[PATCH v3 12/17] arm64: dts: imx95-15x15-evk: Add board muxes to select between PDM and MQS1
Chancel Liu <[email protected]>
| Newsgroups | org.infradead.lists.linux-arm-kernel,dev.linux.lists.imx,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Chancel Liu <[email protected]> PDM has pin conflict with MQS1. Add GPIO-controlled board muxes to route shared signals between PDM and MQS1. Signed-off-by: Chancel Liu <[email protected]> --- .../boot/dts/freescale/imx95-15x15-evk.dts | 21 ++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts index 6aedcbbe915a..aaa2608793bf 100644 --- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts @@ -114,6 +114,25 @@ flexcan2_phy: can-phy { silent-gpios = <&pcal6524 14 GPIO_ACTIVE_HIGH>; }; + pdm_mqs1_mux: mux-controller-0 { + compatible = "gpio-mux"; + #mux-control-cells = <0>; + #mux-state-cells = <1>; + mux-gpios = <&pcal6524 20 GPIO_ACTIVE_HIGH>; + }; + + pinctrl-gpiomux { + compatible = "pinctrl-multiplexer"; + + pdm_fun: pdm-grp { + mux-states = <&pdm_mqs1_mux 0>; + }; + + mqs1_fun: mqs1-grp { + mux-states = <&pdm_mqs1_mux 1>; + }; + }; + reg_m2_pwr: regulator-m2-pwr { compatible = "regulator-fixed"; regulator-max-microvolt = <3300000>; @@ -488,7 +507,7 @@ &micfil { assigned-clock-parents = <0>, <0>, <0>, <0>, <&scmi_clk IMX95_CLK_AUDIOPLL1>; assigned-clock-rates = <3932160000>, <3612672000>, <393216000>, <361267200>, <49152000>; #sound-dai-cells = <0>; - pinctrl-0 = <&pinctrl_pdm>; + pinctrl-0 = <&pinctrl_pdm>, <&pdm_fun>; pinctrl-names = "default"; status = "okay"; }; -- 2.50.1