On Fri, Jun 25, 2021 at 09:13:54AM +0800, Jacky Bai wrote:
> Add the basic dtsi support for i.MX8ULP.
>
> i.MX 8ULP is part of the ULP family with emphasis on extreme
> low-power techniques using the 28 nm fully depleted silicon on
> insulator process. Like i.MX 7ULP, i.MX 8ULP continues to be
> based on asymmetric architecture, however will add a third DSP
> domain for advanced voice/audio capability and a Graphics domain
> where it is possible to access graphics resources from the
> application side or the realtime side.
>
> Signed-off-by: Jacky Bai <ping.bai@xxxxxxx>
> ---
> - v3 changes:
> no
>
> - v2 changes:
> update the license
> update the compatible property for usb related node
> ---
> .../boot/dts/freescale/imx8ulp-pinfunc.h | 978 ++++++++++++++++++
> arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 474 +++++++++
> 2 files changed, 1452 insertions(+)
> create mode 100755 arch/arm64/boot/dts/freescale/imx8ulp-pinfunc.h
> create mode 100644 arch/arm64/boot/dts/freescale/imx8ulp.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> new file mode 100644
> index 000000000000..face5a272e4f
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> @@ -0,0 +1,474 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2021 NXP
> + */
> +
> +#include <dt-bindings/clock/imx8ulp-clock.h>
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +#include "imx8ulp-pinfunc.h"
> +
> +/ {
> + interrupt-parent = <&gic>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + aliases {
> + ethernet0 = &fec;
> + gpio0 = &gpiod;
> + gpio1 = &gpioe;
> + gpio2 = &gpiof;
> + mmc0 = &usdhc0;
> + mmc1 = &usdhc1;
> + mmc2 = &usdhc2;
> + serial0 = &lpuart4;
> + serial1 = &lpuart5;
> + serial2 = &lpuart6;
> + serial3 = &lpuart7;
> + usbphy0 = &usbphy1;
> + usbphy1 = &usbphy2;
Why do you need aliases for usbphy? Drop.
> + };
> +
> + cpus {
> + #address-cells = <2>;
> + #size-cells = <0>;
> +
> + A35_0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a35";
> + reg = <0x0 0x0>;
> + enable-method = "psci";
> + next-level-cache = <&A35_L2>;
> + };
> +
> + A35_1: cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a35";
> + reg = <0x0 0x1>;
> + enable-method = "psci";
> + next-level-cache = <&A35_L2>;
> + };
> +
> + A35_L2: l2-cache0 {
> + compatible = "cache";
> + };
> + };
> +
> + gic: interrupt-controller@2d400000 {
> + compatible = "arm,gic-v3";
> + reg = <0x0 0x2d400000 0 0x10000>, /* GIC Dist */
> + <0x0 0x2d440000 0 0xc0000>; /* GICR (RD_base + SGI_base) */
> + #interrupt-cells = <3>;
> + interrupt-controller;
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> + psci {
> + compatible = "arm,psci-1.0";
> + method = "smc";
> + };
> +
> + 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 */
> + };
> +
> + frosc: clock-frosc {
> + compatible = "fixed-clock";
> + clock-frequency = <192000000>;
> + clock-output-names = "frosc";
> + #clock-cells = <0>;
> + };
> +
> + lposc: clock-lposc {
> + compatible = "fixed-clock";
> + clock-frequency = <1000000>;
> + clock-output-names = "lposc";
> + #clock-cells = <0>;
> + };
> +
> + rosc: clock-rosc {
> + compatible = "fixed-clock";
> + clock-frequency = <32768>;
> + clock-output-names = "rosc";
> + #clock-cells = <0>;
> + };
> +
> + sosc: clock-sosc {
> + compatible = "fixed-clock";
> + clock-frequency = <24000000>;
> + clock-output-names = "sosc";
> + #clock-cells = <0>;
> + };
> +
> + soc@0 {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x0 0x0 0x0 0x40000000>;
