// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
/plugin/;
/*
* Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
*/
&{/chosen} {
overlays {
AM335X-PRU-RPROC-4-19-TI-PRUCAPE-00A0.bb.org-overlays = __TIMESTAMP__;
};
};
/ {
/*
* Free up the pins used by the cape from the pinmux helpers.
*/
fragment@1 {
target = <&ocp>;
__overlay__ {
P9_27_pinmux { status = "disabled"; }; /* P9_27: mcasp0_fsr, OMAP_MUX_MODE6 | AM33XX_PIN_INPUT, PRU CAPE SW1 */
P9_25_pinmux { status = "disabled"; }; /* P9_25: mcasp0_ahclkx, OMAP_MUX_MODE6 | AM33XX_PIN_INPUT, PRU CAPE SW2 */
P9_28_pinmux { status = "disabled"; }; /* P9_28: mcasp0_ahclkr, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Red LED */
P9_30_pinmux { status = "disabled"; }; /* P9_30: mcasp0_axr0, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Orange LED */
P9_31_pinmux { status = "disabled"; }; /* P9_31: mcasp0_aclkx, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Blue LED */
P9_29_pinmux { status = "disabled"; }; /* P9_29: mcasp0_fsx, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Green LED */
P8_44_pinmux { status = "disabled"; }; /* P8_44: lcd_data3, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE RGB_0 LED, HDMI Conf. */
P8_41_pinmux { status = "disabled"; }; /* P8_41: lcd_data4, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE RGB_1 LED, HDMI Conf. */
P8_42_pinmux { status = "disabled"; }; /* P8_42: lcd_data5, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE RGB_2 LED, HDMI Conf. */
P8_45_pinmux { status = "disabled"; }; /* P8_45: lcd_data0, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Audio Data, HDMI Conf. */
P8_46_pinmux { status = "disabled"; }; /* P8_46: lcd_data1, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Audio Clk, HDMI Conf. */
P8_43_pinmux { status = "disabled"; }; /* P8_43: lcd_data2, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Audio Sync, HDMI Conf. */
P9_24_pinmux { status = "disabled"; }; /* P9_24: uart1_txd, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE PRU UART txd */
P9_26_pinmux { status = "disabled"; }; /* P9_26: uart1_rxd, OMAP_MUX_MODE5 | AM33XX_PIN_INPUT, PRU CAPE PRU UART rxd */
P9_21_pinmux { status = "disabled"; }; /* P9_21: spi0_d0, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE PRU UART rts */
P9_22_pinmux { status = "disabled"; }; /* P9_22: spi0_sclk, OMAP_MUX_MODE4 | AM33XX_PIN_INPUT, PRU CAPE PRU UART cts */
P8_39_pinmux { status = "disabled"; }; /* P8_39: lcd_data6, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE LCD rs t3 */
P8_28_pinmux { status = "disabled"; }; /* P8_28: lcd_pclk, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE LCD e v5 */
P9_18_pinmux { status = "disabled"; }; /* P9_18: spi0_d1, OMAP_MUX_MODE6 | AM33XX_PIN_OUTPUT, PRU CAPE LCD data4 b16 */
P9_17_pinmux { status = "disabled"; }; /* P9_17: spi0_cs0, OMAP_MUX_MODE6 | AM33XX_PIN_OUTPUT, PRU CAPE LCD data5 a16 */
P8_27_pinmux { status = "disabled"; }; /* P8_27: lcd_vsync, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE LCD data6 u5 */
P8_29_pinmux { status = "disabled"; }; /* P8_29: lcd_hsync, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE LCD data7 r5 */
P8_16_pinmux { status = "disabled"; }; /* P8_16: gpmc_ad14, OMAP_MUX_MODE6 | AM33XX_PIN_INPUT, PRU CAPE Temp Input */
//P8_40_pinmux { status = "disabled"; }; /* P8_40: lcd_data7, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE Temp Output, Alpha Boards *
P8_30_pinmux { status = "disabled"; }; /* P8_30: lcd_ac_bias_en, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU Cape Temp Output */
};
};
fragment@2 {
target = <&am33xx_pinmux>;
__overlay__ {
pru_cape_bone_pins: pru_cape_bone_pins {
pinctrl-single,pins = <
0x1a4 0x2e /* P9_27: mcasp0_fsr, OMAP_MUX_MODE6 | AM33XX_PIN_INPUT, PRU CAPE SW1 */
0x1ac 0x2e /* P9_25: mcasp0_ahclkx, OMAP_MUX_MODE6 | AM33XX_PIN_INPUT, PRU CAPE SW2 */
0x19c 0x05 /* P9_28: mcasp0_ahclkr, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Red LED */
0x198 0x05 /* P9_30: mcasp0_axr0, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Orange LED */
