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Subject[PATCHv3 24/34] ARM: at91/dt: sam9g45: define clocks
Date
Define the at91sam9g45 clocks in the SoC dtsi file.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---
arch/arm/boot/dts/at91sam9g45.dtsi | 342 ++++++++++++++++++++++++++++++++++++-
1 file changed, 341 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index ace6bf197b70..932a669156af 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -14,6 +14,7 @@
#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 AT91SAM9G45 family SoC";
@@ -53,6 +54,26 @@
reg = <0x70000000 0x10000000>;
};

+ 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 = <300000>;
+ };
+ };
+
ahb {
compatible = "simple-bus";
#address-cells = <1>;
@@ -77,11 +98,279 @@
compatible = "atmel,at91sam9g45-ddramc";
reg = <0xffffe400 0x200
0xffffe600 0x200>;
+ clocks = <&ddrck>;
+ clock-names = "ddrck";
};

pmc: pmc@fffffc00 {
- compatible = "atmel,at91rm9200-pmc";
+ compatible = "atmel,at91sam9g45-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>;
+ };
+
+ plla: pllack {
+ compatible = "atmel,at91rm9200-clk-pll";
+ #clock-cells = <0>;
+ interrupts-extended = <&pmc AT91_PMC_LOCKA>;
+ clocks = <&main>;
+ reg = <0>;
+ atmel,clk-input-range = <2000000 32000000>;
+ #atmel,pll-clk-output-range-cells = <4>;
+ atmel,pll-clk-output-ranges = <745000000 800000000 0 0
+ 695000000 750000000 1 0
+ 645000000 700000000 2 0
+ 595000000 650000000 3 0
+ 545000000 600000000 0 1
+ 495000000 555000000 1 1
+ 445000000 500000000 2 1
+ 400000000 450000000 3 1>;
+ };
+
+ plladiv: plladivck {
+ compatible = "atmel,at91sam9x5-clk-plldiv";
+ #clock-cells = <0>;
+ clocks = <&plla>;
+ };
+
+ utmi: utmick {
+ compatible = "atmel,at91sam9x5-clk-utmi";
+ #clock-cells = <0>;
+ interrupts-extended = <&pmc AT91_PMC_LOCKU>;
+ clocks = <&main>;
+ };
+
+ mck: masterck {
+ compatible = "atmel,at91rm9200-clk-master";
+ #clock-cells = <0>;
+ interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
+ clocks = <&slow_xtal>, <&main>, <&plladiv>, <&utmi>;
+ atmel,clk-output-range = <0 133333333>;
+ atmel,clk-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";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-parent = <&pmc>;
+ clocks = <&slow_xtal>, <&main>, <&plladiv>, <&utmi>, <&mck>;
+
+ 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>;
+
+ ddrck: ddrck {
+ #clock-cells = <0>;
+ reg = <2>;
+ clocks = <&mck>;
+ };
+
+ uhpck: uhpck {
+ #clock-cells = <0>;
+ reg = <6>;
+ 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>;
+ };
+
+ pioDE_clk: pioDE_clk {
+ #clock-cells = <0>;
+ reg = <5>;
+ };
+
+ trng_clk: trng_clk {
+ #clock-cells = <0>;
+ reg = <6>;
+ };
+
+ usart0_clk: usart0_clk {
+ #clock-cells = <0>;
+ reg = <7>;
+ };
+
+ usart1_clk: usart1_clk {
+ #clock-cells = <0>;
+ reg = <8>;
+ };
+
+ usart2_clk: usart2_clk {
+ #clock-cells = <0>;
+ reg = <9>;
+ };
+
+ usart3_clk: usart3_clk {
+ #clock-cells = <0>;
+ reg = <10>;
+ };
+
+ mci0_clk: mci0_clk {
+ #clock-cells = <0>;
+ reg = <11>;
+ };
+
+ twi0_clk: twi0_clk {
+ #clock-cells = <0>;
+ reg = <12>;
+ };
+
+ twi1_clk: twi1_clk {
+ #clock-cells = <0>;
+ reg = <13>;
+ };
+
+ spi0_clk: spi0_clk {
+ #clock-cells = <0>;
+ reg = <14>;
+ };
+
+ spi1_clk: spi1_clk {
+ #clock-cells = <0>;
+ reg = <15>;
+ };
+
+ ssc0_clk: ssc0_clk {
+ #clock-cells = <0>;
+ reg = <16>;
+ };
+
+ ssc1_clk: ssc1_clk {
+ #clock-cells = <0>;
+ reg = <17>;
+ };
+
+ tcb0_clk: tcb0_clk {
+ #clock-cells = <0>;
+ reg = <18>;
+ };
+
+ pwm_clk: pwm_clk {
+ #clock-cells = <0>;
+ reg = <19>;
+ };
+
+ adc_clk: adc_clk {
+ #clock-cells = <0>;
+ reg = <20>;
+ };
+
+ dma0_clk: dma0_clk {
+ #clock-cells = <0>;
+ reg = <21>;
+ };
+
+ uhphs_clk: uhphs_clk {
+ #clock-cells = <0>;
+ reg = <22>;
+ };
+
+ lcd_clk: lcd_clk {
+ #clock-cells = <0>;
+ reg = <23>;
+ };
+
+ ac97_clk: ac97_clk {
+ #clock-cells = <0>;
+ reg = <24>;
+ };
+
+ macb0_clk: macb0_clk {
+ #clock-cells = <0>;
+ reg = <25>;
+ };
+
+ isi_clk: isi_clk {
+ #clock-cells = <0>;
+ reg = <26>;
+ };
+
+ udphs_clk: udphs_clk {
+ #clock-cells = <0>;
+ reg = <27>;
+ };
+
+ aestdessha_clk: aestdessha_clk {
+ #clock-cells = <0>;
+ reg = <28>;
+ };
+
+ mci1_clk: mci1_clk {
+ #clock-cells = <0>;
+ reg = <29>;
+ };
+
+ vdec_clk: vdec_clk {
+ #clock-cells = <0>;
+ reg = <30>;
+ };
+ };
};

rstc@fffffd00 {
@@ -93,6 +382,7 @@
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&mck>;
};


