Re: [PATCH v2 01/12] at91: dt: Add at91sam9261 dt SoC support

From: Nicolas Ferre
Date: Wed Jan 15 2014 - 05:15:20 EST

On 15/01/2014 11:08, Jean-Jacques Hiblot :
> 2014/1/14 Nicolas Ferre <nicolas.ferre@xxxxxxxxx>:
>> On 09/01/2014 13:31, Jean-Jacques Hiblot :
>>> This patch adds the basics to support the Device Tree on a sam9261-based platform
>>>
>>> Signed-off-by: Jean-Jacques Hiblot <jjhiblot@xxxxxxxxxxxxxxx>
>>> ---
>>> arch/arm/boot/dts/at91sam9261.dtsi | 476 +++++++++++++++++++++++++++++++++++++
>>> arch/arm/mach-at91/at91sam9261.c | 15 ++
>>> 2 files changed, 491 insertions(+)
>>> create mode 100644 arch/arm/boot/dts/at91sam9261.dtsi
>>>
>>> diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
>>> new file mode 100644
>>> index 0000000..773c3d6
>>> --- /dev/null
>>> +++ b/arch/arm/boot/dts/at91sam9261.dtsi
>>> @@ -0,0 +1,476 @@
>>> +/*
>>> + * at91sam9261.dtsi - Device Tree Include file for AT91SAM9261 SoC
>>> + *
>>> + * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@xxxxxxxxxxxxxxx>
>>> + *
>>> + * Licensed under GPLv2 only.
>>> + */
>>> +
>>> +#include "skeleton.dtsi"
>>> +#include <dt-bindings/pinctrl/at91.h>
>>> +#include <dt-bindings/interrupt-controller/irq.h>
>>> +#include <dt-bindings/gpio/gpio.h>
>>> +
>>> +/ {
>>> + model = "Atmel AT91SAM9261 family SoC";
>>> + compatible = "atmel,at91sam9261";
>>> + interrupt-parent = <&aic>;
>>> +
>>> + aliases {
>>> + serial0 = &dbgu;
>>> + serial1 = &usart0;
>>> + serial2 = &usart1;
>>> + serial3 = &usart2;
>>> + gpio0 = &pioA;
>>> + gpio1 = &pioB;
>>> + gpio2 = &pioC;
>>> + tcb0 = &tcb0;
>>> + i2c0 = &i2c0;
>>> + ssc0 = &ssc0;
>>> + ssc1 = &ssc1;
>>> + };
>>> + cpus {
>>> + #address-cells = <0>;
>>> + #size-cells = <0>;
>>> +
>>> + cpu {
>>> + compatible = "arm,arm926ej-s";
>>> + device_type = "cpu";
>>> + };
>>> + };
>>> +
>>> + memory {
>>> + reg = <0x20000000 0x08000000>;
>>> + };
>>> +
>>> + ahb {
>>> + compatible = "simple-bus";
>>> + #address-cells = <1>;
>>> + #size-cells = <1>;
>>> + ranges;
>>> +
>>> + apb {
>>> + compatible = "simple-bus";
>>> + #address-cells = <1>;
>>> + #size-cells = <1>;
>>> + ranges;
>>
>> I know that it is not always done but can you please sort all nodes by
>> ascending address order? It is always simple to deal with node additions
>> when sorted this way.
> just to clarify, ascending order means ascending address order, right ?