> +
> + per_bridge3: bus@29000000 {
> + compatible = "simple-bus";
> + reg = <0x29000000 0x800000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + wdog3: watchdog@292a0000 {
> + compatible = "fsl,imx8ulp-wdt", "fsl,imx7ulp-wdt";
> + reg = <0x292a0000 0x10000>;
> + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_WDOG3>;
> + assigned-clocks = <&pcc3 IMX8ULP_CLK_WDOG3>;
> + assigned-clocks-parents = <&cgc1 IMX8ULP_CLK_SOSC_DIV2>;
> + timeout-sec = <40>;
> + };
> +
> + cgc1: clock-controller@292c0000 {
> + compatible = "fsl,imx8ulp-cgc1";
> + reg = <0x292c0000 0x10000>;
> + clocks = <&rosc>, <&sosc>, <&frosc>, <&lposc>;
> + clock-names = "rosc", "sosc", "frosc", "lposc";
> + #clock-cells = <1>;
> + };
> +
> + pcc3: clock-controller@292d0000 {
> + compatible = "fsl,imx8ulp-pcc3";
> + reg = <0x292d0000 0x10000>;
> + #clock-cells = <1>;
> + };
> +
> + tpm5: tpm@29340000 {
> + compatible = "fsl,imx8ulp-tpm", "fsl,imx7ulp-tpm";
> + reg = <0x29340000 0x1000>;
> + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_TPM5>,
> + <&pcc3 IMX8ULP_CLK_TPM5>;
> + clock-names = "ipg", "per";
> + status = "disabled";
> + };
> +
> + lpi2c4: i2c@29370000 {
> + compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c";
> + reg = <0x29370000 0x10000>;
> + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_LPI2C4>,
> + <&pcc3 IMX8ULP_CLK_LPI2C4>;
> + clock-names = "per", "ipg";
> + assigned-clocks = <&pcc3 IMX8ULP_CLK_LPI2C4>;
> + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>;
> + assigned-clock-rates = <48000000>;
> + status = "disabled";
> + };
> +
> + lpi2c5: i2c@29380000 {
> + compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c";
> + reg = <0x29380000 0x10000>;
> + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_LPI2C5>,
> + <&pcc3 IMX8ULP_CLK_LPI2C5>;
> + clock-names = "per", "ipg";
> + assigned-clocks = <&pcc3 IMX8ULP_CLK_LPI2C5>;
> + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>;
> + assigned-clock-rates = <48000000>;
> + status = "disabled";
> + };
> +
> + lpuart4: serial@29390000 {
> + compatible = "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart";
> + reg = <0x29390000 0x1000>;
> + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_LPUART4>;
> + clock-names = "ipg";
> + status = "disabled";
> + };
> +
> + lpuart5: serial@293a0000 {
> + compatible = "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart";
> + reg = <0x293a0000 0x1000>;
> + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_LPUART5>;
> + clock-names = "ipg";
> + status = "disabled";
> + };
> +
> + lpspi4: spi@293b0000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,imx8ulp-spi", "fsl,imx7ulp-spi";
> + reg = <0x293b0000 0x10000>;
> + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_LPSPI4>,
> + <&pcc3 IMX8ULP_CLK_LPSPI4>;
> + clock-names = "per", "ipg";
> + assigned-clocks = <&pcc3 IMX8ULP_CLK_LPSPI4>;
> + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>;
> + assigned-clock-rates = <16000000>;
> + status = "disabled";
> + };
> +
> + lpspi5: spi@293c0000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "fsl,imx8ulp-spi", "fsl,imx7ulp-spi";
> + reg = <0x293c0000 0x10000>;
> + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc3 IMX8ULP_CLK_LPSPI5>,
> + <&pcc3 IMX8ULP_CLK_LPSPI5>;
> + clock-names = "per", "ipg";
> + assigned-clocks = <&pcc3 IMX8ULP_CLK_LPSPI5>;
> + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>;
