arm64: dts: rockchip: Add rk3368 GeekBox dts
authorAndreas Färber <afaerber@suse.de>
Wed, 16 Mar 2016 13:58:42 +0000 (14:58 +0100)
committerHeiko Stuebner <heiko@sntech.de>
Thu, 31 Mar 2016 16:59:53 +0000 (18:59 +0200)
The GeekBox contains an MXM3 module with a Rockchip RK3368 SoC.
Some connectors are available directly on the module.

This adds initial support, namely serial, USB, GMAC, eMMC, IR and TSADC.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
arch/arm64/boot/dts/rockchip/Makefile
arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts [new file with mode: 0644]

index e3f0b5f4ba4e26ea0965b5330c95ce1e82a33a09..df37865e8ced5dd504ea06f9734344ccbac5a264 100644 (file)
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb
 
 always         := $(dtb-y)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts
new file mode 100644 (file)
index 0000000..46cdddf
--- /dev/null
@@ -0,0 +1,319 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * 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 as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     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 "AS IS", 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.
+ */
+
+/dts-v1/;
+#include "rk3368.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+       model = "GeekBox";
+       compatible = "geekbuying,geekbox", "rockchip,rk3368";
+
+       chosen {
+               stdout-path = "serial2:115200n8";
+       };
+
+       memory@0 {
+               device_type = "memory";
+               reg = <0x0 0x0 0x0 0x80000000>;
+       };
+
+       ext_gmac: gmac-clk {
+               compatible = "fixed-clock";
+               clock-frequency = <125000000>;
+               clock-output-names = "ext_gmac";
+               #clock-cells = <0>;
+       };
+
+       ir: ir-receiver {
+               compatible = "gpio-ir-receiver";
+               gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&ir_int>;
+       };
+
+       keys: gpio-keys {
+               compatible = "gpio-keys";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pwr_key>;
+
+               power {
+                       gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+                       label = "GPIO Power";
+                       linux,code = <KEY_POWER>;
+                       wakeup-source;
+               };
+       };
+
+       leds: gpio-leds {
+               compatible = "gpio-leds";
+
+               blue {
+                       gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+                       label = "geekbox:blue:led";
+                       default-state = "on";
+               };
+
+               red {
+                       gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+                       label = "geekbox:red:led";
+                       default-state = "off";
+               };
+       };
+
+       vcc_sys: vcc-sys-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_sys";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+};
+
+&emmc {
+       status = "okay";
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       clock-frequency = <150000000>;
+       disable-wp;
+       keep-power-in-suspend;
+       non-removable;
+       num-slots = <1>;
+       vmmc-supply = <&vcc_io>;
+       vqmmc-supply = <&vcc18_flash>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
+};
+
+&gmac {
+       status = "okay";
+       phy-supply = <&vcc_lan>;
+       phy-mode = "rgmii";
+       clock_in_out = "input";
+       assigned-clocks = <&cru SCLK_MAC>;
+       assigned-clock-parents = <&ext_gmac>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&rgmii_pins>;
+       tx_delay = <0x30>;
+       rx_delay = <0x10>;
+};
+
+&i2c0 {
+       status = "okay";
+
+       rk808: pmic@1b {
+               compatible = "rockchip,rk808";
+               reg = <0x1b>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+               rockchip,system-power-controller;
+               vcc1-supply = <&vcc_sys>;
+               vcc2-supply = <&vcc_sys>;
+               vcc3-supply = <&vcc_sys>;
+               vcc4-supply = <&vcc_sys>;
+               vcc6-supply = <&vcc_sys>;
+               vcc7-supply = <&vcc_sys>;
+               vcc8-supply = <&vcc_io>;
+               vcc9-supply = <&vcc_sys>;
+               vcc10-supply = <&vcc_sys>;
+               vcc11-supply = <&vcc_sys>;
+               vcc12-supply = <&vcc_io>;
+               clock-output-names = "xin32k", "rk808-clkout2";
+               #clock-cells = <1>;
+
+               regulators {
+                       vdd_cpu: DCDC_REG1 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1500000>;
+                               regulator-name = "vdd_cpu";
+                       };
+
+                       vdd_log: DCDC_REG2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <700000>;
+                               regulator-max-microvolt = <1500000>;
+                               regulator-name = "vdd_log";
+                       };
+
+                       vcc_ddr: DCDC_REG3 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-name = "vcc_ddr";
+                       };
+
+                       vcc_io: DCDC_REG4 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vcc_io";
+                       };
+
+                       vcc18_flash: LDO_REG1 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcc18_flash";
+                       };
+
+                       vcc33_lcd: LDO_REG2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vcc33_lcd";
+                       };
+
+                       vdd_10: LDO_REG3 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-name = "vdd_10";
+                       };
+
+                       vcca_18: LDO_REG4 {
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcca_18";
+                       };
+
+                       vccio_sd: LDO_REG5 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-name = "vccio_sd";
+                       };
+
+                       vdd10_lcd: LDO_REG6 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-name = "vdd10_lcd";
+                       };
+
+                       vcc_18: LDO_REG7 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcc_18";
+                       };
+
+                       vcc18_lcd: LDO_REG8 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-name = "vcc18_lcd";
+                       };
+
+                       vcc_sd: SWITCH_REG1 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-name = "vcc_sd";
+                       };
+
+                       vcc_lan: SWITCH_REG2 {
+                               regulator-always-on;
+                               regulator-boot-on;
+                               regulator-name = "vcc_lan";
+                       };
+               };
+       };
+};
+
+&pinctrl {
+       ir {
+               ir_int: ir-int {
+                       rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       keys {
+               pwr_key: pwr-key {
+                       rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       pmic {
+               pmic_sleep: pmic-sleep {
+                       rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
+               };
+
+               pmic_int: pmic-int {
+                       rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+};
+
+&tsadc {
+       status = "okay";
+       rockchip,hw-tshut-mode = <0>; /* CRU */
+       rockchip,hw-tshut-polarity = <1>; /* high */
+};
+
+&uart2 {
+       status = "okay";
+};
+
+&usb_host0_ehci {
+       status = "okay";
+};
+
+&usb_otg {
+       status = "okay";
+};
+
+&wdt {
+       status = "okay";
+};