From patchwork Wed Mar 23 03:34:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 8647001 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BB9B1C0553 for ; Wed, 23 Mar 2016 03:40:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 846BC202B8 for ; Wed, 23 Mar 2016 03:40:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 425AA2035E for ; Wed, 23 Mar 2016 03:40:16 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aiZcu-0001Hi-97; Wed, 23 Mar 2016 03:38:32 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aiZcp-0001Gu-8D for linux-arm-kernel@lists.infradead.org; Wed, 23 Mar 2016 03:38:28 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id u2N3c51d006126; Tue, 22 Mar 2016 22:38:05 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id u2N3c5eZ030435; Tue, 22 Mar 2016 22:38:05 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.224.2; Tue, 22 Mar 2016 22:38:04 -0500 Received: from a0131933.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id u2N3bwrP022772; Tue, 22 Mar 2016 22:38:02 -0500 From: Lokesh Vutla To: , Subject: [PATCH v2 1/2] ARM: dts: am335x: Add initial support for ICEv2 board Date: Wed, 23 Mar 2016 09:04:13 +0530 Message-ID: <1458704054-18152-2-git-send-email-lokeshvutla@ti.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1458704054-18152-1-git-send-email-lokeshvutla@ti.com> References: <1458704054-18152-1-git-send-email-lokeshvutla@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160322_203827_492323_8CF2A604 X-CRM114-Status: GOOD ( 16.23 ) X-Spam-Score: -6.9 (------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nm@ti.com, devicetree@vger.kernel.org, grygorii.strashko@ti.com, Lokesh Vutla , Sekhar Nori , Tero Kristo , robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP TI's Industrial Communication Engine EVM is a low cost hardware mainly developed for industrial communication type applications using serial or Ethernet based interfaces. This platform features TI's AM3359 with 800MHz single core Cortex-A8 processor, 256MB DDR3, 64MB SPI flash, 8MB NOR Flash, mmc, usb, can, dual Ethernet ports. For more information, look at HW user guide[1], Data manual[2]. Just add basic support for the moment. [1] http://processors.wiki.ti.com/index.php/AM335x_Industrial_Communication_Engine_EVM_Rev2_1_HW_User_Guide [2] http://www.ti.com/lit/ds/symlink/am3359.pdf Signed-off-by: Lokesh Vutla Reviewed-by: Grygorii Strashko --- Changes since v1: - Add separate nodes for gpio leds and tpic2810 leds. .../devicetree/bindings/arm/omap/omap.txt | 3 + arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/am335x-icev2.dts | 306 +++++++++++++++++++++ 3 files changed, 310 insertions(+) create mode 100644 arch/arm/boot/dts/am335x-icev2.dts diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index 21e71a5..20f6d71 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -133,6 +133,9 @@ Boards: - AM335X Bone : Low cost community board compatible = "ti,am335x-bone", "ti,am33xx", "ti,omap3" +- AM3359 ICEv2 : Low cost Industrial Communication Engine EVM. + compatible = "ti,am3359-icev2", "ti,am33xx", "ti,omap3" + - AM335X OrionLXm : Substation Automation Platform compatible = "novatech,am335x-lxm", "ti,am33xx" diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 52b34a0..7dcf55e 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -486,6 +486,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-cm-t335.dtb \ am335x-evm.dtb \ am335x-evmsk.dtb \ + am335x-icev2.dtb \ am335x-lxm.dtb \ am335x-nano.dtb \ am335x-pepper.dtb \ diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts new file mode 100644 index 0000000..e271013 --- /dev/null +++ b/arch/arm/boot/dts/am335x-icev2.dts @@ -0,0 +1,306 @@ +/* + * 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"; + + 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 */ + >; + }; +}; + +&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; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins_default>; + status = "okay"; +};