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Message-ID: <68c6f29e-f97c-2b1d-3667-aa0dddf0f336@quicinc.com>
Date: Wed, 25 Jan 2023 21:35:18 +0530
From: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
<agross@...nel.org>, <andersson@...nel.org>,
<konrad.dybcio@...aro.org>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <mturquette@...libre.com>,
<sboyd@...nel.org>, <ulf.hansson@...aro.org>,
<linus.walleij@...aro.org>, <catalin.marinas@....com>,
<will@...nel.org>, <shawnguo@...nel.org>, <arnd@...db.de>,
<marcel.ziswiler@...adex.com>, <dmitry.baryshkov@...aro.org>,
<nfraprado@...labora.com>, <broonie@...nel.org>,
<robimarko@...il.com>, <quic_gurus@...cinc.com>,
<bhupesh.sharma@...aro.org>, <linux-arm-msm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-clk@...r.kernel.org>, <linux-mmc@...r.kernel.org>,
<linux-gpio@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 09/10] arm64: dts: qcom: add IPQ5332 SoC and MI01.2 board
support
On 1/25/2023 4:52 PM, Krzysztof Kozlowski wrote:
> On 25/01/2023 11:45, Kathiravan Thirumoorthy wrote:
>> From: Kathiravan T <quic_kathirav@...cinc.com>
>>
>> Add initial device tree support for the Qualcomm IPQ5332 SoC and
>> MI01.2 board.
>>
>> Signed-off-by: Kathiravan T <quic_kathirav@...cinc.com>
>> ---
>> arch/arm64/boot/dts/qcom/Makefile | 1 +
>> arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts | 71 +++++
>> arch/arm64/boot/dts/qcom/ipq5332.dtsi | 273 ++++++++++++++++++++
>> 3 files changed, 345 insertions(+)
>> create mode 100644 arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts
>> create mode 100644 arch/arm64/boot/dts/qcom/ipq5332.dtsi
>>
>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>> index 3e79496292e7..fbd5bc583a9b 100644
>> --- a/arch/arm64/boot/dts/qcom/Makefile
>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>> @@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += apq8094-sony-xperia-kitakami-karin_windy.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
>> dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
>> +dtb-$(CONFIG_ARCH_QCOM) += ipq5332-mi01.2.dtb
>> dtb-$(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/ipq5332-mi01.2.dts b/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts
>> new file mode 100644
>> index 000000000000..7984d8f824ce
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/ipq5332-mi01.2.dts
>> @@ -0,0 +1,71 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> A bit odd license (accepting GPLv3...), especially that DTSI is only
> BSD. Was it really intended?
No, it is not intentional. Will change it to BSD-3-Clause in V2.
>
>> +/*
>> + * IPQ5332 AP-MI01.2 board device tree source
>> + *
>> + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include "ipq5332.dtsi"
>> +
>> +/ {
>> + model = "Qualcomm Technologies, Inc. IPQ5332/AP-MI01.2";
> Just to be clear - you indicated in bindings that "AP" is the foundry
> ID. This is correct, right? Then I am not sure if it should be in model
> name.
Okay, will change the model to "Qualcomm Technologies, Inc. IPQ5332
MI01.2". I see all other IPQ DTS carries the same naming convention. May
be those also should be fixed.
