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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2013-06-10 03:07:47 +0200 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-07-15 16:28:52 +0200 |
| commit | 84bb08472520882394fe16d7a3548793302563de (patch) | |
| tree | bb951caf06a634a0575af0dbe2705f836abda718 /arch/arm | |
| parent | ARM i.MX53: mba53: Fix PWM backlight DT node (diff) | |
| download | linux-84bb08472520882394fe16d7a3548793302563de.tar.xz linux-84bb08472520882394fe16d7a3548793302563de.zip | |
ARM: dts: imx51-babbage: Pass a real clock to the codec
On imx51_babbage the codec clock is activated via GPIO4_26.
Provide a real clock to the sgtl5000 codec via device tree.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/imx51-babbage.dts | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 6dd9486c755b..ad3471ca17c7 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -61,6 +61,16 @@ mux-int-port = <2>; mux-ext-port = <3>; }; + + clocks { + clk_26M: codec_clock { + compatible = "fixed-clock"; + reg=<0>; + #clock-cells = <0>; + clock-frequency = <26000000>; + gpios = <&gpio4 26 1>; + }; + }; }; &esdhc1 { @@ -229,6 +239,7 @@ MX51_PAD_EIM_A27__GPIO2_21 0x5 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 + MX51_PAD_CSPI1_RDY__GPIO4_26 0x80000000 >; }; }; @@ -255,7 +266,7 @@ sgtl5000: codec@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; - clock-frequency = <26000000>; + clocks = <&clk_26M>; VDDA-supply = <&vdig_reg>; VDDIO-supply = <&vvideo_reg>; }; |