Add basic chip support for Mediatek MT8195
Signed-off-by: Seiya Wang <[email protected]>
---
arch/arm64/boot/dts/mediatek/Makefile | 1 +
arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
arch/arm64/boot/dts/mediatek/mt8195.dtsi | 477 ++++++++++++++++++++++++++++
3 files changed, 507 insertions(+)
create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index deba27ab7657..aee4b9715d2f 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -16,4 +16,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
new file mode 100644
index 000000000000..82bb10e9a531
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Seiya Wang <[email protected]>
+ */
+/dts-v1/;
+#include "mt8195.dtsi"
+
+/ {
+ model = "MediaTek MT8195 evaluation board";
+ compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:921600n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x80000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
new file mode 100644
index 000000000000..356583fe4f03
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -0,0 +1,477 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Seiya Wang <[email protected]>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ compatible = "mediatek,mt8195";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clocks {
+ clk26m: oscillator0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ clock-output-names = "clk26m";
+ };
+
+ clk32k: oscillator1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "clk32k";
+ };
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x000>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu1: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x100>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu2: cpu@200 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x200>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu3: cpu@300 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a55", "arm,armv8";
+ reg = <0x300>;
+ enable-method = "psci";
+ clock-frequency = <1701000000>;
+ capacity-dmips-mhz = <578>;
+ cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+ next-level-cache = <&l2_0>;
+ #cooling-cells = <2>;
+ };
+
+ cpu4: cpu@400 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x400>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu5: cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x500>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu6: cpu@600 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x600>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu7: cpu@700 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a78", "arm,armv8";
+ reg = <0x700>;
+ enable-method = "psci";
+ clock-frequency = <2171000000>;
+ capacity-dmips-mhz = <1024>;
+ cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+ next-level-cache = <&l2_1>;
+ #cooling-cells = <2>;
+ };
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "arm,psci";
+ cpuoff_l: cpuoff_l {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x00010001>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <95>;
+ min-residency-us = <580>;
+ };
+ cpuoff_b: cpuoff_b {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x00010001>;
+ local-timer-stop;
+ entry-latency-us = <45>;
+ exit-latency-us = <140>;
+ min-residency-us = <740>;
+ };
+ clusteroff_l: clusteroff_l {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x01010002>;
+ local-timer-stop;
+ entry-latency-us = <55>;
+ exit-latency-us = <155>;
+ min-residency-us = <840>;
+ };
+ clusteroff_b: clusteroff_b {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x01010002>;
+ local-timer-stop;
+ entry-latency-us = <50>;
+ exit-latency-us = <200>;
+ min-residency-us = <1000>;
+ };
+ };
+
+ l2_0: l2-cache0 {
+ compatible = "cache";
+ next-level-cache = <&l3_0>;
+ };
+
+ l2_1: l2-cache1 {
+ compatible = "cache";
+ next-level-cache = <&l3_0>;
+ };
+
+ l3_0: l3-cache {
+ compatible = "cache";
+ };
+ };
+
+ dsu-pmu {
+ compatible = "arm,dsu-pmu";
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>;
+ cpus = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
+ <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
+ };
+
+ 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>;
+ };
+
+ 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>;
+ };
+ ppi_cluster1: interrupt-partition-1 {
+ affinity = <&cpu4 &cpu5 &cpu6 &cpu7>;
+ };
+ };
+ };
+
+ watchdog: watchdog@10007000 {
+ compatible = "mediatek,mt8195-wdt", "mediatek,mt6589-wdt";
+ reg = <0 0x10007000 0 0x100>;
+ };
+
+ systimer: timer@10017000 {
+ compatible = "mediatek,mt8195-timer", "mediatek,mt6765-timer";
+ reg = <0 0x10017000 0 0x1000>;
+ interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>;
+ };
+
+ uart0: serial@11001100 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001100 0 0x100>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart1: serial@11001200 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001200 0 0x100>;
+ interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ };
+
+ uart2: serial@11001300 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001300 0 0x100>;
+ interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart3: serial@11001400 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001400 0 0x100>;
+ interrupts = <GIC_SPI 723 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart4: serial@11001500 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001500 0 0x100>;
