Il 19/10/23 09:54, Jason-ch Chen ha scritto:
From: jason-ch chen <Jason-ch.Chen@xxxxxxxxxxxx>
MT8188 is a SoC based on 64bit ARMv8 architecture. It contains 6 CA55
and 2 CA78 cores. MT8188 share many HW IP with MT65xx series.
We add basic chip support for MediaTek MT8188 on evaluation board.
Signed-off-by: jason-ch chen <Jason-ch.Chen@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/Makefile | 1 +
arch/arm64/boot/dts/mediatek/mt8188-evb.dts | 388 ++++++++
arch/arm64/boot/dts/mediatek/mt8188.dtsi | 949 ++++++++++++++++++++
3 files changed, 1338 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt8188-evb.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8188.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index e6e7592a3645..8900b939ed52 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -44,6 +44,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-pumpkin.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8186-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8188-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r1.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-hayato-r5-sku2.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-asurada-spherion-r0.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt8188-evb.dts b/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
new file mode 100644
index 000000000000..773bf84cfb94
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188-evb.dts
@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 MediaTek Inc.
+ */
+/dts-v1/;
+#include "mt8188.dtsi"
+#include "mt6359.dtsi"
+
+/ {
+ model = "MediaTek MT8188 evaluation board";
+ compatible = "mediatek,mt8188-evb", "mediatek,mt8188";
+
+ aliases {
+ serial0 = &uart0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ i2c6 = &i2c6;
+ mmc0 = &mmc0;
+ };
+
+ chosen: chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x80000000>;
+ };
+
+ reserved_memory: reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ scp_mem_reserved: memory@50000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x50000000 0 0x2900000>;
+ no-map;
+ };
+ };
+};
+
+&auxadc {
+ status = "okay";
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&i2c6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c6_pins>;
+ clock-frequency = <400000>;
+ status = "okay";
+};
+
+&mmc0 {
+ status = "okay";
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_default_pins>;
+ pinctrl-1 = <&mmc0_uhs_pins>;
+ bus-width = <8>;
+ max-frequency = <200000000>;
...that's how it should be ordered:
&mmc0 {
bus-width = <8>;
hs400-ds-delay = <0x1481b>;
max-frequency = <200000000>;
cap-mmc-highspeed;
cap-mmc-hw-reset;
mmc-hs200-1_8v;
mmc-hs400-1_8v;
no-sdio;
no-sd;
non-removable;
vmmc-supply = ...
vqmmc-supply = ...
pinctrl-0 ...
pinctrl-1 ...
pinctrl-names ...
status = "okay";
};
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ supports-cqe;
+ cap-mmc-hw-reset;
+ no-sdio;
+ no-sd;
+ hs400-ds-delay = <0x1481b>;
+ vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
+ vqmmc-supply = <&mt6359_vufs_ldo_reg>;
+ non-removable;
+};
+
+&mt6359_vcore_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vgpu11_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vpu_buck_reg {
+ regulator-always-on;
+};
+
+&mt6359_vrf12_ldo_reg {
+ regulator-always-on;
+};
+
+&nor_flash {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nor_pins_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&pio {
+ adsp_uart_pins: adsp-uart-pins {
+ pins-adsp-uart {
pins-tx-rx {
+ pinmux = <PINMUX_GPIO35__FUNC_O_ADSP_UTXD0>,
+ <PINMUX_GPIO36__FUNC_I1_ADSP_URXD0>;
+ };
+ };
+
..snip..
+
+ mmc0_uhs_pins: mmc0-uhs-pins {
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0>,
+ <PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1>,
+ <PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2>,
+ <PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3>,
+ <PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4>,
+ <PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5>,
+ <PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6>,
+ <PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7>,
+ <PINMUX_GPIO156__FUNC_B1_MSDC0_CMD>;
+ input-enable;
+ drive-strength = <8>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins-clk {
pins-clk-ds {
pinmux = <PINMUX_GPIO157__FUNC_B1_MSDC0_CLK>,
<PINMUX_GPIO162__FUNC_B0_MSDC0_DSL>;
drive-strength = <8>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
...that's shorter: both pins are anyway sharing the same drive strength and bias.
