diff mbox series

[7/8] arm64: dts: qcom: add IPQ5424 SoC and rdp466 board support

Message ID 20240913121250.2995351-8-quic_srichara@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add minimal boot support for IPQ5424 | expand

Commit Message

Sricharan Ramabadhran Sept. 13, 2024, 12:12 p.m. UTC
From: Sricharan Ramabadhran <quic_srichara@quicinc.com>

Add initial device tree support for the Qualcomm IPQ5424 SoC and
rdp466 board.

Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
---
 arch/arm64/boot/dts/qcom/Makefile           |   1 +
 arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts |  63 +++++
 arch/arm64/boot/dts/qcom/ipq5424.dtsi       | 294 ++++++++++++++++++++
 3 files changed, 358 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
 create mode 100644 arch/arm64/boot/dts/qcom/ipq5424.dtsi

Comments

Dmitry Baryshkov Sept. 13, 2024, 12:52 p.m. UTC | #1
On Fri, Sep 13, 2024 at 05:42:49PM GMT, Sricharan R wrote:
> From: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> 
> Add initial device tree support for the Qualcomm IPQ5424 SoC and
> rdp466 board.
> 
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile           |   1 +
>  arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts |  63 +++++
>  arch/arm64/boot/dts/qcom/ipq5424.dtsi       | 294 ++++++++++++++++++++
>  3 files changed, 358 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>  create mode 100644 arch/arm64/boot/dts/qcom/ipq5424.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 197ab325c0b9..46c4eb758799 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp441.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp442.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp474.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= ipq5424-rdp466.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
> diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> new file mode 100644
> index 000000000000..c8597a9ba175
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> @@ -0,0 +1,63 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
> +/*
> + * IPQ5018 MP03.1-C2 board device tree source
> + *
> + * Copyright (c) 2023 The Linux Foundation. All rights reserved.
> + */
> +
> +/dts-v1/;
> +
> +#include "ipq5424.dtsi"
> +
> +/ {
> +	model = "Qualcomm Technologies, Inc. IPQ5424 RDP466";
> +	compatible = "qcom,ipq5424-rdp466", "qcom,ipq5424";
> +
> +	aliases {
> +		serial0 = &uart1;
> +	};
> +
> +	chosen	{
> +		stdout-path = "serial0:115200n8";
> +	};

Drop

> +};
> +
> +&tlmm {
> +	sdc_default_state: sdc-default-state {
> +		clk-pins {
> +			pins = "gpio5";
> +			function = "sdc_clk";
> +			drive-strength = <8>;
> +			bias-disable;
> +		};
> +
> +		cmd-pins {
> +			pins = "gpio4";
> +			function = "sdc_cmd";
> +			drive-strength = <8>;
> +			bias-pull-up;
> +		};
> +
> +		data-pins {
> +			pins = "gpio0", "gpio1", "gpio2", "gpio3";
> +			function = "sdc_data";
> +			drive-strength = <8>;
> +			bias-pull-up;
> +		};
> +	};
> +};
> +
> +&uart1 {
> +	pinctrl-0 = <&uart1_pins>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&sleep_clk {

sleep comes between tlmm and uart1

> +	clock-frequency = <32000>;
> +};
> +
> +&xo_board {
> +	clock-frequency = <24000000>;
> +};
> +
> diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
> new file mode 100644
> index 000000000000..b6c08fac9482
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
> @@ -0,0 +1,294 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * IPQ5424 device tree source
> + *
> + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
> + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/qcom,ipq5424-gcc.h>
> +#include <dt-bindings/reset/qcom,ipq5424-gcc.h>
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +	interrupt-parent = <&intc>;
> +
> +	clocks {
> +		xo_board: xo-board-clk {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +		};
> +
> +		sleep_clk: sleep-clk {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +		};

I think Krzysztof lately suggested moving these clocks to board DT
files.

> +	};
> +
> +	cpus: cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		CPU0: cpu@0 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a55";
> +			reg = <0x0>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_0>;
> +			L2_0: l2-cache {

lowercase all labels

> +				compatible = "cache";
> +				cache-level = <2>;
> +				cache-unified;
> +				next-level-cache = <&L3_0>;

empty line (here and afterwards, before new subnodes.

> +				L3_0: l3-cache {
> +					compatible = "cache";
> +					cache-level = <3>;
> +					cache-unified;
> +				};
> +			};
> +		};
> +
> +		CPU1: cpu@100 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a55";
> +			enable-method = "psci";
> +			reg = <0x100>;
> +			next-level-cache = <&L2_100>;
> +			L2_100: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +				cache-unified;
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU2: cpu@200 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a55";
> +			enable-method = "psci";
> +			reg = <0x200>;
> +			next-level-cache = <&L2_200>;
> +			L2_200: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +				cache-unified;
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU3: cpu@300 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a55";
> +			enable-method = "psci";
> +			reg = <0x300>;
> +			next-level-cache = <&L2_300>;
> +			L2_300: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +				cache-unified;
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		/* We expect the bootloader to fill in the size */
> +		reg = <0x0 0x80000000 0x0 0x0>;
> +	};
> +
> +	pmu {
> +		compatible = "arm,cortex-a55-pmu";
> +		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;

I don't think you need CPU_MASK for GICv3 hosts.

