On 11:05 Mon 03 Mar , Jean-Jacques Hiblot wrote: > This patch adds support for the Device Tree on a sam9261-based platform > > Signed-off-by: Jean-Jacques Hiblot <jjhiblot@xxxxxxxxxxxxxxx> > --- > arch/arm/boot/dts/at91sam9261.dtsi | 740 +++++++++++++++++++++++++++++++++++++ > arch/arm/mach-at91/at91sam9261.c | 17 + > 2 files changed, 757 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..b40b91e > --- /dev/null > +++ b/arch/arm/boot/dts/at91sam9261.dtsi > @@ -0,0 +1,740 @@ > +/* > + * 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> > +#include <dt-bindings/clk/at91.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; > + > + usb0: ohci@00500000 { > + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; > + reg = <0x00500000 0x100000>; > + interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>; for 5th time NACK stop using interrupts une interrupts-extended > + clocks = <&usb>, <&ohci_clk>, <&hclk0>, <&uhpck>; > + clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; > + status = "disabled"; > + }; > + > + fb0: fb@0x00600000 { > + compatible = "atmel,at91sam9261-lcdc"; > + reg = <0x00600000 0x1000>; > + interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_fb>; > + clocks = <&lcd_clk>, <&hclk1>; > + clock-names = "lcdc_clk", "hclk"; > + 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"; > + }; > + > + apb { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + 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 > + >; > + clocks = <&tc0_clk>, <&tc1_clk>, <&tc2_clk>; > + clock-names = "t0_clk", "t1_clk", "t2_clk"; > + }; > + > + usb1: gadget@fffa4000 { > + compatible = "atmel,at91rm9200-udc"; > + reg = <0xfffa4000 0x4000>; > + interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>; > + clocks = <&usb>, <&udc_clk>, <&udpck>; > + clock-names = "usb_clk", "udc_clk", "udpck"; > + status = "disabled"; > + }; > + > + mmc0: mmc@fffa8000 { > + compatible = "atmel,hsmci"; > + reg = <0xfffa8000 0x600>; > + interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_mmc0_clk>, <&pinctrl_mmc0_slot0_cmd_dat0>, <&pinctrl_mmc0_slot0_dat1_3>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&mci0_clk>; > + clock-names = "mci_clk"; > + status = "disabled"; > + }; > + > + i2c0: i2c@fffac000 { > + compatible = "atmel,at91sam9261-i2c"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c_twi>; > + reg = <0xfffac000 0x100>; > + interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&twi0_clk>; > + 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>; > + clocks = <&usart0_clk>; > + clock-names = "usart"; > + status = "disabled"; > + }; > + > + usart1: serial@fffb4000 { > + 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>; > + clocks = <&usart1_clk>; > + clock-names = "usart"; > + status = "disabled"; > + }; > + > + usart2: serial@fffb8000{ > + 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>; > + clocks = <&usart2_clk>; > + clock-names = "usart"; > + 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"; > + }; > + > + spi0: spi@fffc8000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "atmel,at91rm9200-spi"; > + reg = <0xfffc8000 0x200>; > + cs-gpios = <0>, <0>, <0>, <0>; > + interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_spi0>; > + clocks = <&spi0_clk>; > + clock-names = "spi_clk"; > + 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>; > + clocks = <&spi1_clk>; > + clock-names = "spi_clk"; > + status = "disabled"; > + }; > + > + ramc: ramc@ffffea00 { > + compatible = "atmel,at91sam9260-sdramc"; > + reg = <0xffffea00 0x200>; > + }; > + > + matrix: matrix@ffffee00 { > + compatible = "atmel,at91sam9260-bus-matrix"; > + reg = <0xffffee00 0x200>; > + }; > + > + aic: interrupt-controller@fffff000 { > + #interrupt-cells = <3>; > + compatible = "atmel,at91rm9200-aic"; > + interrupt-controller; > + reg = <0xfffff000 0x200>; > + atmel,external-irqs = <29 30 31>; > + }; > + > + dbgu: serial@fffff200 { > + compatible = "atmel,at91sam9260-usart"; > + reg = <0xfffff200 0x200>; > + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_dbgu>; > + clocks = <&mck>; > + clock-names = "usart"; > + status = "disabled"; > + }; > + > + pinctrl@fffff400 { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; > + ranges = <0xfffff400 0xfffff400 0x600>; > + > + 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 > + AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; > + }; > + }; > + > + usart0 { > + pinctrl_usart0: usart0-0 { > + atmel,pins = > + <AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP > + AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_usart0_rts: usart0_rts-0 { > + atmel,pins = > + <AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_usart0_cts: usart0_cts-0 { > + atmel,pins = > + <AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + }; > + > + usart1 { > + pinctrl_usart1: usart1-0 { > + atmel,pins = > + <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP > + AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_usart1_rts: usart1_rts-0 { > + atmel,pins = > + <AT91_PIOA 12 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_usart1_cts: usart1_cts-0 { > + atmel,pins = > + <AT91_PIOA 13 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + }; > + > + usart2 { > + pinctrl_usart2: usart2-0 { > + atmel,pins = > + <AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP > + AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_usart2_rts: usart2_rts-0 { > + atmel,pins = > + <AT91_PIOA 15 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_usart2_cts: usart2_cts-0 { > + atmel,pins = > + <AT91_PIOA 16 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + }; > + > + nand { > + pinctrl_nand: nand-0 { > + atmel,pins = > + <AT91_PIOC 