[PATCH 6/8] arm64: dts: meson: g12a: add pdm

[Jerome Brunet]

Add the pdm device node and the pinctrl definition for this capture
interface g12a SoC family

Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
---
 arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 177 ++++++++++++++++++++
 1 file changed, 177 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index fa10d6fbf370..37119564274b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -497,6 +497,170 @@
 						};
 					};
 
+					pdm_din0_a_pins: pdm_din0_a {
+						mux {
+							groups = "pdm_din0_a";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din0_c_pins: pdm_din0_c {
+						mux {
+							groups = "pdm_din0_c";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din0_x_pins: pdm_din0_x {
+						mux {
+							groups = "pdm_din0_x";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din0_z_pins: pdm_din0_z {
+						mux {
+							groups = "pdm_din0_z";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din1_a_pins: pdm_din1_a {
+						mux {
+							groups = "pdm_din1_a";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din1_c_pins: pdm_din1_c {
+						mux {
+							groups = "pdm_din1_c";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din1_x_pins: pdm_din1_x {
+						mux {
+							groups = "pdm_din1_x";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din1_z_pins: pdm_din1_z {
+						mux {
+							groups = "pdm_din1_z";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din2_a_pins: pdm_din2_a {
+						mux {
+							groups = "pdm_din2_a";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din2_c_pins: pdm_din2_c {
+						mux {
+							groups = "pdm_din2_c";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din2_x_pins: pdm_din2_x {
+						mux {
+							groups = "pdm_din2_x";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din2_z_pins: pdm_din2_z {
+						mux {
+							groups = "pdm_din2_z";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din3_a_pins: pdm_din3_a {
+						mux {
+							groups = "pdm_din3_a";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din3_c_pins: pdm_din3_c {
+						mux {
+							groups = "pdm_din3_c";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din3_x_pins: pdm_din3_x {
+						mux {
+							groups = "pdm_din3_x";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_din3_z_pins: pdm_din3_z {
+						mux {
+							groups = "pdm_din3_z";
+							function = "pdm";
+							bias-disable;
+						};
+					};
+
+					pdm_dclk_a_pins: pdm_dclk_a {
+						mux {
+							groups = "pdm_dclk_a";
+							function = "pdm";
+							bias-disable;
+							drive-strength-microamp = <500>;
+						};
+					};
+
+					pdm_dclk_c_pins: pdm_dclk_c {
+						mux {
+							groups = "pdm_dclk_c";
+							function = "pdm";
+							bias-disable;
+							drive-strength-microamp = <500>;
+						};
+					};
+
+					pdm_dclk_x_pins: pdm_dclk_x {
+						mux {
+							groups = "pdm_dclk_x";
+							function = "pdm";
+							bias-disable;
+							drive-strength-microamp = <500>;
+						};
+					};
+
+					pdm_dclk_z_pins: pdm_dclk_z {
+						mux {
+							groups = "pdm_dclk_z";
+							function = "pdm";
+							bias-disable;
+							drive-strength-microamp = <500>;
+						};
+					};
+
 					pwm_a_pins: pwm-a {
 						mux {
 							groups = "pwm_a";
@@ -1164,6 +1328,19 @@
 				};
 			};
 
+			pdm: audio-controller@40000 {
+				compatible = "amlogic,g12a-pdm",
+					     "amlogic,axg-pdm";
+				reg = <0x0 0x40000 0x0 0x34>;
+				#sound-dai-cells = <0>;
+				sound-name-prefix = "PDM";
+				clocks = <&clkc_audio AUD_CLKID_PDM>,
+					 <&clkc_audio AUD_CLKID_PDM_DCLK>,
+					 <&clkc_audio AUD_CLKID_PDM_SYSCLK>;
+				clock-names = "pclk", "dclk", "sysclk";
+				status = "disabled";
+			};
+
 			audio: bus@42000 {
 				compatible = "simple-bus";
 				reg = <0x0 0x42000 0x0 0x2000>;
-- 
2.20.1