arm64: dts: meson: g12a: add pdm

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

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index f25a7c7ed9959091c80e416a3278404ce2930993..8dbdcbea5945db92195ae23d69e73337eac55368 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -497,6 +497,170 @@ mux {
                                                };
                                        };
 
+                                       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 @@ clkc: clock-controller {
                                };
                        };
 
+                       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>;