[PATCH 1/3] arm64: dts: imx: Add imx8dxl support

From: Anson Huang
Date: Sat Mar 28 2020 - 07:21:09 EST

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i.MX8DXL is a dual Cortex-A35 proccessor with Cortex-M4 system controller
inside. Add the SoC dtsi file support.

Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
This patch needs pads-imx8dxl.h which is in below patch series:
https://patchwork.kernel.org/patch/11462211/
---
arch/arm64/boot/dts/freescale/imx8dxl.dtsi | 416 +++++++++++++++++++++++++++++
1 file changed, 416 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8dxl.dtsi

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
new file mode 100644
index 0000000..4d4b287
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
@@ -0,0 +1,416 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019~2020 NXP
+ */
+
+#include <dt-bindings/clock/imx8-clock.h>
+#include <dt-bindings/firmware/imx/rsrc.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/pinctrl/pads-imx8dxl.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ gpio0 = &lsio_gpio0;
+ gpio1 = &lsio_gpio1;
+ gpio2 = &lsio_gpio2;
+ gpio3 = &lsio_gpio3;
+ gpio4 = &lsio_gpio4;
+ gpio5 = &lsio_gpio5;
+ gpio6 = &lsio_gpio6;
+ gpio7 = &lsio_gpio7;
+ mmc0 = &usdhc1;
+ mmc1 = &usdhc2;
+ mu1 = &lsio_mu1;
+ serial0 = &adma_lpuart0;
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+
+ /* We have 1 clusters with 2 Cortex-A35 cores */
+ A35_0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&A35_L2>;
+ clocks = <&clk IMX_A35_CLK>;
+ operating-points-v2 = <&a35_opp_table>;
+ #cooling-cells = <2>;
+ };
+
+ A35_1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a35";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&A35_L2>;
+ clocks = <&clk IMX_A35_CLK>;
+ operating-points-v2 = <&a35_opp_table>;
+ #cooling-cells = <2>;
+ };
+
+ A35_L2: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ a35_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-900000000 {
+ opp-hz = /bits/ 64 <900000000>;
+ opp-microvolt = <1000000>;
+ clock-latency-ns = <150000>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <150000>;
+ opp-suspend;
+ };
+ };
+
+ gic: interrupt-controller@51a00000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0x51a00000 0 0x10000>, /* GIC Dist */
+ <0x0 0x51b00000 0 0xc0000>; /* GICR (RD_base + SGI_base) */
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ scu {
+ compatible = "fsl,imx-scu";
+ mbox-names = "tx0", "tx1", "tx2", "tx3",
+ "rx0", "rx1", "rx2", "rx3",
+ "gip3";
+ mboxes = <&lsio_mu1 0 0
+ &lsio_mu1 0 1
+ &lsio_mu1 0 2
+ &lsio_mu1 0 3
+ &lsio_mu1 1 0
+ &lsio_mu1 1 1
+ &lsio_mu1 1 2
+ &lsio_mu1 1 3
+ &lsio_mu1 3 3>;
+
+ clk: clock-controller {
+ compatible = "fsl,imx8dxl-clk", "fsl,imx8qxp-clk";
+ #clock-cells = <1>;
+ clocks = <&xtal32k &xtal24m>;
+ clock-names = "xtal_32KHz", "xtal_24Mhz";
+ };
+
+ iomuxc: pinctrl {
+ compatible = "fsl,imx8dxl-iomuxc";
+ };
+
+ ocotp: imx8qx-ocotp {
+ compatible = "fsl,imx8dxl-scu-ocotp", "fsl,imx8qxp-scu-ocotp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+ pd: imx8qx-pd {
+ compatible = "fsl,imx8dxl-scu-pd", "fsl,imx8qxp-scu-pd";
+ #power-domain-cells = <1>;
+ };
+
+ scu_key: scu-key {
+ compatible = "fsl,imx8dxl-sc-key", "fsl,imx-sc-key";
+ linux,keycodes = <KEY_POWER>;
+ status = "disabled";
+ };
+
+ rtc: rtc {
+ compatible = "fsl,imx8dxl-sc-wdt", "fsl,imx8qxp-sc-rtc";
+ };
+
+ tsens: thermal-sensor {
+ compatible = "fsl,imx8dxl-sc-thermal", "fsl,imx-sc-thermal";
+ #thermal-sensor-cells = <1>;
+ };
+
+ watchdog {
+ compatible = "fsl,imx8dxl-sc-wdt", "fsl,imx-sc-wdt";
+ timeout-sec = <60>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* Physical Secure */
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* Physical Non-Secure */
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* Virtual */
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* Hypervisor */
+ };
+
+ xtal32k: clock-xtal32k {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "xtal_32KHz";
+ };
+
+ xtal24m: clock-xtal24m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24000000>;
+ clock-output-names = "xtal_24MHz";
+ };
+
+ adma_subsys: bus@59000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x59000000 0x0 0x59000000 0x2000000>;
+
+ adma_lpcg: clock-controller@59000000 {
+ compatible = "fsl,imx8dxl-lpcg-adma", "fsl,imx8qxp-lpcg-adma";
+ reg = <0x59000000 0x2000000>;
+ #clock-cells = <1>;
+ };
+
+ adma_lpuart0: serial@5a060000 {
+ compatible = "fsl,imx8dxl-lpuart", "fsl,imx8qxp-lpuart";
+ reg = <0x5a060000 0x1000>;
+ interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&adma_lpcg IMX_ADMA_LPCG_UART0_IPG_CLK>,
+ <&adma_lpcg IMX_ADMA_LPCG_UART0_BAUD_CLK>;
