Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758027AbcC2T3I (ORCPT ); Tue, 29 Mar 2016 15:29:08 -0400 Received: from gagarine.paulk.fr ([109.190.93.129]:49942 "EHLO gagarine.paulk.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757746AbcC2T3E (ORCPT ); Tue, 29 Mar 2016 15:29:04 -0400 From: Paul Kocialkowski To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org Cc: Rob Herring , Tony Lindgren , Paul Kocialkowski Subject: [PATCH 2/5] ARM: dts: Amazon Kindle Fire (first generation) codename kc1 basic support Date: Tue, 29 Mar 2016 21:28:24 +0200 Message-Id: <1459279707-17611-4-git-send-email-contact@paulk.fr> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1459279707-17611-1-git-send-email-contact@paulk.fr> References: <1459279707-17611-1-git-send-email-contact@paulk.fr> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4578 Lines: 173 The Amazon Kindle Fire (first generation) codename kc1 is a tablet that was released by Amazon back in 2011. It is using an OMAP4430 SoC GP version. This adds devicetree support for the device, with only a few basic features supported, such as debug uart, i2c and internal emmc. Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/omap4-kc1.dts | 140 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 141 insertions(+) create mode 100644 arch/arm/boot/dts/omap4-kc1.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 95c1923..5923334 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -503,6 +503,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-wega-rdk.dtb dtb-$(CONFIG_ARCH_OMAP4) += \ omap4-duovero-parlor.dtb \ + omap4-kc1.dtb \ omap4-panda.dtb \ omap4-panda-a4.dtb \ omap4-panda-es.dtb \ diff --git a/arch/arm/boot/dts/omap4-kc1.dts b/arch/arm/boot/dts/omap4-kc1.dts new file mode 100644 index 0000000..9fe4441 --- /dev/null +++ b/arch/arm/boot/dts/omap4-kc1.dts @@ -0,0 +1,140 @@ +/* + * Copyright (C) 2016 Paul Kocialkowski + * + * 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. + */ +/dts-v1/; + +#include "omap443x.dtsi" + +/ { + model = "Amazon Kindle Fire (first generation)"; + compatible = "amazon,omap4-kc1", "ti,omap4430", "ti,omap4"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x20000000>; /* 512 MB */ + }; +}; + +&omap4_pmx_core { + pinctrl-names = "default"; + + uart3_pins: pinmux_uart3_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx */ + OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx */ + >; + }; + + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */ + OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */ + >; + }; + + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */ + OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */ + >; + }; + + i2c3_pins: pinmux_i2c3_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */ + OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */ + >; + }; + + i2c4_pins: pinmux_i2c4_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x12e, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_scl */ + OMAP4_IOPAD(0x130, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */ + >; + }; + + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x040, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat0 */ + OMAP4_IOPAD(0x042, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat1 */ + OMAP4_IOPAD(0x044, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat2 */ + OMAP4_IOPAD(0x046, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat3 */ + OMAP4_IOPAD(0x048, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat4 */ + OMAP4_IOPAD(0x04a, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat5 */ + OMAP4_IOPAD(0x04c, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat6 */ + OMAP4_IOPAD(0x04e, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat7 */ + OMAP4_IOPAD(0x082, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_clk */ + OMAP4_IOPAD(0x084, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_cmd */ + >; + }; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + + interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH + &omap4_pmx_core OMAP4_UART3_RX>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + + clock-frequency = <400000>; + + twl: twl@48 { + reg = <0x48>; + /* IRQ# = 7 */ + interrupts = ; /* IRQ_SYS_1N cascaded to gic */ + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + + clock-frequency = <400000>; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; + + clock-frequency = <400000>; +}; + +&i2c4 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c4_pins>; + + clock-frequency = <400000>; +}; + +&mmc1 { + status = "disabled"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + + vmmc-supply = <&vaux1>; + ti,non-removable; + bus-width = <8>; +}; + +&mmc3 { + status = "disabled"; +}; + +&mmc4 { + status = "disabled"; +}; + +#include "twl6030.dtsi" +#include "twl6030_omap4.dtsi" -- 2.7.4