0x190 0x05 /* P9_31: mcasp0_aclkx, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Blue LED */
0x194 0x05 /* P9_29: mcasp0_fsx, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Green LED */
0x0ac 0x05 /* P8_44: lcd_data3, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE RGB_0 LED, HDMI Conf. */
0x0b0 0x05 /* P8_41: lcd_data4, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE RGB_1 LED, HDMI Conf. */
0x0b4 0x05 /* P8_42: lcd_data5, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE RGB_2 LED, HDMI Conf. */
0x0a0 0x05 /* P8_45: lcd_data0, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Audio Data, HDMI Conf. */
0x0a4 0x05 /* P8_46: lcd_data1, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Audio Clk, HDMI Conf. */
0x0a8 0x05 /* P8_43: lcd_data2, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE Audio Sync, HDMI Conf. */
0x184 0x05 /* P9_24: uart1_txd, OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT, PRU CAPE PRU UART txd */
0x180 0x2d /* P9_26: uart1_rxd, OMAP_MUX_MODE5 | AM33XX_PIN_INPUT, PRU CAPE PRU UART rxd */
0x154 0x04 /* P9_21: spi0_d0, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE PRU UART rts */
0x150 0x2c /* P9_22: spi0_sclk, OMAP_MUX_MODE4 | AM33XX_PIN_INPUT, PRU CAPE PRU UART cts */
0x0b8 0x04 /* P8_39: lcd_data6, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE LCD rs t3 */
0x0e8 0x04 /* P8_28: lcd_pclk, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE LCD e v5 */
0x158 0x06 /* P9_18: spi0_d1, OMAP_MUX_MODE6 | AM33XX_PIN_OUTPUT, PRU CAPE LCD data4 b16 */
0x15c 0x06 /* P9_17: spi0_cs0, OMAP_MUX_MODE6 | AM33XX_PIN_OUTPUT, PRU CAPE LCD data5 a16 */
0x0e0 0x04 /* P8_27: lcd_vsync, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE LCD data6 u5 */
0x0e4 0x04 /* P8_29: lcd_hsync, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE LCD data7 r5 */
0x038 0x2e /* P8_16: gpmc_ad14, OMAP_MUX_MODE6 | AM33XX_PIN_INPUT, PRU CAPE Temp Input */
/*0x0bc 0x04*/ /* P8_40: lcd_data7, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU CAPE Temp Output, Alpha Boards */
0x0ec 0x04 /* P8_30: lcd_ac_bias_en, OMAP_MUX_MODE4 | AM33XX_PIN_OUTPUT, PRU Cape Temp Output */
>;
};
};
};
fragment@3 {
target-path="/";
__overlay__ {
ocp {
#address-cells = <1>;
#size-cells = <1>;
pruss_soc_bus: pruss-soc-bus@4a326004 {
compatible = "ti,am3356-pruss-soc-bus";
reg = <0x4a326004 0x4>;
ti,hwmods = "pruss";
#address-cells = <1>;
#size-cells = <1>;
ranges;
status = "okay";
pruss: pruss@4a300000 {
compatible = "ti,am3356-pruss";
reg = <0x4a300000 0x80000>;
interrupts = <20 21 22 23 24 25 26 27>;
interrupt-names = "host2", "host3", "host4",
"host5", "host6", "host7",
"host8", "host9";
#address-cells = <1>;
#size-cells = <1>;
ranges;
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pru_cape_bone_pins>;
pruss_mem: memories@4a300000 {
reg = <0x4a300000 0x2000>,
<0x4a302000 0x2000>,
<0x4a310000 0x3000>;
reg-names = "dram0", "dram1",
"shrdram2";
};
pruss_cfg: cfg@4a326000 {
compatible = "syscon";
reg = <0x4a326000 0x2000>;
};
pruss_iep: iep@4a32e000 {
compatible = "syscon";
reg = <0x4a32e000 0x31c>;
};
pruss_mii_rt: mii-rt@4a332000 {
compatible = "syscon";
reg = <0x4a332000 0x58>;
};
pruss_intc: interrupt-controller@4a320000 {
compatible = "ti,am3356-pruss-intc";
reg = <0x4a320000 0x2000>;
interrupt-controller;
#interrupt-cells = <1>;
};
pru0: pru@4a334000 {
compatible = "ti,am3356-pru";
reg = <0x4a334000 0x2000>,
<0x4a322000 0x400>,
<0x4a322400 0x100>;
reg-names = "iram", "control", "debug";
firmware-name = "am335x-pru0-fw";
interrupt-parent = <&pruss_intc>;
interrupts = <16>, <17>;
interrupt-names = "vring", "kick";
};
pru1: pru@4a338000 {
compatible = "ti,am3356-pru";
reg = <0x4a338000 0x2000>,
<0x4a324000 0x400>,
<0x4a324400 0x100>;
reg-names = "iram", "control", "debug";
firmware-name = "am335x-pru1-fw";
interrupt-parent = <&pruss_intc>;
interrupts = <18>, <19>;
interrupt-names = "vring", "kick";
};
pruss_mdio: mdio@4a332400 {
compatible = "ti,davinci_mdio";
reg = <0x4a332400 0x90>;
clocks = <&dpll_core_m4_ck>;
clock-names = "fck";
bus_freq = <1000000>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
};
};
};
};
};
};