+ clock-names = "ipg", "baud";
+ power-domains = <&pd IMX_SC_R_UART_0>;
+ status = "disabled";
+ };
+ };
+
+ conn_subsys: bus@5b000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x5b000000 0x0 0x5b000000 0x1000000>;
+
+ conn_lpcg: clock-controller@5b200000 {
+ compatible = "fsl,imx8dxl-lpcg-conn", "fsl,imx8qxp-lpcg-conn";
+ reg = <0x5b200000 0xb0000>;
+ #clock-cells = <1>;
+ };
+
+ usdhc1: mmc@5b010000 {
+ compatible = "fsl,imx8dxl-usdhc", "fsl,imx7d-usdhc";
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x5b010000 0x10000>;
+ clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC0_IPG_CLK>,
+ <&conn_lpcg IMX_CONN_LPCG_SDHC0_PER_CLK>,
+ <&conn_lpcg IMX_CONN_LPCG_SDHC0_HCLK>;
+ clock-names = "ipg", "per", "ahb";
+ power-domains = <&pd IMX_SC_R_SDHC_0>;
+ status = "disabled";
+ };
+
+ usdhc2: mmc@5b020000 {
+ compatible = "fsl,imx8dxl-usdhc", "fsl,imx7d-usdhc";
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+ reg = <0x5b020000 0x10000>;
+ clocks = <&conn_lpcg IMX_CONN_LPCG_SDHC1_IPG_CLK>,
+ <&conn_lpcg IMX_CONN_LPCG_SDHC1_PER_CLK>,
+ <&conn_lpcg IMX_CONN_LPCG_SDHC1_HCLK>;
+ clock-names = "ipg", "per", "ahb";
+ power-domains = <&pd IMX_SC_R_SDHC_1>;
+ fsl,tuning-start-tap = <20>;
+ fsl,tuning-step= <2>;
+ status = "disabled";
+ };
+ };
+
+ lsio_subsys: bus@5d000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x5d000000 0x0 0x5d000000 0x1000000>;
+
+ lsio_gpio0: gpio@5d080000 {
+ compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+ reg = <0x5d080000 0x10000>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ power-domains = <&pd IMX_SC_R_GPIO_0>;
+ };
+
+ lsio_gpio1: gpio@5d090000 {
+ compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+ reg = <0x5d090000 0x10000>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ power-domains = <&pd IMX_SC_R_GPIO_1>;
+ };
+
+ lsio_gpio2: gpio@5d0a0000 {
+ compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+ reg = <0x5d0a0000 0x10000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ power-domains = <&pd IMX_SC_R_GPIO_2>;
+ };
+
+ lsio_gpio3: gpio@5d0b0000 {
+ compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+ reg = <0x5d0b0000 0x10000>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ power-domains = <&pd IMX_SC_R_GPIO_3>;
+ };
+
+ lsio_gpio4: gpio@5d0c0000 {
+ compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+ reg = <0x5d0c0000 0x10000>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ power-domains = <&pd IMX_SC_R_GPIO_4>;
+ };
+
+ lsio_gpio5: gpio@5d0d0000 {
+ compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+ reg = <0x5d0d0000 0x10000>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ power-domains = <&pd IMX_SC_R_GPIO_5>;
+ };
+
+ lsio_gpio6: gpio@5d0e0000 {
+ compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+ reg = <0x5d0e0000 0x10000>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ power-domains = <&pd IMX_SC_R_GPIO_6>;
+ };
+
+ lsio_gpio7: gpio@5d0f0000 {
+ compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+ reg = <0x5d0f0000 0x10000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ power-domains = <&pd IMX_SC_R_GPIO_7>;
+ };
+
+ lsio_mu0: mailbox@5d1b0000 {
+ compatible = "fsl,imx8dxl-mu", "fsl,imx6sx-mu";
+ reg = <0x5d1b0000 0x10000>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ lsio_mu1: mailbox@5d1c0000 {
+ compatible = "fsl,imx8dxl-mu", "fsl,imx6sx-mu";
+ reg = <0x5d1c0000 0x10000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ };
+
+ lsio_mu2: mailbox@5d1d0000 {
+ compatible = "fsl,imx8dxl-mu", "fsl,imx6sx-mu";
+ reg = <0x5d1d0000 0x10000>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ lsio_mu3: mailbox@5d1e0000 {
+ compatible = "fsl,imx8dxl-mu", "fsl,imx6sx-mu";
+ reg = <0x5d1e0000 0x10000>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ lsio_mu4: mailbox@5d1f0000 {
+ compatible = "fsl,imx8dxl-mu", "fsl,imx6sx-mu";
+ reg = <0x5d1f0000 0x10000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ status = "disabled";
+ };
+
+ lsio_lpcg: clock-controller@5d400000 {
+ compatible = "fsl,imx8dxl-lpcg-lsio", "fsl,imx8qxp-lpcg-lsio";
+ reg = <0x5d400000 0x400000>;
+ #clock-cells = <1>;
+ };
+ };
+
+ thermal_zones: thermal-zones {
+ cpu-thermal0 {
+ polling-delay-passive = <250>;
+ polling-delay = <2000>;
+ thermal-sensors = <&tsens IMX_SC_R_SYSTEM>;
+
+ trips {
+ cpu_alert0: trip0 {
+ temperature = <107000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit0: trip1 {
+ temperature = <127000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device =
+ <&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+ <&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
+};
--
2.7.4

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