[PATCH 03/10] ARM: dts: mediatek: mt6582: move MMIO devices under soc node

Cristian Cozzolino via B4 Relay devnull+cristian_ci.protonmail.com at kernel.org
Sat Sep 20 11:23:28 PDT 2025


From: Cristian Cozzolino <cristian_ci at protonmail.com>

Memory mapped devices are part of soc. So, add such node and move those
devices into it.

Signed-off-by: Cristian Cozzolino <cristian_ci at protonmail.com>
---
 arch/arm/boot/dts/mediatek/mt6582.dtsi | 129 +++++++++++++++++----------------
 1 file changed, 68 insertions(+), 61 deletions(-)

diff --git a/arch/arm/boot/dts/mediatek/mt6582.dtsi b/arch/arm/boot/dts/mediatek/mt6582.dtsi
index 4263371784cd15db7af0ceb49dd069b62b623639..37d2b8786188aecb65c0a6e0d31aabc3b66e2bd7 100644
--- a/arch/arm/boot/dts/mediatek/mt6582.dtsi
+++ b/arch/arm/boot/dts/mediatek/mt6582.dtsi
@@ -56,73 +56,80 @@ uart_clk: dummy26m {
 		#clock-cells = <0>;
 	};
 
-	timer: timer at 11008000 {
-		compatible = "mediatek,mt6577-timer";
-		reg = <0x10008000 0x80>;
-		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&system_clk>, <&rtc_clk>;
-		clock-names = "system-clk", "rtc-clk";
-	};
+	soc {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "simple-bus";
+		ranges;
 
-	sysirq: interrupt-controller at 10200100 {
-		compatible = "mediatek,mt6582-sysirq",
-			     "mediatek,mt6577-sysirq";
-		interrupt-controller;
-		#interrupt-cells = <3>;
-		interrupt-parent = <&gic>;
-		reg = <0x10200100 0x1c>;
-	};
+		timer: timer at 11008000 {
+			compatible = "mediatek,mt6577-timer";
+			reg = <0x10008000 0x80>;
+			interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&system_clk>, <&rtc_clk>;
+			clock-names = "system-clk", "rtc-clk";
+		};
 
-	gic: interrupt-controller at 10211000 {
-		compatible = "arm,cortex-a7-gic";
-		interrupt-controller;
-		#interrupt-cells = <3>;
-		interrupt-parent = <&gic>;
-		reg = <0x10211000 0x1000>,
-		      <0x10212000 0x2000>,
-		      <0x10214000 0x2000>,
-		      <0x10216000 0x2000>;
-	};
+		sysirq: interrupt-controller at 10200100 {
+			compatible = "mediatek,mt6582-sysirq",
+				     "mediatek,mt6577-sysirq";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupt-parent = <&gic>;
+			reg = <0x10200100 0x1c>;
+		};
 
-	uart0: serial at 11002000 {
-		compatible = "mediatek,mt6582-uart",
-			     "mediatek,mt6577-uart";
-		reg = <0x11002000 0x400>;
-		interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&uart_clk>;
-		status = "disabled";
-	};
+		gic: interrupt-controller at 10211000 {
+			compatible = "arm,cortex-a7-gic";
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupt-parent = <&gic>;
+			reg = <0x10211000 0x1000>,
+			      <0x10212000 0x2000>,
+			      <0x10214000 0x2000>,
+			      <0x10216000 0x2000>;
+		};
 
-	uart1: serial at 11003000 {
-		compatible = "mediatek,mt6582-uart",
-			     "mediatek,mt6577-uart";
-		reg = <0x11003000 0x400>;
-		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&uart_clk>;
-		status = "disabled";
-	};
+		uart0: serial at 11002000 {
+			compatible = "mediatek,mt6582-uart",
+				     "mediatek,mt6577-uart";
+			reg = <0x11002000 0x400>;
+			interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
 
-	uart2: serial at 11004000 {
-		compatible = "mediatek,mt6582-uart",
-			     "mediatek,mt6577-uart";
-		reg = <0x11004000 0x400>;
-		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&uart_clk>;
-		status = "disabled";
-	};
+		uart1: serial at 11003000 {
+			compatible = "mediatek,mt6582-uart",
+				     "mediatek,mt6577-uart";
+			reg = <0x11003000 0x400>;
+			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
 
-	uart3: serial at 11005000 {
-		compatible = "mediatek,mt6582-uart",
-			     "mediatek,mt6577-uart";
-		reg = <0x11005000 0x400>;
-		interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
-		clocks = <&uart_clk>;
-		status = "disabled";
-	};
+		uart2: serial at 11004000 {
+			compatible = "mediatek,mt6582-uart",
+				     "mediatek,mt6577-uart";
+			reg = <0x11004000 0x400>;
+			interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
+
+		uart3: serial at 11005000 {
+			compatible = "mediatek,mt6582-uart",
+				     "mediatek,mt6577-uart";
+			reg = <0x11005000 0x400>;
+			interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&uart_clk>;
+			status = "disabled";
+		};
 
-	watchdog: watchdog at 10007000 {
-		compatible = "mediatek,mt6582-wdt",
-			     "mediatek,mt6589-wdt";
-		reg = <0x10007000 0x100>;
+		watchdog: watchdog at 10007000 {
+			compatible = "mediatek,mt6582-wdt",
+				     "mediatek,mt6589-wdt";
+			reg = <0x10007000 0x100>;
+		};
 	};
 };

-- 
2.49.0





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