ARM: dts: bcm2711-rpi-4-b: Add cts, rts pin setting for bt uart
[platform/kernel/linux-rpi.git] / arch / arm / boot / dts / bcm2711-rpi-4-b.dts
index 72ce80f..f62ac71 100644 (file)
@@ -2,7 +2,7 @@
 /dts-v1/;
 #include "bcm2711.dtsi"
 #include "bcm2711-rpi.dtsi"
-#include "bcm283x-rpi-usb-peripheral.dtsi"
+//#include "bcm283x-rpi-usb-peripheral.dtsi"
 
 / {
        compatible = "raspberrypi,4-model-b", "brcm,bcm2711";
@@ -72,7 +72,7 @@
                          "VDD_SD_IO_SEL",
                          "CAM_GPIO",
                          "SD_PWR_ON",
-                         "";
+                         "SD_OC_N";
 };
 
 &gpio {
 &vec {
        status = "disabled";
 };
+
+// =============================================
+// Downstream rpi- changes
+
+#define BCM2711
+
+#include "bcm270x.dtsi"
+#include "bcm271x-rpi-bt.dtsi"
+
+/ {
+       soc {
+               /delete-node/ pixelvalve@7e807000;
+               /delete-node/ hdmi@7e902000;
+       };
+};
+
+#include "bcm2711-rpi-ds.dtsi"
+#include "bcm283x-rpi-csi1-2lane.dtsi"
+#include "bcm283x-rpi-i2c0mux_0_44.dtsi"
+
+/ {
+       chosen {
+               bootargs = "coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1";
+       };
+
+       aliases {
+               serial0 = &uart1;
+               serial1 = &uart0;
+               mmc0 = &emmc2;
+               mmc1 = &mmcnr;
+               mmc2 = &sdhost;
+               i2c3 = &i2c3;
+               i2c4 = &i2c4;
+               i2c5 = &i2c5;
+               i2c6 = &i2c6;
+               i2c20 = &ddc0;
+               i2c21 = &ddc1;
+               spi3 = &spi3;
+               spi4 = &spi4;
+               spi5 = &spi5;
+               spi6 = &spi6;
+               /delete-property/ intc;
+       };
+
+       /delete-node/ wifi-pwrseq;
+};
+
+&mmcnr {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdio_pins>;
+       bus-width = <4>;
+       status = "okay";
+       brcmf: wifi@1 {
+               reg = <1>;
+               compatible = "brcm,bcm4329-fmac";
+               brcm,feature-disable = <0x2000>; /* BIT[13] : sup-wpa */
+       };
+};
+
+&uart0 {
+       pinctrl-0 = <&uart0_pins &bt_pins &uart0_ctsrts_gpio30>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-0 = <&uart1_pins>;
+};
+
+&spi0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi0_pins &spi0_cs_pins>;
+       cs-gpios = <&gpio 8 1>, <&gpio 7 1>;
+       status = "okay";
+
+       spidev0: spidev@0{
+               compatible = "spidev";
+               reg = <0>;      /* CE0 */
+               #address-cells = <1>;
+               #size-cells = <0>;
+               spi-max-frequency = <125000000>;
+       };
+
+       spidev1: spidev@1{
+               compatible = "spidev";
+               reg = <1>;      /* CE1 */
+               #address-cells = <1>;
+               #size-cells = <0>;
+               spi-max-frequency = <125000000>;
+       };
+};
+
+&gpio {
+       spi0_pins: spi0_pins {
+               brcm,pins = <9 10 11>;
+               brcm,function = <BCM2835_FSEL_ALT0>;
+       };
+
+       spi0_cs_pins: spi0_cs_pins {
+               brcm,pins = <8 7>;
+               brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+       };
+
+       spi3_pins: spi3_pins {
+               brcm,pins = <1 2 3>;
+               brcm,function = <BCM2835_FSEL_ALT3>;
+       };
+
+       spi3_cs_pins: spi3_cs_pins {
+               brcm,pins = <0 24>;
+               brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+       };
+
+       spi4_pins: spi4_pins {
+               brcm,pins = <5 6 7>;
+               brcm,function = <BCM2835_FSEL_ALT3>;
+       };
+
+       spi4_cs_pins: spi4_cs_pins {
+               brcm,pins = <4 25>;
+               brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+       };
+
+       spi5_pins: spi5_pins {
+               brcm,pins = <13 14 15>;
+               brcm,function = <BCM2835_FSEL_ALT3>;
+       };
+
+       spi5_cs_pins: spi5_cs_pins {
+               brcm,pins = <12 26>;
+               brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+       };
+
+       spi6_pins: spi6_pins {
+               brcm,pins = <19 20 21>;
+               brcm,function = <BCM2835_FSEL_ALT3>;
+       };
+
+       spi6_cs_pins: spi6_cs_pins {
+               brcm,pins = <18 27>;
+               brcm,function = <BCM2835_FSEL_GPIO_OUT>;
+       };
+
+       i2c0_pins: i2c0 {
+               brcm,pins = <0 1>;
+               brcm,function = <BCM2835_FSEL_ALT0>;