+ pinmux = <PINMUX_GPIO157__FUNC_B1_MSDC0_CLK>;
+ drive-strength = <8>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-ds {
+ pinmux = <PINMUX_GPIO162__FUNC_B0_MSDC0_DSL>;
+ drive-strength = <8>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO155__FUNC_O_MSDC0_RSTB>;
+ drive-strength = <8>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ nor_pins_default: nor-pins {
+ pins0 {
pins-io-ck {
+ pinmux = <PINMUX_GPIO127__FUNC_B0_SPINOR_IO0>,
+ <PINMUX_GPIO125__FUNC_O_SPINOR_CK>,
+ <PINMUX_GPIO128__FUNC_B0_SPINOR_IO1>;
+ bias-pull-down;
+ };
+
+ pins1 {
pins-io-cs {
+ pinmux = <PINMUX_GPIO126__FUNC_O_SPINOR_CS>,
+ <PINMUX_GPIO129__FUNC_B0_SPINOR_IO2>,
+ <PINMUX_GPIO130__FUNC_B0_SPINOR_IO3>;
+ bias-pull-up;
+ };
+ };
+
+ spi0_pins: spi0-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO69__FUNC_O_SPIM0_CSB>,
+ <PINMUX_GPIO70__FUNC_O_SPIM0_CLK>,
+ <PINMUX_GPIO71__FUNC_B0_SPIM0_MOSI>,
+ <PINMUX_GPIO72__FUNC_B0_SPIM0_MISO>;
+ bias-disable;
+ };
+ };
+
+ spi1_pins: spi1-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO75__FUNC_O_SPIM1_CSB>,
+ <PINMUX_GPIO76__FUNC_O_SPIM1_CLK>,
+ <PINMUX_GPIO77__FUNC_B0_SPIM1_MOSI>,
+ <PINMUX_GPIO78__FUNC_B0_SPIM1_MISO>;
+ bias-disable;
+ };
+ };
+
+ spi2_pins: spi2-pins {
+ pins-spi {
+ pinmux = <PINMUX_GPIO79__FUNC_O_SPIM2_CSB>,
+ <PINMUX_GPIO80__FUNC_O_SPIM2_CLK>,
+ <PINMUX_GPIO81__FUNC_B0_SPIM2_MOSI>,
+ <PINMUX_GPIO82__FUNC_B0_SPIM2_MISO>;
+ bias-disable;
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ pins-uart0 {
pins-rx-tx {
+ pinmux = <PINMUX_GPIO31__FUNC_O_UTXD0>,
+ <PINMUX_GPIO32__FUNC_I1_URXD0>;
+ bias-pull-up;
+ };
+ };
+};
+
..snip..
diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
new file mode 100644
index 000000000000..c5af32fb7e85
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -0,0 +1,949 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2023 MediaTek Inc.
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/clock/mediatek,mt8188-clk.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h>
+#include <dt-bindings/power/mediatek,mt8188-power.h>
+
+/ {
+ compatible = "mediatek,mt8188";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x000>;
+ enable-method = "psci";
+ clock-frequency = <2000000000>;
+ capacity-dmips-mhz = <282>;
+ cpu-idle-states = <&cpu_off_l &cluster_off_l>;
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x100>;
+ enable-method = "psci";
+ clock-frequency = <2000000000>;
+ capacity-dmips-mhz = <282>;
+ cpu-idle-states = <&cpu_off_l &cluster_off_l>;
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x200>;
+ enable-method = "psci";
+ clock-frequency = <2000000000>;
+ capacity-dmips-mhz = <282>;
+ cpu-idle-states = <&cpu_off_l &cluster_off_l>;
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x300>;
+ enable-method = "psci";
+ clock-frequency = <2000000000>;
+ capacity-dmips-mhz = <282>;
+ cpu-idle-states = <&cpu_off_l &cluster_off_l>;
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu4: cpu@400 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x400>;
+ enable-method = "psci";
+ clock-frequency = <2000000000>;
+ capacity-dmips-mhz = <282>;
+ cpu-idle-states = <&cpu_off_l &cluster_off_l>;
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu5: cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55";
+ reg = <0x500>;
+ enable-method = "psci";
+ clock-frequency = <2000000000>;
+ capacity-dmips-mhz = <282>;
+ cpu-idle-states = <&cpu_off_l &cluster_off_l>;
+ i-cache-size = <32768>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu6: cpu@600 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78";
+ reg = <0x600>;
+ enable-method = "psci";
+ clock-frequency = <2600000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpu_off_b &cluster_off_b>;
+ i-cache-size = <65536>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <65536>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu7: cpu@700 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78";
+ reg = <0x700>;
+ enable-method = "psci";
+ clock-frequency = <2600000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpu_off_b &cluster_off_b>;
+ i-cache-size = <65536>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <65536>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+
+ core1 {
+ cpu = <&cpu1>;
+ };
+
+ core2 {
+ cpu = <&cpu2>;
+ };
+
+ core3 {
+ cpu = <&cpu3>;
+ };
+
+ core4 {
+ cpu = <&cpu4>;
+ };
+
+ core5 {
+ cpu = <&cpu5>;
+ };
+
+ core6 {
+ cpu = <&cpu6>;
+ };
+
+ core7 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ cpu_off_l: cpu-off-l {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x00010000>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <95>;
+ min-residency-us = <580>;
+ };
+
+ cpu_off_b: cpu-off-b {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x00010000>;
+ local-timer-stop;
+ entry-latency-us = <45>;
+ exit-latency-us = <140>;
+ min-residency-us = <740>;
+ };
+
+ cluster_off_l: cluster-off-l {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x01010010>;
+ local-timer-stop;
+ entry-latency-us = <55>;
+ exit-latency-us = <155>;
+ min-residency-us = <840>;
+ };
+
+ cluster_off_b: cluster-off-b {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x01010010>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <200>;
+ min-residency-us = <1000>;
+ };
+ };
+
+ l2_0: l2-cache0 {
+ compatible = "cache";
+ cache-level = <2>;
NACK. You're not specifying the L2 cache correctly.
