Re: [PATCH V3 6/7] arm64: dts: qcom: Add ipq9574 SoC and AL02 board support

From: Konrad Dybcio
Date: Mon Jan 30 2023 - 18:55:12 EST



On 30.01.2023 13:55, devi priya wrote:
> Add initial device tree support for Qualcomm IPQ9574 SoC
> and AL02 board
>
> Co-developed-by: Anusha Rao <quic_anusha@xxxxxxxxxxx>
> Signed-off-by: Anusha Rao <quic_anusha@xxxxxxxxxxx>
> Co-developed-by: Poovendhan Selvaraj <quic_poovendh@xxxxxxxxxxx>
> Signed-off-by: Poovendhan Selvaraj <quic_poovendh@xxxxxxxxxxx>
> Signed-off-by: devi priya <quic_devipriy@xxxxxxxxxxx>
> ---
> Changes in V3:
> - Updated the order of signed-offs
>
> Changes in V2:
> - Updated the node name - emmc_pins to sdc_default_state
> - Moved the xo and sleep clock frequency to board DT
> - Removed the pipe clock definitions
> - Dropped clock frequency property for timer nodes
> - Added qcom,ipq9574-sdhci compatible string
> - Updated the copyright year to 2023
> - Corrected the indentations
>
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts | 78 +++++
> arch/arm64/boot/dts/qcom/ipq9574.dtsi | 285 +++++++++++++++++++
> 3 files changed, 364 insertions(+)
> create mode 100644 arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
> create mode 100644 arch/arm64/boot/dts/qcom/ipq9574.dtsi
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index b0423ca3e79f..ff40e86181d4 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
> dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb
> dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c1.dtb
> dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c2.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += ipq9574-al02-c7.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-acer-a1-724.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-alcatel-idol347.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-asus-z00l.dtb
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
> new file mode 100644
> index 000000000000..4aa06e4f63c7
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
> @@ -0,0 +1,78 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * IPQ9574 AL02-C7 board device tree source
> + *
> + * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
> + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +/dts-v1/;
> +
> +#include "ipq9574.dtsi"
> +
> +/ {
> + model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7";
> + compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
> +
> + aliases {
> + serial0 = &blsp1_uart2;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +};
> +
> +&blsp1_uart2 {
> + pinctrl-0 = <&uart2_pins>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&sdhc_1 {
> + pinctrl-0 = <&sdc_default_state>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&sleep_clk {
> + clock-frequency = <32000>;
> +};
> +
> +&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", "gpio6", "gpio7",
> + "gpio8", "gpio9";
The second and third rows are still incorrectly indented.

> + function = "sdc_data";
> + drive-strength = <8>;
> + bias-pull-up;
> + };
> +
> + rclk-pins {
> + pins = "gpio10";
> + function = "sdc_rclk";
> + drive-strength = <8>;
> + bias-pull-down;
> + };
> + };

[...]

> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + tz_region: memory@4a600000 {
tz@

> + reg = <0x0 0x4a600000 0x0 0x400000>;
> + no-map;
> + };
> + };
> +
> + soc: soc@0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0 0xffffffff>;
> + compatible = "simple-bus";
compatible first, please

> +
> + tlmm: pinctrl@1000000 {
> + compatible = "qcom,ipq9574-tlmm";
> + reg = <0x01000000 0x300000>;
> + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&tlmm 0 0 65>;
> + gpio-reserved-ranges = <59 1>;
It's reserved in the pinctrl driver, no need to do it again here.


> + interrupt-controller;
> + #interrupt-cells = <2>;
> +
> + uart2_pins: uart2-state {
> + pins = "gpio34", "gpio35";

[...]

> +
> + intc: interrupt-controller@b000000 {
> + compatible = "qcom,msm-qgic2";
> + reg = <0x0b000000 0x1000>, /* GICD */
> + <0x0b002000 0x1000>, /* GICC */
> + <0x0b001000 0x1000>, /* GICH */
> + <0x0b004000 0x1000>; /* GICV */
> + #address-cells = <1>;
> + #size-cells = <1>;
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> + ranges = <0 0x0b00c000 0x3000>;
> +
> + v2m0: v2m@0 {
> + compatible = "arm,gic-v2m-frame";
> + reg = <0x0 0xffd>;
> + msi-controller;
> + };
> +
> + v2m1: v2m@1 {
> + compatible = "arm,gic-v2m-frame";
> + reg = <0x00001000 0xffd>;
Unit address must match the address part of the reg property.

> + msi-controller;
> + };
> +
> + v2m2: v2m@2 {
And here.

Konrad
> + compatible = "arm,gic-v2m-frame";
> + reg = <0x00002000 0xffd>;
> + msi-controller;
> + };
> + };
> +
> + timer@b120000 {
> + compatible = "arm,armv7-timer-mem";
> + reg = <0x0b120000 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + frame@b120000 {
> + reg = <0x0b121000 0x1000>,
> + <0x0b122000 0x1000>;
> + frame-number = <0>;
> + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + frame@b123000 {
> + reg = <0x0b123000 0x1000>;
> + frame-number = <1>;
> + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@b124000 {
> + reg = <0x0b124000 0x1000>;
> + frame-number = <2>;
> + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@b125000 {
> + reg = <0x0b125000 0x1000>;
> + frame-number = <3>;
> + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@b126000 {
> + reg = <0x0b126000 0x1000>;
> + frame-number = <4>;
> + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@b127000 {
> + reg = <0x0b127000 0x1000>;
> + frame-number = <5>;
> + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> +
> + frame@b128000 {
> + reg = <0x0b128000 0x1000>;
> + frame-number = <6>;
> + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
> + };
> + };
> +
> + timer {
> + compatible = "arm,armv8-timer";
> + interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> + };
> +};