arm64: dts: freescale: add i.MX8DXL SoC support
authorShenwei Wang <shenwei.wang@nxp.com>
Wed, 14 Sep 2022 13:58:47 +0000 (08:58 -0500)
committerShawn Guo <shawnguo@kernel.org>
Sat, 17 Sep 2022 08:35:21 +0000 (16:35 +0800)
i.MX8DXL is a device targeting the automotive and industrial market
segments. The chip is designed to achieve both high performance and
low power consumption. It has a dual (2x) Cortex-A35 processor.

This patch adds the basic support for i.MX8DXL SoC.

Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi [new file with mode: 0644]
arch/arm64/boot/dts/freescale/imx8dxl.dtsi [new file with mode: 0644]

diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-adma.dtsi
new file mode 100644 (file)
index 0000000..795d1d4
--- /dev/null
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019~2020, 2022 NXP
+ */
+
+&audio_ipg_clk {
+       clock-frequency = <160000000>;
+};
+
+&dma_ipg_clk {
+       clock-frequency = <160000000>;
+};
+
+&i2c0 {
+       compatible = "fsl,imx8dxl-lpi2c", "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+       interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&i2c1 {
+       compatible = "fsl,imx8dxl-lpi2c", "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+       interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&i2c2 {
+       compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+       interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&i2c3 {
+       compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+       interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lpuart0 {
+       compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
+       interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lpuart1 {
+       compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
+       interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lpuart2 {
+       compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
+       interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lpuart3 {
+       compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart";
+       interrupts = <GIC_SPI 231 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-conn.dtsi
new file mode 100644 (file)
index 0000000..69c4849
--- /dev/null
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019~2020, 2022 NXP
+ */
+
+/delete-node/ &enet1_lpcg;
+/delete-node/ &fec2;
+
+&conn_subsys {
+       conn_enet0_root_clk: clock-conn-enet0-root {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <250000000>;
+               clock-output-names = "conn_enet0_root_clk";
+       };
+
+       eqos: ethernet@5b050000 {
+               compatible = "nxp,imx8dxl-dwmac-eqos", "snps,dwmac-5.10a";
+               reg = <0x5b050000 0x10000>;
+               interrupt-parent = <&gic>;
+               interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-names = "eth_wake_irq", "macirq";
+               clocks = <&eqos_lpcg IMX_LPCG_CLK_4>,
+                        <&eqos_lpcg IMX_LPCG_CLK_6>,
+                        <&eqos_lpcg IMX_LPCG_CLK_0>,
+                        <&eqos_lpcg IMX_LPCG_CLK_5>,
+                        <&eqos_lpcg IMX_LPCG_CLK_2>;
+               clock-names = "stmmaceth", "pclk", "ptp_ref", "tx", "mem";
+               assigned-clocks = <&clk IMX_SC_R_ENET_1 IMX_SC_PM_CLK_PER>;
+               assigned-clock-rates = <125000000>;
+               power-domains = <&pd IMX_SC_R_ENET_1>;
+               status = "disabled";
+       };
+
+       usbotg2: usb@5b0e0000 {
+               compatible = "fsl,imx8dxl-usb", "fsl,imx7ulp-usb";
+               reg = <0x5b0e0000 0x200>;
+               interrupt-parent = <&gic>;
+               interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
+               fsl,usbphy = <&usbphy2>;
+               fsl,usbmisc = <&usbmisc2 0>;
+               /*
+                * usbotg1 and usbotg2 share one clcok.
+                * scu firmware disables the access to the clock and keeps
+                * it always on in case other core (M4) uses one of these.
