sunxi: Add CHIP support

The C.H.I.P. is a small SBC with an Allwinner R8, 8GB of NAND, 512MB of RAM, USB host and OTG, a wifi / bluetooth combo chip, an audio/video jack and two connectors to plug additional boards on top of it. The DT is identical to the DT submitted to the upstream kernel. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>

sunxi: Add CHIP support
The C.H.I.P. is a small SBC with an Allwinner R8, 8GB of NAND, 512MB of RAM, USB host and OTG, a wifi / bluetooth combo chip, an audio/video jack and two connectors to plug additional boards on top of it. The DT is identical to the DT submitted to the upstream kernel. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Maxime Ripard · Hans de Goede
1 parent 862ba7ed32
Showing 4 changed files with 231 additions and 1 deletions Side-by-side Diff
arch/arm/dts/Makefile
arch/arm/dts/sun5i-r8-chip.dts
board/sunxi/MAINTAINERS
configs/CHIP_defconfig
@@ -113,7 +113,8 @@
 	sun5i-a13-olinuxino.dtb \
 	sun5i-a13-olinuxino-micro.dtb \
 	sun5i-a13-q8-tablet.dtb \
-	sun5i-a13-utoo-p66.dtb
+	sun5i-a13-utoo-p66.dtb \
+	sun5i-r8-chip.dtb
 dtb-$(CONFIG_MACH_SUN6I) += \
 	sun6i-a31-app4-evb1.dtb \
 	sun6i-a31-colombus.dtb \
+/*
+ * Copyright 2015 Free Electrons
+ * Copyright 2015 NextThing Co
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.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 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 "sun5i-r8.dtsi"
+#include "sunxi-common-regulators.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "NextThing C.H.I.P.";
+	compatible = "nextthing,chip", "allwinner,sun5i-r8";
+
+	aliases {
+		i2c0 = &i2c0;
+		i2c2 = &i2c2;
+		serial0 = &uart1;
+		serial1 = &uart3;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&i2c0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins_a>;
+	status = "okay";
+
+	axp209: pmic@34 {
+		reg = <0x34>;
+
+		/*
+		 * The interrupt is routed through the "External Fast
+		 * Interrupt Request" pin (ball G13 of the module)
+		 * directly to the main interrupt controller, without
+		 * any other controller interfering.
+		 */
+		interrupts = <0>;
+	};
+};
+
+#include "axp209.dtsi"
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins_a>;
+	status = "okay";
+
+	xio: gpio@38 {
+		compatible = "nxp,pcf8574a";
+		reg = <0x38>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		interrupt-parent = <&pio>;
+		interrupts = <6 0 IRQ_TYPE_EDGE_FALLING>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+	};
+};
+
+&mmc0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&otg_sram {
+	status = "okay";
+};
+
+&pio {
+	chip_vbus_pin: chip_vbus_pin@0 {
+		allwinner,pins = "PB10";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+
+	chip_id_det_pin: chip_id_det_pin@0 {
+		allwinner,pins = "PG2";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
+};
+
+&reg_dcdc2 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "cpuvdd";
+	regulator-always-on;
+};
+
+&reg_dcdc3 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1300000>;
+	regulator-name = "corevdd";
+	regulator-always-on;
+};
+
+&reg_ldo1 {
+	regulator-name = "rtcvdd";
+};
+
+&reg_ldo2 {
+	regulator-min-microvolt = <2700000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "avcc";
+	regulator-always-on;
+};
+
+&reg_ldo5 {
+	regulator-min-microvolt = <1800000>;
+	regulator-max-microvolt = <1800000>;
+	regulator-name = "vcc-1v8";
+};
+
+&reg_usb0_vbus {
+	pinctrl-0 = <&chip_vbus_pin>;
+	vin-supply = <&reg_vcc5v0>;
+	gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; /* PB10 */
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins_b>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins_a>,
+		    <&uart3_pins_cts_rts_a>;
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&usbphy {
+	pinctrl-names = "default";
+	pinctrl-0 = <&chip_id_det_pin>;
+	status = "okay";
+
+	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb0_vbus-supply = <&reg_usb0_vbus>;
+	usb1_vbus-supply = <&reg_vcc5v0>;
+};
@@ -24,6 +24,7 @@
 F:	configs/A13-OLinuXinoM_defconfig
 F:	configs/Auxtek-T003_defconfig
 F:	configs/Auxtek-T004_defconfig
+F:	configs/CHIP_defconfig
 F:	configs/inet98v_rev2_defconfig
 F:	configs/mk802_a10s_defconfig
 F:	configs/q8_a13_tablet_defconfig
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_MACH_SUN5I=y
+CONFIG_DRAM_TIMINGS_DDR3_800E_1066G_1333J=y
+# CONFIG_MMC is not set
+CONFIG_USB0_VBUS_PIN="PB10"
+CONFIG_DEFAULT_DEVICE_TREE="sun5i-r8-chip"
+CONFIG_SPL=y
+CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
+# CONFIG_CMD_IMLS is not set
+CONFIG_AXP_DCDC2_VOLT=1300
+CONFIG_AXP_ALDO3_VOLT=3300
+CONFIG_AXP_ALDO4_VOLT=3300
+CONFIG_USB_MUSB_GADGET=y
...	...	@@ -113,7 +113,8 @@
113	113	sun5i-a13-olinuxino.dtb \
114	114	sun5i-a13-olinuxino-micro.dtb \
115	115	sun5i-a13-q8-tablet.dtb \
116		- sun5i-a13-utoo-p66.dtb
	116	+ sun5i-a13-utoo-p66.dtb \
	117	+ sun5i-r8-chip.dtb
117	118	dtb-$(CONFIG_MACH_SUN6I) += \
118	119	sun6i-a31-app4-evb1.dtb \
119	120	sun6i-a31-colombus.dtb \
	1	+/*
	2	+ * Copyright 2015 Free Electrons
	3	+ * Copyright 2015 NextThing Co
	4	+ *
	5	+ * Maxime Ripard <maxime.ripard@free-electrons.com>
	6	+ *
	7	+ * This file is dual-licensed: you can use it either under the terms
	8	+ * of the GPL or the X11 license, at your option. Note that this dual
	9	+ * licensing only applies to this file, and not this project as a
	10	+ * whole.
