summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/am335x-sl50.dts
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/am335x-sl50.dts')
-rw-r--r--arch/arm/boot/dts/am335x-sl50.dts297
1 files changed, 245 insertions, 52 deletions
diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts
index 1bcc60424ecd..38d57b89f7d3 100644
--- a/arch/arm/boot/dts/am335x-sl50.dts
+++ b/arch/arm/boot/dts/am335x-sl50.dts
@@ -8,6 +8,8 @@
/dts-v1/;
#include "am33xx.dtsi"
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Toby Churchill SL50 Series";
@@ -34,25 +36,25 @@
pinctrl-0 = <&led_pins>;
led0 {
- label = "sl50:green:usr0";
+ label = "sl50:red:usr0";
gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led1 {
- label = "sl50:red:usr1";
+ label = "sl50:green:usr1";
gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led2 {
- label = "sl50:green:usr2";
+ label = "sl50:red:usr2";
gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led3 {
- label = "sl50:red:usr3";
+ label = "sl50:green:usr3";
gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
default-state = "off";
};
@@ -60,16 +62,44 @@
backlight0: disp0 {
compatible = "pwm-backlight";
- pwms = <&ehrpwm1 0 500000 0>;
- brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
- default-brightness-level = <6>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&backlight0_pins>;
+ pwms = <&ehrpwm1 0 500000 PWM_POLARITY_INVERTED>;
+ brightness-levels = < 0 1 2 3 4 5 6 7 8 9
+ 10 11 12 13 14 15 16 17 18 19
+ 20 21 22 23 24 25 26 27 28 29
+ 30 31 32 33 34 35 36 37 38 39
+ 40 41 42 43 44 45 46 47 48 49
+ 50 51 52 53 54 55 56 57 58 59
+ 60 61 62 63 64 65 66 67 68 69
+ 70 71 72 73 74 75 76 77 78 79
+ 80 81 82 83 84 85 86 87 88 89
+ 90 91 92 93 94 95 96 97 98 99
+ 100>;
+ default-brightness-level = <50>;
+ enable-gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
+ power-supply = <&vdd_sys_reg>;
};
backlight1: disp1 {
compatible = "pwm-backlight";
- pwms = <&ehrpwm1 1 500000 0>;
- brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>;
- default-brightness-level = <6>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&backlight1_pins>;
+ pwms = <&ehrpwm1 1 500000 PWM_POLARITY_INVERTED>;
+ brightness-levels = < 0 1 2 3 4 5 6 7 8 9
+ 10 11 12 13 14 15 16 17 18 19
+ 20 21 22 23 24 25 26 27 28 29
+ 30 31 32 33 34 35 36 37 38 39
+ 40 41 42 43 44 45 46 47 48 49
+ 50 51 52 53 54 55 56 57 58 59
+ 60 61 62 63 64 65 66 67 68 69
+ 70 71 72 73 74 75 76 77 78 79
+ 80 81 82 83 84 85 86 87 88 89
+ 90 91 92 93 94 95 96 97 98 99
+ 100>;
+ default-brightness-level = <50>;
+ enable-gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+ power-supply = <&vdd_sys_reg>;
};
clocks {
@@ -78,27 +108,85 @@
#size-cells = <0>;
/* audio external oscillator */
- tlv320aic3x_mclk: oscillator@0 {
+ audio_mclk_fixed: oscillator@0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24576000>; /* 24.576MHz */
};
+
+ audio_mclk: audio_mclk_gate@0 {
+ compatible = "gpio-gate-clock";
+ #clock-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_mclk_pins>;
+ clocks = <&audio_mclk_fixed>;
+ enable-gpios = <&gpio1 27 0>;
+ };
+ };
+
+ panel: lcd_panel {
+ compatible = "ti,tilcdc,panel";
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_pins>;
+
+ panel-info {
+ ac-bias = <255>;
+ ac-bias-intrpt = <0>;
+ dma-burst-sz = <16>;
+ bpp = <16>;
+ fdd = <0x80>;
+ tft-alt-mode = <0>;
+ mono-8bit-mode = <0>;
+ sync-edge = <0>;
+ sync-ctrl = <1>;
+ raster-order = <0>;
+ fifo-th = <0>;
+ };
+
+ display-timings {
+ native-mode = <&timing0>;
+ timing0: 960x128 {
+ clock-frequency = <18000000>;
+ hactive = <960>;
+ vactive = <272>;
+
+ hback-porch = <40>;
+ hfront-porch = <16>;
+ hsync-len = <24>;
+ hsync-active = <0>;
+
+ vback-porch = <3>;
+ vfront-porch = <8>;
+ vsync-len = <4>;
+ vsync-active = <0>;
+ };
+ };
};
sound {
- compatible = "ti,da830-evm-audio";
- ti,model = "AM335x-SL50";
- ti,audio-codec = <&audio_codec>;
- ti,mcasp-controller = <&mcasp0>;
+ compatible = "audio-graph-card";