>
>>
>>> +
>>> + aic: interrupt-controller@fffff000 {
>>> + #interrupt-cells = <3>;
>>> + compatible = "atmel,at91rm9200-aic";
>>> + interrupt-controller;
>>> + reg = <0xfffff000 0x200>;
>>> + atmel,external-irqs = <29 30 31>;
>>> + };
>>> +
>>> + pmc: pmc@fffffc00 {
>>> + compatible = "atmel,at91rm9200-pmc";
>>> + reg = <0xfffffc00 0x100>;
>>> + };
>>> +
>>> + ramc: ramc@ffffea00 {
>>> + compatible = "atmel,at91sam9260-sdramc";
>>> + reg = <0xffffea00 0x200>;
>>> + };
>>> +
>>> + pit: timer@fffffd30 {
>>> + compatible = "atmel,at91sam9260-pit";
>>> + reg = <0xfffffd30 0xf>;
>>> + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
>>> + };
>>> +
>>> + tcb0: timer@fffa0000 {
>>> + compatible = "atmel,at91rm9200-tcb";
>>> + reg = <0xfffa0000 0x100>;
>>> + interrupts = < 17 IRQ_TYPE_LEVEL_HIGH 0
>>> + 18 IRQ_TYPE_LEVEL_HIGH 0
>>> + 19 IRQ_TYPE_LEVEL_HIGH 0
>>> + >;
>>> + status = "disabled";
>>> + };
>>> +
>>> + rstc@fffffd00 {
>>> + compatible = "atmel,at91sam9260-rstc";
>>> + reg = <0xfffffd00 0x10>;
>>> + };
>>> +
>>> + shdwc@fffffd10 {
>>> + compatible = "atmel,at91sam9260-shdwc";
>>> + reg = <0xfffffd10 0x10>;
>>> + };
>>> +
>>> + pinctrl@fffff400 {
>>> + #address-cells = <1>;
>>> + #size-cells = <1>;
>>> + compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
>>> + ranges = <0xfffff400 0xfffff400 0xa00>;
>>> +
>>> + atmel,mux-mask = <
>>> + /* A B */
>>> + 0xffffffff 0xfffffff7 /* pioA */
>>> + 0xffffffff 0xfffffff4 /* pioB */
>>> + 0xffffffff 0xffffff07 /* pioC */
>>> + >;
>>> +
>>> + /* shared pinctrl settings */
>>> + dbgu {
>>> + pinctrl_dbgu: dbgu-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA9 periph A */
>>
>> You may have to remove comments for pin descriptions. It is not needed
>> anymore with pre-processor macros.
> That is a relief
>
>>
>>> + AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA10 periph A with pullup */
>>> + };
>>> + };
>>> +
>>> + usart0 {
>>> + pinctrl_usart0: usart0-0 {
>>> + atmel,pins =
>>> + <AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC8 periph A with pullup */
>>> + AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC9 periph A */
>>> + };
>>> +
>>> + pinctrl_usart0_rts: usart0_rts-0 {
>>> + atmel,pins =
>>> + <AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC10 periph A */
>>> + };
>>> +
>>> + pinctrl_usart0_cts: usart0_cts-0 {
>>> + atmel,pins =
>>> + <AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC11 periph A */
>>> + };
>>> + };
>>> +
>>> + usart1 {
>>> + pinctrl_usart1: usart1-0 {
>>> + atmel,pins =
>>> + <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC12 periph A with pullup */
>>> + AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC13 periph A */
>>> + };
>>> +
>>> + pinctrl_usart1_rts: usart1_rts-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA12 periph B */
>>> + };
>>> +
>>> + pinctrl_usart1_cts: usart1_cts-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA13 periph B */
>>> + };
>>> + };
>>> +
>>> + usart2 {
>>> + pinctrl_usart2: usart2-0 {
>>> + atmel,pins =
>>> + <AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC14 periph A with pullup */
>>> + AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC15 periph A */
>>> + };
>>> +
>>> + pinctrl_usart2_rts: usart2_rts-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA15 periph B */
>>> + };
>>> +
>>> + pinctrl_usart2_cts: usart2_cts-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 16 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA16 periph B */
>>> + };
>>> + };
>>> +
>>> + nand {
>>> + pinctrl_nand: nand-0 {
>>> + atmel,pins =
>>> + <AT91_PIOC 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP /* PC15 gpio RDY pin pull_up*/
>>> + AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PC14 gpio enable pin pull_up */
>>> + };
>>> + };
>>> +
>>> + mmc0 {
>>> + pinctrl_mmc0_clk: mmc0_clk-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 2 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA2 periph B */
>>> + };
>>> +
>>> + pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA1 periph B with pullup */
>>> + AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PA0 periph B with pullup */
>>> + };
>>> +
>>> + pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA4 periph B with pullup */
>>> + AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA5 periph B with pullup */
>>> + AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PA6 periph B with pullup */
>>> + };
>>> + };
>>> +
>>> + ssc0 {
>>> + pinctrl_ssc0_tx: ssc0_tx-0 {
>>> + atmel,pins =
>>> + <AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB21 periph A */
>>> + AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB22 periph A */
>>> + AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB23 periph A */
>>> + };
>>> +
>>> + pinctrl_ssc0_rx: ssc0_rx-0 {
>>> + atmel,pins =
>>> + <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB24 periph A */
>>> + AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB25 periph A */
>>> + AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB26 periph A */
>>> + };
>>> + };
>>> +
>>> + ssc1 {
>>> + pinctrl_ssc1_tx: ssc1_tx-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA17 periph B */