> +	};
> +
> +	pmu-v7 {
> +		compatible = "arm,cortex-a7-pmu";
> +		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> +	};
> +
> +	dsu-pmu {
> +		compatible = "arm,dsu-pmu";
> +		interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
> +		cpus = <&CPU0>, <&CPU1>, <&CPU2>, <&CPU3>;
> +		status = "okay";
> +	};
> +
> +	psci {
> +		compatible = "arm,psci-1.0";
> +		method = "smc";
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		tz@8a600000 {
> +			reg = <0x0 0x8a600000 0x0 0x200000>;
> +			no-map;
> +		};
> +	};
> +
> +	soc@0 {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges = <0 0 0 0 0x10 0>;
> +
> +		tlmm: pinctrl@1000000 {
> +			compatible = "qcom,ipq5424-tlmm";
> +			reg = <0 0x01000000 0 0x300000>;
> +			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +			gpio-ranges = <&tlmm 0 0 50>;
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +
> +			uart1_pins: uart1-state {
> +				pins = "gpio43", "gpio44";
> +				function = "uart1";
> +				drive-strength = <8>;
> +				bias-pull-up;
> +			};
> +		};
> +
> +		gcc: clock-controller@1800000 {
> +			compatible = "qcom,ipq5424-gcc";
> +			reg = <0 0x01800000 0 0x40000>;
> +			clocks = <&xo_board>,
> +				 <&sleep_clk>,
> +				 <0>,
> +				 <0>,
> +				 <0>;
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#interconnect-cells = <1>;
> +		};
> +
> +		qupv3: geniqup@1ac0000 {
> +			compatible = "qcom,geni-se-qup";
> +			reg = <0 0x01ac0000 0 0x2000>;
> +			clocks = <&gcc GCC_QUPV3_AHB_MST_CLK>,
> +				 <&gcc GCC_QUPV3_AHB_SLV_CLK>;
> +			clock-names = "m-ahb", "s-ahb";
> +			ranges;
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +
> +			status = "okay";
> +
> +			uart1: serial@1a84000 {
> +				compatible = "qcom,geni-debug-uart";
> +				reg = <0 0x01a84000 0 0x4000>;
> +				clocks = <&gcc GCC_QUPV3_UART1_CLK>;
> +				clock-names = "se";
> +				interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>;
> +				status = "okay";
> +			};
> +		};
> +
> +		intc: interrupt-controller@f200000 {
> +			compatible = "arm,gic-v3";
> +			reg = <0 0xf200000 0 0x10000>, /* GICD */
> +			      <0 0xf240000 0 0x80000>; /* GICR * 4 regions */
> +			#interrupt-cells = <0x3>;
> +			interrupt-controller;
> +			#redistributor-regions = <1>;
> +			redistributor-stride = <0x0 0x20000>;
> +			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +			mbi-ranges = <672 128>;
> +			msi-controller;

No ITS?

> +		};
> +
> +		sdhc: mmc@7804000 {
> +			compatible = "qcom,ipq5424-sdhci", "qcom,sdhci-msm-v5";
> +			reg = <0 0x07804000 0 0x1000>, <0 0x07805000 0 0x1000>;

Please sort all nodes following the device addresses.

