]> git.ipfire.org Git - people/ms/u-boot.git/commitdiff
ARM: dts: AM335x-ICEv2: Add minimal dts support
authorLokesh Vutla <lokeshvutla@ti.com>
Mon, 16 May 2016 06:17:28 +0000 (11:47 +0530)
committerTom Rini <trini@konsulko.com>
Fri, 27 May 2016 19:47:53 +0000 (15:47 -0400)
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>
arch/arm/dts/Makefile
arch/arm/dts/am335x-icev2.dts [new file with mode: 0644]
board/ti/am335x/board.c
configs/am335x_evm_defconfig

index e12f8d3749c006abfee6b3949ff14569f3e62438..92c7545bb5a2d583f26607d2bab3381f5fb4f1c0 100644 (file)
@@ -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
diff --git a/arch/arm/dts/am335x-icev2.dts b/arch/arm/dts/am335x-icev2.dts
new file mode 100644 (file)
index 0000000..debc6f6
--- /dev/null
@@ -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 */
+};
index 8f4769206d9844af798cc4b775e853deb70f4ff3..ff52314bf594d99c0c930672506c1f66a96e73d4 100644 (file)
@@ -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;
 }
index 6a25bf54df101fea661269f8f3737a8ac6e1fb4c..696024c451f5cbf37f30e09faed9540fe3f20336 100644 (file)
@@ -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"