+ label = "sound-card";
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_pa_pins>;
+
+ widgets = "Headphone", "Headphone Jack",
+ "Speaker", "Speaker External",
+ "Line", "Line In",
+ "Microphone", "Microphone Jack";
- clocks = <&tlv320aic3x_mclk>;
- clock-names = "mclk";
+ routing = "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "Amplifier", "MONO_LOUT",
+ "Speaker External", "Amplifier",
+ "LINE1R", "Line In",
+ "LINE1L", "Line In",
+ "MIC3L", "Microphone Jack",
+ "MIC3R", "Microphone Jack",
+ "Microphone Jack", "Mic Bias";
- ti,audio-routing =
- "Headphone Jack", "HPLOUT",
- "Headphone Jack", "HPROUT",
- "LINE1R", "Line In",
- "LINE1L", "Line In";
+ dais = <&cpu_port>;
+
+ pa-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
};
emmc_pwrseq: pwrseq@0 {
@@ -108,6 +196,14 @@
reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
};
+ vdd_sys_reg: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd_sys_reg";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
vmmcsd_fixed: fixedregulator0 {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
@@ -120,6 +216,65 @@
pinctrl-names = "default";
pinctrl-0 = <&lwb_pins>;
+ audio_pins: pinmux_audio_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
+ AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
+ AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
+ AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
+ AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */
+ >;
+ };
+
+ audio_pa_pins: pinmux_audio_pa_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* SoundPA_en - mcasp0_aclkr.gpio3_18 */
+ >;
+ };
+
+ audio_mclk_pins: pinmux_audio_mclk_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.gpio1_27 */
+ >;
+ };
+
+ backlight0_pins: pinmux_backlight0_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */
+ >;
+ };
+
+ backlight1_pins: pinmux_backlight1_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* gpmc_ad10.gpio0_26 */
+ >;
+ };
+
+ lcd_pins: pinmux_lcd_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */
+ AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */
+ AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */
+ AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */
+ AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */
+ AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */
+ AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */
+ AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */
+ AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */
+ AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */
+ AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */
+ AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */
+ AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */
+ AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */
+ AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */
+ AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */
+ AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */
+ AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */
+ AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */
+ AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */
+ >;
+ };
+
led_pins: pinmux_led_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */
@@ -207,6 +362,8 @@
/* MDIO */
AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ /* Ethernet */
+ AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* Ethernet_nRST - gpmc_ad14.gpio1_14 */
>;
};
@@ -245,20 +402,16 @@
>;
};
- audio_pins: pinmux_audio_pins {
+ ehrpwm1_pins: pinmux_ehrpwm1a_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */
- AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
- AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
- AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
- AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */
+ AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6) /* gpmc_a2.ehrpwm1a */
+ AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.ehrpwm1b */