> + assigned-clock-rates = <16000000>;
> + status = "disabled";
> + };
> + };
> +
> + per_bridge4: bus@29800000 {
> + compatible = "simple-bus";
> + reg = <0x29800000 0x800000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + pcc4: clock-controller@29800000 {
> + compatible = "fsl,imx8ulp-pcc4";
> + reg = <0x29800000 0x10000>;
> + #clock-cells = <1>;
> + };
> +
> + lpi2c6: i2c@29840000 {
> + compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c";
> + reg = <0x29840000 0x10000>;
> + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_LPI2C6>,
> + <&pcc4 IMX8ULP_CLK_LPI2C6>;
> + clock-names = "per", "ipg";
> + assigned-clocks = <&pcc4 IMX8ULP_CLK_LPI2C6>;
> + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>;
> + assigned-clock-rates = <48000000>;
> + status = "disabled";
> + };
> +
> + lpi2c7: i2c@29850000 {
> + compatible = "fsl,imx8ulp-lpi2c", "fsl,imx7ulp-lpi2c";
> + reg = <0x29850000 0x10000>;
> + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_LPI2C7>,
> + <&pcc4 IMX8ULP_CLK_LPI2C7>;
> + clock-names = "per", "ipg";
> + assigned-clocks = <&pcc4 IMX8ULP_CLK_LPI2C7>;
> + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>;
> + assigned-clock-rates = <48000000>;
> + status = "disabled";
> + };
> +
> + lpuart6: serial@29860000 {
> + compatible = "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart";
> + reg = <0x29860000 0x1000>;
> + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_LPUART6>;
> + clock-names = "ipg";
> + status = "disabled";
> + };
> +
> + lpuart7: serial@29870000 {
> + compatible = "fsl,imx8ulp-lpuart", "fsl,imx7ulp-lpuart";
> + reg = <0x29870000 0x1000>;
> + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_LPUART7>;
> + clock-names = "ipg";
> + status = "disabled";
> + };
> +
> + iomuxc1: pinctrl@298c0000 {
> + compatible = "fsl,imx8ulp-iomuxc1";
> + reg = <0x298c0000 0x10000>;
> + };
> +
> + usdhc0: mmc@298d0000 {
> + compatible = "fsl,imx8ulp-usdhc", "fsl,imx8mm-usdhc";
> + reg = <0x298d0000 0x10000>;
> + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>,
> + <&cgc1 IMX8ULP_CLK_XBAR_AD_DIVPLAT>,
> + <&pcc4 IMX8ULP_CLK_USDHC0>;
> + clock-names = "ipg", "ahb", "per";
> + fsl,tuning-start-tap = <20>;
> + fsl,tuning-step= <2>;
> + bus-width = <4>;
> + status = "disabled";
> + };
> +
> + usdhc1: mmc@298e0000 {
> + compatible = "fsl,imx8ulp-usdhc", "fsl,imx8mm-usdhc";
> + reg = <0x298e0000 0x10000>;
> + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>,
> + <&cgc1 IMX8ULP_CLK_NIC_PER_DIVPLAT>,
> + <&pcc4 IMX8ULP_CLK_USDHC1>;
> + clock-names = "ipg", "ahb", "per";
> + fsl,tuning-start-tap = <20>;
> + fsl,tuning-step= <2>;
> + bus-width = <4>;
> + status = "disabled";
> + };
> +
> + usdhc2: mmc@298f0000 {
> + compatible = "fsl,imx8ulp-usdhc", "fsl,imx8mm-usdhc";
> + reg = <0x298f0000 0x10000>;
> + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cgc1 IMX8ULP_CLK_XBAR_DIVBUS>,
> + <&cgc1 IMX8ULP_CLK_NIC_PER_DIVPLAT>,
> + <&pcc4 IMX8ULP_CLK_USDHC2>;
> + clock-names = "ipg", "ahb", "per";
> + fsl,tuning-start-tap = <20>;
> + fsl,tuning-step= <2>;
> + bus-width = <4>;
> + status = "disabled";
> + };
> +
> + usbotg1: usb@29900000 {
> + compatible = "fsl,imx8ulp-usb", "fsl,imx7ulp-usb";
> + reg = <0x29900000 0x200>;
> + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_USB0>;
> + phys = <&usbphy1>;
> + fsl,usbmisc = <&usbmisc1 0>;
> + ahb-burst-config = <0x0>;
> + tx-burst-size-dword = <0x8>;
> + rx-burst-size-dword = <0x8>;
