diff options
author | Arnd Bergmann <arnd@arndb.de> | 2017-10-30 09:13:31 -0400 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2017-10-30 09:13:31 -0400 |
commit | add5c42e99b2d88542e4a194ba586930756c94ff (patch) | |
tree | ad124cc73a24929789dc9606508f4e34fabce9c3 | |
parent | 9f4fb2081ba9bb61757531bed48d98d15f26aac3 (diff) | |
parent | d25d41827fee2b489518eee99ef156b005c0c01e (diff) |
Merge tag 'sunxi-dt64-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt
Pull "Allwinner arm64 DT changes for 4.15" from Maxime Ripard:
Most notable changes:
- SPI and DMA support on the a64
- New boards: NanoPi NEO Plus2
* tag 'sunxi-dt64-for-4.15' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
arm: allwinner: Correct unit name in devicetree binding example
arm64: allwinner: a64: add dma controller references to spi nodes
arm64: allwinner: a64: Add device node for DMA controller
arm64: allwinner: a64: Fix node with unit name and no reg property
arm64: allwinner: a64: Fix simple-bus unit address format error
arm64: allwinner: h5: add NanoPi NEO Plus2 DT support
arm64: allwinner: a64: add SPI nodes
-rw-r--r-- | Documentation/devicetree/bindings/dma/sun6i-dma.txt | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/allwinner/Makefile | 1 | ||||
-rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 60 | ||||
-rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts | 193 |
4 files changed, 253 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/dma/sun6i-dma.txt b/Documentation/devicetree/bindings/dma/sun6i-dma.txt index 98fbe1a5c6dd..b32e3bfdb88a 100644 --- a/Documentation/devicetree/bindings/dma/sun6i-dma.txt +++ b/Documentation/devicetree/bindings/dma/sun6i-dma.txt | |||
@@ -18,7 +18,7 @@ Required properties: | |||
18 | - #dma-cells : Should be 1, a single cell holding a line request number | 18 | - #dma-cells : Should be 1, a single cell holding a line request number |
19 | 19 | ||
20 | Example: | 20 | Example: |
21 | dma: dma-controller@01c02000 { | 21 | dma: dma-controller@1c02000 { |
22 | compatible = "allwinner,sun6i-a31-dma"; | 22 | compatible = "allwinner,sun6i-a31-dma"; |
23 | reg = <0x01c02000 0x1000>; | 23 | reg = <0x01c02000 0x1000>; |
24 | interrupts = <0 50 4>; | 24 | interrupts = <0 50 4>; |
diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile index 19c3fbd75eda..5d88df3533e1 100644 --- a/arch/arm64/boot/dts/allwinner/Makefile +++ b/arch/arm64/boot/dts/allwinner/Makefile | |||
@@ -8,6 +8,7 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb | |||
8 | dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb | 8 | dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb |
9 | dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb | 9 | dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb |
10 | dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb | 10 | dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb |
11 | dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo-plus2.dtb | ||
11 | 12 | ||
12 | always := $(dtb-y) | 13 | always := $(dtb-y) |
13 | subdir-y := $(dts-dirs) | 14 | subdir-y := $(dts-dirs) |
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 0daad839f92c..062040ec2fed 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | |||
@@ -136,6 +136,17 @@ | |||
136 | reg = <0x01c00000 0x1000>; | 136 | reg = <0x01c00000 0x1000>; |
137 | }; | 137 | }; |
138 | 138 | ||
139 | dma: dma-controller@1c02000 { | ||
140 | compatible = "allwinner,sun50i-a64-dma"; | ||
141 | reg = <0x01c02000 0x1000>; | ||
142 | interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; | ||
143 | clocks = <&ccu CLK_BUS_DMA>; | ||
144 | dma-channels = <8>; | ||
145 | dma-requests = <27>; | ||
146 | resets = <&ccu RST_BUS_DMA>; | ||
147 | #dma-cells = <1>; | ||
148 | }; | ||
149 | |||
139 | mmc0: mmc@1c0f000 { | 150 | mmc0: mmc@1c0f000 { |
140 | compatible = "allwinner,sun50i-a64-mmc"; | 151 | compatible = "allwinner,sun50i-a64-mmc"; |
141 | reg = <0x01c0f000 0x1000>; | 152 | reg = <0x01c0f000 0x1000>; |
@@ -325,7 +336,17 @@ | |||