+ interrupts = <GIC_SPI 724 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ uart5: serial@11001600 {
+ compatible = "mediatek,mt8195-uart", "mediatek,mt6577-uart";
+ reg = <0 0x11001600 0 0x100>;
+ interrupts = <GIC_SPI 725 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "baud", "bus";
+ status = "disabled";
+ };
+
+ auxadc: auxadc@11002000 {
+ compatible = "mediatek,mt8195-auxadc", "mediatek,mt8173-auxadc";
+ reg = <0 0x11002000 0 0x1000>;
+ clocks = <&clk26m>;
+ clock-names = "main";
+ #io-channel-cells = <1>;
+ status = "disabled";
+ };
+
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt8195-mmc", "mediatek,mt8192-mmc";
+ reg = <0 0x11230000 0 0x10000>,
+ <0 0x11f50000 0 0x1000>;
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ mmc1: mmc@11240000 {
+ compatible = "mediatek,mt8195-mmc", "mediatek,mt8192-mmc";
+ reg = <0 0x11240000 0 0x1000>,
+ <0 0x11c70000 0 0x1000>;
+ interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>, <&clk26m>;
+ clock-names = "source", "hclk", "source_cg";
+ status = "disabled";
+ };
+
+ nor_flash: nor@1132c000 {
+ compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor";
+ reg = <0 0x1132c000 0 0x1000>;
+ interrupts = <GIC_SPI 825 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "spi", "sf";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ u3phy2: usb-phy2@11c40000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ clocks = <&clk26m>;
+ clock-names = "u3phya_ref";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11c40000 0x700>;
+ status = "disabled";
+
+ u2port2: usb2-phy2@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+ };
+
+ u3phy3: usb-phy3@11c50000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ clocks = <&clk26m>;
+ clock-names = "u3phya_ref";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11c50000 0x700>;
+ status = "disabled";
+
+ u2port3: usb2-phy3@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+ };
+
+ u3phy1: usb-phy1@11e30000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ clocks = <&clk26m>;
+ clock-names = "u3phya_ref";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11e30000 0xe00>;
+ status = "disabled";
+
+ u2port1: usb2-phy1@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+
+ u3port1: usb3-phy1@700 {
+ reg = <0x700 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+ };
+
+ u3phy0: usb-phy0@11e40000 {
+ compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
+ clocks = <&clk26m>;
+ clock-names = "u3phya_ref";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0x11e40000 0xe00>;
+ status = "disabled";
+
+ u2port0: usb2-phy0@0 {
+ reg = <0x0 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+
+ u3port0: usb3-phy0@700 {
+ reg = <0x700 0x700>;
+ clocks = <&clk26m>;
+ clock-names = "ref";
+ #phy-cells = <1>;
+ status = "disabled";
+ };
+ };
+
+ ufsphy: phy@11fa0000 {
+ compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy";
+ reg = <0 0x11fa0000 0 0xc000>;
+ clocks = <&clk26m>, <&clk26m>;
+ clock-names = "unipro", "mp";
+ #phy-cells = <0>;
+ };
+ };
+};
--
2.14.1
On Tue, 2021-03-16 at 19:14 +0800, Seiya Wang wrote:
> Add basic chip support for Mediatek MT8195
>
> Signed-off-by: Seiya Wang <[email protected]>
> ---
> arch/arm64/boot/dts/mediatek/Makefile | 1 +
> arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
> arch/arm64/boot/dts/mediatek/mt8195.dtsi | 477 ++++++++++++++++++++++++++++
> 3 files changed, 507 insertions(+)
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
>
> diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> index deba27ab7657..aee4b9715d2f 100644
> --- a/arch/arm64/boot/dts/mediatek/Makefile
> +++ b/arch/arm64/boot/dts/mediatek/Makefile
> @@ -16,4 +16,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
> +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
> dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> new file mode 100644
> index 000000000000..82bb10e9a531
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> @@ -0,0 +1,29 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2021 MediaTek Inc.
> + * Author: Seiya Wang <[email protected]>
> + */
> +/dts-v1/;
> +#include "mt8195.dtsi"
> +
> +/ {
> + model = "MediaTek MT8195 evaluation board";
> + compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
> +
> + aliases {
> + serial0 = &uart0;
> + };
> +
> + chosen {
> + stdout-path = "serial0:921600n8";
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0 0x40000000 0 0x80000000>;
> + };
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> new file mode 100644
> index 000000000000..356583fe4f03
> --- /dev/null
> +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> @@ -0,0 +1,477 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (c) 2021 MediaTek Inc.
> + * Author: Seiya Wang <[email protected]>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> + compatible = "mediatek,mt8195";
> + interrupt-parent = <&gic>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> +
> + clocks {
> + clk26m: oscillator0 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <26000000>;
> + clock-output-names = "clk26m";
> + };
> +
> + clk32k: oscillator1 {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + clock-output-names = "clk32k";
> + };
> + };
[...]