> +			reg-names = "hc", "cqhci";
> +
> +			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> +			interrupt-names = "hc_irq", "pwr_irq";
> +
> +			clocks = <&gcc GCC_SDCC1_AHB_CLK>,
> +				 <&gcc GCC_SDCC1_APPS_CLK>,
> +				 <&xo_board>;
> +			clock-names = "iface", "core", "xo";
> +
> +			status = "disabled";
> +		};
> +
> +		timer@f420000 {
> +			compatible = "arm,armv7-timer-mem";
> +			reg = <0 0xf420000 0 0x1000>;
> +			ranges = <0 0 0 0x10000000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			frame@f421000 {
> +				reg = <0xf421000 0x1000>,
> +				      <0xf422000 0x1000>;
> +				interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
> +					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> +				frame-number = <0>;
> +			};
> +
> +			frame@f423000 {
> +				reg = <0xf423000 0x1000>;
> +				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> +				frame-number = <1>;
> +				status = "disabled";
> +			};
> +
> +			frame@f425000 {
> +				reg = <0xf425000 0x1000>,
> +				      <0xf426000 0x1000>;
> +				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> +				frame-number = <2>;
> +				status = "disabled";
> +			};
> +
> +			frame@f427000 {
> +				reg = <0xf427000 0x1000>;
> +				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> +				frame-number = <3>;
> +				status = "disabled";
> +			};
> +
> +			frame@f429000 {
> +				reg = <0xf429000 0x1000>;
> +				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> +				frame-number = <4>;
> +				status = "disabled";
> +			};
> +
> +			frame@f42b000 {
> +				reg = <0xf42b000 0x1000>;
> +				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> +				frame-number = <5>;
> +				status = "disabled";
> +			};
> +
> +			frame@f42d000 {
> +				reg = <0xf42d000 0x1000>;
> +				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> +				frame-number = <6>;
> +				status = "disabled";
> +			};
> +		};
> +
> +	};
> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +			     <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> +	};
> +};
> -- 
> 2.34.1
>
Sricharan Ramabadhran Sept. 17, 2024, 6:28 a.m. UTC | #2
On 9/13/2024 6:22 PM, Dmitry Baryshkov wrote:
> On Fri, Sep 13, 2024 at 05:42:49PM GMT, Sricharan R wrote:
>> From: Sricharan Ramabadhran <quic_srichara@quicinc.com>
>>
>> Add initial device tree support for the Qualcomm IPQ5424 SoC and
>> rdp466 board.
>>
>> Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/Makefile           |   1 +
>>   arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts |  63 +++++
>>   arch/arm64/boot/dts/qcom/ipq5424.dtsi       | 294 ++++++++++++++++++++
>>   3 files changed, 358 insertions(+)
>>   create mode 100644 arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>>   create mode 100644 arch/arm64/boot/dts/qcom/ipq5424.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index 197ab325c0b9..46c4eb758799 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp441.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp442.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp474.dtb
>> +dtb-$(CONFIG_ARCH_QCOM)	+= ipq5424-rdp466.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
>>   dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>> new file mode 100644
>> index 000000000000..c8597a9ba175
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>> @@ -0,0 +1,63 @@
>> +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
>> +/*
>> + * IPQ5018 MP03.1-C2 board device tree source
>> + *
>> + * Copyright (c) 2023 The Linux Foundation. All rights reserved.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "ipq5424.dtsi"
>> +
>> +/ {
>> +	model = "Qualcomm Technologies, Inc. IPQ5424 RDP466";
>> +	compatible = "qcom,ipq5424-rdp466", "qcom,ipq5424";
>> +
>> +	aliases {
>> +		serial0 = &uart1;
>> +	};
>> +
>> +	chosen	{
>> +		stdout-path = "serial0:115200n8";
>> +	};
> 
> Drop
> 
ok
>> +};
>> +
>> +&tlmm {
>> +	sdc_default_state: sdc-default-state {
>> +		clk-pins {
>> +			pins = "gpio5";
>> +			function = "sdc_clk";
>> +			drive-strength = <8>;
>> +			bias-disable;
>> +		};
>> +
>> +		cmd-pins {
>> +			pins = "gpio4";
>> +			function = "sdc_cmd";
>> +			drive-strength = <8>;
>> +			bias-pull-up;
>> +		};
>> +
>> +		data-pins {
>> +			pins = "gpio0", "gpio1", "gpio2", "gpio3";
>> +			function = "sdc_data";
>> +			drive-strength = <8>;
>> +			bias-pull-up;
>> +		};
>> +	};
>> +};
>> +
>> +&uart1 {
>> +	pinctrl-0 = <&uart1_pins>;
>> +	pinctrl-names = "default";
>> +	status = "okay";
>> +};
>> +
>> +&sleep_clk {
> 
> sleep comes between tlmm and uart1
> 
ok
>> +	clock-frequency = <32000>;
>> +};
>> +
>> +&xo_board {
>> +	clock-frequency = <24000000>;
>> +};
>> +
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
>> new file mode 100644
>> index 000000000000..b6c08fac9482
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
>> @@ -0,0 +1,294 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
>> +/*
>> + * IPQ5424 device tree source
>> + *
>> + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
>> + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/clock/qcom,ipq5424-gcc.h>
>> +#include <dt-bindings/reset/qcom,ipq5424-gcc.h>
>> +#include <dt-bindings/gpio/gpio.h>
>> +
>> +/ {
>> +	#address-cells = <2>;
>> +	#size-cells = <2>;
>> +	interrupt-parent = <&intc>;
>> +
>> +	clocks {
>> +		xo_board: xo-board-clk {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +		};
>> +
>> +		sleep_clk: sleep-clk {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +		};
> 
> I think Krzysztof lately suggested moving these clocks to board DT
> files.
> 
ok will move
>> +	};
>> +
>> +	cpus: cpus {
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		CPU0: cpu@0 {
>> +			device_type = "cpu";
>> +			compatible = "arm,cortex-a55";
>> +			reg = <0x0>;
>> +			enable-method = "psci";
>> +			next-level-cache = <&L2_0>;
>> +			L2_0: l2-cache {
> 
> lowercase all labels
> 
ok
>> +				compatible = "cache";
>> +				cache-level = <2>;
>> +				cache-unified;
>> +				next-level-cache = <&L3_0>;
> 
> empty line (here and afterwards, before new subnodes.
> 
ok will add
>> +				L3_0: l3-cache {
>> +					compatible = "cache";
>> +					cache-level = <3>;
>> +					cache-unified;
>> +				};
>> +			};
>> +		};
>> +
>> +		CPU1: cpu@100 {
>> +			device_type = "cpu";
>> +			compatible = "arm,cortex-a55";
>> +			enable-method = "psci";
>> +			reg = <0x100>;
>> +			next-level-cache = <&L2_100>;
>> +			L2_100: l2-cache {
>> +				compatible = "cache";
>> +				cache-level = <2>;
>> +				cache-unified;
>> +				next-level-cache = <&L3_0>;
>> +			};
>> +		};
>> +
>> +		CPU2: cpu@200 {
>> +			device_type = "cpu";
>> +			compatible = "arm,cortex-a55";
>> +			enable-method = "psci";
>> +			reg = <0x200>;
>> +			next-level-cache = <&L2_200>;
>> +			L2_200: l2-cache {
>> +				compatible = "cache";
>> +				cache-level = <2>;
>> +				cache-unified;
>> +				next-level-cache = <&L3_0>;
>> +			};
>> +		};
>> +
>> +		CPU3: cpu@300 {
>> +			device_type = "cpu";
>> +			compatible = "arm,cortex-a55";
>> +			enable-method = "psci";
>> +			reg = <0x300>;
>> +			next-level-cache = <&L2_300>;
>> +			L2_300: l2-cache {
>> +				compatible = "cache";
>> +				cache-level = <2>;
>> +				cache-unified;
>> +				next-level-cache = <&L3_0>;
>> +			};
>> +		};
>> +	};
>> +
>> +	memory@80000000 {
>> +		device_type = "memory";
>> +		/* We expect the bootloader to fill in the size */
>> +		reg = <0x0 0x80000000 0x0 0x0>;
>> +	};
>> +
>> +	pmu {
>> +		compatible = "arm,cortex-a55-pmu";
>> +		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> 
> I don't think you need CPU_MASK for GICv3 hosts.
> 
ok
>> +	};
>> +
>> +	pmu-v7 {
>> +		compatible = "arm,cortex-a7-pmu";
>> +		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> +	};
>> +
>> +	dsu-pmu {
>> +		compatible = "arm,dsu-pmu";
>> +		interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
>> +		cpus = <&CPU0>, <&CPU1>, <&CPU2>, <&CPU3>;
>> +		status = "okay";
>> +	};
>> +
>> +	psci {
>> +		compatible = "arm,psci-1.0";
>> +		method = "smc";
>> +	};
>> +
>> +	reserved-memory {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		tz@8a600000 {
>> +			reg = <0x0 0x8a600000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +	};
>> +
>> +	soc@0 {
>> +		compatible = "simple-bus";
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges = <0 0 0 0 0x10 0>;
>> +
>> +		tlmm: pinctrl@1000000 {
>> +			compatible = "qcom,ipq5424-tlmm";
>> +			reg = <0 0x01000000 0 0x300000>;
>> +			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
>> +			gpio-controller;
>> +			#gpio-cells = <2>;
>> +			gpio-ranges = <&tlmm 0 0 50>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <2>;
>> +
>> +			uart1_pins: uart1-state {
>> +				pins = "gpio43", "gpio44";
>> +				function = "uart1";
>> +				drive-strength = <8>;
>> +				bias-pull-up;
>> +			};
>> +		};
>> +
>> +		gcc: clock-controller@1800000 {
>> +			compatible = "qcom,ipq5424-gcc";
>> +			reg = <0 0x01800000 0 0x40000>;
>> +			clocks = <&xo_board>,
>> +				 <&sleep_clk>,
>> +				 <0>,
>> +				 <0>,
>> +				 <0>;
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +			#interconnect-cells = <1>;
>> +		};
>> +
>> +		qupv3: geniqup@1ac0000 {
>> +			compatible = "qcom,geni-se-qup";
>> +			reg = <0 0x01ac0000 0 0x2000>;
>> +			clocks = <&gcc GCC_QUPV3_AHB_MST_CLK>,
>> +				 <&gcc GCC_QUPV3_AHB_SLV_CLK>;
>> +			clock-names = "m-ahb", "s-ahb";
>> +			ranges;
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +
>> +			status = "okay";
>> +
>> +			uart1: serial@1a84000 {
>> +				compatible = "qcom,geni-debug-uart";
>> +				reg = <0 0x01a84000 0 0x4000>;
>> +				clocks = <&gcc GCC_QUPV3_UART1_CLK>;
>> +				clock-names = "se";
>> +				interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>;
>> +				status = "okay";
>> +			};
>> +		};
>> +
>> +		intc: interrupt-controller@f200000 {
>> +			compatible = "arm,gic-v3";
>> +			reg = <0 0xf200000 0 0x10000>, /* GICD */
>> +			      <0 0xf240000 0 0x80000>; /* GICR * 4 regions */
>> +			#interrupt-cells = <0x3>;
>> +			interrupt-controller;
>> +			#redistributor-regions = <1>;
>> +			redistributor-stride = <0x0 0x20000>;
>> +			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>> +			mbi-ranges = <672 128>;
>> +			msi-controller;
> 
> No ITS?
  ITS/LPI is not supported.
> 
>> +		};
>> +
>> +		sdhc: mmc@7804000 {
>> +			compatible = "qcom,ipq5424-sdhci", "qcom,sdhci-msm-v5";
>> +			reg = <0 0x07804000 0 0x1000>, <0 0x07805000 0 0x1000>;
> 
> Please sort all nodes following the device addresses.
> 
ok

