolt = <2040000>;
> +		};
> +
> +		vreg_s8a: s8 {
> +			regulator-min-microvolt = <1064000>;
> +			regulator-max-microvolt = <1304000>;
> +		};
> +
> +		vreg_l1a: l1 {
> +			regulator-min-microvolt = <952000>;
> +			regulator-max-microvolt = <1152000>;
> +		};
> +
> +		vreg_l4a: l4 {
> +			regulator-min-microvolt = <488000>;
> +			regulator-max-microvolt = <1000000>;
> +		};
> +
> +		vreg_l5a: l5 {
> +			regulator-min-microvolt = <1648000>;
> +			regulator-max-microvolt = <3056000>;
> +		};
> +
> +		vreg_l6a: l6 {
> +			regulator-min-microvolt = <576000>;
> +			regulator-max-microvolt = <656000>;
> +		};
> +
> +		vreg_l7a: l7 {
> +			regulator-min-microvolt = <1200000>;
> +			regulator-max-microvolt = <1304000>;
> +		};
> +
> +		vreg_l8a: l8 {
> +			regulator-min-microvolt = <400000>;
> +			regulator-max-microvolt = <728000>;
> +		};
> +
> +		vreg_l9a: l9 {
> +			regulator-min-microvolt = <1800000>;
> +			regulator-max-microvolt = <2000000>;
> +		};
> +
> +		vreg_l10a: l10 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <1904000>;
> +		};
> +
> +		vreg_l11a: l11 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <1952000>;
> +		};
> +
> +		vreg_l12a: l12 {
> +			regulator-min-microvolt = <1624000>;
> +			regulator-max-microvolt = <1984000>;
> +		};
> +
> +		vreg_l13a: l13 {
> +			regulator-min-microvolt = <1504000>;
> +			regulator-max-microvolt = <1952000>;
> +		};
> +
> +		vreg_l14a: l14 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <1904000>;
> +		};
> +
> +		vreg_l15a: l15 {
> +			regulator-min-microvolt = <2920000>;
> +			regulator-max-microvolt = <3232000>;
> +		};
> +
> +		vreg_l16a: l16 {
> +			regulator-min-microvolt = <1704000>;
> +			regulator-max-microvolt = <1904000>;
> +		};
> +
> +		vreg_l17a: l17 {
> +			regulator-min-microvolt = <1152000>;
> +			regulator-max-microvolt = <1304000>;
> +		};
> +
> +		vreg_l18a: l18 {
> +			regulator-min-microvolt = <1104000>;
> +			regulator-max-microvolt = <1304000>;
> +		};
> +
> +		vreg_l19a: l19 {
> +			regulator-min-microvolt = <1624000>;
> +			regulator-max-microvolt = <3304000>;
> +		};
> +
> +		vreg_l20a: l20 {
> +			regulator-min-microvolt = <1624000>;
> +			regulator-max-microvolt = <3304000>;
> +		};
> +
> +		vreg_l21a: l21 {
> +			regulator-min-microvolt = <2400000>;
> +			regulator-max-microvolt = <3544000>;
> +		};
> +
> +		vreg_l22a: l22 {
> +			regulator-min-microvolt = <2952000>;
> +			regulator-max-microvolt = <3304000>;
> +		};
> +
> +		vreg_l23a: l23 {
> +			regulator-min-microvolt = <3296000>;
> +			regulator-max-microvolt = <3304000>;
> +		};
> +
> +		vreg_l24a: l24 {
> +			regulator-min-microvolt = <2704000>;
> +			regulator-max-microvolt = <3544000>;
> +		};
> +	};
> +};
> +
> +&sleep_clk {
> +	clock-frequency = <32764>;
> +};
> +
> +&sdhc_2 {
> +	vmmc-supply = <&vreg_l22a>;
> +	vqmmc-supply = <&vreg_l5a>;
> +
> +	cd-gpios = <&tlmm 88 GPIO_ACTIVE_HIGH>;
> +
> +	status = "okay";
> +};
> +
> +&tlmm {
> +	gpio-reserved-ranges = <14 4>;
> +};
> +
> +&ufs_mem_hc {
> +	vcc-supply = <&vreg_l24a>;
> +	vcc-max-microamp = <600000>;
> +	vccq2-supply = <&vreg_l11a>;
> +	vccq2-max-microamp = <600000>;
> +	status = "okay";
> +};
> +
> +&ufs_mem_phy {
> +	vdda-phy-supply = <&vreg_l4a>;
> +	vdda-pll-supply = <&vreg_l12a>;
> +	vddp-ref-clk-supply = <&vreg_l18a>;
> +	status = "okay";
> +};
> +
> +&usb_1 {
> +	status = "okay";
> +};
> +
> +&usb_1_hsphy {
> +	vdd-supply = <&vreg_l4a>;
> +	vdda-pll-supply = <&vreg_l12a>;
> +	vdda-phy-dpdm-supply = <&vreg_l15a>;
> +	status = "okay";
> +};
> +
> +&xo_board {
> +	clock-frequency = <19200000>;
> +};