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP > + AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; > + }; > + }; > + > + mmc0 { > + pinctrl_mmc0_clk: mmc0_clk-0 { > + atmel,pins = > + <AT91_PIOA 2 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 { > + atmel,pins = > + <AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP > + AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; > + }; > + > + pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { > + atmel,pins = > + <AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP > + AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP > + AT91_PIOA 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; > + }; > + }; > + > + ssc0 { > + pinctrl_ssc0_tx: ssc0_tx-0 { > + atmel,pins = > + <AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_ssc0_rx: ssc0_rx-0 { > + atmel,pins = > + <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + }; > + > + ssc1 { > + pinctrl_ssc1_tx: ssc1_tx-0 { > + atmel,pins = > + <AT91_PIOA 17 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + > + pinctrl_ssc1_rx: ssc1_rx-0 { > + atmel,pins = > + <AT91_PIOA 20 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOA 21 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE>; > + }; > + }; > + > + spi0 { > + pinctrl_spi0: spi0-0 { > + atmel,pins = > + <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + }; > + > + spi1 { > + pinctrl_spi1: spi1-0 { > + atmel,pins = > + <AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 31 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + }; > + > + 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>; > + }; > + }; > + > + i2c0 { > + pinctrl_i2c_bitbang: i2c-0-bitbang { > + atmel,pins = > + <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_NONE > + AT91_PIOA 8 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; > + }; > + pinctrl_i2c_twi: i2c-0-twi { > + atmel,pins = > + <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>; > + }; > + }; > + > + fb { > + pinctrl_fb: fb-0 { > + atmel,pins = > + <AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE > + AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOB 24 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOB 25 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE > + AT91_PIOB 28 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>; > + clocks = <&pioA_clk>; > + }; > + > + 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>; > + clocks = <&pioB_clk>; > + }; > + > + 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>; > + clocks = <&pioC_clk>; > + }; > + }; > + > + pmc: pmc@fffffc00 { > + compatible = "atmel,at91rm9200-pmc"; > + reg = <0xfffffc00 0x100>; > + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; > + interrupt-controller; > + #address-cells = <1>; > + #size-cells = <0>; > + #interrupt-cells = <1>; > + > + clk32k: slck { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <32768>; > + }; > + > + main: mainck { > + compatible = "atmel,at91rm9200-clk-main"; > + #clock-cells = <0>; > + interrupts-extended = <&pmc AT91_PMC_MOSCS>; > + clocks = <&clk32k>; > + }; > + > + 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 200000000 190000000 240000000>; > + }; > + > + 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 32000000>; > + #atmel,pll-clk-output-range-cells = <4>; > + atmel,pll-clk-output-ranges = <80000000 200000000 190000000 240000000>; > + }; > + > + 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 94000000>; > + atmel,clk-divisors = <1 2 4 3>; > + }; > + > + usb: usbck { > + compatible = "atmel,at91rm9200-clk-usb"; > + #clock-cells = <0>; > + atmel,clk-divisors = <1 2 4 3>; > + clocks = <&pllb>; > + }; > + > + 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>; > + }; > + > + hclk0: hclk0 { > + #clock-cells = <0>; > + reg = <16>; > + clocks = <&mck>; > + }; > + > + hclk1: hclk1 { > + #clock-cells = <0>; > + reg = <17>; > + clocks = <&mck>; > + }; > + }; > + > + 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>; > + }; > + > + 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>; > + }; > + > + 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>; > + }; > + > + lcd_clk: lcd_clk { > + #clock-cells = <0>; > + reg = <21>; > + }; > + }; > + }; > + > + rstc@fffffd00 { > + compatible = "atmel,at91sam9260-rstc"; > + reg = <0xfffffd00 0x10>; > + }; > + > + shdwc@fffffd10 { > + compatible = "atmel,at91sam9260-shdwc"; > + reg = <0xfffffd10 0x10>; > + }; > + > + pit: timer@fffffd30 { > + compatible = "atmel,at91sam9260-pit"; > + reg = <0xfffffd30 0xf>; > + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; > + clocks = <&mck>; > + }; > + > + watchdog@fffffd40 { > + compatible = "atmel,at91sam9260-wdt"; > + reg = <0xfffffd40 0x10>; > + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; > + status = "disabled"; > + }; > + }; > + }; > + > + i2c@0 { > + compatible = "i2c-gpio"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c_bitbang>; > + 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..5c90581 100644 > --- a/arch/arm/mach-at91/at91sam9261.c > +++ b/arch/arm/mach-at91/at91sam9261.c > @@ -189,6 +189,23 @@ 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 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), > + CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), > + CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk), > + CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk), > + CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &hck0), > + CLKDEV_CON_DEV_ID("hclk", "600000.fb", &hck1), > + 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), do we really need this? > }; > > static struct clk_lookup usart_clocks_lookups[] = { > -- > 1.9.0 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html