> + status = "disabled";
> + };
> +
> + usbmisc1: usbmisc@29900200 {
> + compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7ulp-usbmisc";
> + #index-cells = <1>;
> + reg = <0x29900200 0x200>;
> + status = "disabled";
> + };
> +
> + usbphy1: usb-phy@29910000 {
> + compatible = "fsl,imx8ulp-usbphy", "fsl,imx7ulp-usbphy";
> + reg = <0x29910000 0x10000>;
> + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_USB0_PHY>;
> + #phy-cells = <0>;
> + status = "disabled";
> + };
> +
> + usbotg2: usb@29920000 {
> + compatible = "fsl,imx8ulp-usb", "fsl,imx7ulp-usb";
> + reg = <0x29920000 0x200>;
> + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_USB1>;
> + phys = <&usbphy2>;
> + fsl,usbmisc = <&usbmisc2 0>;
> + ahb-burst-config = <0x0>;
> + tx-burst-size-dword = <0x8>;
> + rx-burst-size-dword = <0x8>;
> + status = "disabled";
> + };
> +
> + usbmisc2: usbmisc@29920200 {
> + compatible = "fsl,imx8ulp-usbmisc", "fsl,imx7ulp-usbmisc";
> + #index-cells = <1>;
> + reg = <0x29920200 0x200>;
> + status = "disabled";
> + };
> +
> + usbphy2: usb-phy@29930000 {
> + compatible = "fsl,imx8ulp-usbphy", "fsl,imx7ulp-usbphy";
> + reg = <0x29930000 0x10000>;
> + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&pcc4 IMX8ULP_CLK_USB1_PHY>;
> + #phy-cells = <0>;
> + status = "disabled";
> + };
> +
> + fec: ethernet@29950000 {
> + compatible = "fsl,imx8ulp-fec", "fsl,imx6ul-fec";
> + reg = <0x29950000 0x10000>;
> + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "int0";
> + clocks = <&pcc4 IMX8ULP_CLK_ENET>,
> + <&pcc4 IMX8ULP_CLK_ENET>,
> + <&cgc1 IMX8ULP_CLK_ENET_TS_SEL>;
> + clock-names = "ipg", "ahb", "ptp";
> + assigned-clocks = <&cgc1 IMX8ULP_CLK_ENET_TS_SEL>;
> + assigned-clock-parents = <&cgc1 IMX8ULP_CLK_SOSC>;
> + assigned-clock-rates = <24000000>;
> + fsl,num-tx-queues = <1>;
> + fsl,num-rx-queues = <1>;
> + status = "disabled";
> + };
> + };
> +
> + gpioe: gpio@2d000000 {
> + compatible = "fsl,imx8ulp-gpio", "fsl,imx7ulp-gpio";
> + reg = <0x2d000080 0x1000>, <0x2d000040 0x40>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + clocks = <&pcc4 IMX8ULP_CLK_RGPIOE>,
> + <&pcc4 IMX8ULP_CLK_PCTLE>;
> + clock-names = "gpio", "port";
> + gpio-ranges = <&iomuxc1 0 32 24>;
> + };
> +
> + gpiof: gpio@2d010000 {
> + compatible = "fsl,imx8ulp-gpio", "fsl,imx7ulp-gpio";
> + reg = <0x2d010080 0x1000>, <0x2d010040 0x40>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + clocks = <&pcc4 IMX8ULP_CLK_RGPIOF>,
> + <&pcc4 IMX8ULP_CLK_PCTLF>;
> + clock-names = "gpio", "port";
> + gpio-ranges = <&iomuxc1 0 64 32>;
> + };
> +
> + per_bridge5: bus@2d800000 {
> + compatible = "simple-bus";
> + reg = <0x2d800000 0x800000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + cgc2: clock-controller@2da60000 {
> + compatible = "fsl,imx8ulp-cgc2";
> + reg = <0x2da60000 0x10000>;
> + clocks = <&sosc>, <&frosc>;
> + clock-names = "sosc", "frosc";
> + #clock-cells = <1>;
> + };
> +
> + pcc5: clock-controller@2da70000 {
> + compatible = "fsl,imx8ulp-pcc5";
> + reg = <0x2da70000 0x10000>;
> + #clock-cells = <1>;
> + };
> + };
> +
> + gpiod: gpio@2e200000 {
> + compatible = "fsl,imx8ulp-gpio", "fsl,imx7ulp-gpio";
> + reg = <0x2e200080 0x1000>, <0x2e200040 0x40>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + clocks = <&pcc5 IMX8ULP_CLK_RGPIOD>,
> + <&pcc5 IMX8ULP_CLK_RGPIOD>;
> + clock-names = "gpio", "port";
> + gpio-ranges = <&iomuxc1 0 0 24>;
> + };
> + };
> +};
> --
> 2.26.2
>
>