>>> + AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA18 periph B */
>>> + AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA19 periph B */
>>> + };
>>> +
>>> + pinctrl_ssc1_rx: ssc1_rx-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA20 periph B */
>>> + AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA21 periph B */
>>> + AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA22 periph B */
>>> + };
>>> + };
>>> +
>>> + spi0 {
>>> + pinctrl_spi0: spi0-0 {
>>> + atmel,pins =
>>> + <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA0 periph A SPI0_MISO pin */
>>> + AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA1 periph A SPI0_MOSI pin */
>>> + AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA2 periph A SPI0_SPCK pin */
>>> + };
>>> + };
>>> +
>>> + spi1 {
>>> + pinctrl_spi1: spi1-0 {
>>> + atmel,pins =
>>> + <AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB30 periph A SPI1_MISO pin */
>>> + AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB31 periph A SPI1_MOSI pin */
>>> + AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB29 periph A SPI1_SPCK pin */
>>> + };
>>> + };
>>> +
>>> + tcb0 {
>>> + pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
>>> + atmel,pins = <AT91_PIOC 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> +
>>> + pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
>>> + atmel,pins = <AT91_PIOC 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> +
>>> + pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
>>> + atmel,pins = <AT91_PIOC 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> +
>>> + pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
>>> + atmel,pins = <AT91_PIOC 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> +
>>> + pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
>>> + atmel,pins = <AT91_PIOC 21 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> +
>>> + pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
>>> + atmel,pins = <AT91_PIOC 23 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> +
>>> + pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
>>> + atmel,pins = <AT91_PIOC 20 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> +
>>> + pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
>>> + atmel,pins = <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> +
>>> + pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
>>> + atmel,pins = <AT91_PIOC 24 AT91_PERIPH_B AT91_PINCTRL_NONE>;
>>> + };
>>> + };
>>> +
>>> + pioA: gpio@fffff400 {
>>> + compatible = "atmel,at91rm9200-gpio";
>>> + reg = <0xfffff400 0x200>;
>>> + interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
>>> + #gpio-cells = <2>;
>>> + gpio-controller;
>>> + interrupt-controller;
>>> + #interrupt-cells = <2>;
>>> + };
>>> +
>>> + pioB: gpio@fffff600 {
>>> + compatible = "atmel,at91rm9200-gpio";
>>> + reg = <0xfffff600 0x200>;
>>> + interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
>>> + #gpio-cells = <2>;
>>> + gpio-controller;
>>> + interrupt-controller;
>>> + #interrupt-cells = <2>;
>>> + };
>>> +
>>> + pioC: gpio@fffff800 {
>>> + compatible = "atmel,at91rm9200-gpio";
>>> + reg = <0xfffff800 0x200>;
>>> + interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
>>> + #gpio-cells = <2>;
>>> + gpio-controller;
>>> + interrupt-controller;
>>> + #interrupt-cells = <2>;
>>> + };
>>> + };
>>> +
>>> + dbgu: serial@fffff200 {
>>> + compatible = "atmel,at91sam9260-usart";
>>> + reg = <0xfffff200 0x200>;
>>> + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_dbgu>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + usart0: serial@fffb0000 {
>>> + compatible = "atmel,at91sam9260-usart";
>>> + reg = <0xfffb0000 0x200>;
>>> + interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
>>> + atmel,use-dma-rx;
>>> + atmel,use-dma-tx;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_usart0>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + usart1: serial@ffffb400 {
>>> + compatible = "atmel,at91sam9260-usart";
>>> + reg = <0xfffb4000 0x200>;
>>> + interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
>>> + atmel,use-dma-rx;
>>> + atmel,use-dma-tx;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_usart1>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + usart2: serial@fff94000 {
>>> + compatible = "atmel,at91sam9260-usart";
>>> + reg = <0xfffb8000 0x200>;
>>> + interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
>>> + atmel,use-dma-rx;
>>> + atmel,use-dma-tx;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_usart2>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + ssc0: ssc@fffbc000 {
>>> + compatible = "atmel,at91rm9200-ssc";
>>> + reg = <0xfffbc000 0x4000>;
>>> + interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + ssc1: ssc@fffc0000 {
>>> + compatible = "atmel,at91rm9200-ssc";
>>> + reg = <0xfffc0000 0x4000>;
>>> + interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + usb1: gadget@fffa4000 {
>>> + compatible = "atmel,at91rm9200-udc";
>>> + reg = <0xfffa4000 0x4000>;
>>> + interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + i2c0: i2c@fffac000 {
>>> + compatible = "atmel,at91sam9261-i2c";
>>
>> isn't it "atmel,at91sam9260-i2c" ?
