diff mbox series

[1/1] arm64: dts: mediatek: add clock support for mt7986a

Message ID 20220119123624.10043-2-sam.shih@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add clock support for mt7986 | expand

Commit Message

Sam Shih (史碩三) Jan. 19, 2022, 12:36 p.m. UTC
Add clock controller nodes, include 40M clock source, topckgen,
infracfg, apmixedsys and ethernet subsystem.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 68 +++++++++++++++++++++--
 1 file changed, 63 insertions(+), 5 deletions(-)

Comments

Matthias Brugger March 1, 2022, 8:33 a.m. UTC | #1
On 19/01/2022 13:36, Sam Shih wrote:
> Add clock controller nodes, include 40M clock source, topckgen,
> infracfg, apmixedsys and ethernet subsystem.
> 
> Signed-off-by: Sam Shih <sam.shih@mediatek.com>

Applied, thanks!

> ---
>   arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 68 +++++++++++++++++++++--
>   1 file changed, 63 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> index b8da76b6ba47..694acf8f5b70 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
> @@ -6,16 +6,18 @@
>   
>   #include <dt-bindings/interrupt-controller/irq.h>
>   #include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/mt7986-clk.h>
>   
>   / {
>   	interrupt-parent = <&gic>;
>   	#address-cells = <2>;
>   	#size-cells = <2>;
>   
> -	system_clk: dummy40m {
> +	clk40m: oscillator@0 {
>   		compatible = "fixed-clock";
>   		clock-frequency = <40000000>;
>   		#clock-cells = <0>;
> +		clock-output-names = "clkxtal";
>   	};
>   
>   	cpus {
> @@ -98,6 +100,18 @@ gic: interrupt-controller@c000000 {
>   			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
>   		};
>   
> +		infracfg: infracfg@10001000 {
> +			compatible = "mediatek,mt7986-infracfg", "syscon";
> +			reg = <0 0x10001000 0 0x1000>;
> +			#clock-cells = <1>;
> +		};
> +
> +		topckgen: topckgen@1001b000 {
> +			compatible = "mediatek,mt7986-topckgen", "syscon";
> +			reg = <0 0x1001B000 0 0x1000>;
> +			#clock-cells = <1>;
> +		};
> +
>   		watchdog: watchdog@1001c000 {
>   			compatible = "mediatek,mt7986-wdt",
>   				     "mediatek,mt6589-wdt";
> @@ -107,6 +121,12 @@ watchdog: watchdog@1001c000 {
>   			status = "disabled";
>   		};
>   
> +		apmixedsys: apmixedsys@1001e000 {
> +			compatible = "mediatek,mt7986-apmixedsys";
> +			reg = <0 0x1001E000 0 0x1000>;
> +			#clock-cells = <1>;
> +		};
> +
>   		pio: pinctrl@1001f000 {
>   			compatible = "mediatek,mt7986a-pinctrl";
>   			reg = <0 0x1001f000 0 0x1000>,
> @@ -128,11 +148,25 @@ pio: pinctrl@1001f000 {
>   			#interrupt-cells = <2>;
>   		};
>   
> +		sgmiisys0: syscon@10060000 {
> +			compatible = "mediatek,mt7986-sgmiisys_0",
> +				     "syscon";
> +			reg = <0 0x10060000 0 0x1000>;
> +			#clock-cells = <1>;
> +		};
> +
> +		sgmiisys1: syscon@10070000 {
> +			compatible = "mediatek,mt7986-sgmiisys_1",
> +				     "syscon";
> +			reg = <0 0x10070000 0 0x1000>;
> +			#clock-cells = <1>;
> +		};
> +
>   		trng: trng@1020f000 {
>   			compatible = "mediatek,mt7986-rng",
>   				     "mediatek,mt7623-rng";
>   			reg = <0 0x1020f000 0 0x100>;
> -			clocks = <&system_clk>;
> +			clocks = <&infracfg CLK_INFRA_TRNG_CK>;
>   			clock-names = "rng";
>   			status = "disabled";
>   		};
> @@ -142,7 +176,13 @@ uart0: serial@11002000 {
>   				     "mediatek,mt6577-uart";
>   			reg = <0 0x11002000 0 0x400>;
>   			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&system_clk>;
> +			clocks = <&infracfg CLK_INFRA_UART0_SEL>,
> +				 <&infracfg CLK_INFRA_UART0_CK>;
> +			clock-names = "baud", "bus";
> +			assigned-clocks = <&topckgen CLK_TOP_UART_SEL>,
> +					  <&infracfg CLK_INFRA_UART0_SEL>;
> +			assigned-clock-parents = <&topckgen CLK_TOP_XTAL>,
> +						 <&topckgen CLK_TOP_UART_SEL>;
>   			status = "disabled";
>   		};
>   
> @@ -151,7 +191,11 @@ uart1: serial@11003000 {
>   				     "mediatek,mt6577-uart";
>   			reg = <0 0x11003000 0 0x400>;
>   			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&system_clk>;
> +			clocks = <&infracfg CLK_INFRA_UART1_SEL>,
> +				 <&infracfg CLK_INFRA_UART1_CK>;
> +			clock-names = "baud", "bus";
> +			assigned-clocks = <&infracfg CLK_INFRA_UART1_SEL>;
> +			assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>;
>   			status = "disabled";
>   		};
>   
> @@ -160,10 +204,24 @@ uart2: serial@11004000 {
>   				     "mediatek,mt6577-uart";
>   			reg = <0 0x11004000 0 0x400>;
>   			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&system_clk>;
> +			clocks = <&infracfg CLK_INFRA_UART2_SEL>,
> +				 <&infracfg CLK_INFRA_UART2_CK>;
> +			clock-names = "baud", "bus";
> +			assigned-clocks = <&infracfg CLK_INFRA_UART2_SEL>;
> +			assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>;
>   			status = "disabled";
>   		};
>   
> +		ethsys: syscon@15000000 {
> +			 #address-cells = <1>;
> +			 #size-cells = <1>;
> +			 compatible = "mediatek,mt7986-ethsys",
> +				      "syscon";
> +			 reg = <0 0x15000000 0 0x1000>;
> +			 #clock-cells = <1>;
> +			 #reset-cells = <1>;
> +		};
> +
>   	};
>   
>   };
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index b8da76b6ba47..694acf8f5b70 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -6,16 +6,18 @@ 
 
