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 | 153 ++++++++++++++++++++++++++++++++++++
1 file changed, 153 insertions(+)
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi
b/arch/arm/boot/dts/at91sam9n12.dtsi
index 3166e1d..be947bb 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -70,6 +70,126 @@
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>;
+ ids = <0 1>;
+ clocks = <&clk32k>, <&main>,
<&plladiv>, <&pllb>, <&mck>;
+ clock-output-names = "prog0", "prog1";
+ };
+
+ system: systemck {
+ compatible =
"atmel,at91rm9200-clk-system";
+ #clock-cells = <1>;
+ ids = <2 3 6 7 8 9>;
+ clocks = <&mck>, <&mck>, <&usb>, <&usb>,
+ <&prog 0>, <&prog 1>;
+ clock-output-names = "ddrck", "lcdck",
"uhpck", "udpck",
+ "pck0", "pck1";
+ };
+
+ periph: periphck {
+ compatible =
"atmel,at91rm9200-clk-peripheral";
+ #clock-cells = <1>;
+ clocks = <&mck>;
+ ids = <2 3 4 5 6 7 8 9 10 12 13 14 15 16
+ 17 18 19 20 22 23 25 27 28 29
30>;
+ clock-output-names = "pioAB_clk",
+ "pioCD_clk",
+ "fuse_clk",
+ "usart0_clk",
+ "usart1_clk",
+ "usart2_clk",
+ "usart3_clk",
+ "twi0_ck",
+ "twi1_ck",
+ "hsmci_clk",
+ "spi0_clk",
+ "spi1_clk",
+ "uart0_clk",
+ "uart1_clk",
+ "tcb_clk",
+ "pwm_clk",
+ "adc_clk",
+ "dma_clk",
+ "uhp_clk",
+ "udc_clk",
+ "lcdc_clk",
+ "sha_clk",
+ "ssc_clk",
+ "aes_clk",
+ "trng_clk";
+ };
};
rstc@fffffe00 {
@@ -81,6 +201,7 @@
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffe30 0xf>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&mck>;
};
shdwc@fffffe10 {
@@ -96,6 +217,8 @@
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 12>;
+ clock-names = "mci_clk";
status = "disabled";
};
@@ -103,12 +226,16 @@
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 {
@@ -116,6 +243,8 @@
reg = <0xffffec00 0x200>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
#dma-cells = <2>;
+ clocks = <&periph 20>;
+ clock-names = "dma_clk";
};
pinctrl@fffff400 {
@@ -369,6 +498,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 2>;
};
pioB: gpio@fffff600 {
@@ -379,6 +509,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 2>;
};
pioC: gpio@fffff800 {
@@ -389,6 +520,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 3>;
};
pioD: gpio@fffffa00 {
@@ -399,6 +531,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&periph 3>;
};
};
@@ -408,6 +541,8 @@
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
+ clocks = <&mck>;
+ clock-names = "usart";
status = "disabled";
};
@@ -417,6 +552,8 @@
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";
};
@@ -426,6 +563,8 @@
interrupts = <5 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0>;
+ clocks = <&periph 5>;
+ clock-names = "usart";
status = "disabled";
};
@@ -435,6 +574,8 @@
interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1>;
+ clocks = <&periph 6>;
+ clock-names = "usart";
status = "disabled";
};
@@ -444,6 +585,8 @@
interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart2>;
+ clocks = <&periph 7>;
+ clock-names = "usart";
status = "disabled";
};
@@ -453,6 +596,8 @@
interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart3>;
+ clocks = <&periph 8>;
+ clock-names = "usart";
status = "disabled";
};
@@ -465,6 +610,7 @@
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 10>;
status = "disabled";
};
@@ -477,6 +623,7 @@
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&periph 9>;
status = "disabled";
};
@@ -488,6 +635,8 @@
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&periph 13>;
+ clock-names = "spi_clk";
status = "disabled";
};
@@ -499,6 +648,8 @@
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&periph 14>;
+ clock-names = "spi_clk";
status = "disabled";
};
@@ -534,6 +685,8 @@
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x00100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&periph 22>, <&periph 22>, <&system 6>;
+ clock-names = "ohci_clk", "hclk", "uhpck";
status = "disabled";
};
};
--
1.7.9.5
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