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ARM: dts: AM335x-ICEv2: Add minimal dts support

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Add minimal dts support for AM335x-ICEv2 board

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
master
Lokesh Vutla 9 years ago committed by Tom Rini
parent 426af3848f
commit 73ec696059
4 changed files with 435 additions and 2 deletions
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  1. 3
      arch/arm/dts/Makefile
  2. 430
      arch/arm/dts/am335x-icev2.dts
  3. 2
      board/ti/am335x/board.c
  4. 2
      configs/am335x_evm_defconfig

3
arch/arm/dts/Makefile
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@ -93,7 +93,8 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
zynqmp-zc1751-xm019-dc5.dtb
dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-bone.dtb am335x-evm.dtb \
am335x-evmsk.dtb \
am335x-bonegreen.dtb
am335x-bonegreen.dtb \
am335x-icev2.dtb
dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb \
am43x-epos-evm.dtb \
am437x-idk-evm.dtb

430
arch/arm/dts/am335x-icev2.dts
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@ -0,0 +1,430 @@
/*
* Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* AM335x ICE V2 board
* http://www.ti.com/tool/tmdsice3359
*/
/dts-v1/;
#include "am33xx.dtsi"
/ {
model = "TI AM3359 ICE-V2";
compatible = "ti,am3359-icev2", "ti,am33xx";
chosen {
stdout-path = &uart3;
tick-timer = &timer2;
};
memory {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB */
};
vbat: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vbat";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-boot-on;
};
vtt_fixed: fixedregulator@1 {
compatible = "regulator-fixed";
regulator-name = "vtt";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>;
regulator-always-on;
regulator-boot-on;
enable-active-high;
};
leds@0 {
compatible = "gpio-leds";
led@0 {
label = "out0";
gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@1 {
label = "out1";
gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@2 {
label = "out2";
gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@3 {
label = "out3";
gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@4 {
label = "out4";
gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@5 {
label = "out5";
gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@6 {
label = "out6";
gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@7 {
label = "out7";
gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
/* Tricolor status LEDs */
leds@1 {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&user_leds>;
led@0 {
label = "status0:red:cpu0";
gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "cpu0";
};
led@1 {
label = "status0:green:usr";
gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@2 {
label = "status0:yellow:usr";
gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@3 {
label = "status1:red:mmc0";
gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "mmc0";
};
led@4 {
label = "status1:green:usr";
gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@5 {
label = "status1:yellow:usr";
gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
};
};
&am33xx_pinmux {
user_leds: user_leds {
pinctrl-single,pins = <
AM33XX_IOPAD(0x91c, PIN_OUTPUT | MUX_MODE7) /* (J18) gmii1_txd3.gpio0[16] */
AM33XX_IOPAD(0x920, PIN_OUTPUT | MUX_MODE7) /* (K15) gmii1_txd2.gpio0[17] */
AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] */
AM33XX_IOPAD(0x9b4, PIN_OUTPUT | MUX_MODE7) /* (D14) xdma_event_intr1.gpio0[20] */
AM33XX_IOPAD(0x880, PIN_OUTPUT | MUX_MODE7) /* (U9) gpmc_csn1.gpio1[30] */
AM33XX_IOPAD(0x92c, PIN_OUTPUT | MUX_MODE7) /* (K18) gmii1_txclk.gpio3[9] */
>;
};
mmc0_pins_default: mmc0_pins_default {
pinctrl-single,pins = <
AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */
AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */
AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */
AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */
AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */
AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */
AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE5) /* (C15) spi0_cs1.mmc0_sdcd */
>;
};
i2c0_pins_default: i2c0_pins_default {
pinctrl-single,pins = <
AM33XX_IOPAD(0x988, PIN_INPUT | MUX_MODE0) /* (C17) I2C0_SDA.I2C0_SDA */
AM33XX_IOPAD(0x98c, PIN_INPUT | MUX_MODE0) /* (C16) I2C0_SCL.I2C0_SCL */
>;
};
spi0_pins_default: spi0_pins_default {
pinctrl-single,pins = <
AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* (A17) spi0_sclk.spi0_sclk */
AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* (B17) spi0_d0.spi0_d0 */
AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* (B16) spi0_d1.spi0_d1 */
AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* (A16) spi0_cs0.spi0_cs0 */
>;
};
uart3_pins_default: uart3_pins_default {
pinctrl-single,pins = <
AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* (L17) gmii1_rxd3.uart3_rxd */
AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1, RMII mode */
AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_crs.rmii1_crs_dv */
AM33XX_IOPAD(0x944, (PIN_INPUT_PULLUP | MUX_MODE0)) /* rmii1_refclk.rmii1_refclk */
AM33XX_IOPAD(0x940, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxd0.rmii1_rxd0 */
AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxd1.rmii1_rxd1 */
AM33XX_IOPAD(0x910, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_rxerr.rmii1_rxerr */
