[U-Boot] [PATCH v2 7/8] ARM: dts: AM335x-ICEv2: Add minimal dts support
Lokesh Vutla
lokeshvutla at ti.com
Mon May 16 08:17:28 CEST 2016
Add minimal dts support for AM335x-ICEv2 board
Reviewed-by: Tom Rini <trini at konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
Signed-off-by: Roger Quadros <rogerq at ti.com>
---
Changes since v1:
- None
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/am335x-icev2.dts | 430 ++++++++++++++++++++++++++++++++++++++++++
board/ti/am335x/board.c | 2 +
configs/am335x_evm_defconfig | 2 +-
4 files changed, 435 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/dts/am335x-icev2.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 800750b..5efe9fe 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -91,7 +91,8 @@ 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
diff --git a/arch/arm/dts/am335x-icev2.dts b/arch/arm/dts/am335x-icev2.dts
new file mode 100644
index 0000000..debc6f6
--- /dev/null
+++ b/arch/arm/dts/am335x-icev2.dts
@@ -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 at 0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbat";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ vtt_fixed: fixedregulator at 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 at 0 {
+ compatible = "gpio-leds";
+
+ led at 0 {
+ label = "out0";
+ gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 1 {
+ label = "out1";
+ gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 2 {
+ label = "out2";
+ gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 3 {
+ label = "out3";
+ gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 4 {
+ label = "out4";
+ gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 5 {
+ label = "out5";
+ gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 6 {
+ label = "out6";
+ gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 7 {
+ label = "out7";
+ gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ /* Tricolor status LEDs */
+ leds at 1 {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_leds>;
+
+ led at 0 {
+ label = "status0:red:cpu0";
+ gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ linux,default-trigger = "cpu0";
+ };
+
+ led at 1 {
+ label = "status0:green:usr";
+ gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 2 {
+ label = "status0:yellow:usr";
+ gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 3 {
+ label = "status1:red:mmc0";
+ gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ linux,default-trigger = "mmc0";
+ };
+
+ led at 4 {
+ label = "status1:green:usr";
+ gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led at 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 at 2d {
+ reg = <0x2d>;
+ };
+
+ tpic2810: gpio at 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 at 0 {
+ regulator-always-on;
+ };
+
+ vio_reg: regulator at 1 {
+ regulator-always-on;
+ };
+
+ vdd1_reg: regulator at 2 {
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <912500>;
+ regulator-max-microvolt = <1326000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd2_reg: regulator at 3 {
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <912500>;
+ regulator-max-microvolt = <1144000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdd3_reg: regulator at 4 {
+ regulator-always-on;
+ };
+
+ vdig1_reg: regulator at 5 {
+ regulator-always-on;
+ };
+
+ vdig2_reg: regulator at 6 {
+ regulator-always-on;
+ };
+
+ vpll_reg: regulator at 7 {
+ regulator-always-on;
+ };
+
+ vdac_reg: regulator at 8 {
+ regulator-always-on;
+ };
+
+ vaux1_reg: regulator at 9 {
+ regulator-always-on;
+ };
+
+ vaux2_reg: regulator at 10 {
+ regulator-always-on;
+ };
+
+ vaux33_reg: regulator at 11 {
+ regulator-always-on;
+ };
+
+ vmmc_reg: regulator at 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 */
+};
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 8f47692..ff52314 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -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;
}
diff --git a/configs/am335x_evm_defconfig b/configs/am335x_evm_defconfig
index 5f917d6..12198c0 100644
--- a/configs/am335x_evm_defconfig
+++ b/configs/am335x_evm_defconfig
@@ -46,4 +46,4 @@ 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"
--
2.8.2
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