[RFC PATCH 39/50] ARM: at91/dt: move at91sam9g45 SoC to new at91 clk implem

Boris BREZILLON b.brezillon at overkiz.com
Fri Jun 7 14:12:46 EDT 2013


Define at91sam9g45 clocks in at91sam9g45 device tree.
Add references to the appropriate clocks in each peripheral.

Signed-off-by: Boris BREZILLON <b.brezillon at overkiz.com>
---
 arch/arm/boot/dts/at91sam9g45.dtsi |  157 ++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index faec17d..413c6cf 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -76,6 +76,119 @@
 			pmc: pmc at fffffc00 {
 				compatible = "atmel,at91rm9200-pmc";
 				reg = <0xfffffc00 0x100>;
+
+				clk32k: slck {
+					compatible = "fixed-clock";
+					#clock-cells = <0>;
+					clock-frequency = <32768>;
+				};
+
+				main: mainck {
+					compatible = "atmel,at91rm9200-clk-main", "fixed-clock";
+					#clock-cells = <0>;
+					clocks = <&clk32k>;
+				};
+
+				plla: pllack {
+					compatible = "atmel,at91sam9g45-clk-pll";
+					#clock-cells = <0>;
+					clocks = <&main>;
+					id = <0>;
+					input = <2000000 32000000>;
+					output = <74500000 800000000
+						  69500000 750000000
+						  64500000 700000000
+						  59500000 650000000
+						  54500000 600000000
+						  49500000 550000000
+						  44500000 500000000
+						  40000000 450000000>;
+					out = <0 1 2 3 0 1 2 3>;
+					icpll = <0 0 0 0 1 1 1 1>;
+				};
+
+				plladiv: plladivck {
+					compatible = "atmel,at91sam9x5-clk-plldiv";
+					#clock-cells = <0>;
+					clocks = <&plla>;
+				};
+
+				utmi: utmick {
+					compatible = "atmel,at91sam9x5-clk-utmi";
+					#clock-cells = <0>;
+					clocks = <&main>;
+				};
+
+				mck: masterck {
+					compatible = "atmel,at91rm9200-clk-master";
+					#clock-cells = <0>;
+					clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>;
+					output = <0 133000000>;
+					divisors = <1 2 4 3>;
+				};
+
+				usb: usbck {
+					compatible = "atmel,at91sam9x5-clk-usb";
+					#clock-cells = <0>;
+					clocks = <&plladiv>, <&utmi>;
+				};
+
+				prog: progck {
+					compatible = "atmel,at91sam9g45-clk-programmable";
+					#clock-cells = <1>;
+					ids = <0 1>;
+					clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>;
+					clock-output-names = "prog0", "prog1";
+				};
+
+				system: systemck {
+					compatible = "atmel,at91rm9200-clk-system";
+					#clock-cells = <1>;
+					ids = <2 6 8 9>;
+					clocks = <&mck>, <&usb>, <&prog 0>, <&prog 1>;
+					clock-output-names = "ddrck", "uhpck", "pck0", "pck1";
+				};
+
+				periph: periphck {
+					compatible = "atmel,at91rm9200-clk-peripheral";
+					#clock-cells = <1>;
+					clocks = <&mck>;
+					ids = <2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
+					       17 18 19 20 21 22 23 24 25 26 27 29>;
+					clock-output-names = "pioA_clk",
+							     "pioB_clk",
+							     "pioC_clk",
+							     "pioDE_clk",
+							     "trng_clk",
+							     "usart0_clk",
+							     "usart1_clk",
+							     "usart2_clk",
+							     "usart3_clk",
+							     "mci0_clk",
+							     "twi0_clk",
+							     "twi1_clk",
+							     "spi0_clk",
+							     "spi1_clk",
+							     "ssc0_clk",
+							     "ssc1_clk",
+							     "tcb0_clk",
+							     "pwm_clk",
+							     "tsc_clk",
+							     "dma_clk",
+							     "uhphs_clk",
+							     "lcdc_clk",
+							     "ac97_clk",
+							     "pclk",
+							     "isi_clk",
+							     "udphs_clk",
+							     "mci1_clk";
+
+					adc_op_clk: adc_op_clk{
+						compatible = "fixed-clock";
+						#clock-cells = <0>;
+						clock-frequency = <13200000>;
+					};
+				};
 			};
 
 			rstc at fffffd00 {
@@ -87,6 +200,7 @@
 				compatible = "atmel,at91sam9260-pit";
 				reg = <0xfffffd30 0xf>;
 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+				clocks = <&mck>;
 			};
 