> I don't know. the i2c driver whows a difference between the 9260 and
> the 9261 regarding the clk_max_div. But I forgot to add the 9261 in
> the dt ids table of the twi driver.

Ok, nice. I am looking forward for reviewing your patch ;-)

>>> + reg = <0xfffac000 0x100>;
>>> + interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + mmc0: mmc@fffa8000 {
>>> + compatible = "atmel,hsmci";
>>> + reg = <0xfffa8000 0x600>;
>>> + interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + watchdog@fffffd40 {
>>> + compatible = "atmel,at91sam9260-wdt";
>>> + reg = <0xfffffd40 0x10>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + spi0: spi@fffc8000 {
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> + compatible = "atmel,at91rm9200-spi";
>>> + reg = <0xfffc8000 0x200>;
>>> + interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_spi0>;
>>> + status = "disabled";
>>> + };
>>> +
>>> + spi1: spi@fffcc000 {
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> + compatible = "atmel,at91rm9200-spi";
>>> + reg = <0xfffcc000 0x200>;
>>> + interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_spi1>;
>>> + status = "disabled";
>>> + };
>>> + };
>>> +
>>> + nand0: nand@40000000 {
>>> + compatible = "atmel,at91rm9200-nand";
>>> + #address-cells = <1>;
>>> + #size-cells = <1>;
>>> + reg = <0x40000000 0x10000000>;
>>> + atmel,nand-addr-offset = <22>;
>>> + atmel,nand-cmd-offset = <21>;
>>> + pinctrl-names = "default";
>>> + pinctrl-0 = <&pinctrl_nand>;
>>> +
>>> + gpios = <&pioC 15 GPIO_ACTIVE_HIGH
>>> + &pioC 14 GPIO_ACTIVE_HIGH
>>> + 0
>>> + >;
>>> + status = "disabled";
>>> + };
>>> +
>>> + usb0: ohci@00500000 {
>>> + compatible = "atmel,at91rm9200-ohci", "usb-ohci";
>>> + reg = <0x00500000 0x100000>;
>>> + interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
>>> + status = "disabled";
>>> + };
>>> + };
>>> +
>>> + i2c@0 {
>>> + compatible = "i2c-gpio";
>>> + gpios = <&pioA 7 GPIO_ACTIVE_HIGH /* sda */
>>> + &pioA 8 GPIO_ACTIVE_HIGH /* scl */
>>> + >;
>>> + i2c-gpio,sda-open-drain;
>>> + i2c-gpio,scl-open-drain;
>>> + i2c-gpio,delay-us = <2>; /* ~100 kHz */
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> + status = "disabled";
>>> + };
>>> +};
>>> diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
>>> index 6276b4c..200d17a 100644
>>> --- a/arch/arm/mach-at91/at91sam9261.c
>>> +++ b/arch/arm/mach-at91/at91sam9261.c
>>> @@ -189,6 +189,21 @@ static struct clk_lookup periph_clocks_lookups[] = {
>>> CLKDEV_CON_ID("pioA", &pioA_clk),
>>> CLKDEV_CON_ID("pioB", &pioB_clk),
>>> CLKDEV_CON_ID("pioC", &pioC_clk),
>>> + /* more usart lookup table for DT entries */
>>> + CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
>>> + CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk),
>>> + CLKDEV_CON_DEV_ID("usart", "ffffb400.serial", &usart1_clk),
>>> + CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk),
>>> + /* more tc lookup table for DT entries */
>>> + CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
>>> + CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk),
>>> + CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk),
>>> + CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk),
>>> + CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk),
>>> + CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi_clk),
>>> + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
>>> + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
>>> + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
>>
>> Yes, this is where I would like the CCF to be implemented...
> Is it okay it CCF support comes latter or must it be part of this serie?
>
>>
>>
>>> };
>>>
>>> static struct clk_lookup usart_clocks_lookups[] = {
>>>
>>
>>
>> --
>> Nicolas Ferre
>
>


--
Nicolas Ferre
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