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arm: at91: dt: at91sam9 add pinctrl support 

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2012-07-05 16:56:09 +08:00
parent 6732ae5cb4
commit 5314ec8e52
12 changed files with 79 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm/boot/dts/at91sam9260.dtsi
View File

@ -104,6 +104,15 @@
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff400 0xfffff400 0x600>;
atmel,mux-mask = <
/* A B */
0xffffffff 0xffc00c3b /* pioA */
0xffffffff 0x7fff3ccf /* pioB */
0xffffffff 0x007fffff /* pioC */
>;
/* shared pinctrl settings */
pioA: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;

12
arch/arm/boot/dts/at91sam9263.dtsi
View File

@ -95,6 +95,17 @@
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff200 0xfffff200 0xa00>;
atmel,mux-mask = <
/* A B */
0xfffffffb 0xffffe07f /* pioA */
0x0007ffff 0x39072fff /* pioB */
0xffffffff 0x3ffffff8 /* pioC */
0xfffffbff 0xffffffff /* pioD */
0xffe00fff 0xfbfcff00 /* pioE */
>;
/* shared pinctrl settings */
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x200>;
@ -143,6 +154,7 @@
gpio-controller;
interrupt-controller;
#interrupt-cells = <2>;
};
};
dbgu: serial@ffffee00 {

11
arch/arm/boot/dts/at91sam9g45.dtsi
View File

@ -114,6 +114,17 @@
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff200 0xfffff200 0xa00>;
atmel,mux-mask = <
/* A B */
0xffffffff 0xffc003ff /* pioA */
0xffffffff 0x800f8f00 /* pioB */
0xffffffff 0x00000e00 /* pioC */
0xffffffff 0xff0c1381 /* pioD */
0xffffffff 0x81ffff81 /* pioE */
>;
/* shared pinctrl settings */
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x200>;

12
arch/arm/boot/dts/at91sam9n12.dtsi
View File

@ -105,9 +105,19 @@
pinctrl@fffff400 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff400 0xfffff400 0x800>;
atmel,mux-mask = <
/* A B C */
0xffffffff 0xffe07983 0x00000000 /* pioA */
0x00040000 0x00047e0f 0x00000000 /* pioB */
0xfdffffff 0x07c00000 0xb83fffff /* pioC */
0x003fffff 0x003f8000 0x00000000 /* pioD */
>;
/* shared pinctrl settings */
pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;

12
arch/arm/boot/dts/at91sam9x5.dtsi
View File

@ -114,9 +114,19 @@
pinctrl@fffff200 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
ranges = <0xfffff400 0xfffff400 0x800>;
atmel,mux-mask = <
/* A B C */
0xffffffff 0xffe0399f 0xc000001c /* pioA */
0xffffffff 0xffc003ff 0xffc003ff /* pioB */
0xffffffff 0xffc003ff 0xffc003ff /* pioC */
0xffffffff 0xffc003ff 0xffc003ff /* pioD */
>;
/* shared pinctrl settings */
pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;

1
arch/arm/configs/at91_dt_defconfig
View File

@ -111,6 +111,7 @@ CONFIG_I2C=y
CONFIG_I2C_GPIO=y
CONFIG_SPI=y
CONFIG_SPI_ATMEL=y
CONFIG_PINCTRL_AT91=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_AT91SAM9X_WATCHDOG=y

3
arch/arm/mach-at91/at91sam9260.c
View File

@ -235,6 +235,9 @@ 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),
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[] = {

5
arch/arm/mach-at91/at91sam9263.c
View File

@ -212,6 +212,11 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioCDE_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCDE_clk),
CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCDE_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {

6
arch/arm/mach-at91/at91sam9g45.c
View File

@ -260,6 +260,12 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk),
CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk),
CLKDEV_CON_ID("pioA", &pioA_clk),
CLKDEV_CON_ID("pioB", &pioB_clk),
CLKDEV_CON_ID("pioC", &pioC_clk),

11
arch/arm/mach-at91/at91sam9n12.c
View File

@ -171,10 +171,10 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk),
CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
CLKDEV_CON_ID("pioA", &pioAB_clk),
CLKDEV_CON_ID("pioB", &pioAB_clk),
CLKDEV_CON_ID("pioC", &pioCD_clk),
CLKDEV_CON_ID("pioD", &pioCD_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
/* additional fake clock for macb_hclk */
CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk),
CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk),
@ -223,9 +223,6 @@ static void __init at91sam9n12_map_io(void)
void __init at91sam9n12_initialize(void)
{
at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0);
/* Register GPIO subsystem (using DT) */
at91_gpio_init(NULL, 0);
}
AT91_SOC_START(sam9n12)

15
arch/arm/mach-at91/at91sam9x5.c
View File

@ -234,10 +234,10 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk),
CLKDEV_CON_ID("pioA", &pioAB_clk),
CLKDEV_CON_ID("pioB", &pioAB_clk),
CLKDEV_CON_ID("pioC", &pioCD_clk),
CLKDEV_CON_ID("pioD", &pioCD_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
/* additional fake clock for macb_hclk */
CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk),
CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk),
@ -313,12 +313,6 @@ static void __init at91sam9x5_map_io(void)
at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE);
}
void __init at91sam9x5_initialize(void)
{
/* Register GPIO subsystem (using DT) */
at91_gpio_init(NULL, 0);
}
/* --------------------------------------------------------------------
* Interrupt initialization
* -------------------------------------------------------------------- */
@ -326,5 +320,4 @@ void __init at91sam9x5_initialize(void)
AT91_SOC_START(sam9x5)
.map_io = at91sam9x5_map_io,
.register_clocks = at91sam9x5_register_clocks,
.init = at91sam9x5_initialize,
AT91_SOC_END

3
arch/arm/mach-at91/setup.c
View File

@ -449,7 +449,8 @@ void __init at91_dt_initialize(void)
/* Register the processor-specific clocks */
at91_boot_soc.register_clocks();
at91_boot_soc.init();
if (at91_boot_soc.init)
at91_boot_soc.init();
}
#endif