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Diffstat (limited to 'arch/arm/boot/dts/am335x-cm-t335.dts')
-rw-r--r--arch/arm/boot/dts/am335x-cm-t335.dts180
1 files changed, 176 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts
index 42e9b665582a..e835644c5054 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -11,6 +11,7 @@
/dts-v1/;
#include "am33xx.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "CompuLab CM-T335";
@@ -40,12 +41,51 @@
regulator-max-microvolt = <3300000>;
};
+ /* Regulator for WiFi */
+ vwlan_fixed: fixedregulator@2 {
+ compatible = "regulator-fixed";
+ regulator-name = "vwlan_fixed";
+ gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* gpio0_20 */
+ enable-active-high;
+ regulator-boot-off;
+ };
+
backlight {
compatible = "pwm-backlight";
pwms = <&ecap0 0 50000 0>;
brightness-levels = <0 51 53 56 62 75 101 152 255>;
default-brightness-level = <8>;
};
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "cm-t335";
+
+ simple-audio-card,widgets =
+ "Microphone", "Mic Jack",
+ "Line", "Line In",
+ "Headphone", "Headphone Jack";
+
+ simple-audio-card,routing =
+ "Headphone Jack", "LHPOUT",
+ "Headphone Jack", "RHPOUT",
+ "LLINEIN", "Line In",
+ "RLINEIN", "Line In",
+ "MICIN", "Mic Jack";
+
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&sound_master>;
+ simple-audio-card,frame-master = <&sound_master>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp1>;
+ };
+
+ sound_master: simple-audio-card,codec {
+ sound-dai = <&tlv320aic23>;
+ system-clock-frequency = <12000000>;
+ };
+ };
};
&am33xx_pinmux {
@@ -134,6 +174,24 @@
>;
};
+ dcan0_pins: pinmux_dcan0_pins {
+ pinctrl-single,pins = <
+ /* uart1_ctsn.dcan0_tx */
+ AM33XX_IOPAD(0x978, PIN_OUTPUT | MUX_MODE2)
+ /* uart1_rtsn.dcan0_rx */
+ AM33XX_IOPAD(0x97C, PIN_INPUT | MUX_MODE2)
+ >;
+ };
+
+ dcan1_pins: pinmux_dcan1_pins {
+ pinctrl-single,pins = <
+ /* uart1_rxd.dcan1_tx */
+ AM33XX_IOPAD(0x980, PIN_OUTPUT | MUX_MODE2)
+ /* uart1_txd.dcan1_rx */
+ AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE2)
+ >;
+ };
+
ecap0_pins: pinmux_ecap0_pins {
pinctrl-single,pins = <
/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
@@ -223,6 +281,21 @@
>;
};
+ spi0_pins: pinmux_spi0_pins {
+ pinctrl-single,pins = <
+ /* spi0_sclk.spi0_sclk */
+ AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE0)
+ /* spi0_d0.spi0_d0 */
+ AM33XX_IOPAD(0x954, PIN_OUTPUT_PULLUP | MUX_MODE0)
+ /* spi0_d1.spi0_d1 */
+ AM33XX_IOPAD(0x958, PIN_INPUT | MUX_MODE0)
+ /* spi0_cs0.spi0_cs0 */
+ AM33XX_IOPAD(0x95C, PIN_OUTPUT | MUX_MODE0)
+ /* spi0_cs1.spi0_cs1 */
+ AM33XX_IOPAD(0x960, PIN_OUTPUT | MUX_MODE0)
+ >;
+ };
+
/* wl1271 bluetooth */
bluetooth_pins: pinmux_bluetooth_pins {
pinctrl-single,pins = <
@@ -230,6 +303,30 @@
AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE7)
>;
};
+
+ /* TLV320AIC23B codec */
+ mcasp1_pins: pinmux_mcasp1_pins {
+ pinctrl-single,pins = <
+ /* MII1_CRS.mcasp1_aclkx */
+ AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE4)
+ /* MII1_RX_ER.mcasp1_fsx */
+ AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE4)
+ /* MII1_COL.mcasp1_axr2 */
+ AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE4)
+ /* RMII1_REF_CLK.mcasp1_axr3 */
+ AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE4)
+ >;
+ };
+
+ /* wl1271 WiFi */
+ wifi_pins: pinmux_wifi_pins {
+ pinctrl-single,pins = <
+ /* EMU1.gpio3_8 - WiFi IRQ */
+ AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLUP | MUX_MODE7)
+ /* XDMA_EVENT_INTR1.gpio0_20 - WiFi enable */
+ AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7)
+ >;
+ };
};
&uart0 {
@@ -264,6 +361,13 @@ status = "okay";
compatible = "emmicro,em3027";
reg = <0x56>;
};
+ /* Audio codec */
+ tlv320aic23: codec@1a {
+ compatible = "ti,tlv320aic23";
+ reg = <0x1a>;
+ #sound-dai-cells= <0>;
+ status = "okay";
+ };
};
&usb {
@@ -302,7 +406,11 @@ status = "okay";
pinctrl-0 = <&nandflash_pins>;
ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */
nand@0,0 {
- reg = <0 0 0>; /* CS0, offset 0 */
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;
nand-bus-width = <8>;
@@ -321,12 +429,9 @@ status = "okay";
gpmc,access-ns = <64>;
gpmc,rd-cycle-ns = <82>;
gpmc,wr-cycle-ns = <82>;
- gpmc,wait-on-read = "true";
- gpmc,wait-on-write = "true";
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
- gpmc,wait-monitoring-ns = <0>;
gpmc,wr-access-ns = <40>;
gpmc,wr-data-mux-bus-ns = <0>;
/* MTD partition table */
@@ -394,3 +499,70 @@ status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
};
+
+&dcan0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan0_pins>;
+};
+
+&dcan1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan1_pins>;
+};
+
+/* Touschscreen and analog digital converter */
+&tscadc {
+ status = "okay";
+ tsc {
+ ti,wires = <4>;
+ ti,x-plate-resistance = <200>;
+ ti,coordinate-readouts = <5>;
+ ti,wire-config = <0x01 0x10 0x23 0x32>;
+ ti,charge-delay = <0x400>;
+ };
+
+ adc {
+ ti,adc-channels = <4 5 6 7>;
+ };
+};
+
+/* CPU audio */
+&mcasp1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcasp1_pins>;
+
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+ /* 16 serializers */
+ num-serializer = <16>;
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0
+ >;
+ tx-num-evt = <1>;
+ rx-num-evt = <1>;
+
+ #sound-dai-cells= <0>;
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+ ti,pindir-d0-out-d1-in = <1>;
+ /* WLS1271 WiFi */
+ wlcore: wlcore@1 {
+ compatible = "ti,wl1271";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_pins>;
+ reg = <1>;
+ spi-max-frequency = <48000000>;
+ clock-xtal;
+ ref-clock-frequency = <38400000>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
+ vwlan-supply = <&vwlan_fixed>;
+ };
+};