[PATCH v10 3/4] arm64: dts: mediatek: add mt6765 support

Macpaul Lin macpaul.lin at mediatek.com
Wed Mar 10 06:36:57 GMT 2021


From: Mars Cheng <mars.cheng at mediatek.com>

Add basic chip support for Mediatek 6765, include
uart node with correct uart clocks, pwrap device

Add clock controller nodes, include topckgen, infracfg,
apmixedsys and subsystem.

Signed-off-by: Mars Cheng <mars.cheng at mediatek.com>
Signed-off-by: Owen Chen <owen.chen at mediatek.com>
Signed-off-by: Macpaul Lin <macpaul.lin at mediatek.com>
Acked-by: Marc Zyngier <marc.zyngier at arm.com>
---
 arch/arm64/boot/dts/mediatek/Makefile       |   1 +
 arch/arm64/boot/dts/mediatek/mt6765-evb.dts |  33 +++
 arch/arm64/boot/dts/mediatek/mt6765.dtsi    | 252 ++++++++++++++++++++
 3 files changed, 286 insertions(+)
 create mode 100644 arch/arm64/boot/dts/mediatek/mt6765-evb.dts
 create mode 100644 arch/arm64/boot/dts/mediatek/mt6765.dtsi

diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile
index deba27ab7657..176c817f9f9a 100644
--- a/arch/arm64/boot/dts/mediatek/Makefile
+++ b/arch/arm64/boot/dts/mediatek/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb
+dtb-$(CONFIG_ARCH_MEDIATEK) += mt6765-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6779-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb
 dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb
diff --git a/arch/arm64/boot/dts/mediatek/mt6765-evb.dts b/arch/arm64/boot/dts/mediatek/mt6765-evb.dts
new file mode 100644
index 000000000000..36dddff2b7f8
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6765-evb.dts
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Mediatek MT6765
+ *
+ * (C) Copyright 2018. Mediatek, Inc.
+ *
+ * Mars Cheng <mars.cheng at mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt6765.dtsi"
+
+/ {
+	model = "MediaTek MT6765 EVB";
+	compatible = "mediatek,mt6765-evb", "mediatek,mt6765";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	memory at 40000000 {
+		device_type = "memory";
+		reg = <0 0x40000000 0 0x1e800000>;
+	};
+
+	chosen {
+		stdout-path = "serial0:921600n8";
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/mediatek/mt6765.dtsi b/arch/arm64/boot/dts/mediatek/mt6765.dtsi
new file mode 100644
index 000000000000..21683f3e1a3f
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt6765.dtsi
@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dts file for Mediatek MT6765
+ *
+ * (C) Copyright 2018. Mediatek, Inc.
+ *
+ * Mars Cheng <mars.cheng at mediatek.com>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/mt6765-clk.h>
+
+/ {
+	compatible = "mediatek,mt6765";
+	interrupt-parent = <&sysirq>;
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu at 0 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			enable-method = "psci";
+			reg = <0x000>;
+		};
+
+		cpu at 1 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			enable-method = "psci";
+			reg = <0x001>;
+		};
+
+		cpu at 2 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			enable-method = "psci";
+			reg = <0x002>;
+		};
+
+		cpu at 3 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			enable-method = "psci";
+			reg = <0x003>;
+		};
+
+		cpu at 100 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			enable-method = "psci";
+			reg = <0x100>;
+		};
+
+		cpu at 101 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			enable-method = "psci";
+			reg = <0x101>;
+		};
+
+		cpu at 102 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			enable-method = "psci";
+			reg = <0x102>;
+		};
+
+		cpu at 103 {
+			device_type = "cpu";
+			compatible = "arm,cortex-a53";
+			enable-method = "psci";
+			reg = <0x103>;
+		};
+	};
+
+	clocks {
+		clk26m: clk26m {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <26000000>;
+		};
+
+		clk32k: clk32k {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32000>;
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupt-parent = <&gic>;
+		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+	};
+
+	soc {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		compatible = "simple-bus";
+		ranges;
+