Regards,
  Sricharan
Dmitry Baryshkov Sept. 17, 2024, 7:25 a.m. UTC | #3
On Tue, Sep 17, 2024 at 11:58:29AM GMT, Sricharan Ramabadhran wrote:
> 
> 
> On 9/13/2024 6:22 PM, Dmitry Baryshkov wrote:
> > On Fri, Sep 13, 2024 at 05:42:49PM GMT, Sricharan R wrote:
> > > From: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> > > 
> > > Add initial device tree support for the Qualcomm IPQ5424 SoC and
> > > rdp466 board.
> > > 
> > > Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> > > ---
> > >   arch/arm64/boot/dts/qcom/Makefile           |   1 +
> > >   arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts |  63 +++++
> > >   arch/arm64/boot/dts/qcom/ipq5424.dtsi       | 294 ++++++++++++++++++++
> > >   3 files changed, 358 insertions(+)
> > >   create mode 100644 arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> > >   create mode 100644 arch/arm64/boot/dts/qcom/ipq5424.dtsi
> > > 
> > > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> > > index 197ab325c0b9..46c4eb758799 100644
> > > --- a/arch/arm64/boot/dts/qcom/Makefile
> > > +++ b/arch/arm64/boot/dts/qcom/Makefile
> > > @@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp441.dtb
> > >   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp442.dtb
> > >   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
> > >   dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp474.dtb
> > > +dtb-$(CONFIG_ARCH_QCOM)	+= ipq5424-rdp466.dtb
> > >   dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
> > >   dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
> > >   dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
> > > diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> > > new file mode 100644
> > > index 000000000000..c8597a9ba175
> > > --- /dev/null
> > > +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts

> > > +		intc: interrupt-controller@f200000 {
> > > +			compatible = "arm,gic-v3";
> > > +			reg = <0 0xf200000 0 0x10000>, /* GICD */
> > > +			      <0 0xf240000 0 0x80000>; /* GICR * 4 regions */
> > > +			#interrupt-cells = <0x3>;
> > > +			interrupt-controller;
> > > +			#redistributor-regions = <1>;
> > > +			redistributor-stride = <0x0 0x20000>;
> > > +			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> > > +			mbi-ranges = <672 128>;
> > > +			msi-controller;
> > 
> > No ITS?
>  ITS/LPI is not supported.

