ARM: at91: dt: Add at91sam9261 dt SoC support
authorJean-Jacques Hiblot <jjhiblot@traphandler.com>
Mon, 3 Mar 2014 10:05:57 +0000 (11:05 +0100)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Wed, 12 Mar 2014 13:30:22 +0000 (14:30 +0100)
This patch adds support for the Device Tree on a sam9261-based platform

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@traphandler.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
arch/arm/boot/dts/at91sam9261.dtsi [new file with mode: 0644]
arch/arm/mach-at91/at91sam9261.c

diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
new file mode 100644 (file)
index 0000000..e21dda0
--- /dev/null
@@ -0,0 +1,735 @@
+/*
+ * at91sam9261.dtsi - Device Tree Include file for AT91SAM9261 SoC
+ *
+ *  Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
+ *
+ * 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>;
+                       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";
+       };
+};
index 6276b4c..5c90581 100644 (file)
@@ -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),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {