Messages in this thread | | | Date | Wed, 22 Feb 2023 19:39:31 +0100 | Subject | Re: [PATCH] arm64: dts: imx8mp-msc-sm2s: Add sound card | From | Marek Vasut <> |
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On 2/22/23 18:59, Marco Felsch wrote: > Hi Luca, > > On 23-02-22, Luca Ceresoli wrote: >> The MSC SM2-MB-EP1 carrier board for the SM2S-IMX8PLUS SMARC module has an >> NXPP SGTL5000 audio codec connected to I2S-0 (sai2). >> >> This requires to: >> >> * add the power supplies (always on) >> * enable sai2 with pinmuxes >> * reparent the CLKOUT1 clock that feeds the codec SYS_MCLK to >> IMX8MP_CLK_24M in order it to generate an accurate 24 MHz rate >> >> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> >> --- >> .../dts/freescale/imx8mp-msc-sm2s-ep1.dts | 60 +++++++++++++++++++ >> 1 file changed, 60 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts >> index 470ff8e31e32..894d9809f76d 100644 >> --- a/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts >> +++ b/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts >> @@ -14,6 +14,57 @@ / { >> compatible = "avnet,sm2s-imx8mp-14N0600E-ep1", >> "avnet,sm2s-imx8mp-14N0600E", "avnet,sm2s-imx8mp", >> "fsl,imx8mp"; > > ... > >> +/* I2S-0 = sai2 */ >> +&sai2 { >> + pinctrl-names = "default"; >> + pinctrl-0 = <&pinctrl_sai2>; >> + >> + assigned-clocks = <&clk IMX8MP_CLK_SAI2>; >> + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; >> + assigned-clock-rates = <12288000>; >> + >> + fsl,sai-mclk-direction-output; >> + status = "okay"; >> }; > > Do you have some downstream patches for the sai interfaces? AFAIR Marek > worked on this but the patches are not mainlien yet.
I guess it is time to resubmit these.
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