Ack
Krzysztof Kozlowski Sept. 19, 2024, 12:30 p.m. UTC | #4
On 13/09/2024 14:12, Sricharan R wrote:
> From: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> 
> Add initial device tree support for the Qualcomm IPQ5424 SoC and
> rdp466 board.
> 
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/Makefile           |   1 +
>  arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts |  63 +++++
>  arch/arm64/boot/dts/qcom/ipq5424.dtsi       | 294 ++++++++++++++++++++
>  3 files changed, 358 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>  create mode 100644 arch/arm64/boot/dts/qcom/ipq5424.dtsi
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 197ab325c0b9..46c4eb758799 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp441.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp442.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp474.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= ipq5424-rdp466.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
> diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> new file mode 100644
> index 000000000000..c8597a9ba175
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> @@ -0,0 +1,63 @@
> +// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
> +/*
> + * IPQ5018 MP03.1-C2 board device tree source
> + *
> + * Copyright (c) 2023 The Linux Foundation. All rights reserved.
> + */
> +
> +/dts-v1/;
> +
> +#include "ipq5424.dtsi"
> +
> +/ {
> +	model = "Qualcomm Technologies, Inc. IPQ5424 RDP466";
> +	compatible = "qcom,ipq5424-rdp466", "qcom,ipq5424";
> +
> +	aliases {
> +		serial0 = &uart1;
> +	};
> +
> +	chosen	{
> +		stdout-path = "serial0:115200n8";
> +	};
> +};
> +
> +&tlmm {
> +	sdc_default_state: sdc-default-state {
> +		clk-pins {
> +			pins = "gpio5";
> +			function = "sdc_clk";
> +			drive-strength = <8>;
> +			bias-disable;
> +		};
> +
> +		cmd-pins {
> +			pins = "gpio4";
> +			function = "sdc_cmd";
> +			drive-strength = <8>;
> +			bias-pull-up;
> +		};
> +
> +		data-pins {
> +			pins = "gpio0", "gpio1", "gpio2", "gpio3";
> +			function = "sdc_data";
> +			drive-strength = <8>;
> +			bias-pull-up;
> +		};
> +	};
> +};
> +
> +&uart1 {
> +	pinctrl-0 = <&uart1_pins>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&sleep_clk {
> +	clock-frequency = <32000>;
> +};
> +
> +&xo_board {
> +	clock-frequency = <24000000>;
> +};
> +
> diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
> new file mode 100644
> index 000000000000..b6c08fac9482
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
> @@ -0,0 +1,294 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * IPQ5424 device tree source
> + *
> + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
> + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/qcom,ipq5424-gcc.h>
> +#include <dt-bindings/reset/qcom,ipq5424-gcc.h>
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +	interrupt-parent = <&intc>;
> +
> +	clocks {
> +		xo_board: xo-board-clk {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +		};
> +
> +		sleep_clk: sleep-clk {
> +			compatible = "fixed-clock";
> +			#clock-cells = <0>;
> +		};
> +	};
> +
> +	cpus: cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		CPU0: cpu@0 {

Lowercase labels please.

I am in process of fixing it everywhere.

> +			device_type = "cpu";
> +			compatible = "arm,cortex-a55";
> +			reg = <0x0>;
> +			enable-method = "psci";
> +			next-level-cache = <&L2_0>;
> +			L2_0: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +				cache-unified;
> +				next-level-cache = <&L3_0>;
> +				L3_0: l3-cache {
> +					compatible = "cache";
> +					cache-level = <3>;
> +					cache-unified;
> +				};
> +			};
> +		};
> +
> +		CPU1: cpu@100 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a55";
> +			enable-method = "psci";
> +			reg = <0x100>;
> +			next-level-cache = <&L2_100>;
> +			L2_100: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +				cache-unified;
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU2: cpu@200 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a55";
> +			enable-method = "psci";
> +			reg = <0x200>;
> +			next-level-cache = <&L2_200>;
> +			L2_200: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +				cache-unified;
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +
> +		CPU3: cpu@300 {
> +			device_type = "cpu";
> +			compatible = "arm,cortex-a55";
> +			enable-method = "psci";
> +			reg = <0x300>;
> +			next-level-cache = <&L2_300>;
> +			L2_300: l2-cache {
> +				compatible = "cache";
> +				cache-level = <2>;
> +				cache-unified;
> +				next-level-cache = <&L3_0>;
> +			};
> +		};
> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		/* We expect the bootloader to fill in the size */
> +		reg = <0x0 0x80000000 0x0 0x0>;
> +	};
> +
> +	pmu {

pmu-a55

> +		compatible = "arm,cortex-a55-pmu";
> +		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> +	};
> +
> +	pmu-v7 {

pmu-a7 but... where is the A7 CPU?

> +		compatible = "arm,cortex-a7-pmu";
> +		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;

Same interrupts? Huh?

> +	};
> +
> +	dsu-pmu {

pmu-dsu?

> +		compatible = "arm,dsu-pmu";
> +		interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
> +		cpus = <&CPU0>, <&CPU1>, <&CPU2>, <&CPU3>;
> +		status = "okay";

Drop

> +	};
> +
> +	psci {
> +		compatible = "arm,psci-1.0";
> +		method = "smc";
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		tz@8a600000 {
> +			reg = <0x0 0x8a600000 0x0 0x200000>;
> +			no-map;
> +		};
> +	};
> +
> +	soc@0 {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges = <0 0 0 0 0x10 0>;
> +
> +		tlmm: pinctrl@1000000 {
> +			compatible = "qcom,ipq5424-tlmm";
> +			reg = <0 0x01000000 0 0x300000>;
> +			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +			gpio-ranges = <&tlmm 0 0 50>;
> +			interrupt-controller;
> +			#interrupt-cells = <2>;
> +
> +			uart1_pins: uart1-state {
> +				pins = "gpio43", "gpio44";
> +				function = "uart1";
> +				drive-strength = <8>;
> +				bias-pull-up;
> +			};
> +		};
> +
> +		gcc: clock-controller@1800000 {
> +			compatible = "qcom,ipq5424-gcc";
> +			reg = <0 0x01800000 0 0x40000>;
> +			clocks = <&xo_board>,
> +				 <&sleep_clk>,
> +				 <0>,
> +				 <0>,
> +				 <0>;
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#interconnect-cells = <1>;
> +		};
> +
> +		qupv3: geniqup@1ac0000 {
> +			compatible = "qcom,geni-se-qup";
> +			reg = <0 0x01ac0000 0 0x2000>;
> +			clocks = <&gcc GCC_QUPV3_AHB_MST_CLK>,
> +				 <&gcc GCC_QUPV3_AHB_SLV_CLK>;
> +			clock-names = "m-ahb", "s-ahb";
> +			ranges;
> +			#address-cells = <2>;
> +			#size-cells = <2>;
> +
> +			status = "okay";

Please do not upstream your downstream code...

