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First DT series for 3.13

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- addition of sound for at91sam9n12
 - a little fix for MMC vs. SPI on at91sam9g20ek
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Merge tag 'at91-dt' of git://github.com/at91linux/linux-at91 into next/dt

From Nicolas Ferre:
First DT series for 3.13
- addition of sound for at91sam9n12
- a little fix for MMC vs. SPI on at91sam9g20ek

* tag 'at91-dt' of git://github.com/at91linux/linux-at91:
  ARM: at91: remove pinctrl conflict between mmc and SPI for at91sam9g20ek
  ARM: at91: add sound support on at91sam9n12ek board
  ARM: at91: enable ssc on at91sam9n12ek board
  ARM: at91: enable wm8904 on at91sam9n12ek board
  ARM: at91: add ssc dma parameter for at91sam9n12
  ARM: at91: add at91sam9n12 ssc clock in look up table

Signed-off-by: Kevin Hilman <khilman@linaro.org>
This commit is contained in:
Kevin Hilman 2013-10-18 08:21:17 -07:00
commit af43ef6770
4 changed files with 38 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/boot/dts/at91sam9g20ek_common.dtsi
View File

@ -96,7 +96,6 @@
};
spi0: spi@fffc8000 {
status = "okay";
cs-gpios = <0>, <&pioC 11 0>, <0>, <0>;
mtd_dataflash@0 {
compatible = "atmel,at45", "atmel,dataflash";

3
arch/arm/boot/dts/at91sam9n12.dtsi
View File

@ -437,6 +437,9 @@
compatible = "atmel,at91sam9g45-ssc";
reg = <0xf0010000 0x4000>;
interrupts = <28 IRQ_TYPE_LEVEL_HIGH 5>;
dmas = <&dma 0 AT91_DMA_CFG_PER_ID(21)>,
<&dma 0 AT91_DMA_CFG_PER_ID(22)>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
status = "disabled";

34
arch/arm/boot/dts/at91sam9n12ek.dts
View File

@ -38,9 +38,18 @@
status = "okay";
};
ssc0: ssc@f0010000 {
status = "okay";
};
i2c0: i2c@f8010000 {
status = "okay";
wm8904: codec@1a {
compatible = "wm8904";
reg = <0x1a>;
};
qt1070: keyboard@1b {
compatible = "qt1070";
reg = <0x1b>;
@ -82,6 +91,13 @@
<AT91_PIOA 2 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
};
sound {
pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
atmel,pins =
<AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
};
};
};
spi0: spi@f0000000 {
@ -142,4 +158,22 @@
gpio-key,wakeup;
};
};
sound {
compatible = "atmel,asoc-wm8904";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
atmel,model = "wm8904 @ AT91SAM9N12";
atmel,audio-routing =
"Headphone Jack", "HPOUTL",
"Headphone Jack", "HPOUTR",
"IN2L", "Line In Jack",
"IN2R", "Line In Jack",
"Mic", "MICBIAS",
"IN1L", "Mic";
atmel,ssc-controller = <&ssc0>;
atmel,audio-codec = <&wm8904>;
};
};

1
arch/arm/mach-at91/at91sam9n12.c
View File

@ -169,6 +169,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk),
CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk),
CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc_clk),
CLKDEV_CON_DEV_ID(NULL, "f0010000.ssc", &ssc_clk),
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),