AM33XX_IOPAD(0x928, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txd0.rmii1_txd0 */
AM33XX_IOPAD(0x924, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txd1.rmii1_txd1 */
AM33XX_IOPAD(0x914, (PIN_OUTPUT_PULLDOWN | MUX_MODE1)) /* mii1_txen.rmii1_txen */
/* Slave 2, RMII mode */
AM33XX_IOPAD(0x870, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_wait0.rmii2_crs_dv */
AM33XX_IOPAD(0x908, (PIN_INPUT_PULLUP | MUX_MODE1)) /* mii1_col.rmii2_refclk */
AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_a11.rmii2_rxd0 */
AM33XX_IOPAD(0x868, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_a10.rmii2_rxd1 */
AM33XX_IOPAD(0x874, (PIN_INPUT_PULLUP | MUX_MODE3)) /* gpmc_wpn.rmii2_rxerr */
AM33XX_IOPAD(0x854, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a5.rmii2_txd0 */
AM33XX_IOPAD(0x850, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a4.rmii2_txd1 */
AM33XX_IOPAD(0x840, (PIN_OUTPUT_PULLDOWN | MUX_MODE3)) /* gpmc_a0.rmii2_txen */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
AM33XX_IOPAD(0x90c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x944, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x940, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x93c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x910, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x928, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x924, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x914, (PIN_INPUT_PULLDOWN | MUX_MODE7))
/* Slave 2 reset value */
AM33XX_IOPAD(0x870, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x908, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x86c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x868, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x874, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x854, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x850, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x840, (PIN_INPUT_PULLDOWN | MUX_MODE7))
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* 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 */
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
AM33XX_IOPAD(0x948, (PIN_INPUT_PULLDOWN | MUX_MODE7))
AM33XX_IOPAD(0x94c, (PIN_INPUT_PULLDOWN | MUX_MODE7))
>;
};
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_default>;
status = "okay";
clock-frequency = <400000>;
tps: power-controller@2d {
reg = <0x2d>;
};
tpic2810: gpio@60 {
compatible = "ti,tpic2810";
reg = <0x60>;
gpio-controller;
#gpio-cells = <2>;
};
};
#include "tps65910.dtsi"
&tps {
vcc1-supply = <&vbat>;
vcc2-supply = <&vbat>;
vcc3-supply = <&vbat>;
vcc4-supply = <&vbat>;
vcc5-supply = <&vbat>;
vcc6-supply = <&vbat>;
vcc7-supply = <&vbat>;
vccio-supply = <&vbat>;
regulators {
vrtc_reg: regulator@0 {
regulator-always-on;
};
vio_reg: regulator@1 {
regulator-always-on;
};
vdd1_reg: regulator@2 {
regulator-name = "vdd_mpu";
regulator-min-microvolt = <912500>;
regulator-max-microvolt = <1326000>;
regulator-boot-on;
regulator-always-on;
};
vdd2_reg: regulator@3 {
regulator-name = "vdd_core";
regulator-min-microvolt = <912500>;
regulator-max-microvolt = <1144000>;
regulator-boot-on;
regulator-always-on;
};
vdd3_reg: regulator@4 {
regulator-always-on;
};
vdig1_reg: regulator@5 {
regulator-always-on;
};
vdig2_reg: regulator@6 {
regulator-always-on;
};
vpll_reg: regulator@7 {
regulator-always-on;
};
vdac_reg: regulator@8 {
regulator-always-on;
};
vaux1_reg: regulator@9 {
regulator-always-on;
};
vaux2_reg: regulator@10 {
regulator-always-on;
};
vaux33_reg: regulator@11 {
regulator-always-on;
};
vmmc_reg: regulator@12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
&mmc1 {
status = "okay";
vmmc-supply = <&vmmc_reg>;
bus-width = <4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_default>;
};
&gpio0 {
/* Do not idle the GPIO used for holding the VTT regulator */
ti,no-reset-on-init;
ti,no-idle-on-init;
p7 {
gpio-hog;
gpios = <7 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "FET_SWITCH_CTRL";
};
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins_default>;
status = "okay";
};
&gpio3 {
p4 {
gpio-hog;
gpios = <4 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "PR1_MII_CTRL";
};
p10 {
gpio-hog;
gpios = <10 GPIO_ACTIVE_HIGH>;
output-high;
line-name = "MUX_MII_CTRL";
};
};
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "rmii";
dual_emac_res_vlan = <1>;
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <3>;
phy-mode = "rmii";
dual_emac_res_vlan = <2>;
};
&mac {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
dual_emac;
};
&phy_sel {
rmii-clock-ext;
};
&davinci_mdio {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
reset-delay-us = <2>; /* PHY datasheet states 1uS min */
};

2
board/ti/am335x/board.c
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@ -758,6 +758,8 @@ int board_fit_config_name_match(const char *name)
return 0;
else if (board_is_bbg1() && !strcmp(name, "am335x-bonegreen"))
return 0;
else if (board_is_icev2() && !strcmp(name, "am335x-icev2"))
return 0;
else
return -1;
}

2
configs/am335x_evm_defconfig
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@ -48,4 +48,4 @@ CONFIG_RSA=y
CONFIG_FIT=y
CONFIG_SPL_OF_LIBFDT=y
CONFIG_SPL_LOAD_FIT=y
CONFIG_OF_LIST="am335x-evm am335x-bone am335x-boneblack am335x-evmsk am335x-bonegreen"
CONFIG_OF_LIST="am335x-evm am335x-bone am335x-boneblack am335x-evmsk am335x-bonegreen am335x-icev2"

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