From: Ben Ho <Ben.Ho@xxxxxxxxxxxx> Add basic chip support for Mediatek 8183, include uart node with correct uart clocks, pwrap device Add clock controller nodes, include topckgen, infracfg, apmixedsys and subsystem. Signed-off-by: Ben Ho <Ben.Ho@xxxxxxxxxxxx> Signed-off-by: Erin Lo <erin.lo@xxxxxxxxxxxx> Signed-off-by: Seiya Wang <seiya.wang@xxxxxxxxxxxx> Signed-off-by: Weiyi Lu <weiyi.lu@xxxxxxxxxxxx> Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@xxxxxxxxxxxx> Signed-off-by: Eddie Huang <eddie.huang@xxxxxxxxxxxx> --- Based on v5.1-rc1 and https://patchwork.kernel.org/cover/10838993/ Which already in clk-next https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git/commit/?h=clk-mtk&id=2f41cd9b13ea891e7cc1bd037b70458132a12e31 --- --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 31 +++ arch/arm64/boot/dts/mediatek/mt8183.dtsi | 329 ++++++++++++++++++++++++++++ 3 files changed, 361 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt8183-evb.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt8183.dtsi diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index e8f952f..458bbc4 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -7,3 +7,4 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt8183-evb.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts new file mode 100644 index 0000000..9b52559 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Ben Ho <ben.ho@xxxxxxxxxxxx> + * Erin Lo <erin.lo@xxxxxxxxxxxx> + */ + +/dts-v1/; +#include "mt8183.dtsi" + +/ { + model = "MediaTek MT8183 evaluation board"; + compatible = "mediatek,mt8183-evb", "mediatek,mt8183"; + + aliases { + serial0 = &uart0; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; + + chosen { + stdout-path = "serial0:921600n8"; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi new file mode 100644 index 0000000..23d1ad6 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -0,0 +1,329 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Ben Ho <ben.ho@xxxxxxxxxxxx> + * Erin Lo <erin.lo@xxxxxxxxxxxx> + */ + +#include <dt-bindings/clock/mt8183-clk.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "mediatek,mt8183"; + interrupt-parent = <&sysirq>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + 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>; + }; + }; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x000>; + enable-method = "psci"; + next-level-cache = <&a53_l2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x001>; + enable-method = "psci"; + next-level-cache = <&a53_l2>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x002>; + enable-method = "psci"; + next-level-cache = <&a53_l2>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x003>; + enable-method = "psci"; + next-level-cache = <&a53_l2>; + }; + + cpu4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x100>; + enable-method = "psci"; + next-level-cache = <&a73_l2>; + }; + + cpu5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x101>; + enable-method = "psci"; + next-level-cache = <&a73_l2>; + }; + + cpu6: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x102>; + enable-method = "psci"; + next-level-cache = <&a73_l2>; + }; + + cpu7: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a73"; + reg = <0x103>; + enable-method = "psci"; + next-level-cache = <&a73_l2>; + }; + + a53_l2: l2-cache0 { + compatible = "cache"; + cache-level = <2>; + }; + + a73_l2: l2-cache1 { + compatible = "cache"; + cache-level = <2>; + }; + }; + + pmu-a53 { + compatible = "arm,cortex-a53-pmu"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster0>; + }; + + pmu-a73 { + compatible = "arm,cortex-a73-pmu"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster1>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + clk26m: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <26000000>; + clock-output-names = "clk26m"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW 0>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW 0>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW 0>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW 0>; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + gic: interrupt-controller@c000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <4>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0x0c000000 0 0x40000>, /* GICD */ + <0 0x0c100000 0 0x200000>, /* GICR */ + <0 0x0c400000 0 0x2000>, /* GICC */ + <0 0x0c410000 0 0x1000>, /* GICH */ + <0 0x0c420000 0 0x2000>; /* GICV */ + + 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>; + }; + }; + }; + + mcucfg: syscon@c530000 { + compatible = "mediatek,mt8183-mcucfg", "syscon"; + reg = <0 0x0c530000 0 0x1000>; + #clock-cells = <1>; + }; + + sysirq: interrupt-controller@c530a80 { + compatible = "mediatek,mt8183-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x0c530a80 0 0x50>; + }; + + topckgen: syscon@10000000 { + compatible = "mediatek,mt8183-topckgen", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + infracfg: syscon@10001000 { + compatible = "mediatek,mt8183-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + }; + + apmixedsys: syscon@1000c000 { + compatible = "mediatek,mt8183-apmixedsys", "syscon"; + reg = <0 0x1000c000 0 0x1000>; + #clock-cells = <1>; + }; + + pwrap: pwrap@1000d000 { + compatible = "mediatek,mt8183-pwrap"; + reg = <0 0x1000d000 0 0x1000>; + reg-names = "pwrap"; + interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&topckgen CLK_TOP_MUX_PMICSPI>, + <&infracfg CLK_INFRA_PMIC_AP>; + clock-names = "spi", "wrap"; + }; + + uart0: serial@11002000 { + compatible = "mediatek,mt8183-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x1000>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; + clocks = <&clk26m>, <&infracfg CLK_INFRA_UART0>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart1: serial@11003000 { + compatible = "mediatek,mt8183-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11003000 0 0x1000>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>; + clocks = <&clk26m>, <&infracfg CLK_INFRA_UART1>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart2: serial@11004000 { + compatible = "mediatek,mt8183-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11004000 0 0x1000>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>; + clocks = <&clk26m>, <&infracfg CLK_INFRA_UART2>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + audiosys: syscon@11220000 { + compatible = "mediatek,mt8183-audiosys", "syscon"; + reg = <0 0x11220000 0 0x1000>; + #clock-cells = <1>; + }; + + mfgcfg: syscon@13000000 { + compatible = "mediatek,mt8183-mfgcfg", "syscon"; + reg = <0 0x13000000 0 0x1000>; + #clock-cells = <1>; + }; + + mmsys: syscon@14000000 { + compatible = "mediatek,mt8183-mmsys", "syscon"; + reg = <0 0x14000000 0 0x1000>; + #clock-cells = <1>; + }; + + imgsys: syscon@15020000 { + compatible = "mediatek,mt8183-imgsys", "syscon"; + reg = <0 0x15020000 0 0x1000>; + #clock-cells = <1>; + }; + + vdecsys: syscon@16000000 { + compatible = "mediatek,mt8183-vdecsys", "syscon"; + reg = <0 0x16000000 0 0x1000>; + #clock-cells = <1>; + }; + + vencsys: syscon@17000000 { + compatible = "mediatek,mt8183-vencsys", "syscon"; + reg = <0 0x17000000 0 0x1000>; + #clock-cells = <1>; + }; + + ipu_conn: syscon@19000000 { + compatible = "mediatek,mt8183-ipu_conn", "syscon"; + reg = <0 0x19000000 0 0x1000>; + #clock-cells = <1>; + }; + + ipu_adl: syscon@19010000 { + compatible = "mediatek,mt8183-ipu_adl", "syscon"; + reg = <0 0x19010000 0 0x1000>; + #clock-cells = <1>; + }; + + ipu_core0: syscon@19180000 { + compatible = "mediatek,mt8183-ipu_core0", "syscon"; + reg = <0 0x19180000 0 0x1000>; + #clock-cells = <1>; + }; + + ipu_core1: syscon@19280000 { + compatible = "mediatek,mt8183-ipu_core1", "syscon"; + reg = <0 0x19280000 0 0x1000>; + #clock-cells = <1>; + }; + + camsys: syscon@1a000000 { + compatible = "mediatek,mt8183-camsys", "syscon"; + reg = <0 0x1a000000 0 0x1000>; + #clock-cells = <1>; + }; + }; +}; -- 1.9.1