> +
> +			uart1: serial@1a84000 {
> +				compatible = "qcom,geni-debug-uart";
> +				reg = <0 0x01a84000 0 0x4000>;
> +				clocks = <&gcc GCC_QUPV3_UART1_CLK>;
> +				clock-names = "se";
> +				interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>;
> +				status = "okay";

Work on upstream instead.

> +			};
> +		};
> +


Best regards,
Krzysztof
Krzysztof Kozlowski Sept. 19, 2024, 12:31 p.m. UTC | #5
On 13/09/2024 14:52, Dmitry Baryshkov wrote:
> On Fri, Sep 13, 2024 at 05:42:49PM GMT, Sricharan R wrote:

>> +	#address-cells = <2>;
>> +	#size-cells = <2>;
>> +	interrupt-parent = <&intc>;
>> +
>> +	clocks {
>> +		xo_board: xo-board-clk {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +		};
>> +
>> +		sleep_clk: sleep-clk {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +		};
> 
> I think Krzysztof lately suggested moving these clocks to board DT
> files.
> 

The node can stay. Just the frequency goes to DTSI. See also DTS coding
style document.

Best regards,
Krzysztof
Sricharan Ramabadhran Sept. 20, 2024, 11:59 a.m. UTC | #6
On 9/19/2024 6:01 PM, Krzysztof Kozlowski wrote:
> On 13/09/2024 14:52, Dmitry Baryshkov wrote:
>> On Fri, Sep 13, 2024 at 05:42:49PM GMT, Sricharan R wrote:
> 
>>> +	#address-cells = <2>;
>>> +	#size-cells = <2>;
>>> +	interrupt-parent = <&intc>;
>>> +
>>> +	clocks {
>>> +		xo_board: xo-board-clk {
>>> +			compatible = "fixed-clock";
>>> +			#clock-cells = <0>;
>>> +		};
>>> +
>>> +		sleep_clk: sleep-clk {
>>> +			compatible = "fixed-clock";
>>> +			#clock-cells = <0>;
>>> +		};
>>
>> I think Krzysztof lately suggested moving these clocks to board DT
>> files.
>>
> 
> The node can stay. Just the frequency goes to DTSI. See also DTS coding
> style document.

ok, will check

Regards,
  Sricharan
Sricharan Ramabadhran Sept. 23, 2024, 9:27 a.m. UTC | #7
On 9/19/2024 6:00 PM, Krzysztof Kozlowski wrote:
[..]

>> +
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
>> new file mode 100644
>> index 000000000000..b6c08fac9482
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
>> @@ -0,0 +1,294 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
>> +/*
>> + * IPQ5424 device tree source
>> + *
>> + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
>> + * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +#include <dt-bindings/clock/qcom,ipq5424-gcc.h>
>> +#include <dt-bindings/reset/qcom,ipq5424-gcc.h>
>> +#include <dt-bindings/gpio/gpio.h>
>> +
>> +/ {
>> +	#address-cells = <2>;
>> +	#size-cells = <2>;
>> +	interrupt-parent = <&intc>;
>> +
>> +	clocks {
>> +		xo_board: xo-board-clk {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +		};
>> +
>> +		sleep_clk: sleep-clk {
>> +			compatible = "fixed-clock";
>> +			#clock-cells = <0>;
>> +		};
>> +	};
>> +
>> +	cpus: cpus {
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		CPU0: cpu@0 {
> 
> Lowercase labels please.
> 
> I am in process of fixing it everywhere.
> 
ok

>> +			device_type = "cpu";
>> +			compatible = "arm,cortex-a55";
>> +			reg = <0x0>;
>> +			enable-method = "psci";
>> +			next-level-cache = <&L2_0>;
>> +			L2_0: l2-cache {
>> +				compatible = "cache";
>> +				cache-level = <2>;
>> +				cache-unified;
>> +				next-level-cache = <&L3_0>;
>> +				L3_0: l3-cache {
>> +					compatible = "cache";
>> +					cache-level = <3>;
>> +					cache-unified;
>> +				};
>> +			};
>> +		};
>> +
>> +		CPU1: cpu@100 {
>> +			device_type = "cpu";
>> +			compatible = "arm,cortex-a55";
>> +			enable-method = "psci";
>> +			reg = <0x100>;
>> +			next-level-cache = <&L2_100>;
>> +			L2_100: l2-cache {
>> +				compatible = "cache";
>> +				cache-level = <2>;
>> +				cache-unified;
>> +				next-level-cache = <&L3_0>;
>> +			};
>> +		};
>> +
>> +		CPU2: cpu@200 {
>> +			device_type = "cpu";
>> +			compatible = "arm,cortex-a55";
>> +			enable-method = "psci";
>> +			reg = <0x200>;
>> +			next-level-cache = <&L2_200>;
>> +			L2_200: l2-cache {
>> +				compatible = "cache";
>> +				cache-level = <2>;
>> +				cache-unified;
>> +				next-level-cache = <&L3_0>;
>> +			};
>> +		};
>> +
>> +		CPU3: cpu@300 {
>> +			device_type = "cpu";
>> +			compatible = "arm,cortex-a55";
>> +			enable-method = "psci";
>> +			reg = <0x300>;
>> +			next-level-cache = <&L2_300>;
>> +			L2_300: l2-cache {
>> +				compatible = "cache";
>> +				cache-level = <2>;
>> +				cache-unified;
>> +				next-level-cache = <&L3_0>;
>> +			};
>> +		};
>> +	};
>> +
>> +	memory@80000000 {
>> +		device_type = "memory";
>> +		/* We expect the bootloader to fill in the size */
>> +		reg = <0x0 0x80000000 0x0 0x0>;
>> +	};
>> +
>> +	pmu {
> 
> pmu-a55
> 
ok

>> +		compatible = "arm,cortex-a55-pmu";
>> +		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> +	};
>> +
>> +	pmu-v7 {
> 
> pmu-a7 but... where is the A7 CPU?
> 
oops, by mistake. Renamed to a55 above, but missed deleting here.