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/mt7986-clk.h>
 
 / {
 	interrupt-parent = <&gic>;
 	#address-cells = <2>;
 	#size-cells = <2>;
 
-	system_clk: dummy40m {
+	clk40m: oscillator@0 {
 		compatible = "fixed-clock";
 		clock-frequency = <40000000>;
 		#clock-cells = <0>;
+		clock-output-names = "clkxtal";
 	};
 
 	cpus {
@@ -98,6 +100,18 @@  gic: interrupt-controller@c000000 {
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		infracfg: infracfg@10001000 {
+			compatible = "mediatek,mt7986-infracfg", "syscon";
+			reg = <0 0x10001000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		topckgen: topckgen@1001b000 {
+			compatible = "mediatek,mt7986-topckgen", "syscon";
+			reg = <0 0x1001B000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
 		watchdog: watchdog@1001c000 {
 			compatible = "mediatek,mt7986-wdt",
 				     "mediatek,mt6589-wdt";
@@ -107,6 +121,12 @@  watchdog: watchdog@1001c000 {
 			status = "disabled";
 		};
 
+		apmixedsys: apmixedsys@1001e000 {
+			compatible = "mediatek,mt7986-apmixedsys";
+			reg = <0 0x1001E000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
 		pio: pinctrl@1001f000 {
 			compatible = "mediatek,mt7986a-pinctrl";
 			reg = <0 0x1001f000 0 0x1000>,
@@ -128,11 +148,25 @@  pio: pinctrl@1001f000 {
 			#interrupt-cells = <2>;
 		};
 
+		sgmiisys0: syscon@10060000 {
+			compatible = "mediatek,mt7986-sgmiisys_0",
+				     "syscon";
+			reg = <0 0x10060000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		sgmiisys1: syscon@10070000 {
+			compatible = "mediatek,mt7986-sgmiisys_1",
+				     "syscon";
+			reg = <0 0x10070000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
 		trng: trng@1020f000 {
 			compatible = "mediatek,mt7986-rng",
 				     "mediatek,mt7623-rng";
 			reg = <0 0x1020f000 0 0x100>;
-			clocks = <&system_clk>;
+			clocks = <&infracfg CLK_INFRA_TRNG_CK>;
 			clock-names = "rng";
 			status = "disabled";
 		};
@@ -142,7 +176,13 @@  uart0: serial@11002000 {
 				     "mediatek,mt6577-uart";
 			reg = <0 0x11002000 0 0x400>;
 			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&system_clk>;
+			clocks = <&infracfg CLK_INFRA_UART0_SEL>,
+				 <&infracfg CLK_INFRA_UART0_CK>;
+			clock-names = "baud", "bus";
+			assigned-clocks = <&topckgen CLK_TOP_UART_SEL>,
+					  <&infracfg CLK_INFRA_UART0_SEL>;
+			assigned-clock-parents = <&topckgen CLK_TOP_XTAL>,
+						 <&topckgen CLK_TOP_UART_SEL>;
 			status = "disabled";
 		};
 
@@ -151,7 +191,11 @@  uart1: serial@11003000 {
 				     "mediatek,mt6577-uart";
 			reg = <0 0x11003000 0 0x400>;
 			interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&system_clk>;
+			clocks = <&infracfg CLK_INFRA_UART1_SEL>,
+				 <&infracfg CLK_INFRA_UART1_CK>;
+			clock-names = "baud", "bus";
+			assigned-clocks = <&infracfg CLK_INFRA_UART1_SEL>;
+			assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>;
 			status = "disabled";
 		};
 
@@ -160,10 +204,24 @@  uart2: serial@11004000 {
 				     "mediatek,mt6577-uart";
 			reg = <0 0x11004000 0 0x400>;
 			interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&system_clk>;
+			clocks = <&infracfg CLK_INFRA_UART2_SEL>,
+				 <&infracfg CLK_INFRA_UART2_CK>;
+			clock-names = "baud", "bus";
+			assigned-clocks = <&infracfg CLK_INFRA_UART2_SEL>;
+			assigned-clock-parents = <&topckgen CLK_TOP_F26M_SEL>;
 			status = "disabled";
 		};
 
+		ethsys: syscon@15000000 {
+			 #address-cells = <1>;
+			 #size-cells = <1>;
+			 compatible = "mediatek,mt7986-ethsys",
+				      "syscon";
+			 reg = <0 0x15000000 0 0x1000>;
+			 #clock-cells = <1>;
+			 #reset-cells = <1>;
+		};
+
 	};
 
 };