| Message ID | 1354083013-5213-3-git-send-email-rajeshwari.s@samsung.com |
|---|---|
| State | Superseded |
| Headers | show |
On Tue, Nov 27, 2012 at 10:10 PM, Rajeshwari Shinde <rajeshwari.s@samsung.com> wrote: > Add sound device node data for exynos > > Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Simon Glass <sjg@chromium.org> (see comment below) > --- > Changes in V2: > - Added documentation to sound node. > arch/arm/dts/exynos5250.dtsi | 5 +++++ > doc/device-tree-bindings/exynos/sound.txt | 27 +++++++++++++++++++++++++++ > 2 files changed, 32 insertions(+), 0 deletions(-) > create mode 100644 doc/device-tree-bindings/exynos/sound.txt > > diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi > index e877e6c..3f750f0 100644 > --- a/arch/arm/dts/exynos5250.dtsi > +++ b/arch/arm/dts/exynos5250.dtsi > @@ -97,4 +97,9 @@ > reg = <0x12CD0000 0x100>; > interrupts = <0 63 0>; > }; > + > + sound@12d60000 { > + compatible = "samsung,exynos-sound"; > + reg = <0x12d60000 0x20>; > + }; > }; > diff --git a/doc/device-tree-bindings/exynos/sound.txt b/doc/device-tree-bindings/exynos/sound.txt > new file mode 100644 > index 0000000..98d1798 > --- /dev/null > +++ b/doc/device-tree-bindings/exynos/sound.txt > @@ -0,0 +1,27 @@ > +Exynos Sound Subsystem > + > +The device node for sound subsytem which contains codec and i2s block > +that is a part of Exynos5250 > + > +Required properties : > + - compatible : Should be "samsung,exynos-sound" for sound > + - samsung,i2s-epll-clock-frequency : epll clock output frequency in Hz > + - samsung,i2s-sampling-rate : sampling rate, default is 48000 > + - samsung,i2s-bits-per-sample : sample width, defalut is 16 bit > + - samsung,i2s-channels : nummber of channels, default is 2 > + - samsung,i2s-lr-clk-framesize : lr clock frame size > + - samsung,i2s-bit-clk-framesize : bit clock frame size > + - samsung,codec-type : sound codec type > + > +Example: > + > +sound@12d60000 { > + compatible = "samsung,exynos-sound" > + samsung,i2s-epll-clock-frequency = <192000000>; > + samsung,i2s-sampling-rate = <48000>; > + samsung,i2s-bits-per-sample = <16>; > + samsung,i2s-channels = <2>; > + samsung,i2s-lr-clk-framesize = <256>; > + samsung,i2s-bit-clk-framesize = <32>; > + samsung,codec-type = "wm8994"; Strictly speaking this should not be needed, but you use it as a way to call your driver, which is reasonable until we have device model, so this is fine I think. > +}; > -- > 1.7.4.4 > Regards, Simon
diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi index e877e6c..3f750f0 100644 --- a/arch/arm/dts/exynos5250.dtsi +++ b/arch/arm/dts/exynos5250.dtsi @@ -97,4 +97,9 @@ reg = <0x12CD0000 0x100>; interrupts = <0 63 0>; }; + + sound@12d60000 { + compatible = "samsung,exynos-sound"; + reg = <0x12d60000 0x20>; + }; }; diff --git a/doc/device-tree-bindings/exynos/sound.txt b/doc/device-tree-bindings/exynos/sound.txt new file mode 100644 index 0000000..98d1798 --- /dev/null +++ b/doc/device-tree-bindings/exynos/sound.txt @@ -0,0 +1,27 @@ +Exynos Sound Subsystem + +The device node for sound subsytem which contains codec and i2s block +that is a part of Exynos5250 + +Required properties : + - compatible : Should be "samsung,exynos-sound" for sound + - samsung,i2s-epll-clock-frequency : epll clock output frequency in Hz + - samsung,i2s-sampling-rate : sampling rate, default is 48000 + - samsung,i2s-bits-per-sample : sample width, defalut is 16 bit + - samsung,i2s-channels : nummber of channels, default is 2 + - samsung,i2s-lr-clk-framesize : lr clock frame size + - samsung,i2s-bit-clk-framesize : bit clock frame size + - samsung,codec-type : sound codec type + +Example: + +sound@12d60000 { + compatible = "samsung,exynos-sound" + samsung,i2s-epll-clock-frequency = <192000000>; + samsung,i2s-sampling-rate = <48000>; + samsung,i2s-bits-per-sample = <16>; + samsung,i2s-channels = <2>; + samsung,i2s-lr-clk-framesize = <256>; + samsung,i2s-bit-clk-framesize = <32>; + samsung,codec-type = "wm8994"; +};
Add sound device node data for exynos Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> --- Changes in V2: - Added documentation to sound node. arch/arm/dts/exynos5250.dtsi | 5 +++++ doc/device-tree-bindings/exynos/sound.txt | 27 +++++++++++++++++++++++++++ 2 files changed, 32 insertions(+), 0 deletions(-) create mode 100644 doc/device-tree-bindings/exynos/sound.txt