>;
};
- ehrpwm1_pins: pinmux_ehrpwm1a_pins {
+ rtc0_irq_pins: pinmux_rtc0_irq_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6) /* gpmc_a2.ehrpwm1a */
- AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.ehrpwm1b */
+ AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ad9.gpio0_23 */
>;
};
@@ -274,15 +427,18 @@
lwb_pins: pinmux_lwb_pins {
pinctrl-single,pins = <
- AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7) /* SoundPA_en - mcasp0_fsr.gpio3_19 */
- AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* nKbdOnC - gpmc_ad10.gpio0_26 */
AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdInt - gpmc_ad12.gpio1_12 */
AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdReset - gpmc_ad13.gpio1_13 */
- AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* nDispReset - gpmc_ad14.gpio1_14 */
AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7) /* USB1_enPower - gpmc_a1.gpio1_17 */
/* PDI Bus - Battery system */
AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* nBattReset gpmc_a0.gpio1_16 */
AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7) /* BattPDIData gpmc_ad15.gpio1_15 */
+ /* FPGA */
+ AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE7) /* FPGA_DONE - gpmc_ad8.gpio0_22 */
+ AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* FPGA_NRST - gpmc_a0.gpio1_16 */
+ AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7) /* FPGA_RUN - gpmc_a1.gpio1_17 */
+ AM33XX_IOPAD(0x864, PIN_INPUT_PULLUP | MUX_MODE7) /* ENFPGA - gpmc_a9.gpio1_25 */
+ AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7) /* FPGA_PROGRAM - gpmc_a10.gpio1_26 */
>;
};
};
@@ -298,9 +454,14 @@
reg = <0x24>;
};
- bq32000: rtc@68 {
- compatible = "ti,bq32000";
- trickle-resistor-ohms = <1120>;
+ rtc0: rtc@68 {
+ compatible = "dallas,ds1339";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc0_irq_pins>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <23 IRQ_TYPE_EDGE_FALLING>; /* gpio 23 */
+ wakeup-source;
+ trickle-resistor-ohms = <2000>;
reg = <0x68>;
};
@@ -326,12 +487,21 @@
audio_codec: tlv320aic3106@1b {
status = "okay";
compatible = "ti,tlv320aic3106";
+ #sound-dai-cells = <0>;
reg = <0x1b>;
+ ai3x-micbias-vg = <2>; /* 2.5V */
AVDD-supply = <&ldo4_reg>;
IOVDD-supply = <&ldo4_reg>;
DRVDD-supply = <&ldo4_reg>;
DVDD-supply = <&ldo3_reg>;
+
+ codec_port: port {
+ codec_endpoint: endpoint {
+ remote-endpoint = <&cpu_endpoint>;
+ clocks = <&audio_mclk>;
+ };
+ };
};
/* Ambient Light Sensor */
@@ -363,7 +533,7 @@
&usb0 {
status = "okay";
- dr_mode = "peripheral";
+ dr_mode = "otg";
};
&usb1 {
@@ -397,17 +567,27 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&audio_pins>;
-
+ #sound-dai-cells = <0>;
op-mode = <0>; /* MCASP_ISS_MODE */
tdm-slots = <2>;
- serial-dir = <
- 2 0 1 0
- 0 0 0 0
- 0 0 0 0
- 0 0 0 0
+ /* 4 serializers */
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 0 0 1 2
>;
- tx-num-evt = <1>;
- rx-num-evt = <1>;
+ tx-num-evt = <32>;
+ rx-num-evt = <32>;
+
+ cpu_port: port {
+ cpu_endpoint: endpoint {
+ remote-endpoint = <&codec_endpoint>;
+
+ dai-format = "dsp_b";
+ bitclock-master = <&codec_port>;
+ frame-master = <&codec_port>;
+ bitclock-inversion;
+ clocks = <&audio_mclk>;
+ };
+ };
};
&uart0 {
@@ -507,13 +687,8 @@
};
&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
- phy-mode = "mii";
-};
-
-&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
phy-mode = "mii";
+ phy-handle = <&ethphy0>;
};
&mac {
@@ -528,6 +703,12 @@
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
+ reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <100>; /* PHY datasheet states 100us min */
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
};
&sham {
@@ -547,3 +728,15 @@
pinctrl-names = "default";
pinctrl-0 = <&ehrpwm1_pins>;
};
+
+&lcdc {
+ status = "okay";
+};
+
+&tscadc {
+ status = "okay";
+};
+
+&am335x_adc {
+ ti,adc-channels = <0 1 2 3 4 5 6 7>;
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 05:10:38 +0000