>
>> + compatible = "qcom,ipq5332-ap-mi01.2", "qcom,ipq5332";
>> +
>> + aliases {
>> + serial0 = &blsp1_uart0;
>> + };
>> +
>> + chosen {
>> + stdout-path = "serial0";
>> + };
>> +};
>> +
>> +&blsp1_uart0 {
>> + pinctrl-0 = <&serial_0_pins>;
>> + pinctrl-names = "default";
>> + status = "okay";
>> +};
>> +
>> +&sdhc {
>> + pinctrl-0 = <&sdc_default_state>;
>> + pinctrl-names = "default";
>> + non-removable;
>> + status = "okay";
>> +};
>> +
>> +&sleep_clk {
>> + clock-frequency = <32000>;
>> +};
>> +
>> +&xo_board {
>> + clock-frequency = <24000000>;
>> +};
>> +
>> +/* PINCTRL */
>> +
>> +&tlmm {
>> + sdc_default_state: sdc-default-state {
>> + clk-pins {
>> + pins = "gpio13";
>> + function = "sdc_clk";
>> + drive-strength = <8>;
>> + bias-disable;
>> + };
>> +
>> + cmd-pins {
>> + pins = "gpio12";
>> + function = "sdc_cmd";
>> + drive-strength = <8>;
>> + bias-pull-up;
>> + };
>> +
>> + data-pins {
>> + pins = "gpio8", "gpio9", "gpio10", "gpio11";
>> + function = "sdc_data";
>> + drive-strength = <8>;
>> + bias-pull-up;
>> + };
>> + };
>> +};
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> new file mode 100644
>> index 000000000000..d04244a3cd3a
>> --- /dev/null
>> +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
>> @@ -0,0 +1,273 @@
>> +// SPDX-License-Identifier: BSD-3-Clause
>> +/*
>> + * IPQ5332 device tree source
>> + *
>> + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +#include <dt-bindings/clock/qcom,gcc-ipq5332.h>
>> +#include <dt-bindings/interrupt-controller/arm-gic.h>
>> +
>> +/ {
>> + interrupt-parent = <&intc>;
>> + #address-cells = <2>;
>> + #size-cells = <2>;
>> +
>> + clocks {
>> + sleep_clk: sleep-clk {
>> + compatible = "fixed-clock";
>> + #clock-cells = <0>;
>> + };
>> +
>> + xo_board: xo-board-clk {
>> + compatible = "fixed-clock";
>> + #clock-cells = <0>;
>> + };
>> + };
>> +
>> + cpus {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + CPU0: cpu@0 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a53";
>> + reg = <0x0>;
>> + enable-method = "psci";
>> + next-level-cache = <&L2_0>;
>> + };
>> +
>> + CPU1: cpu@1 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a53";
>> + reg = <0x1>;
>> + enable-method = "psci";
>> + next-level-cache = <&L2_0>;
>> + };
>> +
>> + CPU2: cpu@2 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a53";
>> + reg = <0x2>;
>> + enable-method = "psci";
>> + next-level-cache = <&L2_0>;
>> + };
>> +
>> + CPU3: cpu@3 {
>> + device_type = "cpu";
>> + compatible = "arm,cortex-a53";
>> + reg = <0x3>;
>> + enable-method = "psci";
>> + next-level-cache = <&L2_0>;
>> + };
>> +
>> + L2_0: l2-cache {
>> + compatible = "cache";
>> + cache-level = <0x2>;
> This is just "2", not hex.
Ack.
>
>> + };
>> + };
>> +
>> + firmware {
>> + scm {
>> + compatible = "qcom,scm-ipq5332", "qcom,scm";
>> + };
>> + };
>> +
>> + memory@...00000 {
>> + device_type = "memory";
>> + /* We expect the bootloader to fill in the size */
>> + reg = <0x0 0x40000000 0x0 0x0>;
>> + };
>> +
>> + pmu {
>> + compatible = "arm,cortex-a53-pmu";
>> + interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
>> + };
>> +
>> + psci {
>> + compatible = "arm,psci-1.0";
>> + method = "smc";
>> + };
>> +
>> + reserved-memory {
>> + #address-cells = <2>;
>> + #size-cells = <2>;
>> + ranges;
>> +
>> + tz: memory@...00000 {
>> + no-map;
>> + reg = <0x0 0x4a600000 0x0 0x200000>;
>> + };
>> + };
>> +
>> + soc@0 {
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges = <0 0 0 0xffffffff>;
>> + compatible = "simple-bus";
>> +
>> + tlmm: pinctrl@...0000 {
>> + compatible = "qcom,ipq5332-tlmm";
>> + reg = <0x01000000 0x300000>;
>> + interrupts = <GIC_SPI 249 IRQ_TYPE_LEVEL_HIGH>;
>> + gpio-controller;
>> + #gpio-cells = <2>;
>> + gpio-ranges = <&tlmm 0 0 53>;