+               brcm,pull = <BCM2835_PUD_UP>;
+       };
+
+       i2c1_pins: i2c1 {
+               brcm,pins = <2 3>;
+               brcm,function = <BCM2835_FSEL_ALT0>;
+               brcm,pull = <BCM2835_PUD_UP>;
+       };
+
+       i2c3_pins: i2c3 {
+               brcm,pins = <4 5>;
+               brcm,function = <BCM2835_FSEL_ALT5>;
+               brcm,pull = <BCM2835_PUD_UP>;
+       };
+
+       i2c4_pins: i2c4 {
+               brcm,pins = <8 9>;
+               brcm,function = <BCM2835_FSEL_ALT5>;
+               brcm,pull = <BCM2835_PUD_UP>;
+       };
+
+       i2c5_pins: i2c5 {
+               brcm,pins = <12 13>;
+               brcm,function = <BCM2835_FSEL_ALT5>;
+               brcm,pull = <BCM2835_PUD_UP>;
+       };
+
+       i2c6_pins: i2c6 {
+               brcm,pins = <22 23>;
+               brcm,function = <BCM2835_FSEL_ALT5>;
+               brcm,pull = <BCM2835_PUD_UP>;
+       };
+
+       i2s_pins: i2s {
+               brcm,pins = <18 19 20 21>;
+               brcm,function = <BCM2835_FSEL_ALT0>;
+       };
+
+       sdio_pins: sdio_pins {
+               brcm,pins =     <34 35 36 37 38 39>;
+               brcm,function = <BCM2835_FSEL_ALT3>; // alt3 = SD1
+               brcm,pull =     <0 2 2 2 2 2>;
+       };
+
+       bt_pins: bt_pins {
+               brcm,pins = "-"; // non-empty to keep btuart happy, //4 = 0
+                                // to fool pinctrl
+               brcm,function = <0>;
+               brcm,pull = <2>;
+       };
+
+       uart0_pins: uart0_pins {
+               brcm,pins = <32 33>;
+               brcm,function = <BCM2835_FSEL_ALT3>;
+               brcm,pull = <0 2>;
+       };
+
+       uart1_pins: uart1_pins {
+               brcm,pins;
+               brcm,function;
+               brcm,pull;
+       };
+
+       uart2_pins: uart2_pins {
+               brcm,pins = <0 1>;
+               brcm,function = <BCM2835_FSEL_ALT4>;
+               brcm,pull = <0 2>;
+       };
+
+       uart3_pins: uart3_pins {
+               brcm,pins = <4 5>;
+               brcm,function = <BCM2835_FSEL_ALT4>;
+               brcm,pull = <0 2>;
+       };
+
+       uart4_pins: uart4_pins {
+               brcm,pins = <8 9>;
+               brcm,function = <BCM2835_FSEL_ALT4>;
+               brcm,pull = <0 2>;
+       };
+
+       uart5_pins: uart5_pins {
+               brcm,pins = <12 13>;
+               brcm,function = <BCM2835_FSEL_ALT4>;
+               brcm,pull = <0 2>;
+       };
+};
+
+&i2c0if {
+       clock-frequency = <100000>;
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins>;
+       clock-frequency = <100000>;
+       status = "okay";
+};
+
+&i2s {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2s_pins>;
+};
+
+// =============================================
+// Board specific stuff here
+
+&sdhost {
+       status = "disabled";
+};
+
+&phy1 {
+       led-modes = <0x00 0x08>; /* link/activity link */
+};
+
+&gpio {
+       audio_pins: audio_pins {
+               brcm,pins = <40 41>;
+               brcm,function = <4>;
+       };
+};
+
+&leds {
+       act_led: led-act {
+               label = "led0";
+               linux,default-trigger = "mmc0";
+               gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
+       };
+
+       pwr_led: led-pwr {
+               label = "led1";
+               linux,default-trigger = "default-on";
+               gpios = <&expgpio 2 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&pwm1 {
+       status = "disabled";
+};
+
+&audio {
+       pinctrl-names = "default";
+       pinctrl-0 = <&audio_pins>;
+       status = "okay";
+};
+
+&cam1_reg {
+       gpio = <&expgpio 5 GPIO_ACTIVE_HIGH>;
+};
+
+cam0_reg: &cam_dummy_reg {
+};
+
+&cma {
+       size = <0x10000000>; /* 256MB */
+};
+
+/ {
+       __overrides__ {
+               act_led_gpio = <&act_led>,"gpios:4";
+               act_led_activelow = <&act_led>,"gpios:8";
+               act_led_trigger = <&act_led>,"linux,default-trigger";
+
+               pwr_led_gpio = <&pwr_led>,"gpios:4";
+               pwr_led_activelow = <&pwr_led>,"gpios:8";
+               pwr_led_trigger = <&pwr_led>,"linux,default-trigger";
+
+               eth_led0 = <&phy1>,"led-modes:0";
+               eth_led1 = <&phy1>,"led-modes:4";
+
+               sd_poll_once = <&emmc2>, "non-removable?";
+               spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
+                          <&spi0>, "dmas:8=", <&dma40>;
+       };
+};