325 | drive-strength = <40>; | 336 | drive-strength = <40>; |
326 | }; | 337 | }; |
327 | 338 | ||
328 | uart0_pins_a: uart0@0 { | 339 | spi0_pins: spi0 { |
340 | pins = "PC0", "PC1", "PC2", "PC3"; | ||
341 | function = "spi0"; | ||
342 | }; | ||
343 | |||
344 | spi1_pins: spi1 { | ||
345 | pins = "PD0", "PD1", "PD2", "PD3"; | ||
346 | function = "spi1"; | ||
347 | }; | ||
348 | |||
349 | uart0_pins_a: uart0 { | ||
329 | pins = "PB8", "PB9"; | 350 | pins = "PB8", "PB9"; |
330 | function = "uart0"; | 351 | function = "uart0"; |
331 | }; | 352 | }; |
@@ -449,6 +470,41 @@ | |||
449 | #size-cells = <0>; | 470 | #size-cells = <0>; |
450 | }; | 471 | }; |
451 | 472 | ||
473 | |||
474 | spi0: spi@1c68000 { | ||
475 | compatible = "allwinner,sun8i-h3-spi"; | ||
476 | reg = <0x01c68000 0x1000>; | ||
477 | interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; | ||
478 | clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>; | ||
479 | clock-names = "ahb", "mod"; | ||
480 | dmas = <&dma 23>, <&dma 23>; | ||
481 | dma-names = "rx", "tx"; | ||
482 | pinctrl-names = "default"; | ||
483 | pinctrl-0 = <&spi0_pins>; | ||
484 | resets = <&ccu RST_BUS_SPI0>; | ||
485 | status = "disabled"; | ||
486 | num-cs = <1>; | ||
487 | #address-cells = <1>; | ||
488 | #size-cells = <0>; | ||
489 | }; | ||
490 | |||
491 | spi1: spi@1c69000 { | ||
492 | compatible = "allwinner,sun8i-h3-spi"; | ||
493 | reg = <0x01c69000 0x1000>; | ||
494 | interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; | ||
495 | clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>; | ||
496 | clock-names = "ahb", "mod"; | ||
497 | dmas = <&dma 24>, <&dma 24>; | ||
498 | dma-names = "rx", "tx"; | ||
499 | pinctrl-names = "default"; | ||
500 | pinctrl-0 = <&spi1_pins>; | ||
501 | resets = <&ccu RST_BUS_SPI1>; | ||
502 | status = "disabled"; | ||
503 | num-cs = <1>; | ||
504 | #address-cells = <1>; | ||
505 | #size-cells = <0>; | ||
506 | }; | ||
507 | |||
452 | gic: interrupt-controller@1c81000 { | 508 | gic: interrupt-controller@1c81000 { |
453 | compatible = "arm,gic-400"; | 509 | compatible = "arm,gic-400"; |
454 | reg = <0x01c81000 0x1000>, | 510 | reg = <0x01c81000 0x1000>, |
@@ -497,7 +553,7 @@ | |||
497 | interrupt-controller; | 553 | interrupt-controller; |
498 | #interrupt-cells = <3>; | 554 | #interrupt-cells = <3>; |
499 | 555 | ||
500 | r_rsb_pins: rsb@0 { | 556 | r_rsb_pins: rsb { |
501 | pins = "PL0", "PL1"; | 557 | pins = "PL0", "PL1"; |
502 | function = "s_rsb"; | 558 | function = "s_rsb"; |
503 | }; | 559 | }; |
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts new file mode 100644 index 000000000000..7c028af58f47 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts | |||
@@ -0,0 +1,193 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2017 Antony Antony <antony@phenome.org> | ||
3 | * Copyright (C) 2016 ARM Ltd. | ||
4 | * | ||
5 | * This file is dual-licensed: you can use it either under the terms | ||
6 | * of the GPL or the X11 license, at your option. Note that this dual | ||
7 | * licensing only applies to this file, and not this project as a | ||
8 | * whole. | ||
9 | * | ||
10 | * a) This file is free software; you can redistribute it and/or | ||
11 | * modify it under the terms of the GNU General Public License as | ||
12 | * published by the Free Software Foundation; either version 2 of the | ||
13 | * License, or (at your option) any later version. | ||
14 | * | ||
15 | * This file is distributed in the hope that it will be useful, | ||
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
18 | * GNU General Public License for more details. | ||
19 | * | ||
20 | * Or, alternatively, | ||
21 | * | ||
22 | * b) Permission is hereby granted, free of charge, to any person | ||
23 | * obtaining a copy of this software and associated documentation | ||
24 | * files (the "Software"), to deal in the Software without | ||
25 | * restriction, including without limitation the rights to use, | ||
26 | * copy, modify, merge, publish, distribute, sublicense, and/or | ||
