Define at91sam9n12 clocks in at91sam9n12 device tree. Add references to the appropriate clocks in each peripheral.
Signed-off-by: Boris BREZILLON <b.brezil...@overkiz.com>
---
arch/arm/boot/dts/at91sam9n12.dtsi | 251 ++++++++++++++++++++++++++++++++++++
1 file changed, 251 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi
b/arch/arm/boot/dts/at91sam9n12.dtsi
index bb7f564..a12ad9f 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -76,6 +76,224 @@
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 = <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>;
+ };
+
+ pllb: pllbck {
+ compatible = "atmel,at91rm9200-clk-pll";
+ #clock-cells = <0>;
+ clocks = <&main>;
+ id = <1>;
+ 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>;
+ };
+
+ mck: masterck {
+ compatible =
"atmel,at91sam9x5-clk-master";
+ #clock-cells = <0>;
+ clocks = <&clk32k>, <&main>,
<&plladiv>, <&pllb>;
+ output = <0 133000000>;
+ divisors = <1 2 4 3>;
+ };
+
+ usb: usbck {
+ compatible = "atmel,at91sam9x5-clk-usb";
+ #clock-cells = <0>;
+ clocks = <&pllb>;
+ usbs0-unused;
+ };
+
+ prog: progck {
+ compatible =
"atmel,at91rm9200-clk-programmable";
+ #clock-cells = <1>;
+ clocks = <&clk32k>, <&main>,
<&plladiv>, <&pllb>, <&mck>;
+
+ prog0@0 {
+ id = <0>;
+ };
+
+ prog1@1 {
+ id = <1>;
+ };
+ };
+
+ system: systemck {
+ compatible =
"atmel,at91rm9200-clk-system";
+ #clock-cells = <1>;
+
+ ddrck@2 {
+ id = <2>;
+ };
+
+ lcdck@3 {
+ id = <3>;
+ };
+
+ uhpck@6 {
+ id = <6>;
+ };
+
+ udpck@7 {
+ id = <7>;
+ };
+
+ pck0@8 {
+ id = <8>;
+ };
+
+ pck1@9 {
+ id = <9>;
+ };
+ };
+
+ periph: periphck {
+ compatible =
"atmel,at91rm9200-clk-peripheral";
+ #clock-cells = <1>;
+ clocks = <&mck>;
+
+ pioAB_clk@2 {
+ id = <2>;
+ };
+
+ pioCD_clk@3 {
+ id = <3>;
+ };
+
+ fuse_clk@4 {
+ id = <4>;
+ };
+
+ usart0_clk@5 {
+ id = <5>;
+ };
+
+ usart1_clk@6 {
+ id = <6>;
+ };
+
+ usart2_clk@7 {
+ id = <7>;
+ };
+
+ usart3_clk@8 {
+ id = <8>;
+ };
+
+ twi0_ck@9 {
+ id = <9>;
+ };
+
+ twi1_ck@10 {
+ id = <10>;
+ };
+
+ hsmci_clk@12 {
+ id = <12>;
+ };
+
+ spi0_clk@13 {
+ id = <13>;
+ };
+
+ spi1_clk@14 {
+ id = <14>;
+ };
+
+ uart0_clk@15 {
+ id = <15>;
+ };
+
+ uart1_clk@16 {
+ id = <16>;
+ };
+
+ tcb_clk@17 {
+ id = <17>;
+ };
+
+ pwm_clk@18 {
+ id = <18>;
+ };
+
+ adc_clk@19 {
+ id = <19>;
+ };
+
+ dma_clk@20 {
+ id = <20>;
+ };
+
+ uhp_clk@22 {
+ id = <22>;
+ };
+
+ udc_clk@23 {
+ id = <23>;
+ };
+
+ lcdc_clk@25 {
+ id = <25>;
+ };
+
+ sha_clk@27 {
+ id = <27>;
+ };
+
+ ssc_clk@28 {
+ id = <28>;
+ };
+
+ aes_clk@29 {
+ id = <29>;
+ };
+
+ trng_clk@30 {
+ id = <30>;
+ };
+ };
};
rstc@fffffe00 {
@@ -87,6 +305,7 @@
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffe30 0xf>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&mck>;
};
shdwc@fffffe10 {
@@ -102,6 +321,8 @@
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 12>;
+ clock-names = "mci_clk";
status = "disabled";
};
@@ -109,12 +330,16 @@
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf8008000 0x100>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&periph 17>;
+ clock-names = "t0_clk";
};
tcb1: timer@f800c000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf800c000 0x100>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&periph 17>;
+ clock-names = "t0_clk";
};
dma: dma-controller@ffffec00 {
@@ -122,6 +347,8 @@
reg = <0xffffec00 0x200>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
#dma-cells = <2>;
+ clocks = <&periph 20>;
+ clock-names = "dma_clk";
};
pinctrl@fffff400 {
@@ -375,6 +602,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 2>;
};
pioB: gpio@fffff600 {
@@ -385,6 +613,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 2>;
};
pioC: gpio@fffff800 {
@@ -395,6 +624,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 3>;
};
pioD: gpio@fffffa00 {
@@ -405,6 +635,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 3>;
};
};
@@ -414,6 +645,8 @@
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
+ clocks = <&mck>;
+ clock-names = "usart";
status = "disabled";
};
@@ -423,6 +656,8 @@
interrupts = <28 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+ clocks = <&periph 28>;
+ clock-names = "pclk";
status = "disabled";
};
@@ -432,6 +667,8 @@
interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0>;
+ clocks = <&periph 5>;
+ clock-names = "usart";
status = "disabled";
};
@@ -441,6 +678,8 @@
interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1>;
+ clocks = <&periph 6>;
+ clock-names = "usart";
status = "disabled";
};
@@ -450,6 +689,8 @@
interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart2>;
+ clocks = <&periph 7>;
+ clock-names = "usart";
status = "disabled";
};
@@ -459,6 +700,8 @@
interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart3>;
+ clocks = <&periph 8>;
+ clock-names = "usart";
status = "disabled";
};
@@ -471,6 +714,7 @@
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 9>;
status = "disabled";
};
@@ -483,6 +727,7 @@
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 10>;
status = "disabled";
};
@@ -497,6 +742,8 @@
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&periph 13>;
+ clock-names = "spi_clk";
status = "disabled";
};
@@ -511,6 +758,8 @@
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&periph 14>;
+ clock-names = "spi_clk";
status = "disabled";
};
@@ -546,6 +795,8 @@
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x00100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&usb>, <&periph 22>, <&periph 22>, <&system
6>;
+ clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
status = "disabled";
};
};
--
1.7.9.5
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