>> +		compatible = "arm,cortex-a7-pmu";
>> +		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> 
> Same interrupts? Huh?
> 
will be removed.

>> +	};
>> +
>> +	dsu-pmu {
> 
> pmu-dsu?
> 
ok

>> +		compatible = "arm,dsu-pmu";
>> +		interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
>> +		cpus = <&CPU0>, <&CPU1>, <&CPU2>, <&CPU3>;
>> +		status = "okay";
> 
> Drop
> 
ok

>> +	};
>> +
>> +	psci {
>> +		compatible = "arm,psci-1.0";
>> +		method = "smc";
>> +	};
>> +
>> +	reserved-memory {
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges;
>> +
>> +		tz@8a600000 {
>> +			reg = <0x0 0x8a600000 0x0 0x200000>;
>> +			no-map;
>> +		};
>> +	};
>> +
>> +	soc@0 {
>> +		compatible = "simple-bus";
>> +		#address-cells = <2>;
>> +		#size-cells = <2>;
>> +		ranges = <0 0 0 0 0x10 0>;
>> +
>> +		tlmm: pinctrl@1000000 {
>> +			compatible = "qcom,ipq5424-tlmm";
>> +			reg = <0 0x01000000 0 0x300000>;
>> +			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
>> +			gpio-controller;
>> +			#gpio-cells = <2>;
>> +			gpio-ranges = <&tlmm 0 0 50>;
>> +			interrupt-controller;
>> +			#interrupt-cells = <2>;
>> +
>> +			uart1_pins: uart1-state {
>> +				pins = "gpio43", "gpio44";
>> +				function = "uart1";
>> +				drive-strength = <8>;
>> +				bias-pull-up;
>> +			};
>> +		};
>> +
>> +		gcc: clock-controller@1800000 {
>> +			compatible = "qcom,ipq5424-gcc";
>> +			reg = <0 0x01800000 0 0x40000>;
>> +			clocks = <&xo_board>,
>> +				 <&sleep_clk>,
>> +				 <0>,
>> +				 <0>,
>> +				 <0>;
>> +			#clock-cells = <1>;
>> +			#reset-cells = <1>;
>> +			#interconnect-cells = <1>;
>> +		};
>> +
>> +		qupv3: geniqup@1ac0000 {
>> +			compatible = "qcom,geni-se-qup";
>> +			reg = <0 0x01ac0000 0 0x2000>;
>> +			clocks = <&gcc GCC_QUPV3_AHB_MST_CLK>,
>> +				 <&gcc GCC_QUPV3_AHB_SLV_CLK>;
>> +			clock-names = "m-ahb", "s-ahb";
>> +			ranges;
>> +			#address-cells = <2>;
>> +			#size-cells = <2>;
>> +
>> +			status = "okay";
> 
> Please do not upstream your downstream code...
> 
Sure, will remove here and below place

