Define at91sam9260 clocks in at91sam9260 device tree. Add references to the appropriate clocks in each peripheral.
Signed-off-by: Boris BREZILLON <b.brezil...@overkiz.com>
---
arch/arm/boot/dts/at91sam9260.dtsi | 236 ++++++++++++++++++++++++++++++++++++
1 file changed, 236 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi
b/arch/arm/boot/dts/at91sam9260.dtsi
index c7ccbcb..24b0165 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -48,6 +48,14 @@
reg = <0x20000000 0x04000000>;
};
+ clocks {
+ adc_op_clk: adc_op_clk{
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <5000000>;
+ };
+ };
+
ahb {
compatible = "simple-bus";
#address-cells = <1>;
@@ -76,6 +84,195 @@
pmc: pmc@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,at91rm9200-clk-pll";
+ #clock-cells = <0>;
+ clocks = <&main>;
+ id = <0>;
+ input = <1000000 32000000>;
+ output = <80000000 160000000
+ 150000000 240000000>;
+ out = <0 2>;
+ };
+
+ pllb: pllbck {
+ compatible = "atmel,at91rm9200-clk-pll";
+ #clock-cells = <0>;
+ clocks = <&main>;
+ id = <1>;
+ input = <1000000 5000000>;
+ output = <70000000 130000000>;
+ out = <1>;
+ };
+
+ mck: masterck {
+ compatible =
"atmel,at91rm9200-clk-master";
+ #clock-cells = <0>;
+ clocks = <&clk32k>, <&main>, <&plla>,
<&pllb>;
+ output = <0 105000000>;
+ divisors = <1 2 4 0>;
+ };
+
+ usb: usbck {
+ compatible = "atmel,at91rm9200-clk-usb";
+ #clock-cells = <0>;
+ clocks = <&pllb>;
+ divisors = <1 2 4 0>;
+ };
+
+ prog: progck {
+ compatible =
"atmel,at91rm9200-clk-programmable";
+ #clock-cells = <1>;
+ clocks = <&clk32k>, <&main>, <&plla>,
<&pllb>;
+
+ prog0@0 {
+ id = <0>;
+ };
+
+ prog1@1 {
+ id = <1>;
+ };
+ };
+
+ system: systemck {
+ compatible =
"atmel,at91rm9200-clk-system";
+ #clock-cells = <1>;
+
+ udpck@6 {
+ id = <6>;
+ };
+
+ uhpck@7 {
+ id = <7>;
+ };
+
+ pck0@8 {
+ id = <8>;
+ };
+
+ pck1@9 {
+ id = <9>;
+ };
+ };
+
+ periph: periphck {
+ compatible =
"atmel,at91rm9200-clk-peripheral";
+ #clock-cells = <1>;
+ clocks = <&mck>;
+
+ pioA_clk@2 {
+ id = <2>;
+ };
+
+ pioB_clk@3 {
+ id = <3>;
+ };
+
+ pioC_clk@4 {
+ id = <4>;
+ };
+
+ adc_clk@5 {
+ id = <5>;
+ };
+
+ usart0_clk@6 {
+ id = <6>;
+ };
+
+ usart1_clk@7 {
+ id = <7>;
+ };
+
+ usart2_clk@8 {
+ id = <8>;
+ };
+
+ mci_clk@9 {
+ id = <9>;
+ };
+
+ udc_clk@10 {
+ id = <10>;
+ };
+
+ twi_clk@11 {
+ id = <11>;
+ };
+
+ spi0_clk@12 {
+ id = <12>;
+ };
+
+ spi1_clk@13 {
+ id = <13>;
+ };
+
+ ssc_clk@14 {
+ id = <14>;
+ };
+
+ tc0_clk@17 {
+ id = <17>;
+ };
+
+ tc1_clk@18 {
+ id = <18>;
+ };
+
+ tc2_clk@19 {
+ id = <19>;
+ };
+
+ ohci_clk@20 {
+ id = <20>;
+ };
+
+ pclk@21 {
+ id = <21>;
+ };
+
+ isi_clk@22 {
+ id = <22>;
+ };
+
+ usart3@23 {
+ id = <23>;
+ };
+
+ usart4@24 {
+ id = <24>;
+ };
+
+ usart5@25 {
+ id = <25>;
+ };
+
+ tc3_clk@26 {
+ id = <26>;
+ };
+
+ tc4_clk@27 {
+ id = <27>;
+ };
+
+ tc5_clk@28 {
+ id = <28>;
+ };
+ };
};
rstc@fffffd00 {
@@ -92,6 +289,7 @@
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&mck>;
};
tcb0: timer@fffa0000 {
@@ -100,6 +298,8 @@
interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0
18 IRQ_TYPE_LEVEL_HIGH 0
19 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&periph 17>, <&periph 18>, <&periph
19>;
+ clock-names = "t0_clk", "t1_clk", "t2_clk";