	11	+ *
	12	+ * a) This file is free software; you can redistribute it and/or
	13	+ * modify it under the terms of the GNU General Public License as
	14	+ * published by the Free Software Foundation; either version 2 of the
	15	+ * License, or (at your option) any later version.
	16	+ *
	17	+ * This file is distributed in the hope that it will be useful,
	18	+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	20	+ * GNU General Public License for more details.
	21	+ *
	22	+ * Or, alternatively,
	23	+ *
	24	+ * b) Permission is hereby granted, free of charge, to any person
	25	+ * obtaining a copy of this software and associated documentation
	26	+ * files (the "Software"), to deal in the Software without
	27	+ * restriction, including without limitation the rights to use,
	28	+ * copy, modify, merge, publish, distribute, sublicense, and/or
	29	+ * sell copies of the Software, and to permit persons to whom the
	30	+ * Software is furnished to do so, subject to the following
	31	+ * conditions:
	32	+ *
	33	+ * The above copyright notice and this permission notice shall be
	34	+ * included in all copies or substantial portions of the Software.
	35	+ *
	36	+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	37	+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	38	+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	39	+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	40	+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	41	+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	42	+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	43	+ * OTHER DEALINGS IN THE SOFTWARE.
	44	+ */
	45	+
	46	+/dts-v1/;
	47	+#include "sun5i-r8.dtsi"
	48	+#include "sunxi-common-regulators.dtsi"
	49	+
	50	+#include <dt-bindings/gpio/gpio.h>
	51	+#include <dt-bindings/interrupt-controller/irq.h>
	52	+
	53	+/ {
	54	+ model = "NextThing C.H.I.P.";
	55	+ compatible = "nextthing,chip", "allwinner,sun5i-r8";
	56	+
	57	+ aliases {
	58	+ i2c0 = &i2c0;
	59	+ i2c2 = &i2c2;
	60	+ serial0 = &uart1;
	61	+ serial1 = &uart3;
	62	+ };
	63	+
	64	+ chosen {
	65	+ stdout-path = "serial0:115200n8";
	66	+ };
	67	+};
	68	+
	69	+&ehci0 {
	70	+ status = "okay";
	71	+};
	72	+
	73	+&i2c0 {
	74	+ pinctrl-names = "default";
	75	+ pinctrl-0 = <&i2c0_pins_a>;
	76	+ status = "okay";
	77	+
	78	+ axp209: pmic@34 {
	79	+ reg = <0x34>;
	80	+
	81	+ /*
	82	+ * The interrupt is routed through the "External Fast
	83	+ * Interrupt Request" pin (ball G13 of the module)
	84	+ * directly to the main interrupt controller, without
	85	+ * any other controller interfering.
