[PATCHv2 08/32] ARM: at91/dt: sam9260: define clocks

Alexandre Belloni
2014-07-07T20:31:24Z

Define the at91sam9260 clocks in the SoC dtsi file.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---
arch/arm/boot/dts/at91sam9260.dtsi | 314 ++++++++++++++++++++++++++++++++++++-
1 file changed, 313 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index c0e0eae16a27..cb100b03a362 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -12,6 +12,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/at91.h>

/ {
model = "Atmel AT91SAM9260 family SoC";
@@ -48,6 +49,26 @@
reg = <0x20000000 0x04000000>;
};

+ clocks {
+ slow_xtal: slow_xtal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ main_xtal: main_xtal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ adc_op_clk: adc_op_clk{
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <5000000>;
+ };
+ };
+
ahb {
compatible = "simple-bus";
#address-cells = <1>;
@@ -74,8 +95,260 @@
};

pmc: pmc@fffffc00 {
- compatible = "atmel,at91rm9200-pmc";
+ compatible = "atmel,at91sam9260-pmc";
reg = <0xfffffc00 0x100>;
+ interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ interrupt-controller;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #interrupt-cells = <1>;
+
+ main_osc: main_osc {
+ compatible = "atmel,at91rm9200-clk-main-osc";
+ #clock-cells = <0>;
+ interrupts-extended = <&pmc AT91_PMC_MOSCS>;
+ clocks = <&main_xtal>;
+ };
+
+ main: mainck {
+ compatible = "atmel,at91rm9200-clk-main";
+ #clock-cells = <0>;
+ clocks = <&main_osc>;
+ };
+
+ slow_rc_osc: slow_rc_osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-accuracy = <50000000>;
+ };
+
+ clk32k: slck {
+ compatible = "atmel,at91sam9260-clk-slow";
+ #clock-cells = <0>;
+ clocks = <&slow_rc_osc>, <&slow_xtal>;
+ };
+
+ plla: pllack {
+ compatible = "atmel,at91rm9200-clk-pll";
+ #clock-cells = <0>;
+ interrupts-extended = <&pmc AT91_PMC_LOCKA>;
+ clocks = <&main>;
+ reg = <0>;
+ atmel,clk-input-range = <1000000 32000000>;
+ #atmel,pll-clk-output-range-cells = <4>;
+ atmel,pll-clk-output-ranges = <80000000 160000000 0 1>,
+ <150000000 240000000 2 1>;
+ };
+
+ pllb: pllbck {
+ compatible = "atmel,at91rm9200-clk-pll";
+ #clock-cells = <0>;
+ interrupts-extended = <&pmc AT91_PMC_LOCKB>;
+ clocks = <&main>;
+ reg = <1>;
+ atmel,clk-input-range = <1000000 5000000>;
+ #atmel,pll-clk-output-range-cells = <4>;
+ atmel,pll-clk-output-ranges = <70000000 130000000 1 1>;
+ };
+
+ mck: masterck {
+ compatible = "atmel,at91rm9200-clk-master";
+ #clock-cells = <0>;
+ interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
+ clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
+ atmel,clk-output-range = <0 105000000>;
+ atmel,clk-divisors = <1 2 4 0>;
+ };
+
+ usb: usbck {
+ compatible = "atmel,at91rm9200-clk-usb";
+ #clock-cells = <0>;
+ atmel,clk-divisors = <1 2 4 0>;
+ clocks = <&pllb>;
+ };
+
+ prog: progck {
+ compatible = "atmel,at91rm9200-clk-programmable";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&pmc>;
+ clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
+
+ prog0: prog0 {
+ #clock-cells = <0>;
+ reg = <0>;
+ interrupts = <AT91_PMC_PCKRDY(0)>;
+ };
+
+ prog1: prog1 {
+ #clock-cells = <0>;
+ reg = <1>;
+ interrupts = <AT91_PMC_PCKRDY(1)>;
+ };
+ };
+
+ systemck {
+ compatible = "atmel,at91rm9200-clk-system";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ uhpck: uhpck {
+ #clock-cells = <0>;
+ reg = <6>;
+ clocks = <&usb>;
+ };
+
+ udpck: udpck {
+ #clock-cells = <0>;
+ reg = <7>;
+ clocks = <&usb>;
+ };
+
+ pck0: pck0 {
+ #clock-cells = <0>;
+ reg = <8>;
+ clocks = <&prog0>;
+ };
+
+ pck1: pck1 {
+ #clock-cells = <0>;
+ reg = <9>;
+ clocks = <&prog1>;
+ };
+ };
+
+ periphck {
+ compatible = "atmel,at91rm9200-clk-peripheral";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&mck>;
+
+ pioA_clk: pioA_clk {
+ #clock-cells = <0>;
+ reg = <2>;
+ };
+
+ pioB_clk: pioB_clk {
+ #clock-cells = <0>;
+ reg = <3>;
+ };
+
+ pioC_clk: pioC_clk {
+ #clock-cells = <0>;
+ reg = <4>;
+ };
+
+ adc_clk: adc_clk {
+ #clock-cells = <0>;
+ reg = <5>;
+ };
+
+ usart0_clk: usart0_clk {
+ #clock-cells = <0>;
+ reg = <6>;
+ };
+
+ usart1_clk: usart1_clk {
+ #clock-cells = <0>;
+ reg = <7>;
+ };
+
+ usart2_clk: usart2_clk {
+ #clock-cells = <0>;
+ reg = <8>;
+ };
+
+ mci0_clk: mci0_clk {
+ #clock-cells = <0>;
+ reg = <9>;
+ };
+
+ udc_clk: udc_clk {
+ #clock-cells = <0>;
+ reg = <10>;
+ };
+
+ twi0_clk: twi0_clk {
+ reg = <11>;
+ #clock-cells = <0>;
+ };
+
+ spi0_clk: spi0_clk {
+ #clock-cells = <0>;
+ reg = <12>;
+ };
+
+ spi1_clk: spi1_clk {
+ #clock-cells = <0>;
+ reg = <13>;
+ };
+
+ ssc0_clk: ssc0_clk {
+ #clock-cells = <0>;
+ reg = <14>;
+ };
+
+ tc0_clk: tc0_clk {
+ #clock-cells = <0>;
+ reg = <17>;
+ };
+
+ tc1_clk: tc1_clk {
+ #clock-cells = <0>;
+ reg = <18>;
+ };
+
+ tc2_clk: tc2_clk {
+ #clock-cells = <0>;
+ reg = <19>;
+ };
+
+ ohci_clk: ohci_clk {
+ #clock-cells = <0>;
+ reg = <20>;
+ };
+
+ macb0_clk: macb0_clk {
+ #clock-cells = <0>;
+ reg = <21>;
+ };
+
+ isi_clk: isi_clk {
+ #clock-cells = <0>;
+ reg = <22>;
+ };
+
+ usart3_clk: usart3_clk {
+ #clock-cells = <0>;
+ reg = <23>;
+ };
+
+ uart0_clk: uart0_clk {
+ #clock-cells = <0>;
+ reg = <24>;
+ };
+
+ uart1_clk: uart1_clk {
+ #clock-cells = <0>;
+ reg = <25>;
+ };
+
+ tc3_clk: tc3_clk {
+ #clock-cells = <0>;
+ reg = <26>;
+ };
+
+ tc4_clk: tc4_clk {
+ #clock-cells = <0>;
+ reg = <27>;
+ };
+
+ tc5_clk: tc5_clk {
+ #clock-cells = <0>;
+ reg = <28>;
+ };
+ };
};