@@ -105,12 +395,16 @@
compatible = "atmel,at91rm9200-tcb";
reg = <0xfff7c000 0x100>;
interrupts = <18 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&tcb0_clk>, <&tcb0_clk>, <&tcb0_clk>;
+ clock-names = "t0_clk", "t1_clk", "t2_clk";
};

tcb1: timer@fffd4000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfffd4000 0x100>;
interrupts = <18 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&tcb0_clk>, <&tcb0_clk>, <&tcb0_clk>;
+ clock-names = "t0_clk", "t1_clk", "t2_clk";
};

dma: dma-controller@ffffec00 {
@@ -118,6 +412,8 @@
reg = <0xffffec00 0x200>;
interrupts = <21 IRQ_TYPE_LEVEL_HIGH 0>;
#dma-cells = <2>;
+ clocks = <&dma0_clk>;
+ clock-names = "dma_clk";
};

pinctrl@fffff200 {
@@ -516,6 +812,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&pioA_clk>;
};

pioB: gpio@fffff400 {
@@ -526,6 +823,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&pioB_clk>;
};

pioC: gpio@fffff600 {
@@ -536,6 +834,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&pioC_clk>;
};

pioD: gpio@fffff800 {
@@ -546,6 +845,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&pioDE_clk>;
};

pioE: gpio@fffffa00 {
@@ -556,6 +856,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
+ clocks = <&pioDE_clk>;
};
};

@@ -565,6 +866,8 @@
interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dbgu>;
+ clocks = <&mck>;
+ clock-names = "usart";
status = "disabled";
};

@@ -576,6 +879,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart0>;
+ clocks = <&usart0_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -587,6 +892,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart1>;
+ clocks = <&usart1_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -598,6 +905,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart2>;
+ clocks = <&usart2_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -609,6 +918,8 @@
atmel,use-dma-tx;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usart3>;
+ clocks = <&usart3_clk>;
+ clock-names = "usart";
status = "disabled";
};

@@ -618,6 +929,8 @@
interrupts = <25 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_macb_rmii>;
+ clocks = <&macb0_clk>, <&macb0_clk>;
+ clock-names = "hclk", "pclk";
status = "disabled";
};

@@ -629,6 +942,7 @@
pinctrl-0 = <&pinctrl_i2c0>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&twi0_clk>;
status = "disabled";
};

@@ -640,6 +954,7 @@
pinctrl-0 = <&pinctrl_i2c1>;
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&twi1_clk>;
status = "disabled";
};

@@ -649,6 +964,8 @@
interrupts = <16 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+ clocks = <&ssc0_clk>;
+ clock-names = "pclk";
status = "disabled";
};

@@ -658,6 +975,8 @@
interrupts = <17 IRQ_TYPE_LEVEL_HIGH 5>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
+ clocks = <&ssc1_clk>;
+ clock-names = "pclk";
status = "disabled";
};

@@ -667,6 +986,8 @@
compatible = "atmel,at91sam9g45-adc";
reg = <0xfffb0000 0x100>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&adc_clk>, <&adc_op_clk>;
+ clock-names = "adc_clk", "adc_op_clk";
atmel,adc-channels-used = <0xff>;
atmel,adc-vref = <3300>;
atmel,adc-startup-time = <40>;
@@ -706,6 +1027,7 @@
reg = <0xfffb8000 0x300>;
interrupts = <19 IRQ_TYPE_LEVEL_HIGH 4>;
#pwm-cells = <3>;
+ clocks = <&pwm_clk>;
status = "disabled";
};

@@ -718,6 +1040,8 @@
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&mci0_clk>;
+ clock-names = "mci_clk";
status = "disabled";
};

@@ -730,6 +1054,8 @@
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
+ clocks = <&mci1_clk>;
+ clock-names = "mci_clk";
status = "disabled";
};

@@ -752,6 +1078,8 @@
interrupts = <14 4 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
+ clocks = <&spi0_clk>;
+ clock-names = "spi_clk";
status = "disabled";
};

@@ -763,6 +1091,8 @@
interrupts = <15 4 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
+ clocks = <&spi1_clk>;
+ clock-names = "spi_clk";
status = "disabled";
};

@@ -773,6 +1103,8 @@
reg = <0x00600000 0x80000
0xfff78000 0x400>;
interrupts = <27 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&udphs_clk>, <&utmi>;
+ clock-names = "pclk", "hclk";
status = "disabled";

ep0 {
@@ -835,6 +1167,8 @@
interrupts = <23 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fb>;
+ clocks = <&lcd_clk>, <&lcd_clk>;
+ clock-names = "hclk", "lcdc_clk";
status = "disabled";
};

@@ -861,6 +1195,9 @@
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00700000 0x100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+ //TODO
+ clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
+ clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck";
status = "disabled";
};

@@ -868,6 +1205,9 @@
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00800000 0x100000>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
+ //TODO
+ clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
+ clock-names = "usb_clk", "ehci_clk", "hclk", "uhpck";
status = "disabled";
};
};
--
1.9.1


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