> There have been some updates to the device tree since 5.6.
> This also includes some clocks, and makes it easier to keep
> board device tree files in sync with Linux
> Signed-off-by: Adam Ford <aford...@gmail.com>
> Acked-by: Peng Fan <peng....@nxp.com>
> diff --git a/arch/arm/dts/imx8mm.dtsi b/arch/arm/dts/imx8mm.dtsi
> index 1e5e11592f..05ee062548 100644
> --- a/arch/arm/dts/imx8mm.dtsi
> +++ b/arch/arm/dts/imx8mm.dtsi
> @@ -18,10 +18,18 @@
>
> aliases {
> ethernet0 = &fec1;
> + gpio0 = &gpio1;
> + gpio1 = &gpio2;
> + gpio2 = &gpio3;
> + gpio3 = &gpio4;
> + gpio4 = &gpio5;
> i2c0 = &i2c1;
> i2c1 = &i2c2;
> i2c2 = &i2c3;
> i2c3 = &i2c4;
> + mmc0 = &usdhc1;
> + mmc1 = &usdhc2;
> + mmc2 = &usdhc3;
> serial0 = &uart1;
> serial1 = &uart2;
> serial2 = &uart3;
> @@ -29,14 +37,6 @@
> spi0 = &ecspi1;
> spi1 = &ecspi2;
> spi2 = &ecspi3;
> - mmc0 = &usdhc1;
> - mmc1 = &usdhc2;
> - mmc2 = &usdhc3;
> - gpio0 = &gpio1;
> - gpio1 = &gpio2;
> - gpio2 = &gpio3;
> - gpio3 = &gpio4;
> - gpio4 = &gpio5;
> };
>
> cpus {
> @@ -68,6 +68,7 @@
> nvmem-cells = <&cpu_speed_grade>;
> nvmem-cell-names = "speed_grade";
> cpu-idle-states = <&cpu_pd_wait>;
> + #cooling-cells = <2>;
> };
>
> A53_1: cpu@1 {
> @@ -80,6 +81,7 @@
> next-level-cache = <&A53_L2>;
> operating-points-v2 = <&a53_opp_table>;
> cpu-idle-states = <&cpu_pd_wait>;
> + #cooling-cells = <2>;
> };
>
> A53_2: cpu@2 {
> @@ -92,6 +94,7 @@
> next-level-cache = <&A53_L2>;
> operating-points-v2 = <&a53_opp_table>;
> cpu-idle-states = <&cpu_pd_wait>;
> + #cooling-cells = <2>;
> };
>
> A53_3: cpu@3 {
> @@ -104,6 +107,7 @@
> next-level-cache = <&A53_L2>;
> operating-points-v2 = <&a53_opp_table>;
> cpu-idle-states = <&cpu_pd_wait>;
> + #cooling-cells = <2>;
> };
>
> A53_L2: l2-cache0 {
> @@ -125,7 +129,7 @@
>
> opp-1600000000 {
> opp-hz = /bits/ 64 <1600000000>;
> - opp-microvolt = <900000>;
> + opp-microvolt = <950000>;
> opp-supported-hw = <0xc>, <0x7>;
> clock-latency-ns = <150000>;
> opp-suspend;
> @@ -204,6 +208,38 @@
> arm,no-tick-in-suspend;
> };
>
> + thermal-zones {
> + cpu-thermal {
> + polling-delay-passive = <250>;
> + polling-delay = <2000>;
> + thermal-sensors = <&tmu>;
> + trips {
> + cpu_alert0: trip0 {
> + temperature = <85000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> +
> + cpu_crit0: trip1 {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + };
> +
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert0>;
> + cooling-device =
> + <&A53_0 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> + <&A53_1 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> + <&A53_2 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>,
> + <&A53_3 THERMAL_NO_LIMIT
> THERMAL_NO_LIMIT>;
> + };
> + };
> + };
> + };
> +
> usbphynop1: usbphynop1 {
> compatible = "usb-nop-xceiv";
> clocks = <&clk IMX8MM_CLK_USB_PHY_REF>;
> @@ -227,12 +263,14 @@
> ranges = <0x0 0x0 0x0 0x3e000000>;
>
> aips1: bus@30000000 {
> - compatible = "simple-bus";
> + compatible = "fsl,aips-bus", "simple-bus";
> + reg = <0x30000000 0x400000>;
> #address-cells = <1>;
> #size-cells = <1>;
> ranges = <0x30000000 0x30000000 0x400000>;
>
> sai1: sai@30010000 {
> + #sound-dai-cells = <0>;
> compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
> reg = <0x30010000 0x10000>;
> interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
> @@ -246,6 +284,7 @@
> };
>
> sai2: sai@30020000 {
> + #sound-dai-cells = <0>;
> compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
> reg = <0x30020000 0x10000>;
> interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
> @@ -273,6 +312,7 @@
> };
>
> sai5: sai@30050000 {
> + #sound-dai-cells = <0>;
> compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
> reg = <0x30050000 0x10000>;
> interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
> @@ -286,6 +326,7 @@
> };
>
> sai6: sai@30060000 {
> + #sound-dai-cells = <0>;
> compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
> reg = <0x30060000 0x10000>;
> interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
> @@ -363,6 +404,13 @@
> gpio-ranges = <&iomuxc 0 119 30>;
> };
>
> + tmu: tmu@30260000 {
> + compatible = "fsl,imx8mm-tmu";
