On Mon, Feb 24, 2025 at 09:17:03PM +0200, Mihalcea Laurentiu wrote:
>
> On 12.02.2025 01:23, Frank Li wrote:
> > On Tue, Feb 11, 2025 at 05:58:08PM -0500, Laurentiu Mihalcea wrote:
> >> From: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>
> >>
> >> Add imx95 DTS for SOF usage.
> >>
> >> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>
> >> ---
> >> arch/arm64/boot/dts/freescale/Makefile | 1 +
> >> .../dts/freescale/imx95-19x19-evk-sof.dts | 85 +++++++++++++++++++
> >> 2 files changed, 86 insertions(+)
> >> create mode 100644 arch/arm64/boot/dts/freescale/imx95-19x19-evk-sof.dts
> >>
> >> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> >> index 839432153cc7..27f64e333e4b 100644
> >> --- a/arch/arm64/boot/dts/freescale/Makefile
> >> +++ b/arch/arm64/boot/dts/freescale/Makefile
> >> @@ -282,6 +282,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxca.dtb
> >> dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla.dtb
> >> dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
> >> dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk.dtb
> >> +dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-evk-sof.dtb
> > look like should use dt overlay ?
>
>
> can you pls explain why you'd see this as an overlay?
It is addtional option, which base on imx95-19x19-evk.dtb. Default wm8962
is used for built-in dai, this provide option to move it dsp.
Ideally this option should work for all boards, which use wm8962.
We try to move MxN problem to M + N. otherwise, there are huge numbers of
dtb files.
Frank
>
> (snip)
>
> >> +
> >> + sof-sound-wm8962 {
> >> + compatible = "audio-graph-card2";
> >> + links = <&cpu>;
> >> + label = "wm8962-audio";
> >> + hp-det-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
> >> + pinctrl-names = "default";
> >> + pinctrl-0 = <&pinctrl_hp>;
> >> + widgets =
> >> + "Headphone", "Headphones",
> >> + "Microphone", "Headset Mic";
> > Generally, align to =
> > widgets = "Headphone", "Headphones",
> > "Microphone", "Headset Mic";
>
>
> sure
>
>
> >> + routing =
> >> + "Headphones", "HPOUTL",
> >> + "Headphones", "HPOUTR",
> >> + "Headset Mic", "MICBIAS",
> >> + "IN3R", "Headset Mic",
> >> + "IN1R", "Headset Mic";
> >> + };
> >> +
> >> + sound-wm8962 {
> >> + status = "disabled";
> >> + };
> >> +
> >> +};
> >> +
> >> +&edma2 {
> >> + dma-channel-mask = <0xc0000000>, <0x0>;
> >> +};
> > Not sure why need mask edma2's some channel, can you add comments for it
> >
> > Frank
>
>
> sure, can add comment in commit msg
>
