On Fri, Dec 09, 2016 at 10:04:34AM +0900, Milo Kim wrote: > * Memory > memblock for DDR3 1GB > > * Regulator > 3.3V for panel and backlight. > > * Display > Enable HDMI and LVDS panel. Savageboard supports AVIC TM097TDH02 panel > which is compatible with Hannstar HSD100PXN1, so reuse it. > > * Clock > The commit d28be499c45e6 is applied to support LVDS and HDMI output > simultaneously. > > * Pinmux > eMMC, ethernet, HDMI, I2C, power button, PWM, SD card and UART. > > * Others > Enable ethernet, UART1 debug, USB host, USDHC3 for microSD card and > USDHC4 for built-in eMMC storage. > > Signed-off-by: Milo Kim <woogyom....@gmail.com> > --- > arch/arm/boot/dts/imx6qdl-savageboard.dtsi | 262 > +++++++++++++++++++++++++++++ > 1 file changed, 262 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6qdl-savageboard.dtsi > > diff --git a/arch/arm/boot/dts/imx6qdl-savageboard.dtsi > b/arch/arm/boot/dts/imx6qdl-savageboard.dtsi > new file mode 100644 > index 0000000..a7a7e1d > --- /dev/null > +++ b/arch/arm/boot/dts/imx6qdl-savageboard.dtsi > @@ -0,0 +1,262 @@ > +/* > + * Copyright (C) 2016 Milo Kim <woogyom....@gmail.com> > + * > + * This file is dual-licensed: you can use it either under the terms > + * of the GPL or the X11 license, at your option. Note that this dual > + * licensing only applies to this file, and not this project as a > + * whole. > + * > + * a) This file 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. > + * > + * This file is distributed in the hope that it will be useful > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * Or, alternatively > + * > + * b) Permission is hereby granted, free of charge, to any person > + * obtaining a copy of this software and associated documentation > + * files (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use > + * copy, modify, merge, publish, distribute, sublicense, and/or > + * sell copies of the Software, and to permit persons to whom the > + * Software is furnished to do so, subject to the following > + * conditions: > + * > + * The above copyright notice and this permission notice shall be > + * included in all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR > + * OTHER DEALINGS IN THE SOFTWARE. > + */
The copyright text needs to be corrected as below. https://patchwork.kernel.org/patch/9475057/ > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > + > +/ { > + chosen { > + stdout-path = &uart1; > + }; > + > + memory@10000000 { > + device_type = "memory"; > + reg = <0x10000000 0x40000000>; > + }; > + > + backlight: panel_bl { The node name should be as generic as possible, while label name can be specific. That said, the following one should be better. panel_bl: backlight > + compatible = "pwm-backlight"; > + brightness-levels = <0 4 8 16 32 64 128 255>; > + default-brightness-level = <4>; > + power-supply = <®_3p3v>; > + pwms = <&pwm1 0 10000>; > + }; > + > + gpio-keys { > + compatible = "gpio-keys"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_gpio_keys>; > + > + power { > + gpios = <&gpio3 7 GPIO_ACTIVE_LOW>; > + label = "Power Button"; > + linux,code = <KEY_POWER>; > + wakeup-source; > + }; > + }; > + > + panel { > + compatible = "avic, tm097tdh02", "hannstar,hsd100pxn1"; "avic, tm097tdh02" is an undocumented compatible. > + backlight = <&backlight>; > + power-supply = <®_3p3v>; > + > + port { > + panel_in: endpoint { > + remote-endpoint = <&lvds0_out>; > + }; > + }; > + }; > + > + reg_3p3v: regulator-3p3v { > + compatible = "regulator-fixed"; > + regulator-name = "3P3V"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > +}; > + > +&clks { > + assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, > + <&clks IMX6QDL_CLK_LDB_DI1_SEL>; > + assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>, > + <&clks IMX6QDL_CLK_PLL3_USB_OTG>; > +}; > + > +&fec { > + phy-mode = "rgmii"; > + phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_enet>; > + status = "okay"; > +}; > + > +&hdmi { > + ddc-i2c-bus = <&i2c2>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_hdmi_tx_cec>; > + status = "okay"; > +}; > + > +&i2c2 { > + clock-frequency = <100000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c2>; > + status = "okay"; > +}; > + > +&ldb { > + status = "okay"; > + > + lvds-channel@0 { > + reg = <0>; > + status = "okay"; > + > + port@4 { > + reg = <4>; > + > + lvds0_out: endpoint { > + remote-endpoint = <&panel_in>; > + }; > + }; > + }; > +}; > + > +&pwm1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pwm1>; > + status = "okay"; > +}; > + > +&uart1 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_uart1>; > + status = "okay"; > +}; > + > +&usbh1 { > + status = "okay"; > +}; > + > +/* SD card */ > +&usdhc3 { > + bus-width = <4>; > + cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; > + no-1-8-v; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_sd>; > + status = "okay"; > +}; > + > +/* eMMC */ > +&usdhc4 { > + bus-width = <8>; > + keep-power-in-suspend; > + no-1-8-v; > + non-removable; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_emmc>; > + status = "okay"; > +}; > + > +&iomuxc { > + pinctrl_emmc: emmcgrp { > + fsl,pins = < > + MX6QDL_PAD_SD4_CMD__SD4_CMD 0x17059 > + MX6QDL_PAD_SD4_CLK__SD4_CLK 0x10059 > + MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17059 > + MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17059 > + MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17059 > + MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17059 > + MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17059 > + MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17059 > + MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17059 > + MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17059 > + >; > + }; > + > + pinctrl_enet: enetgrp { > + fsl,pins = < > + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 > + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 > + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 > + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 > + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 > + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 > + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 > + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 > + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 > + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 > + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 > + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 > + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 > + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 > + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 > + /* PHY reset */ > + MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0 > + >; > + }; > + > + pinctrl_hdmi_tx_cec: hdmitxcecgrp { > + fsl,pins = < > + MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 > + >; > + }; > + > + pinctrl_i2c2: i2c2grp { > + fsl,pins = < > + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 > + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 > + >; > + }; > + > + pinctrl_gpio_keys: gpiokeysgrp { > + fsl,pins = < > + MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x1b0b1 > + >; > + }; The pinctrl entries are well sorted alphabetically except this one. Shawn > + > + pinctrl_pwm1: pwm1grp { > + fsl,pins = < > + MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 > + >; > + }; > + > + pinctrl_sd: sdgrp { > + fsl,pins = < > + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 > + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 > + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 > + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 > + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 > + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 > + /* CD pin */ > + MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b1 > + >; > + }; > + > + pinctrl_uart1: uart1grp { > + fsl,pins = < > + MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 > + MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 > + >; > + }; > +}; > -- > 2.9.3 >