> + reg = <0x30260000 0x10000>;
> + clocks = <&clk IMX8MM_CLK_TMU_ROOT>;
> + #thermal-sensor-cells = <0>;
> + };
> +
> wdog1: watchdog@30280000 {
> compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt";
> reg = <0x30280000 0x10000>;
> @@ -419,7 +467,7 @@
> reg = <0x30340000 0x10000>;
> };
>
> - ocotp: ocotp-ctrl@30350000 {
> + ocotp: efuse@30350000 {
> compatible = "fsl,imx8mm-ocotp", "syscon";
> reg = <0x30350000 0x10000>;
> clocks = <&clk IMX8MM_CLK_OCOTP_ROOT>;
> @@ -455,6 +503,8 @@
> compatible = "fsl,sec-v4.0-pwrkey";
> regmap = <&snvs>;
> interrupts = <GIC_SPI 4
> IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MM_CLK_SNVS_ROOT>;
> + clock-names = "snvs-pwrkey";
> linux,keycode = <KEY_POWER>;
> wakeup-source;
> status = "disabled";
> @@ -469,16 +519,20 @@
> <&clk_ext3>, <&clk_ext4>;
> clock-names = "osc_32k", "osc_24m", "clk_ext1",
> "clk_ext2",
> "clk_ext3", "clk_ext4";
> - assigned-clocks = <&clk IMX8MM_CLK_NOC>,
> + assigned-clocks = <&clk IMX8MM_CLK_A53_SRC>,
> + <&clk IMX8MM_CLK_A53_CORE>,
> + <&clk IMX8MM_CLK_NOC>,
> <&clk IMX8MM_CLK_AUDIO_AHB>,
> <&clk
> IMX8MM_CLK_IPG_AUDIO_ROOT>,
> <&clk IMX8MM_SYS_PLL3>,
> <&clk IMX8MM_VIDEO_PLL1>,
> <&clk IMX8MM_AUDIO_PLL1>,
> <&clk IMX8MM_AUDIO_PLL2>;
> - assigned-clock-parents = <&clk
> IMX8MM_SYS_PLL3_OUT>,
> + assigned-clock-parents = <&clk
> IMX8MM_SYS_PLL1_800M>,
> + <&clk
> IMX8MM_ARM_PLL_OUT>,
> + <&clk
> IMX8MM_SYS_PLL3_OUT>,
> <&clk
> IMX8MM_SYS_PLL1_800M>;
> - assigned-clock-rates = <0>,
> + assigned-clock-rates = <0>, <0>, <0>,
> <400000000>,
> <400000000>,
> <750000000>,
> @@ -496,7 +550,8 @@
> };
>
> aips2: bus@30400000 {
> - compatible = "simple-bus";
> + compatible = "fsl,aips-bus", "simple-bus";
> + reg = <0x30400000 0x400000>;
> #address-cells = <1>;
> #size-cells = <1>;
> ranges = <0x30400000 0x30400000 0x400000>;
> @@ -555,10 +610,12 @@
> };
>
> aips3: bus@30800000 {
> - compatible = "simple-bus";
> + compatible = "fsl,aips-bus", "simple-bus";
> + reg = <0x30800000 0x400000>;
> #address-cells = <1>;
> #size-cells = <1>;
> - ranges = <0x30800000 0x30800000 0x400000>;
> + ranges = <0x30800000 0x30800000 0x400000>,
> + <0x8000000 0x8000000 0x10000000>;
>
> ecspi1: spi@30820000 {
> compatible = "fsl,imx8mm-ecspi",
> "fsl,imx51-ecspi";
> @@ -718,6 +775,14 @@
> status = "disabled";
> };
>
> + mu: mailbox@30aa0000 {
> + compatible = "fsl,imx8mm-mu", "fsl,imx6sx-mu";
> + reg = <0x30aa0000 0x10000>;
> + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MM_CLK_MU_ROOT>;
> + #mbox-cells = <2>;
> + };
> +
> usdhc1: mmc@30b40000 {
> compatible = "fsl,imx8mm-usdhc",
> "fsl,imx7d-usdhc";
> reg = <0x30b40000 0x10000>;
> @@ -760,6 +825,19 @@
> status = "disabled";
> };
>
> + flexspi: spi@30bb0000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "nxp,imx8mm-fspi";
> + reg = <0x30bb0000 0x10000>, <0x8000000
> 0x10000000>;
> + reg-names = "fspi_base", "fspi_mmap";
> + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clk IMX8MM_CLK_QSPI_ROOT>,
> + <&clk IMX8MM_CLK_QSPI_ROOT>;
> + clock-names = "fspi", "fspi_en";
> + status = "disabled";
> + };
> +
> sdma1: dma-controller@30bd0000 {
> compatible = "fsl,imx8mm-sdma",
> "fsl,imx8mq-sdma";
> reg = <0x30bd0000 0x10000>;
> @@ -776,7 +854,8 @@
> reg = <0x30be0000 0x10000>;
> interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
> <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
> + <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&clk IMX8MM_CLK_ENET1_ROOT>,
> <&clk IMX8MM_CLK_ENET1_ROOT>,
> <&clk IMX8MM_CLK_ENET_TIMER>,
> @@ -800,7 +879,8 @@
> };
>
> aips4: bus@32c00000 {
> - compatible = "simple-bus";
> + compatible = "fsl,aips-bus", "simple-bus";
> + reg = <0x32c00000 0x400000>;
> #address-cells = <1>;
> #size-cells = <1>;
> ranges = <0x32c00000 0x32c00000 0x400000>;
> @@ -896,7 +976,6 @@
> ddr-pmu@3d800000 {
> compatible = "fsl,imx8mm-ddr-pmu", "fsl,imx8m-ddr-pmu";
> reg = <0x3d800000 0x400000>;
> - interrupt-parent = <&gic>;
> interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
> };
> };
Applied to u-boot-imx, master, thanks !
Best regards,
Stefano Babic
--
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