	86	+ */
	87	+ interrupts = <0>;
	88	+ };
	89	+};
	90	+
	91	+#include "axp209.dtsi"
	92	+
	93	+&i2c2 {
	94	+ pinctrl-names = "default";
	95	+ pinctrl-0 = <&i2c2_pins_a>;
	96	+ status = "okay";
	97	+
	98	+ xio: gpio@38 {
	99	+ compatible = "nxp,pcf8574a";
	100	+ reg = <0x38>;
	101	+
	102	+ gpio-controller;
	103	+ #gpio-cells = <2>;
	104	+
	105	+ interrupt-parent = <&pio>;
	106	+ interrupts = <6 0 IRQ_TYPE_EDGE_FALLING>;
	107	+ interrupt-controller;
	108	+ #interrupt-cells = <2>;
	109	+ };
	110	+};
	111	+
	112	+&mmc0 {
	113	+ pinctrl-names = "default";
	114	+ pinctrl-0 = <&mmc0_pins_a>;
	115	+ vmmc-supply = <&reg_vcc3v3>;
	116	+ bus-width = <4>;
	117	+ non-removable;
	118	+ status = "okay";
	119	+};
	120	+
	121	+&ohci0 {
	122	+ status = "okay";
	123	+};
	124	+
	125	+&otg_sram {
	126	+ status = "okay";
	127	+};
	128	+
	129	+&pio {
	130	+ chip_vbus_pin: chip_vbus_pin@0 {
	131	+ allwinner,pins = "PB10";
	132	+ allwinner,function = "gpio_out";
	133	+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	134	+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	135	+ };
	136	+
	137	+ chip_id_det_pin: chip_id_det_pin@0 {
	138	+ allwinner,pins = "PG2";
	139	+ allwinner,function = "gpio_in";
	140	+ allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	141	+ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	142	+ };
	143	+};
	144	+
	145	+&reg_dcdc2 {
	146	+ regulator-min-microvolt = <1000000>;
	147	+ regulator-max-microvolt = <1400000>;
	148	+ regulator-name = "cpuvdd";
	149	+ regulator-always-on;
	150	+};
	151	+
	152	+&reg_dcdc3 {
	153	+ regulator-min-microvolt = <1000000>;
	154	+ regulator-max-microvolt = <1300000>;
	155	+ regulator-name = "corevdd";
	156	+ regulator-always-on;
	157	+};
	158	+
	159	+&reg_ldo1 {
	160	+ regulator-name = "rtcvdd";
	161	+};
	162	+
	163	+&reg_ldo2 {
	164	+ regulator-min-microvolt = <2700000>;
	165	+ regulator-max-microvolt = <3300000>;
	166	+ regulator-name = "avcc";
	167	+ regulator-always-on;
	168	+};
	169	+
	170	+&reg_ldo5 {
	171	+ regulator-min-microvolt = <1800000>;
	172	+ regulator-max-microvolt = <1800000>;
	173	+ regulator-name = "vcc-1v8";
	174	+};
	175	+
	176	+&reg_usb0_vbus {
	177	+ pinctrl-0 = <&chip_vbus_pin>;
	178	+ vin-supply = <&reg_vcc5v0>;
	179	+ gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; /* PB10 */
	180	+ status = "okay";
	181	+};
	182	+
	183	+&uart1 {
	184	+ pinctrl-names = "default";
	185	+ pinctrl-0 = <&uart1_pins_b>;
	186	+ status = "okay";
	187	+};
	188	+
	189	+&uart3 {
	190	+ pinctrl-names = "default";
	191	+ pinctrl-0 = <&uart3_pins_a>,
	192	+ <&uart3_pins_cts_rts_a>;
	193	+ status = "okay";
	194	+};
	195	+
	196	+&usb_otg {
	197	+ dr_mode = "otg";
	198	+ status = "okay";
	199	+};
	200	+
	201	+&usb_power_supply {
	202	+ status = "okay";
	203	+};
	204	+
	205	+&usbphy {
	206	+ pinctrl-names = "default";
	207	+ pinctrl-0 = <&chip_id_det_pin>;
	208	+ status = "okay";
	209	+
	210	+ usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
	211	+ usb0_vbus_power-supply = <&usb_power_supply>;
	212	+ usb0_vbus-supply = <&reg_usb0_vbus>;
	213	+ usb1_vbus-supply = <&reg_vcc5v0>;
	214	+};
...	...	@@ -24,6 +24,7 @@
24	24	F: configs/A13-OLinuXinoM_defconfig
25	25	F: configs/Auxtek-T003_defconfig
26	26	F: configs/Auxtek-T004_defconfig
	27	+F: configs/CHIP_defconfig
27	28	F: configs/inet98v_rev2_defconfig
28	29	F: configs/mk802_a10s_defconfig
29	30	F: configs/q8_a13_tablet_defconfig
	1	+CONFIG_ARM=y
	2	+CONFIG_ARCH_SUNXI=y
	3	+CONFIG_MACH_SUN5I=y
	4	+CONFIG_DRAM_TIMINGS_DDR3_800E_1066G_1333J=y
	5	+# CONFIG_MMC is not set
	6	+CONFIG_USB0_VBUS_PIN="PB10"
	7	+CONFIG_DEFAULT_DEVICE_TREE="sun5i-r8-chip"
	8	+CONFIG_SPL=y
	9	+CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=2"
	10	+# CONFIG_CMD_IMLS is not set
	11	+CONFIG_AXP_DCDC2_VOLT=1300
	12	+CONFIG_AXP_ALDO3_VOLT=3300
	13	+CONFIG_AXP_ALDO4_VOLT=3300
	14	+CONFIG_USB_MUSB_GADGET=y