Hint: the missing properties are
cache-size
cache-line-size
cache-sets
+ next-level-cache = <&l3_0>;
+ cache-unified;
+ };
+
+ l2_1: l2-cache1 {
+ compatible = "cache";
+ cache-level = <2>;
Same here. Please properly define the L2 cache.
+ next-level-cache = <&l3_0>;
+ cache-unified;
+ };
+
+ l3_0: l3-cache {
+ compatible = "cache";
And again.
This SoC has 256KB L2 shared between the two A78 cores, 128KB L2 shared
between the A55 cores, and 2MB of L3 cache shared across all.
+ cache-level = <3>;
+ cache-unified;
+ };
+ };
+
+ clk13m: oscillator-13m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <13000000>;
+ clock-output-names = "clk13m";
+ };
+
+ clk26m: oscillator-26m {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ clock-output-names = "clk26m";
+ };
+
+ clk32k: oscillator-32k {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "clk32k";
+ };
+
+ pmu-a55 {
+ compatible = "arm,cortex-a55-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster0>;
+ };
+
+ pmu-a78 {
+ compatible = "arm,cortex-a78-pmu";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH &ppi_cluster1>;
+ };
Question: Is the ARM DSU PMU broken also on this SoC's TZ firmware?!
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ timer: timer {
+ compatible = "arm,armv8-timer";
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH 0>;
+ clock-frequency = <13000000>;
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "simple-bus";
+ ranges;
+
+ gic: interrupt-controller@c000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <4>;
+ #redistributor-regions = <1>;
+ interrupt-parent = <&gic>;
+ interrupt-controller;
+ reg = <0 0x0c000000 0 0x40000>,
+ <0 0x0c040000 0 0x200000>;
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
+
+ ppi-partitions {
+ ppi_cluster0: interrupt-partition-0 {
+ affinity = <&cpu0 &cpu1 &cpu2 &cpu3 &cpu4 &cpu5>;
+ };
+
+ ppi_cluster1: interrupt-partition-1 {
+ affinity = <&cpu6 &cpu7>;
+ };
+ };
+ };
+
+ topckgen: syscon@10000000 {
+ compatible = "mediatek,mt8188-topckgen", "syscon";
+ reg = <0 0x10000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ infracfg_ao: syscon@10001000 {
+ compatible = "mediatek,mt8188-infracfg-ao", "syscon";
+ reg = <0 0x10001000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ pericfg: syscon@10003000 {
+ compatible = "mediatek,mt8188-pericfg", "syscon";
+ reg = <0 0x10003000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ pio: pinctrl@10005000 {
+ compatible = "mediatek,mt8188-pinctrl";
+ reg = <0 0x10005000 0 0x1000>,
+ <0 0x11c00000 0 0x1000>,
+ <0 0x11e10000 0 0x1000>,
+ <0 0x11e20000 0 0x1000>,
+ <0 0x11ea0000 0 0x1000>,
+ <0 0x1000b000 0 0x1000>;
+ reg-names = "iocfg0", "iocfg_rm",
+ "iocfg_lt", "iocfg_lm", "iocfg_rt",
+ "eint";
reg-names = "iocfg0", "iocfg_rm", "iocfg_lt",
"iocfg_lm", "iocfg_rt", "eint";
one less line :-)
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&pio 0 0 176>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_HIGH 0>;
+ #interrupt-cells = <2>;
+ };
+
+ watchdog: watchdog@10007000 {
+ compatible = "mediatek,mt8188-wdt";
+ mediatek,disable-extrst;
+ reg = <0 0x10007000 0 0x100>;
mediatek,disable-extrst goes here.
+ #reset-cells = <1>;
+ };
+
+ apmixedsys: syscon@1000c000 {
+ compatible = "mediatek,mt8188-apmixedsys", "syscon";
+ reg = <0 0x1000c000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ systimer: timer@10017000 {
+ compatible = "mediatek,mt8188-timer", "mediatek,mt6765-timer";
+ reg = <0 0x10017000 0 0x1000>;
+ reg-names = "sys_timer_base";
You don't need reg-names here but anyway, if you really want to keep that, please
no underscores when possible.
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk13m>;
+ };
+
Regards,
Angelo