Regards,
  Sricharan

>> +
>> +			uart1: serial@1a84000 {
>> +				compatible = "qcom,geni-debug-uart";
>> +				reg = <0 0x01a84000 0 0x4000>;
>> +				clocks = <&gcc GCC_QUPV3_UART1_CLK>;
>> +				clock-names = "se";
>> +				interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>;
>> +				status = "okay";
> 
> Work on upstream instead.
> 
>> +			};
>> +		};
>> +
> 
> 
> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 197ab325c0b9..46c4eb758799 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -16,6 +16,7 @@  dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp441.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp442.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp468.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq5332-rdp474.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= ipq5424-rdp466.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq6018-cp01-c1.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
new file mode 100644
index 000000000000..c8597a9ba175
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
@@ -0,0 +1,63 @@ 
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * IPQ5018 MP03.1-C2 board device tree source
+ *
+ * Copyright (c) 2023 The Linux Foundation. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "ipq5424.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. IPQ5424 RDP466";
+	compatible = "qcom,ipq5424-rdp466", "qcom,ipq5424";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	chosen	{
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&tlmm {
+	sdc_default_state: sdc-default-state {
+		clk-pins {
+			pins = "gpio5";
+			function = "sdc_clk";
+			drive-strength = <8>;
+			bias-disable;
+		};
+
+		cmd-pins {
+			pins = "gpio4";
+			function = "sdc_cmd";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+
+		data-pins {
+			pins = "gpio0", "gpio1", "gpio2", "gpio3";
+			function = "sdc_data";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+	};
+};
+
+&uart1 {
+	pinctrl-0 = <&uart1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&sleep_clk {
+	clock-frequency = <32000>;
+};
+
+&xo_board {
+	clock-frequency = <24000000>;
+};
+
diff --git a/arch/arm64/boot/dts/qcom/ipq5424.dtsi b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
new file mode 100644
index 000000000000..b6c08fac9482
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5424.dtsi
@@ -0,0 +1,294 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * IPQ5424 device tree source
+ *
+ * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,ipq5424-gcc.h>
+#include <dt-bindings/reset/qcom,ipq5424-gcc.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	interrupt-parent = <&intc>;
+
+	clocks {
+		xo_board: xo-board-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+		};
+
+		sleep_clk: sleep-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+		};
+	};
+
+	cpus: cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		CPU0: cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			reg = <0x0>;
+			enable-method = "psci";
+			next-level-cache = <&L2_0>;
+			L2_0: l2-cache {
+				compatible = "cache";
+				cache-level = <2>;
+				cache-unified;
+				next-level-cache = <&L3_0>;
+				L3_0: l3-cache {
+					compatible = "cache";
+					cache-level = <3>;
+					cache-unified;
+				};
+			};
+		};
+
+		CPU1: cpu@100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			enable-method = "psci";
+			reg = <0x100>;
+			next-level-cache = <&L2_100>;
+			L2_100: l2-cache {
+				compatible = "cache";
+				cache-level = <2>;
+				cache-unified;
+				next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU2: cpu@200 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			enable-method = "psci";
+			reg = <0x200>;
+			next-level-cache = <&L2_200>;
+			L2_200: l2-cache {
+				compatible = "cache";
+				cache-level = <2>;
+				cache-unified;
+				next-level-cache = <&L3_0>;
+			};
+		};
+
+		CPU3: cpu@300 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a55";
+			enable-method = "psci";
+			reg = <0x300>;
+			next-level-cache = <&L2_300>;
+			L2_300: l2-cache {
+				compatible = "cache";
+				cache-level = <2>;
+				cache-unified;
+				next-level-cache = <&L3_0>;
+			};
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		/* We expect the bootloader to fill in the size */
+		reg = <0x0 0x80000000 0x0 0x0>;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a55-pmu";
+		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	pmu-v7 {
+		compatible = "arm,cortex-a7-pmu";
+		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+	};
+
+	dsu-pmu {
+		compatible = "arm,dsu-pmu";
+		interrupts = <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
+		cpus = <&CPU0>, <&CPU1>, <&CPU2>, <&CPU3>;
+		status = "okay";
+	};
+
+	psci {
+		compatible = "arm,psci-1.0";
+		method = "smc";
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		tz@8a600000 {
+			reg = <0x0 0x8a600000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
+	soc@0 {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges = <0 0 0 0 0x10 0>;
+
+		tlmm: pinctrl@1000000 {
+			compatible = "qcom,ipq5424-tlmm";
+			reg = <0 0x01000000 0 0x300000>;
+			interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&tlmm 0 0 50>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+
+			uart1_pins: uart1-state {
+				pins = "gpio43", "gpio44";
+				function = "uart1";
+				drive-strength = <8>;
+				bias-pull-up;
+			};
+		};
+
+		gcc: clock-controller@1800000 {
+			compatible = "qcom,ipq5424-gcc";
+			reg = <0 0x01800000 0 0x40000>;
+			clocks = <&xo_board>,
+				 <&sleep_clk>,
+				 <0>,
+				 <0>,
+				 <0>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			#interconnect-cells = <1>;
+		};
+
+		qupv3: geniqup@1ac0000 {
+			compatible = "qcom,geni-se-qup";
+			reg = <0 0x01ac0000 0 0x2000>;
+			clocks = <&gcc GCC_QUPV3_AHB_MST_CLK>,
+				 <&gcc GCC_QUPV3_AHB_SLV_CLK>;
+			clock-names = "m-ahb", "s-ahb";
+			ranges;
+			#address-cells = <2>;
+			#size-cells = <2>;
+
+			status = "okay";
+
+			uart1: serial@1a84000 {
+				compatible = "qcom,geni-debug-uart";
+				reg = <0 0x01a84000 0 0x4000>;
+				clocks = <&gcc GCC_QUPV3_UART1_CLK>;
+				clock-names = "se";
+				interrupts = <GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH>;
+				status = "okay";
+			};
+		};
+
+		intc: interrupt-controller@f200000 {
+			compatible = "arm,gic-v3";
+			reg = <0 0xf200000 0 0x10000>, /* GICD */
+			      <0 0xf240000 0 0x80000>; /* GICR * 4 regions */
+			#interrupt-cells = <0x3>;
+			interrupt-controller;
+			#redistributor-regions = <1>;
+			redistributor-stride = <0x0 0x20000>;
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+			mbi-ranges = <672 128>;
+			msi-controller;
+		};
+
+		sdhc: mmc@7804000 {
+			compatible = "qcom,ipq5424-sdhci", "qcom,sdhci-msm-v5";
+			reg = <0 0x07804000 0 0x1000>, <0 0x07805000 0 0x1000>;
+			reg-names = "hc", "cqhci";
+
+			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hc_irq", "pwr_irq";
+
+			clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+				 <&gcc GCC_SDCC1_APPS_CLK>,
+				 <&xo_board>;
+			clock-names = "iface", "core", "xo";
+
+			status = "disabled";
+		};
+
+		timer@f420000 {
+			compatible = "arm,armv7-timer-mem";
+			reg = <0 0xf420000 0 0x1000>;
+			ranges = <0 0 0 0x10000000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			frame@f421000 {
+				reg = <0xf421000 0x1000>,
+				      <0xf422000 0x1000>;
+				interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+				frame-number = <0>;
+			};
+
+			frame@f423000 {
+				reg = <0xf423000 0x1000>;
+				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+				frame-number = <1>;
+				status = "disabled";
+			};
+
+			frame@f425000 {
+				reg = <0xf425000 0x1000>,
+				      <0xf426000 0x1000>;
+				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+				frame-number = <2>;
+				status = "disabled";
+			};
+
+			frame@f427000 {
+				reg = <0xf427000 0x1000>;
+				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+				frame-number = <3>;
+				status = "disabled";
+			};
+
+			frame@f429000 {
+				reg = <0xf429000 0x1000>;
+				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+				frame-number = <4>;
+				status = "disabled";
+			};
+
+			frame@f42b000 {
+				reg = <0xf42b000 0x1000>;
+				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+				frame-number = <5>;
+				status = "disabled";
+			};
+
+			frame@f42d000 {
+				reg = <0xf42d000 0x1000>;
+				interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+				frame-number = <6>;
+				status = "disabled";
+			};
+		};
+
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 12 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+};