rstc@fffffd00 {
@@ -92,6 +365,7 @@
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&mck>;
};

tcb0: timer@fffa0000 {
@@ -100,6 +374,8 @@
interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0
18 IRQ_TYPE_LEVEL_HIGH 0
19 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&tc0_clk>, <&tc1_clk>, <&tc2_clk>;
+ clock-names = "t0_clk", "t1_clk", "t2_clk";
};

tcb1: timer@fffdc000 {
@@ -108,6 +384,8 @@
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0
27 IRQ_TYPE_LEVEL_HIGH 0
28 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&tc3_clk>, <&tc4_clk>, <&tc5_clk>;
+ clock-names = "t0_clk", "t1_clk", "t2_clk";
};

pinctrl@fffff400 {
@@ -443,6 +721,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&pioA_clk>;
};

pioB: gpio@fffff600 {
@@ -453,6 +732,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&pioB_clk>;
};

pioC: gpio@fffff800 {
@@ -463,6 +743,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&pioC_clk>;
};
};

@@ -472,6 +753,8 @@
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
+ clocks = <&mck>;
+ clock-names = "usart";
status = "disabled";
};

@@ -483,6 +766,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0>;
+ clocks = <&usart0_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -494,6 +779,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1>;
+ clocks = <&usart1_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -505,6 +792,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart2>;
+ clocks = <&usart2_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -516,6 +805,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart3>;
+ clocks = <&usart3_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -527,6 +818,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
+ clocks = <&uart0_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -538,6 +831,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
+ clocks = <&uart1_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -547,6 +842,8 @@
interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb_rmii>;
+ clocks = <&macb0_clk>, <&macb0_clk>;
+ clock-names = "hclk", "pclk";
status = "disabled";
};

@@ -554,6 +851,8 @@
compatible = "atmel,at91rm9200-udc";
reg = <0xfffa4000 0x4000>;
interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&udc_clk>, <&udpck>;
+ clock-names = "pclk", "hclk";
status = "disabled";
};

@@ -563,6 +862,7 @@
interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&twi0_clk>;
status = "disabled";
};

@@ -573,6 +873,8 @@
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
+ clocks = <&mci0_clk>;
+ clock-names = "mci_clk";
status = "disabled";
};

@@ -582,6 +884,8 @@
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+ clocks = <&ssc0_clk>;
+ clock-names = "pclk";
status = "disabled";
};

@@ -593,6 +897,8 @@
interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&spi0_clk>;
+ clock-names = "spi_clk";
status = "disabled";
};

@@ -604,6 +910,8 @@
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&spi1_clk>;
+ clock-names = "spi_clk";
status = "disabled";
};

@@ -613,6 +921,8 @@
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&adc_clk>, <&adc_op_clk>;
+ clock-names = "adc_clk", "adc_op_clk";
atmel,adc-use-external-triggers;
atmel,adc-channels-used = <0xf>;
atmel,adc-vref = <3300>;
@@ -680,6 +990,8 @@
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x100000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
+ clocks = <&usb>, <&ohci_clk>, <&ohci_clk>, <&uhpck>;
+ clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
status = "disabled";
};
};
--
1.9.1