ARM: dts: stm32: add audio codec support on stm32mp157a-dk1 board

[linux.git] / arch / arm / boot / dts / stm32mp157a-dk1.dts

diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 098dbfb06b613bbc40b6018e1394964130be0b24..0615d1c8a6fcf5c0cf2ad885275d2fc3e90d4945 100644 (file)
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -7,7 +7,7 @@
 /dts-v1/;
 
 #include "stm32mp157c.dtsi"
-#include "stm32mp157-pinctrl.dtsi"
+#include "stm32mp157xac-pinctrl.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/mfd/st,stpmic1.h>
 
@@ -28,6 +28,53 @@ memory@c0000000 {
                reg = <0xc0000000 0x20000000>;
        };
 
+       reserved-memory {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges;
+
+               mcuram2: mcuram2@10000000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x10000000 0x40000>;
+                       no-map;
+               };
+
+               vdev0vring0: vdev0vring0@10040000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x10040000 0x1000>;
+                       no-map;
+               };
+
+               vdev0vring1: vdev0vring1@10041000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x10041000 0x1000>;
+                       no-map;
+               };
+
+               vdev0buffer: vdev0buffer@10042000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x10042000 0x4000>;
+                       no-map;
+               };
+
+               mcuram: mcuram@30000000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x30000000 0x40000>;
+                       no-map;
+               };
+
+               retram: retram@38000000 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x38000000 0x10000>;
+                       no-map;
+               };
+
+               gpu_reserved: gpu@d4000000 {
+                       reg = <0xd4000000 0x4000000>;
+                       no-map;
+               };
+       };
+
        led {
                compatible = "gpio-leds";
                blue {
@@ -37,6 +84,17 @@ blue {
                        default-state = "off";
                };
        };
+
+       sound {
+               compatible = "audio-graph-card";
+               label = "STM32MP1-DK";
+               routing =
+                       "Playback" , "MCLK",
+                       "Capture" , "MCLK",
+                       "MICL" , "Mic Bias";
+               dais = <&sai2a_port &sai2b_port>;
+               status = "okay";
+       };
 };
 
 &cec {
@@ -51,7 +109,7 @@ &ethernet0 {
        pinctrl-0 = <&ethernet0_rgmii_pins_a>;
        pinctrl-1 = <&ethernet0_rgmii_pins_sleep_a>;
        pinctrl-names = "default", "sleep";
-       phy-mode = "rgmii";
+       phy-mode = "rgmii-id";
        max-speed = <1000>;
        phy-handle = <&phy0>;
 
@@ -65,6 +123,80 @@ phy0: ethernet-phy@0 {
        };
 };
 
+&gpu {
+       contiguous-area = <&gpu_reserved>;
+       status = "okay";
+};
+
+&i2c1 {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&i2c1_pins_a>;
+       pinctrl-1 = <&i2c1_pins_sleep_a>;
+       i2c-scl-rising-time-ns = <100>;
+       i2c-scl-falling-time-ns = <7>;
+       status = "okay";
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       hdmi-transmitter@39 {
+               compatible = "sil,sii9022";
+               reg = <0x39>;
+               iovcc-supply = <&v3v3_hdmi>;
+               cvcc12-supply = <&v1v2_hdmi>;
+               reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
+               interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-parent = <&gpiog>;
+               pinctrl-names = "default", "sleep";
+               pinctrl-0 = <&ltdc_pins_a>;
+               pinctrl-1 = <&ltdc_pins_sleep_a>;
+               status = "okay";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               sii9022_in: endpoint {
+                                       remote-endpoint = <&ltdc_ep0_out>;
+                               };
+                       };
+               };
+       };
+
+       cs42l51: cs42l51@4a {
+               compatible = "cirrus,cs42l51";
+               reg = <0x4a>;
+               #sound-dai-cells = <0>;
+               VL-supply = <&v3v3>;
+               VD-supply = <&v1v8_audio>;
+               VA-supply = <&v1v8_audio>;
+               VAHP-supply = <&v1v8_audio>;
+               reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
+               clocks = <&sai2a>;
+               clock-names = "MCLK";
+               status = "okay";
+
+               cs42l51_port: port {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cs42l51_tx_endpoint: endpoint@0 {
+                               reg = <0>;
+                               remote-endpoint = <&sai2a_endpoint>;
+                               frame-master;
+                               bitclock-master;
+                       };
+
+                       cs42l51_rx_endpoint: endpoint@1 {
+                               reg = <1>;
+                               remote-endpoint = <&sai2b_endpoint>;
+                               frame-master;
+                               bitclock-master;
+                       };
+               };
+       };
+};
 
 &i2c4 {
        pinctrl-names = "default";
@@ -223,6 +355,30 @@ &iwdg2 {
        status = "okay";
 };
 
+&ltdc {
+       status = "okay";
+
+       port {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ltdc_ep0_out: endpoint@0 {
+                       reg = <0>;
+                       remote-endpoint = <&sii9022_in>;
+               };
+       };
+};
+
+&m4_rproc {
+       memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
+                       <&vdev0vring1>, <&vdev0buffer>;
+       mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
+       mbox-names = "vq0", "vq1", "shutdown";
+       interrupt-parent = <&exti>;
+       interrupts = <68 1>;
+       status = "okay";
+};
+
 &rng1 {
        status = "okay";
 };
@@ -231,6 +387,51 @@ &rtc {
        status = "okay";
 };
 
+&sai2 {
+       clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
+       clock-names = "pclk", "x8k", "x11k";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
+       pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
+       status = "okay";
+
+       sai2a: audio-controller@4400b004 {
+               #clock-cells = <0>;
+               dma-names = "tx";
+               clocks = <&rcc SAI2_K>;
+               clock-names = "sai_ck";
+               status = "okay";
+
+               sai2a_port: port {
+                       sai2a_endpoint: endpoint {
+                               remote-endpoint = <&cs42l51_tx_endpoint>;
+                               format = "i2s";
+                               mclk-fs = <256>;
+                               dai-tdm-slot-num = <2>;
+                               dai-tdm-slot-width = <32>;
+                       };
+               };
+       };
+
+       sai2b: audio-controller@4400b024 {
+               dma-names = "rx";
+               st,sync = <&sai2a 2>;
+               clocks = <&rcc SAI2_K>, <&sai2a>;
+               clock-names = "sai_ck", "MCLK";
+               status = "okay";
+
+               sai2b_port: port {
+                       sai2b_endpoint: endpoint {
+                               remote-endpoint = <&cs42l51_rx_endpoint>;
+                               format = "i2s";
+                               mclk-fs = <256>;
+                               dai-tdm-slot-num = <2>;
+                               dai-tdm-slot-width = <32>;
+                       };
+               };
+       };
+};
+
 &sdmmc1 {
        pinctrl-names = "default", "opendrain", "sleep";
        pinctrl-0 = <&sdmmc1_b4_pins_a>;