Re: [PATCH v4 3/4] arm64: dts: sdm845: Add minimal dts/dtsi files for sdm845 SoC and MTP

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On Fri, 16 Feb 2018 11:35:02 +0530
Rajendra Nayak <rnayak@xxxxxxxxxxxxxx> wrote:

> Add a skeletal sdm845 SoC dtsi and MTP board dts/dtsi files
> 
> Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
> Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/Makefile       |   1 +
>  arch/arm64/boot/dts/qcom/sdm845-mtp.dts |  15 ++
>  arch/arm64/boot/dts/qcom/sdm845.dtsi    | 277 ++++++++++++++++++++++++++++++++
>  3 files changed, 293 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/sdm845-mtp.dts
>  create mode 100644 arch/arm64/boot/dts/qcom/sdm845.dtsi
> 

[...]

> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> new file mode 100644
> index 000000000000..c46e726af621
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -0,0 +1,277 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * SDM845 SoC device tree source
> + *
> + * Copyright (c) 2018, The Linux Foundation. All rights reserved.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	interrupt-parent = <&intc>;
> +
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	chosen { };
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		/* We expect the bootloader to fill in the size */
> +		reg = <0 0x80000000 0 0>;
> +	};
> +
> +	cpus {
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +
> +		CPU0: cpu@0 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo385";
> +			reg = <0x0 0x0>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_0>;
> +			L2_0: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +				L3_0: l3-cache {
> +				      compatible = "cache";
> +				};
> +			};
> +		};
> +
> +		CPU1: cpu@100 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo385";
> +			reg = <0x0 0x100>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_100>;
> +			L2_100: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU2: cpu@200 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo385";
> +			reg = <0x0 0x200>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_200>;
> +			L2_200: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU3: cpu@300 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo385";
> +			reg = <0x0 0x300>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_300>;
> +			L2_300: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU4: cpu@400 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo385";
> +			reg = <0x0 0x400>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_400>;
> +			L2_400: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU5: cpu@500 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo385";
> +			reg = <0x0 0x500>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_500>;
> +			L2_500: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU6: cpu@600 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo385";
> +			reg = <0x0 0x600>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_600>;
> +			L2_600: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU7: cpu@700 {
> +			device_type = "cpu";
> +			compatible = "qcom,kryo385";
> +			reg = <0x0 0x700>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_700>;
> +			L2_700: l2-cache {
> +				compatible = "cache";
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <GIC_PPI 1 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_PPI 2 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_PPI 3 IRQ_TYPE_LEVEL_LOW>,
> +			     <GIC_PPI 0 IRQ_TYPE_LEVEL_LOW>;
> +	};
> +
> +	clocks {
> +		xo_board: xo-board {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <19200000>;
> +		};
> +
> +		sleep_clk: sleep-clk {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +			clock-frequency = <32764>;
> +		};
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-1.0";
> +		method = "smc";
> +	};
> +
> +	soc: soc {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0 0 0 0xffffffff>;
> +		compatible = "simple-bus";
> +
> +		intc: interrupt-controller@17a00000 {
> +			compatible = "arm,gic-v3";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +			#interrupt-cells = <3>;
> +			interrupt-controller;
> +			#redistributor-regions = <1>;
> +			redistributor-stride = <0x0 0x20000>;
> +			reg = <0x17a00000 0x10000>,     /* GICD */
> +			      <0x17a60000 0x100000>;    /* GICR * 8 */
> +			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +
> +			gic-its@17a40000 {
> +				compatible = "arm,gic-v3-its";
> +				msi-controller;
> +				#msi-cells = <1>;
> +				reg = <0x17a40000 0x20000>;
> +				status = "disabled";
> +			};
> +		};
> +
> +		gcc: clock-controller@100000 {
> +			compatible = "qcom,gcc-sdm845";
> +			reg = <0x100000 0x1f0000>;
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +		};
> +
> +		tlmm: pinctrl@3400000 {
> +			compatible = "qcom,sdm845-pinctrl";
> +			reg = <0x03400000 0xc00000>;
> +			interrupts = <GIC_SPI 208 IRQ_TYPE_NONE>;

Please do not use IRQ_TYPE_NONE, ever. It doesn't exist in the GIC
binding. Set it to the actual trigger value.

> +			gpio-controller;
> +			#gpio-cells = <2>;
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +		};
> +
> +		timer@17c90000 {
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +			compatible = "arm,armv7-timer-mem";
> +			reg = <0x17c90000 0x1000>;
> +
> +			frame@17ca0000 {
> +				frame-number = <0>;
> +				interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> +				reg = <0x17ca0000 0x1000>,
> +				      <0x17cb0000 0x1000>;
> +			};
> +
> +			frame@17cc0000 {
> +				frame-number = <1>;
> +				interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> +				reg = <0x17cc0000 0x1000>;
> +				status = "disabled";
> +			};
> +
> +			frame@17cd0000 {
> +				frame-number = <2>;
> +				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +				reg = <0x17cd0000 0x1000>;
> +				status = "disabled";
> +			};
> +
> +			frame@17ce0000 {
> +				frame-number = <3>;
> +				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> +				reg = <0x17ce0000 0x1000>;
> +				status = "disabled";
> +			};
> +
> +			frame@17cf0000 {
> +				frame-number = <4>;
> +				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> +				reg = <0x17cf0000 0x1000>;
> +				status = "disabled";
> +			};
> +
> +			frame@17d00000 {
> +				frame-number = <5>;
> +				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> +				reg = <0x17d00000 0x1000>;
> +				status = "disabled";
> +			};
> +
> +			frame@17d10000 {
> +				frame-number = <6>;
> +				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> +				reg = <0x17d10000 0x1000>;
> +				status = "disabled";
> +			};
> +		};
> +
> +		spmi_bus: spmi@c440000 {
> +			compatible = "qcom,spmi-pmic-arb";
> +			reg = <0xc440000 0x1100>,
> +			      <0xc600000 0x2000000>,
> +			      <0xe600000 0x100000>,
> +			      <0xe700000 0xa0000>,
> +			      <0xc40a000 0x26000>;
> +			reg-names = "core", "chnls", "obsrvr", "intr", "cnfg";
> +			interrupt-names = "periph_irq";
> +			interrupts = <GIC_SPI 481 IRQ_TYPE_NONE>;

Same here.

> +			qcom,ee = <0>;
> +			qcom,channel = <0>;
> +			#address-cells = <2>;
> +			#size-cells = <0>;
> +			interrupt-controller;
> +			#interrupt-cells = <4>;
> +			cell-index = <0>;
> +		};
> +	};
> +};

Thanks,

	M.
-- 
Without deviation from the norm, progress is not possible.
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