> +
> + nor_flash: nor@1132c000 {
> + compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor";
> + reg = <0 0x1132c000 0 0x1000>;
> + interrupts = <GIC_SPI 825 IRQ_TYPE_LEVEL_HIGH 0>;
> + clocks = <&clk26m>, <&clk26m>;
> + clock-names = "spi", "sf";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + u3phy2: usb-phy2@11c40000 {
use t-phy instead of usb-phy2
It's better to run dtbs_check for this patch
> + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
> + clocks = <&clk26m>;
> + clock-names = "u3phya_ref";
No need clocks for v2
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0x11c40000 0x700>;
> + status = "disabled";
> +
> + u2port2: usb2-phy2@0 {
use usb-phy instead of usb2-phy2
> + reg = <0x0 0x700>;
> + clocks = <&clk26m>;
> + clock-names = "ref";
> + #phy-cells = <1>;
> + status = "disabled";
I think no need disable it
it's parent node is already disabled. if enable parent node,
we also want to enable all children at the same time.
> + };
> + };
> +
> + u3phy3: usb-phy3@11c50000 {
t-phy@...
> + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
> + clocks = <&clk26m>;
> + clock-names = "u3phya_ref";
No need clocks
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0x11c50000 0x700>;
> + status = "disabled";
> +
> + u2port3: usb2-phy3@0 {
use usb-phy
> + reg = <0x0 0x700>;
> + clocks = <&clk26m>;
> + clock-names = "ref";
> + #phy-cells = <1>;
> + status = "disabled";
remove status
> + };
> + };
> +
> + u3phy1: usb-phy1@11e30000 {
t-phy
> + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
> + clocks = <&clk26m>;
> + clock-names = "u3phya_ref";
remove clocks*
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0x11e30000 0xe00>;
> + status = "disabled";
> +
> + u2port1: usb2-phy1@0 {
usb-phy
> + reg = <0x0 0x700>;
> + clocks = <&clk26m>;
> + clock-names = "ref";
> + #phy-cells = <1>;
> + status = "disabled";
remove status
> + };
> +
> + u3port1: usb3-phy1@700 {
usb-phy
> + reg = <0x700 0x700>;
> + clocks = <&clk26m>;
> + clock-names = "ref";
> + #phy-cells = <1>;
> + status = "disabled";
remove status
> + };
> + };
> +
> + u3phy0: usb-phy0@11e40000 {
t-phy
> + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
> + clocks = <&clk26m>;
> + clock-names = "u3phya_ref";
remove clocks*
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0x11e40000 0xe00>;
> + status = "disabled";
> +
> + u2port0: usb2-phy0@0 {
usb-phy
> + reg = <0x0 0x700>;
> + clocks = <&clk26m>;
> + clock-names = "ref";
> + #phy-cells = <1>;
> + status = "disabled";
remove status
> + };
> +
> + u3port0: usb3-phy0@700 {
usb-phy
> + reg = <0x700 0x700>;
> + clocks = <&clk26m>;
> + clock-names = "ref";
> + #phy-cells = <1>;
> + status = "disabled";
remove status
> + };
> + };
> +
> + ufsphy: phy@11fa0000 {
usf-phy instead of phy
> + compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy";
> + reg = <0 0x11fa0000 0 0xc000>;
> + clocks = <&clk26m>, <&clk26m>;
> + clock-names = "unipro", "mp";
> + #phy-cells = <0>;
disabled?
Thanks a lot
> + };
> + };
> +};
On Thu, 2021-03-18 at 10:57 +0800, Chunfeng Yun wrote:
> On Tue, 2021-03-16 at 19:14 +0800, Seiya Wang wrote:
> > Add basic chip support for Mediatek MT8195
> >
> > Signed-off-by: Seiya Wang <[email protected]>
> > ---
> > arch/arm64/boot/dts/mediatek/Makefile | 1 +
> > arch/arm64/boot/dts/mediatek/mt8195-evb.dts | 29 ++
> > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 477 ++++++++++++++++++++++++++++
> > 3 files changed, 507 insertions(+)
> > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > create mode 100644 arch/arm64/boot/dts/mediatek/mt8195.dtsi
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
> > index deba27ab7657..aee4b9715d2f 100644
> > --- a/arch/arm64/boot/dts/mediatek/Makefile
> > +++ b/arch/arm64/boot/dts/mediatek/Makefile
> > @@ -16,4 +16,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku0.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-kukui-krane-sku176.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8192-evb.dtb
> > +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8195-evb.dtb
> > dtb-$(CONFIG_ARCH_MEDIATEK) += mt8516-pumpkin.dtb
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195-evb.dts b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > new file mode 100644
> > index 000000000000..82bb10e9a531
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195-evb.dts
> > @@ -0,0 +1,29 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright (C) 2021 MediaTek Inc.
> > + * Author: Seiya Wang <[email protected]>
> > + */
> > +/dts-v1/;
> > +#include "mt8195.dtsi"
> > +
> > +/ {
> > + model = "MediaTek MT8195 evaluation board";
> > + compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
> > +
> > + aliases {
> > + serial0 = &uart0;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial0:921600n8";
> > + };
> > +
> > + memory@40000000 {
> > + device_type = "memory";
> > + reg = <0 0x40000000 0 0x80000000>;
> > + };
> > +};
> > +
> > +&uart0 {
> > + status = "okay";
> > +};
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > new file mode 100644
> > index 000000000000..356583fe4f03
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > @@ -0,0 +1,477 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Copyright (c) 2021 MediaTek Inc.