 
@@ -99,12 +213,16 @@
 				compatible = "atmel,at91rm9200-tcb";
 				reg = <0xfff7c000 0x100>;
 				interrupts = <18 IRQ_TYPE_LEVEL_HIGH 0>;
+				clocks = <&periph 18>;
+				clock-names = "t0_clk";
 			};
 
 			tcb1: timer at fffd4000 {
 				compatible = "atmel,at91rm9200-tcb";
 				reg = <0xfffd4000 0x100>;
 				interrupts = <18 IRQ_TYPE_LEVEL_HIGH 0>;
+				clocks = <&periph 18>;
+				clock-names = "t0_clk";
 			};
 
 			dma: dma-controller at ffffec00 {
@@ -112,6 +230,8 @@
 				reg = <0xffffec00 0x200>;
 				interrupts = <21 IRQ_TYPE_LEVEL_HIGH 0>;
 				#dma-cells = <2>;
+				clocks = <&periph 21>;
+				clock-names = "dma_clk";
 			};
 
 			pinctrl at fffff200 {
@@ -428,6 +548,7 @@
 					gpio-controller;
 					interrupt-controller;
 					#interrupt-cells = <2>;
+					clocks = <&periph 2>;
 				};
 
 				pioB: gpio at fffff400 {
@@ -438,6 +559,7 @@
 					gpio-controller;
 					interrupt-controller;
 					#interrupt-cells = <2>;
+					clocks = <&periph 3>;
 				};
 
 				pioC: gpio at fffff600 {
@@ -448,6 +570,7 @@
 					gpio-controller;
 					interrupt-controller;
 					#interrupt-cells = <2>;
+					clocks = <&periph 4>;
 				};
 
 				pioD: gpio at fffff800 {
@@ -458,6 +581,7 @@
 					gpio-controller;
 					interrupt-controller;
 					#interrupt-cells = <2>;
+					clocks = <&periph 5>;
 				};
 
 				pioE: gpio at fffffa00 {
@@ -468,6 +592,7 @@
 					gpio-controller;
 					interrupt-controller;
 					#interrupt-cells = <2>;
+					clocks = <&periph 5>;
 				};
 			};
 
@@ -477,6 +602,8 @@
 				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_dbgu>;
+				clocks = <&mck>;
+				clock-names = "usart";
 				status = "disabled";
 			};
 
@@ -488,6 +615,8 @@
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_usart0>;
+				clocks = <&periph 7>;
+				clock-names = "usart";
 				status = "disabled";
 			};
 
@@ -499,6 +628,8 @@
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_usart1>;
+				clocks = <&periph 8>;
+				clock-names = "usart";
 				status = "disabled";
 			};
 
@@ -510,6 +641,8 @@
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_usart2>;
+				clocks = <&periph 9>;
+				clock-names = "usart";
 				status = "disabled";
 			};
 
@@ -521,6 +654,8 @@
 				atmel,use-dma-tx;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_usart3>;
+				clocks = <&periph 10>;
+				clock-names = "usart";
 				status = "disabled";
 			};
 
@@ -530,6 +665,8 @@
 				interrupts = <25 IRQ_TYPE_LEVEL_HIGH 3>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_macb_rmii>;
+				clocks = <&periph 25>, <&periph 25>;
+				clock-names = "hclk", "pclk";
 				status = "disabled";
 			};
 
@@ -539,6 +676,7 @@
 				interrupts = <12 IRQ_TYPE_LEVEL_HIGH 6>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				clocks = <&periph 12>;
 				status = "disabled";
 			};
 
@@ -548,6 +686,7 @@
 				interrupts = <13 IRQ_TYPE_LEVEL_HIGH 6>;
 				#address-cells = <1>;
 				#size-cells = <0>;
+				clocks = <&periph 13>;
 				status = "disabled";
 			};
 
@@ -557,6 +696,8 @@
 				interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+				clocks = <&periph 16>;
+				clock-names = "pclk";
 				status = "disabled";
 			};
 
@@ -566,6 +707,8 @@
 				interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
+				clocks = <&periph 17>;
+				clock-names = "pclk";
 				status = "disabled";
 			};
 
@@ -573,6 +716,8 @@
 				compatible = "atmel,at91sam9260-adc";
 				reg = <0xfffb0000 0x100>;
 				interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
+				clocks = <&periph 20>, <&adc_op_clk>;
+				clock-names = "adc_clk", "adc_op_clk";
 				atmel,adc-use-external-triggers;
 				atmel,adc-channels-used = <0xff>;
 				atmel,adc-vref = <3300>;
@@ -617,6 +762,8 @@
 				dma-names = "rxtx";
 				#address-cells = <1>;
 				#size-cells = <0>;
+				clocks = <&periph 29>;
+				clock-names = "mci_clk";
 				status = "disabled";
 			};
 
@@ -628,6 +775,8 @@
 				dma-names = "rxtx";
 				#address-cells = <1>;
 				#size-cells = <0>;
+				clocks = <&periph 29>;
+				clock-names = "mci_clk";
 				status = "disabled";
 			};
 
@@ -645,6 +794,8 @@
 				interrupts = <14 4 3>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_spi0>;
+				clocks = <&periph 14>;
+				clock-names = "spi_clk";
 				status = "disabled";
 			};
 
@@ -656,6 +807,8 @@
 				interrupts = <15 4 3>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_spi1>;
+				clocks = <&periph 15>;
+				clock-names = "spi_clk";
 				status = "disabled";
 			};
 		};
@@ -682,6 +835,8 @@
 			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00700000 0x100000>;
 			interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+			clocks = <&periph 22>, <&periph 22>, <&system 6>;
+			clock-names = "ohci_clk", "hclk", "uhpck";
 			status = "disabled";
 		};
 
@@ -689,6 +844,8 @@
 			compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
 			reg = <0x00800000 0x100000>;
 			interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+			clocks = <&periph 22>, <&system 6>;
+			clock-names = "ehci_clk", "uhpck";
 			status = "disabled";
 		};
 	};
-- 
1.7.9.5




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