Commit 821cb05f authored by Codrin Ciubotariu's avatar Codrin Ciubotariu Committed by Nicolas Ferre
Browse files

ARM: dts: at91: sama7g5ek: add node for PDMC0 



SAMA7G5-EK has 4 PDM microphones connected to PDMC0. PDMC0 pinmux is in
conflict with gmac1, gmac1 being enabled by default.

Signed-off-by: default avatarCodrin Ciubotariu <codrin.ciubotariu@microchip.com>
Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/all/20220307122202.2251639-6-codrin.ciubotariu@microchip.com


Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
parent 0c91107b

arch/arm/boot/dts/at91-sama7g5ek.dts

+20 −1
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <dt-bindings/mfd/atmel-flexcom.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/pinctrl/at91.h>

#include <dt-bindings/sound/microchip,pdmc.h>



/ {

	model = "Microchip SAMA7G5-EK";
@@ -456,7 +457,7 @@ &gmac1 { 
		     &pinctrl_gmac1_mdio_default

		     &pinctrl_gmac1_phy_irq>;

	phy-mode = "rmii";

	status = "okay";

	status = "okay"; /* Conflict with pdmc0. */



	ethernet-phy@0 {

		reg = <0x0>;
@@ -470,6 +471,17 @@ &i2s0 { 
	pinctrl-0 = <&pinctrl_i2s0_default>;

};



&pdmc0 {

	#sound-dai-cells = <0>;

	microchip,mic-pos = <MCHP_PDMC_DS0 MCHP_PDMC_CLK_NEGATIVE>, /* MIC 1 */

			    <MCHP_PDMC_DS1 MCHP_PDMC_CLK_NEGATIVE>, /* MIC 2 */

			    <MCHP_PDMC_DS0 MCHP_PDMC_CLK_POSITIVE>, /* MIC 3 */

			    <MCHP_PDMC_DS1 MCHP_PDMC_CLK_POSITIVE>; /* MIC 4 */

	status = "disabled"; /* Conflict with gmac1. */

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pdmc0_default>;

};



&pioA {



	pinctrl_can0_default: can0_default {
@@ -639,6 +651,13 @@ pinctrl_mikrobus1_spi: mikrobus1_spi { 
		bias-disable;

	};



	pinctrl_pdmc0_default: pdmc0_default {

		pinmux = <PIN_PD23__PDMC0_DS0>,

			 <PIN_PD24__PDMC0_DS1>,

			 <PIN_PD22__PDMC0_CLK>;

		bias_disable;

	};



	pinctrl_qspi: qspi {

		pinmux = <PIN_PB12__QSPI0_IO0>,

			 <PIN_PB11__QSPI0_IO1>,