ARM: at91/dt: sam9g45: define clocks

Define the at91sam9g45 clocks in the SoC dtsi file.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index ace6bf1..932a669 100644 (file)
--- 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";
                };
        };