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> +
>> + serial_0_pins: serial0-state {
>> + pins = "gpio18", "gpio19";
>> + function = "blsp0_uart0";
>> + drive-strength = <8>;
>> + bias-pull-up;
>> + };
>> + };
>> +
>> + gcc: clock-controller@...0000 {
>> + compatible = "qcom,ipq5332-gcc";
>> + reg = <0x01800000 0x80000>;
>> + #clock-cells = <0x1>;
>> + #reset-cells = <0x1>;
>> + #power-domain-cells = <1>;
>> + clock-names = "xo",
>> + "sleep_clk",
>> + "pcie_2lane_phy_pipe_clk",
>> + "pcie_2lane_phy_pipe_clk_x1",
>> + "usb_pcie_wrapper_pipe_clk";
>> + clocks = <&xo_board>,
>> + <&sleep_clk>,
>> + <0>,
>> + <0>,
>> + <0>;
>> + };
>> +
>> + sdhc: mmc@...4000 {
>> + compatible = "qcom,ipq5332-sdhci", "qcom,sdhci-msm-v5";
>> + reg = <0x07804000 0x1000>, <0x07805000 0x1000>;
>> +
>> + interrupts = <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 316 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";
>> + mmc-ddr-1_8v;
>> + mmc-hs200-1_8v;
>> + max-frequency = <192000000>;
>> + bus-width = <4>;
> Aren't these five properties of the board? Do you fix the exact eMMC
> module inside the SoC?
Okay, will cross check this and update it.
>
>> + status = "disabled";
>> + };
>> +
>> + blsp1_uart0: serial@...f000 {
>> + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
>> + reg = <0x078af000 0x200>;
>> + interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>,
>> + <&gcc GCC_BLSP1_AHB_CLK>;
>> + clock-names = "core", "iface";
>> + status = "disabled";
>> + };
>> +
>> + intc: interrupt-controller@...0000 {
>> + compatible = "qcom,msm-qgic2";
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + interrupt-controller;
>> + #interrupt-cells = <0x3>;
>> + reg = <0x0b000000 0x1000>, /* GICD */
>> + <0x0b002000 0x1000>, /* GICC */
>> + <0x0b001000 0x1000>, /* GICH */
>> + <0x0b004000 0x1000>; /* GICV */
>> + 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>;
>> + msi-controller;
>> + };
>> +
>> + v2m2: v2m@2 {
>> + compatible = "arm,gic-v2m-frame";
>> + reg = <0x00002000 0xffd>;
>> + msi-controller;
>> + };
>> + };
>> +
>> + timer@...0000 {
>> + compatible = "arm,armv7-timer-mem";
>> + reg = <0x0b120000 0x1000>;
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + ranges;
>> +
>> + frame@...0000 {
>> + frame-number = <0>;
>> + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
>> + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
>> + reg = <0x0b121000 0x1000>,
>> + <0x0b122000 0x1000>;
>> + };
>> +
>> + frame@...3000 {
>> + frame-number = <1>;
>> + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
>> + reg = <0x0b123000 0x1000>;
>> + status = "disabled";
>> + };
>> +
>> + frame@...4000 {
>> + frame-number = <2>;
>> + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
>> + reg = <0x0b124000 0x1000>;
>> + status = "disabled";
>> + };
>> +
>> + frame@...5000 {
>> + frame-number = <3>;
>> + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
>> + reg = <0x0b125000 0x1000>;
>> + status = "disabled";
>> + };
>> +
>> + frame@...6000 {
>> + frame-number = <4>;
>> + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
>> + reg = <0x0b126000 0x1000>;
>> + status = "disabled";
>> + };
>> +
>> + frame@...7000 {
>> + frame-number = <5>;
>> + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
>> + reg = <0x0b127000 0x1000>;
>> + status = "disabled";
>> + };
>> +
>> + frame@...8000 {
>> + frame-number = <6>;
>> + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
>> + reg = <0x0b128000 0x1000>;
>> + status = "disabled";
>> + };
>> + };
>> +
> Drop blank line.
Ack.
>
>> + };
>> +
>> + 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)>;
>> + };
>> +};
> Best regards,
> Krzysztof
Thanks,
Kathiravan T.
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