| Message ID | 20240714172017.422811-1-aford173@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: imx8mp-beacon-kit: Fix Stereo Audio on WM8962 | expand |
On Sun, Jul 14, 2024 at 12:20 PM Adam Ford <aford173@gmail.com> wrote: > > The L/R clock needs to be controlled by the SAI3 instead of the > CODEC to properly achieve stereo sound. Doing this allows removes > the need for unnecessary clock manipulation to try to get the > CODEC's clock in sync with the SAI3 clock, since the CODEC can cope > with a wide variety of clock inputs. Shawn, Any chance this could get reviewed and/or applied? thanks, adam > > Fixes: 161af16c18f3 ("arm64: dts: imx8mp-beacon-kit: Fix audio_pll2 clock") > Fixes: 69e2f37a6ddc ("arm64: dts: imx8mp-beacon-kit: Enable WM8962 Audio CODEC") > Signed-off-by: Adam Ford <aford173@gmail.com> > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts > index 1871c10f5c12..de5b64fa479a 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts > @@ -222,13 +222,12 @@ sound-wm8962 { > > simple-audio-card,cpu { > sound-dai = <&sai3>; > + frame-master; > + bitclock-master; > }; > > simple-audio-card,codec { > sound-dai = <&wm8962>; > - clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO1>; > - frame-master; > - bitclock-master; > }; > }; > }; > @@ -544,10 +543,9 @@ &pcie_phy { > &sai3 { > pinctrl-names = "default"; > pinctrl-0 = <&pinctrl_sai3>; > - assigned-clocks = <&clk IMX8MP_CLK_SAI3>, > - <&clk IMX8MP_AUDIO_PLL2> ; > - assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>; > - assigned-clock-rates = <12288000>, <361267200>; > + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; > + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; > + assigned-clock-rates = <12288000>; > fsl,sai-mclk-direction-output; > status = "okay"; > }; > -- > 2.43.0 >
On Sun, Jul 14, 2024 at 12:20:17PM -0500, Adam Ford wrote: > The L/R clock needs to be controlled by the SAI3 instead of the > CODEC to properly achieve stereo sound. Doing this allows removes > the need for unnecessary clock manipulation to try to get the > CODEC's clock in sync with the SAI3 clock, since the CODEC can cope > with a wide variety of clock inputs. > > Fixes: 161af16c18f3 ("arm64: dts: imx8mp-beacon-kit: Fix audio_pll2 clock") > Fixes: 69e2f37a6ddc ("arm64: dts: imx8mp-beacon-kit: Enable WM8962 Audio CODEC") > Signed-off-by: Adam Ford <aford173@gmail.com> Applied, thanks!
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts index 1871c10f5c12..de5b64fa479a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts @@ -222,13 +222,12 @@ sound-wm8962 { simple-audio-card,cpu { sound-dai = <&sai3>; + frame-master; + bitclock-master; }; simple-audio-card,codec { sound-dai = <&wm8962>; - clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO1>; - frame-master; - bitclock-master; }; }; }; @@ -544,10 +543,9 @@ &pcie_phy { &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; - assigned-clocks = <&clk IMX8MP_CLK_SAI3>, - <&clk IMX8MP_AUDIO_PLL2> ; - assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>; - assigned-clock-rates = <12288000>, <361267200>; + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <12288000>; fsl,sai-mclk-direction-output; status = "okay"; };
The L/R clock needs to be controlled by the SAI3 instead of the CODEC to properly achieve stereo sound. Doing this allows removes the need for unnecessary clock manipulation to try to get the CODEC's clock in sync with the SAI3 clock, since the CODEC can cope with a wide variety of clock inputs. Fixes: 161af16c18f3 ("arm64: dts: imx8mp-beacon-kit: Fix audio_pll2 clock") Fixes: 69e2f37a6ddc ("arm64: dts: imx8mp-beacon-kit: Enable WM8962 Audio CODEC") Signed-off-by: Adam Ford <aford173@gmail.com>