Re: [PATCH V6 6/7] arm64: dts: qcom: Add ipq9574 SoC and AL02 board support

From: Devi Priya
Date: Mon Feb 06 2023 - 05:47:38 EST




On 2/3/2023 11:23 AM, Kathiravan T wrote:

On 2/2/2023 8:36 PM, 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>
---
  arch/arm64/boot/dts/qcom/Makefile            |   1 +
  arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts |  84 ++++++
  arch/arm64/boot/dts/qcom/ipq9574.dtsi        | 278 +++++++++++++++++++
  3 files changed, 363 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 557d77d48dc8..562952c76f7a 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


Please use tab.

Sure, okay

  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..2c8430197ec0
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dts
@@ -0,0 +1,84 @@
+// 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";
+    mmc-ddr-1_8v;
+    mmc-hs200-1_8v;
+    mmc-hs400-1_8v;
+    mmc-hs400-enhanced-strobe;
+    max-frequency = <384000000>;
+    bus-width = <8>;
+    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";
+            function = "sdc_data";
+            drive-strength = <8>;
+            bias-pull-up;
+        };
+
+        rclk-pins {
+            pins = "gpio10";
+            function = "sdc_rclk";
+            drive-strength = <8>;
+            bias-pull-down;
+        };
+    };
+};
+
+&xo_board_clk {
+    clock-frequency = <24000000>;
+};
diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
new file mode 100644
index 000000000000..2b86ba17bb32
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -0,0 +1,278 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * IPQ9574 SoC device tree source
+ *
+ * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,ipq9574-gcc.h>
+#include <dt-bindings/reset/qcom,ipq9574-gcc.h>
+
+/ {
+    interrupt-parent = <&intc>;
+    #address-cells = <2>;
+    #size-cells = <2>;
+
+    clocks {
+        bias_pll_ubi_nc_clk: bias-pll-ubi-nc-clk {
+            compatible = "fixed-clock";
+            clock-frequency = <353000000>;
+            #clock-cells = <0>;
+        };
+
+        sleep_clk: sleep-clk {
+            compatible = "fixed-clock";
+            #clock-cells = <0>;
+        };
+
+        xo_board_clk: 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-a73";
+            reg = <0x0>;
+            enable-method = "psci";
+            next-level-cache = <&L2_0>;
+        };
+
+        CPU1: cpu@1 {
+            device_type = "cpu";
+            compatible = "arm,cortex-a73";
+            reg = <0x1>;
+            enable-method = "psci";
+            next-level-cache = <&L2_0>;
+        };
+
+        CPU2: cpu@2 {
+            device_type = "cpu";
+            compatible = "arm,cortex-a73";
+            reg = <0x2>;
+            enable-method = "psci";
+            next-level-cache = <&L2_0>;
+        };
+
+        CPU3: cpu@3 {
+            device_type = "cpu";
+            compatible = "arm,cortex-a73";
+            reg = <0x3>;
+            enable-method = "psci";
+            next-level-cache = <&L2_0>;
+        };
+
+        L2_0: l2-cache {
+            compatible = "cache";
+            cache-level = <2>;
+        };
+    };
+
+    memory@40000000 {
+        device_type = "memory";
+        /* We expect the bootloader to fill in the size */
+        reg = <0x0 0x40000000 0x0 0x0>;
+    };
+
+    pmu {
+        compatible = "arm,cortex-a73-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_region: tz@4a600000 {
+            reg = <0x0 0x4a600000 0x0 0x400000>;
+            no-map;
+        };
+    };
+
+    soc: soc@0 {
+        compatible = "simple-bus";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges = <0 0 0 0xffffffff>;
+
+        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>;
+            interrupt-controller;
+            #interrupt-cells = <2>;
+
+            uart2_pins: uart2-state {
+                pins = "gpio34", "gpio35";
+                function = "blsp2_uart";
+                drive-strength = <8>;
+                bias-disable;
+            };
+        };
+
+        gcc: clock-controller@1800000 {
+            compatible = "qcom,ipq9574-gcc";
+            reg = <0x01800000 0x80000>;
+            clocks = <&xo_board_clk>,
+                 <&sleep_clk>,
+                 <&bias_pll_ubi_nc_clk>,
+                 <0>,
+                 <0>,
+                 <0>,
+                 <0>,
+                 <0>;
+            clock-names = "xo",
+                      "sleep_clk",
+                      "bias_pll_ubi_nc_clk",
+                      "pcie30_phy0_pipe_clk",
+                      "pcie30_phy1_pipe_clk",
+                      "pcie30_phy2_pipe_clk",
+                      "pcie30_phy3_pipe_clk",
+                      "usb3phy_0_cc_pipe_clk";
+            #clock-cells = <1>;
+            #reset-cells = <1>;
+            #power-domain-cells = <1>;
+        };
+
+        sdhc_1: mmc@7804000 {
+            compatible = "qcom,ipq9574-sdhci", "qcom,sdhci-msm-v5";
+            reg = <0x07804000 0x1000>, <0x07805000 0x1000>;
+            reg-names = "hc", "cqhci";
+
+            interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+                     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+            interrupt-names = "hc_irq", "pwr_irq";
+
+            clocks = <&gcc GCC_SDCC1_AHB_CLK>,
+                 <&gcc GCC_SDCC1_APPS_CLK>,
+                 <&xo_board_clk>;
+            clock-names = "iface", "core", "xo";
+            non-removable;
+            status = "disabled";
+        };
+
+        blsp1_uart2: serial@78b1000 {
+            compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+            reg = <0x078b1000 0x200>;
+            interrupts = <GIC_SPI 306 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&gcc GCC_BLSP1_UART3_APPS_CLK>,
+                 <&gcc GCC_BLSP1_AHB_CLK>;
+            clock-names = "core", "iface";
+            status = "disabled";
+        };
+
+        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 = <0x00000000 0xffd>;
+                msi-controller;
+            };
+
+            v2m1: v2m@1000 {
+                compatible = "arm,gic-v2m-frame";
+                reg = <0x00001000 0xffd>;
+                msi-controller;
+            };
+
+            v2m2: v2m@2000 {
+                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)>;
+    };
+};
Best Regards,
Devi Priya