+		gic: interrupt-controller at c000000 {
+			compatible = "arm,gic-v3";
+			#interrupt-cells = <3>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			interrupt-parent = <&gic>;
+			interrupt-controller;
+			reg = <0 0x0c000000 0 0x40000>,  /* GICD */
+			      <0 0x0c100000 0 0x200000>, /* GICR */
+			      <0 0x0c400000 0 0x2000>,   /* GICC */
+			      <0 0x0c410000 0 0x2000>,   /* GICH */
+			      <0 0x0c420000 0 0x20000>;  /* GICV */
+			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		topckgen: syscon at 10000000 {
+			compatible = "mediatek,mt6765-topckgen", "syscon";
+			reg = <0 0x10000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		infracfg: syscon at 10001000 {
+			compatible = "mediatek,mt6765-infracfg", "syscon";
+			reg = <0 0x10001000 0 0x1000>;
+			interrupts = <GIC_SPI 147 IRQ_TYPE_EDGE_RISING>;
+			#clock-cells = <1>;
+		};
+
+		pericfg: pericfg at 10003000 {
+			compatible = "mediatek,mt6765-pericfg", "syscon";
+			reg = <0 0x10003000 0 0x1000>;
+		};
+
+		scpsys: scpsys at 10006000 {
+			compatible = "mediatek,mt6765-scpsys";
+			reg =	<0 0x10006000 0 0x1000>; /* spm */
+			#power-domain-cells = <1>;
+			clocks = <&topckgen CLK_TOP_MFG_SEL>,
+				 <&topckgen CLK_TOP_MM_SEL>,
+				 <&mmsys_config CLK_MM_SMI_COMMON>,
+				 <&mmsys_config CLK_MM_SMI_COMM0>,
+				 <&mmsys_config CLK_MM_SMI_COMM1>,
+				 <&mmsys_config CLK_MM_SMI_LARB0>,
+				 <&imgsys CLK_IMG_LARB2>,
+				 <&mmsys_config CLK_MM_SMI_IMG>,
+				 <&camsys CLK_CAM_LARB3>,
+				 <&camsys CLK_CAM_DFP_VAD>,
+				 <&camsys CLK_CAM>,
+				 <&camsys CLK_CAM_CCU>,
+				 <&mmsys_config CLK_MM_SMI_CAM>;
+			clock-names = "mfg", "mm",
+				      "mm-0", "mm-1", "mm-2", "mm-3",
+				      "isp-0", "isp-1", "cam-0", "cam-1",
+				      "cam-2", "cam-3", "cam-4";
+			infracfg = <&infracfg>;
+			smi_comm = <&smi_common>;
+		};
+
+		apmixed: syscon at 1000c000 {
+			compatible = "mediatek,mt6765-apmixedsys", "syscon";
+			reg = <0 0x1000c000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		sysirq: interrupt-controller at 10200a80 {
+			compatible = "mediatek,mt6765-sysirq",
+				     "mediatek,mt6577-sysirq";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupt-parent = <&gic>;
+			reg = <0 0x10200a80 0 0x50>;
+		};
+
+		uart0: serial at 11002000 {
+			compatible = "mediatek,mt6765-uart",
+				     "mediatek,mt6577-uart";
+			reg = <0 0x11002000 0 0x400>;
+			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&infracfg CLK_IFR_UART0>,
+				 <&infracfg CLK_IFR_AP_DMA>;
+			clock-names = "baud", "bus";
+			status = "disabled";
+		};
+
+		uart1: serial at 11003000 {
+			compatible = "mediatek,mt6765-uart",
+				     "mediatek,mt6577-uart";
+			reg = <0 0x11003000 0 0x400>;
+			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&infracfg CLK_IFR_UART1>,
+				 <&infracfg CLK_IFR_AP_DMA>;
+			clock-names = "baud", "bus";
+			status = "disabled";
+		};
+
+		audio: syscon at 11220000 {
+			compatible = "mediatek,mt6765-audsys", "syscon";
+			reg = <0 0x11220000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		mipi_rx_ana_csi0a: syscon at 11c10000 {
+			compatible = "mediatek,mt6765-mipi0a",
+				     "syscon";
+			reg = <0 0x11c10000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		mmsys_config: syscon at 14000000 {
+			compatible = "mediatek,mt6765-mmsys", "syscon";
+			reg = <0 0x14000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		smi_common: smi at 14002000 {
+			compatible = "mediatek,mt6765-smi-common", "syscon";
+			reg = <0 0x14002000 0 0x1000>;
+		};
+
+		imgsys: syscon at 15020000 {
+			compatible = "mediatek,mt6765-imgsys", "syscon";
+			reg = <0 0x15020000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		venc_gcon: syscon at 17000000 {
+			compatible = "mediatek,mt6765-vcodecsys", "syscon";
+			reg = <0 0x17000000 0 0x10000>;
+			#clock-cells = <1>;
+		};
+
+		camsys: syscon at 1a000000  {
+			compatible = "mediatek,mt6765-camsys", "syscon";
+			reg = <0 0x1a000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+	}; /* end of soc */
+};
-- 
2.18.0


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