ARM: at91: add at91sam9263 DT support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD
parent
8cf93b9cea
commit
4abb367722
|
|
@ -0,0 +1,220 @@
|
|||
/*
|
||||
* at91sam9263.dtsi - Device Tree Include file for AT91SAM9263 family SoC
|
||||
*
|
||||
* Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
|
||||
*
|
||||
* Licensed under GPLv2 only.
|
||||
*/
|
||||
|
||||
/include/ "skeleton.dtsi"
|
||||
|
||||
/ {
|
||||
model = "Atmel AT91SAM9263 family SoC";
|
||||
compatible = "atmel,at91sam9263";
|
||||
interrupt-parent = <&aic>;
|
||||
|
||||
aliases {
|
||||
serial0 = &dbgu;
|
||||
serial1 = &usart0;
|
||||
serial2 = &usart1;
|
||||
serial3 = &usart2;
|
||||
gpio0 = &pioA;
|
||||
gpio1 = &pioB;
|
||||
gpio2 = &pioC;
|
||||
gpio3 = &pioD;
|
||||
gpio4 = &pioE;
|
||||
tcb0 = &tcb0;
|
||||
};
|
||||
cpus {
|
||||
cpu@0 {
|
||||
compatible = "arm,arm926ejs";
|
||||
};
|
||||
};
|
||||
|
||||
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;
|
||||
|
||||
aic: interrupt-controller@fffff000 {
|
||||
#interrupt-cells = <2>;
|
||||
compatible = "atmel,at91rm9200-aic";
|
||||
interrupt-controller;
|
||||
reg = <0xfffff000 0x200>;
|
||||
};
|
||||
|
||||
pmc: pmc@fffffc00 {
|
||||
compatible = "atmel,at91rm9200-pmc";
|
||||
reg = <0xfffffc00 0x100>;
|
||||
};
|
||||
|
||||
ramc: ramc@ffffe200 {
|
||||
compatible = "atmel,at91sam9260-sdramc";
|
||||
reg = <0xffffe200 0x200
|
||||
0xffffe800 0x200>;
|
||||
};
|
||||
|
||||
pit: timer@fffffd30 {
|
||||
compatible = "atmel,at91sam9260-pit";
|
||||
reg = <0xfffffd30 0xf>;
|
||||
interrupts = <1 4>;
|
||||
};
|
||||
|
||||
tcb0: timer@fff7c000 {
|
||||
compatible = "atmel,at91rm9200-tcb";
|
||||
reg = <0xfff7c000 0x100>;
|
||||
interrupts = <19 4>;
|
||||
};
|
||||
|
||||
rstc@fffffd00 {
|
||||
compatible = "atmel,at91sam9260-rstc";
|
||||
reg = <0xfffffd00 0x10>;
|
||||
};
|
||||
|
||||
shdwc@fffffd10 {
|
||||
compatible = "atmel,at91sam9260-shdwc";
|
||||
reg = <0xfffffd10 0x10>;
|
||||
};
|
||||
|
||||
pioA: gpio@fffff200 {
|
||||
compatible = "atmel,at91rm9200-gpio";
|
||||
reg = <0xfffff200 0x100>;
|
||||
interrupts = <2 4>;
|
||||
#gpio-cells = <2>;
|
||||
gpio-controller;
|
||||
interrupt-controller;
|
||||
};
|
||||
|
||||
pioB: gpio@fffff400 {
|
||||
compatible = "atmel,at91rm9200-gpio";
|
||||
reg = <0xfffff400 0x100>;
|
||||
interrupts = <3 4>;
|
||||
#gpio-cells = <2>;
|
||||
gpio-controller;
|
||||
interrupt-controller;
|
||||
};
|
||||
|
||||
pioC: gpio@fffff600 {
|
||||
compatible = "atmel,at91rm9200-gpio";
|
||||
reg = <0xfffff600 0x100>;
|
||||
interrupts = <4 4>;
|
||||
#gpio-cells = <2>;
|
||||
gpio-controller;
|
||||
interrupt-controller;
|
||||
};
|
||||
|
||||
pioD: gpio@fffff800 {
|
||||
compatible = "atmel,at91rm9200-gpio";
|
||||
reg = <0xfffff800 0x100>;
|
||||
interrupts = <4 4>;
|
||||
#gpio-cells = <2>;
|
||||
gpio-controller;
|
||||
interrupt-controller;
|
||||
};
|
||||
|
||||
pioE: gpio@fffffa00 {
|
||||
compatible = "atmel,at91rm9200-gpio";
|
||||
reg = <0xfffffa00 0x100>;
|
||||
interrupts = <4 4>;
|
||||
#gpio-cells = <2>;
|
||||
gpio-controller;
|
||||
interrupt-controller;
|
||||
};
|
||||
|
||||
dbgu: serial@ffffee00 {
|
||||
compatible = "atmel,at91sam9260-usart";
|
||||
reg = <0xffffee00 0x200>;
|
||||
interrupts = <1 4>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
usart0: serial@fff8c000 {
|
||||
compatible = "atmel,at91sam9260-usart";
|
||||
reg = <0xfff8c000 0x200>;
|
||||
interrupts = <7 4>;
|
||||
atmel,use-dma-rx;
|
||||