+                */
+               clocks = <&clk_dummy>;
+               ahb-burst-config = <0x0>;
+               tx-burst-size-dword = <0x10>;
+               rx-burst-size-dword = <0x10>;
+               #stream-id-cells = <1>;
+               power-domains = <&pd IMX_SC_R_USB_1>;
+               status = "disabled";
+
+               clk_dummy: clock-dummy {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <0>;
+                       clock-output-names = "clk_dummy";
+               };
+       };
+
+       usbmisc2: usbmisc@5b0e0200 {
+               #index-cells = <1>;
+               compatible = "fsl,imx7ulp-usbmisc";
+               reg = <0x5b0e0200 0x200>;
+       };
+
+       usbphy2: usbphy@0x5b110000 {
+               compatible = "fsl,imx8dxl-usbphy", "fsl,imx7ulp-usbphy";
+               reg = <0x5b110000 0x1000>;
+               clocks = <&usb2_2_lpcg IMX_LPCG_CLK_7>;
+               power-domains = <&pd IMX_SC_R_USB_1_PHY>;
+               status = "disabled";
+       };
+
+       eqos_lpcg: clock-controller@5b240000 {
+               compatible = "fsl,imx8qxp-lpcg";
+               reg = <0x5b240000 0x10000>;
+               #clock-cells = <1>;
+               clocks = <&conn_enet0_root_clk>,
+                        <&conn_axi_clk>,
+                        <&conn_axi_clk>,
+                        <&clk IMX_SC_R_ENET_1 IMX_SC_PM_CLK_PER>,
+                        <&conn_ipg_clk>;
+               clock-indices = <IMX_LPCG_CLK_0>, <IMX_LPCG_CLK_2>,
+                               <IMX_LPCG_CLK_4>, <IMX_LPCG_CLK_5>,
+                               <IMX_LPCG_CLK_6>;
+               clock-output-names = "eqos_ptp",
+                                    "eqos_mem_clk",
+                                    "eqos_aclk",
+                                    "eqos_clk",
+                                    "eqos_csr_clk";
+               power-domains = <&pd IMX_SC_R_ENET_1>;
+       };
+
+       usb2_2_lpcg: clock-controller@5b280000 {
+               compatible = "fsl,imx8qxp-lpcg";
+               reg = <0x5b280000 0x10000>;
+               #clock-cells = <1>;
+               clock-indices = <IMX_LPCG_CLK_7>;
+               clocks = <&conn_ipg_clk>;
+               clock-output-names = "usboh3_2_phy_ipg_clk";
+               power-domains = <&pd IMX_SC_R_USB_1_PHY>;
+       };
+
+};
+
+&enet0_lpcg {
+       clocks = <&conn_enet0_root_clk>,
+                <&conn_enet0_root_clk>,
+                <&conn_axi_clk>,
+                <&clk IMX_SC_R_ENET_0 IMX_SC_C_TXCLK>,
+                <&conn_ipg_clk>,
+                <&conn_ipg_clk>;
+};
+
+&fec1 {
+       compatible = "fsl,imx8qm-fec";
+       interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+                    <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>,
+                    <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,
+                    <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
+       assigned-clocks = <&clk IMX_SC_R_ENET_0 IMX_SC_C_CLKDIV>;
+       assigned-clock-rates = <125000000>;
+};
+
+&usdhc1 {
+       compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc";
+       interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&usdhc2 {
+       compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc";
+       interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&usdhc3 {
+       compatible = "fsl,imx8dxl-usdhc", "fsl,imx8qxp-usdhc";
+       interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-ddr.dtsi
new file mode 100644 (file)
index 0000000..550f513
--- /dev/null
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 NXP
+ */
+
+&ddr_pmu0 {
+       compatible = "fsl,imx8-ddr-pmu";
+       interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl-ss-lsio.dtsi
new file mode 100644 (file)
index 0000000..815bd98
--- /dev/null
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019~2020, 2022 NXP
+ */
+
+&lsio_gpio0 {
+       compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+       interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_gpio1 {
+       compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+       interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_gpio2 {
+       compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+       interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_gpio3 {
+       compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+       interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_gpio4 {
+       compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+       interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_gpio5 {
+       compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+       interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_gpio6 {
+       compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+       interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_gpio7 {
+       compatible = "fsl,imx8dxl-gpio", "fsl,imx35-gpio";
+       interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_mu0 {
+       compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+       interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_mu1 {
+       compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+       interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_mu2 {
+       compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+       interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_mu3 {
+       compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+       interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_mu4 {
+       compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+       interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&lsio_mu5 {
+       compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+       interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8dxl.dtsi b/arch/arm64/boot/dts/freescale/imx8dxl.dtsi
new file mode 100644 (file)
index 0000000..5ddbda0
--- /dev/null
@@ -0,0 +1,238 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019~2020, 2022 NXP
+ */
+
+#include <dt-bindings/clock/imx8-clock.h>
+#include <dt-bindings/firmware/imx/rsrc.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/pads-imx8dxl.h>
+#include <dt-bindings/thermal/thermal.h>
+
+/ {
+       interrupt-parent = <&gic>;
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       aliases {
+               ethernet0 = &fec1;
+               ethernet1 = &eqos;
+               gpio0 = &lsio_gpio0;
+               gpio1 = &lsio_gpio1;
+               gpio2 = &lsio_gpio2;
+               gpio3 = &lsio_gpio3;
+               gpio4 = &lsio_gpio4;
+               gpio5 = &lsio_gpio5;
+               gpio6 = &lsio_gpio6;
+               gpio7 = &lsio_gpio7;
+               mu1 = &lsio_mu1;
+       };
+
+       cpus: 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_SC_R_A35 IMX_SC_PM_CLK_CPU>;
+                       #cooling-cells = <2>;
+                       operating-points-v2 = <&a35_opp_table>;
+               };
+
+               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_SC_R_A35 IMX_SC_PM_CLK_CPU>;
+                       #cooling-cells = <2>;
+                       operating-points-v2 = <&a35_opp_table>;
+               };
+
+               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>;
+       };
+
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               dsp_reserved: dsp@92400000 {
+                       reg = <0 0x92400000 0 0x2000000>;
+                       no-map;
+               };
+       };
+
+       pmu {
+               compatible = "arm,armv8-pmuv3";
+               interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+       };
+
+       psci {
+               compatible = "arm,psci-1.0";
+               method = "smc";
+       };
+
+       system-controller {
+               compatible = "fsl,imx-scu";
+               mbox-names = "tx0",
+                            "rx0",
+                            "gip3";
+               mboxes = <&lsio_mu1 0 0
+                         &lsio_mu1 1 0
+                         &lsio_mu1 3 3>;
+
+               pd: power-controller {
+                       compatible = "fsl,scu-pd";
+                       #power-domain-cells = <1>;
+                       wakeup-irq = <160 163 235 236 237 228 229 230 231 238
+                                    239 240 166 169>;
+               };
+
+               clk: clock-controller {
+                       compatible = "fsl,imx8dxl-clk", "fsl,scu-clk";
+                       #clock-cells = <2>;
+                       clocks = <&xtal32k &xtal24m>;
+                       clock-names = "xtal_32KHz", "xtal_24Mhz";
+               };
+
+               iomuxc: pinctrl {
+                       compatible = "fsl,imx8dxl-iomuxc";
+               };
+
+               ocotp: ocotp {
+                       compatible = "fsl,imx8qxp-scu-ocotp";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       fec_mac0: mac@2c4 {
+                               reg = <0x2c4 6>;
+                       };
+
+                       fec_mac1: mac@2c6 {
+                               reg = <0x2c6 6>;
+                       };
+               };
+
+               rtc: rtc {
+                       compatible = "fsl,imx8qxp-sc-rtc";
+               };
+
+               sc_pwrkey: keys {
+                       compatible = "fsl,imx8qxp-sc-key", "fsl,imx-sc-key";
+                       linux,keycode = <KEY_POWER>;
+                       wakeup-source;
+               };
+
+               watchdog {
+                       compatible = "fsl,imx-sc-wdt";
+                       timeout-sec = <60>;
+               };
+
+               tsens: thermal-sensor {
+                       compatible = "fsl,imx-sc-thermal";
+                       #thermal-sensor-cells = <1>;
+               };
+       };
+
+       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 */
+       };
+
+       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>;
+                               };
+                       };
+               };
+       };
+
+       /* The two values below cannot be changed by the board */
+       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";
+       };
+
+       /* sorted in register address */
+       #include "imx8-ss-adma.dtsi"
+       #include "imx8-ss-conn.dtsi"
+       #include "imx8-ss-ddr.dtsi"
+       #include "imx8-ss-lsio.dtsi"
+};
+
+#include "imx8dxl-ss-adma.dtsi"
+#include "imx8dxl-ss-conn.dtsi"
+#include "imx8dxl-ss-lsio.dtsi"
+#include "imx8dxl-ss-ddr.dtsi"