> > + * Author: Seiya Wang <[email protected]>
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +
> > +/ {
> > + compatible = "mediatek,mt8195";
> > + interrupt-parent = <&gic>;
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + clocks {
> > + clk26m: oscillator0 {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <26000000>;
> > + clock-output-names = "clk26m";
> > + };
> > +
> > + clk32k: oscillator1 {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <32768>;
> > + clock-output-names = "clk32k";
> > + };
> > + };
> [...]
> > +
> > + nor_flash: nor@1132c000 {
> > + compatible = "mediatek,mt8195-nor", "mediatek,mt8173-nor";
> > + reg = <0 0x1132c000 0 0x1000>;
> > + interrupts = <GIC_SPI 825 IRQ_TYPE_LEVEL_HIGH 0>;
> > + clocks = <&clk26m>, <&clk26m>;
> > + clock-names = "spi", "sf";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + status = "disabled";
> > + };
> > +
> > + u3phy2: usb-phy2@11c40000 {
> use t-phy instead of usb-phy2
>
> It's better to run dtbs_check for this patch
>
> > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
> > + clocks = <&clk26m>;
> > + clock-names = "u3phya_ref";
> No need clocks for v2
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x11c40000 0x700>;
> > + status = "disabled";
> > +
> > + u2port2: usb2-phy2@0 {
> use usb-phy instead of usb2-phy2
>
> > + reg = <0x0 0x700>;
> > + clocks = <&clk26m>;
> > + clock-names = "ref";
> > + #phy-cells = <1>;
> > + status = "disabled";
> I think no need disable it
> it's parent node is already disabled. if enable parent node,
> we also want to enable all children at the same time.
>
> > + };
> > + };
> > +
> > + u3phy3: usb-phy3@11c50000 {
> t-phy@...
> > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
> > + clocks = <&clk26m>;
> > + clock-names = "u3phya_ref";
> No need clocks
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x11c50000 0x700>;
> > + status = "disabled";
> > +
> > + u2port3: usb2-phy3@0 {
> use usb-phy
> > + reg = <0x0 0x700>;
> > + clocks = <&clk26m>;
> > + clock-names = "ref";
> > + #phy-cells = <1>;
> > + status = "disabled";
> remove status
> > + };
> > + };
> > +
> > + u3phy1: usb-phy1@11e30000 {
> t-phy
> > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
> > + clocks = <&clk26m>;
> > + clock-names = "u3phya_ref";
> remove clocks*
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x11e30000 0xe00>;
> > + status = "disabled";
> > +
> > + u2port1: usb2-phy1@0 {
> usb-phy
> > + reg = <0x0 0x700>;
> > + clocks = <&clk26m>;
> > + clock-names = "ref";
> > + #phy-cells = <1>;
> > + status = "disabled";
> remove status
> > + };
> > +
> > + u3port1: usb3-phy1@700 {
> usb-phy
> > + reg = <0x700 0x700>;
> > + clocks = <&clk26m>;
> > + clock-names = "ref";
> > + #phy-cells = <1>;
> > + status = "disabled";
> remove status
> > + };
> > + };
> > +
> > + u3phy0: usb-phy0@11e40000 {
> t-phy
> > + compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v2";
> > + clocks = <&clk26m>;
> > + clock-names = "u3phya_ref";
> remove clocks*
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x11e40000 0xe00>;
> > + status = "disabled";
> > +
> > + u2port0: usb2-phy0@0 {
> usb-phy
> > + reg = <0x0 0x700>;
> > + clocks = <&clk26m>;
> > + clock-names = "ref";
> > + #phy-cells = <1>;
> > + status = "disabled";
> remove status
> > + };
> > +
> > + u3port0: usb3-phy0@700 {
> usb-phy
> > + reg = <0x700 0x700>;
> > + clocks = <&clk26m>;
> > + clock-names = "ref";
> > + #phy-cells = <1>;
> > + status = "disabled";
> remove status
> > + };
> > + };
> > +
> > + ufsphy: phy@11fa0000 {
> usf-phy instead of phy
> > + compatible = "mediatek,mt8195-ufsphy", "mediatek,mt8183-ufsphy";
> > + reg = <0 0x11fa0000 0 0xc000>;
> > + clocks = <&clk26m>, <&clk26m>;
> > + clock-names = "unipro", "mp";
> > + #phy-cells = <0>;
> disabled?
>
> Thanks a lot
I will update the patch after a new linux-next tag available.
Thank you very much.
> > + };
> > + };
> > +};
>
>