atmel,use-dma-tx;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
usart1: serial@fff90000 {
|
||||
compatible = "atmel,at91sam9260-usart";
|
||||
reg = <0xfff90000 0x200>;
|
||||
interrupts = <8 4>;
|
||||
atmel,use-dma-rx;
|
||||
atmel,use-dma-tx;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
usart2: serial@fff94000 {
|
||||
compatible = "atmel,at91sam9260-usart";
|
||||
reg = <0xfff94000 0x200>;
|
||||
interrupts = <9 4>;
|
||||
atmel,use-dma-rx;
|
||||
atmel,use-dma-tx;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
macb0: ethernet@fffbc000 {
|
||||
compatible = "cdns,at32ap7000-macb", "cdns,macb";
|
||||
reg = <0xfffbc000 0x100>;
|
||||
interrupts = <21 4>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
usb1: gadget@fff78000 {
|
||||
compatible = "atmel,at91rm9200-udc";
|
||||
reg = <0xfff78000 0x4000>;
|
||||
interrupts = <24 4>;
|
||||
status = "disabled";
|
||||
};
|
||||
};
|
||||
|
||||
nand0: nand@40000000 {
|
||||
compatible = "atmel,at91rm9200-nand";
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
reg = <0x40000000 0x10000000
|
||||
0xffffe000 0x200
|
||||
>;
|
||||
atmel,nand-addr-offset = <21>;
|
||||
atmel,nand-cmd-offset = <22>;
|
||||
gpios = <&pioA 22 0
|
||||
&pioD 15 0
|
||||
0
|
||||
>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
usb0: ohci@00a00000 {
|
||||
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
|
||||
reg = <0x00a00000 0x100000>;
|
||||
interrupts = <29 4>;
|
||||
status = "disabled";
|
||||
};
|
||||
};
|
||||
|
||||
i2c@0 {
|
||||
compatible = "i2c-gpio";
|
||||
gpios = <&pioB 4 0 /* sda */
|
||||
&pioB 5 0 /* 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";
|
||||
};
|
||||
};
|
||||
|
|
@ -199,6 +199,16 @@ static struct clk_lookup periph_clocks_lookups[] = {
|
|||
CLKDEV_CON_ID("pioC", &pioCDE_clk),
|
||||
CLKDEV_CON_ID("pioD", &pioCDE_clk),
|
||||
CLKDEV_CON_ID("pioE", &pioCDE_clk),
|
||||
/* more usart lookup table for DT entries */
|
||||
CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck),
|
||||
CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk),
|
||||
CLKDEV_CON_DEV_ID("usart", "fff90000.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", "fff7c000.timer", &tcb_clk),
|
||||
CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk),
|
||||
CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
|
||||
CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
|
||||
};
|
||||
|
||||
static struct clk_lookup usart_clocks_lookups[] = {
|
||||
|
|
|
|||
|
|
@ -953,8 +953,25 @@ static struct platform_device at91sam9263_tcb_device = {
|
|||
.num_resources = ARRAY_SIZE(tcb_resources),
|
||||
};
|
||||
|
||||
#if defined(CONFIG_OF)
|
||||
static struct of_device_id tcb_ids[] = {
|
||||
{ .compatible = "atmel,at91rm9200-tcb" },
|
||||
{ /*sentinel*/ }
|
||||
};
|
||||
#endif
|
||||
|
||||
static void __init at91_add_device_tc(void)
|
||||
{
|
||||
#if defined(CONFIG_OF)
|
||||
struct device_node *np;
|
||||
|
||||
np = of_find_matching_node(NULL, tcb_ids);
|
||||
if (np) {
|
||||
of_node_put(np);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
platform_device_register(&at91sam9263_tcb_device);
|
||||
}
|
||||
#else
|
||||
|
|
@ -1483,6 +1500,9 @@ void __init at91_add_device_serial(void) {}
|
|||
*/
|
||||
static int __init at91_add_standard_devices(void)
|
||||
{
|
||||
if (of_have_populated_dt())
|
||||
return 0;
|
||||
|
||||
at91_add_device_rtt();
|
||||
at91_add_device_watchdog();
|
||||
at91_add_device_tc();
|
||||
|
|
|
|||
Reference in New Issue