};
tcb1: timer@fffdc000 {
@@ -108,6 +308,8 @@
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0
27 IRQ_TYPE_LEVEL_HIGH 0
28 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&periph 26>, <&periph 27>, <&periph
28>;
+ clock-names = "t0_clk", "t1_clk", "t2_clk";
};
pinctrl@fffff400 {
@@ -443,6 +645,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 2>;
};
pioB: gpio@fffff600 {
@@ -453,6 +656,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 3>;
};
pioC: gpio@fffff800 {
@@ -463,6 +667,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 4>;
};
};
@@ -472,6 +677,8 @@
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
+ clocks = <&mck>;
+ clock-names = "usart";
status = "disabled";
};
@@ -483,6 +690,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0>;
+ clocks = <&periph 6>;
+ clock-names = "usart";
status = "disabled";
};
@@ -494,6 +703,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1>;
+ clocks = <&periph 7>;
+ clock-names = "usart";
status = "disabled";
};
@@ -505,6 +716,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart2>;
+ clocks = <&periph 8>;
+ clock-names = "usart";
status = "disabled";
};
@@ -516,6 +729,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart3>;
+ clocks = <&periph 23>;
+ clock-names = "usart";
status = "disabled";
};
@@ -527,6 +742,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
+ clocks = <&periph 24>;
+ clock-names = "usart";
status = "disabled";
};
@@ -538,6 +755,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
+ clocks = <&periph 25>;
+ clock-names = "usart";
status = "disabled";
};
@@ -547,6 +766,8 @@
interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb_rmii>;
+ clocks = <&periph 21>, <&periph 21>;
+ clock-names = "hclk", "pclk";
status = "disabled";
};
@@ -554,6 +775,8 @@
compatible = "atmel,at91rm9200-udc";
reg = <0xfffa4000 0x4000>;
interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&periph 10>, <&system 6>;
+ clock-names = "udc_clk", "udpck";
status = "disabled";
};
@@ -563,6 +786,7 @@
interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 11>;
status = "disabled";
};
@@ -572,6 +796,8 @@
interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 9>;
+ clock-names = "mci_clk";
status = "disabled";
};
@@ -581,6 +807,8 @@
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+ clocks = <&periph 14>;
+ clock-names = "pclk";
status = "disabled";
};
@@ -592,6 +820,8 @@
interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&periph 12>;
+ clock-names = "spi_clk";
status = "disabled";
};
@@ -603,6 +833,8 @@
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&periph 13>;
+ clock-names = "spi_clk";
status = "disabled";
};
@@ -610,6 +842,8 @@
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&periph 5>, <&adc_op_clk>;
+ clock-names = "adc_clk", "adc_op_clk";
atmel,adc-use-external-triggers;
atmel,adc-channels-used = <0xf>;
atmel,adc-vref = <3300>;
@@ -673,6 +907,8 @@
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x100000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&usb>, <&periph 20>, <&periph 20>, <&system
7>;
+ clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
status = "disabled";
};
};
--
1.7.9.5
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