27 | * sell copies of the Software, and to permit persons to whom the | ||
28 | * Software is furnished to do so, subject to the following | ||
29 | * conditions: | ||
30 | * | ||
31 | * The above copyright notice and this permission notice shall be | ||
32 | * included in all copies or substantial portions of the Software. | ||
33 | * | ||
34 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
35 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | ||
36 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
37 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | ||
38 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | ||
39 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
40 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
41 | * OTHER DEALINGS IN THE SOFTWARE. | ||
42 | */ | ||
43 | |||
44 | /dts-v1/; | ||
45 | #include "sun50i-h5.dtsi" | ||
46 | |||
47 | #include <dt-bindings/gpio/gpio.h> | ||
48 | #include <dt-bindings/input/input.h> | ||
49 | #include <dt-bindings/pinctrl/sun4i-a10.h> | ||
50 | |||
51 | / { | ||
52 | model = "FriendlyARM NanoPi NEO Plus2"; | ||
53 | compatible = "friendlyarm,nanopi-neo-plus2", "allwinner,sun50i-h5"; | ||
54 | |||
55 | aliases { | ||
56 | serial0 = &uart0; | ||
57 | }; | ||
58 | |||
59 | chosen { | ||
60 | stdout-path = "serial0:115200n8"; | ||
61 | }; | ||
62 | |||
63 | leds { | ||
64 | compatible = "gpio-leds"; | ||
65 | |||
66 | pwr { | ||
67 | label = "nanopi:green:pwr"; | ||
68 | gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; | ||
69 | default-state = "on"; | ||
70 | }; | ||
71 | |||
72 | status { | ||
73 | label = "nanopi:red:status"; | ||
74 | gpios = <&pio 0 20 GPIO_ACTIVE_HIGH>; | ||
75 | }; | ||
76 | }; | ||
77 | |||
78 | reg_gmac_3v3: gmac-3v3 { | ||
79 | compatible = "regulator-fixed"; | ||
80 | pinctrl-names = "default"; | ||
81 | regulator-name = "gmac-3v3"; | ||
82 | regulator-min-microvolt = <3300000>; | ||
83 | regulator-max-microvolt = <3300000>; | ||
84 | startup-delay-us = <100000>; | ||
85 | enable-active-high; | ||
86 | gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; | ||
87 | }; | ||
88 | |||
89 | reg_vcc3v3: vcc3v3 { | ||
90 | compatible = "regulator-fixed"; | ||
91 | regulator-name = "vcc3v3"; | ||
92 | regulator-min-microvolt = <3300000>; | ||
93 | regulator-max-microvolt = <3300000>; | ||
94 | }; | ||
95 | |||
96 | vdd_cpux: gpio-regulator { | ||
97 | compatible = "regulator-gpio"; | ||
98 | pinctrl-names = "default"; | ||
99 | regulator-name = "vdd-cpux"; | ||
100 | regulator-type = "voltage"; | ||
101 | regulator-boot-on; | ||
102 | regulator-always-on; | ||
103 | regulator-min-microvolt = <1100000>; | ||
104 | regulator-max-microvolt = <1300000>; | ||
105 | regulator-ramp-delay = <50>; /* 4ms */ | ||
106 | gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; | ||
107 | gpios-states = <0x1>; | ||
108 | states = <1100000 0x0 | ||
109 | 1300000 0x1>; | ||
110 | }; | ||
111 | |||
112 | wifi_pwrseq: wifi_pwrseq { | ||
113 | compatible = "mmc-pwrseq-simple"; | ||
114 | pinctrl-names = "default"; | ||
115 | reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ | ||
116 | post-power-on-delay-ms = <200>; | ||
117 | }; | ||
118 | }; | ||
119 | |||
120 | &codec { | ||
121 | allwinner,audio-routing = | ||
122 | "Line Out", "LINEOUT", | ||
123 | "MIC1", "Mic", | ||
124 | "Mic", "MBIAS"; | ||
125 | status = "okay"; | ||
126 | }; | ||
127 | |||
128 | &ehci0 { | ||
129 | status = "okay"; | ||
130 | }; | ||
131 | |||
132 | &ehci3 { | ||
133 | status = "okay"; | ||
134 | }; | ||
135 | |||
136 | &mmc0 { | ||
137 | pinctrl-names = "default"; | ||
138 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; | ||
139 | vmmc-supply = <®_vcc3v3>; | ||
140 | bus-width = <4>; | ||
141 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ | ||
142 | status = "okay"; | ||
143 | }; | ||
144 | |||
145 | &mmc1 { | ||
146 | pinctrl-names = "default"; | ||
147 | pinctrl-0 = <&mmc1_pins_a>; | ||
148 | vmmc-supply = <®_vcc3v3>; | ||
149 | vqmmc-supply = <®_vcc3v3>; | ||
150 | mmc-pwrseq = <&wifi_pwrseq>; | ||
151 | bus-width = <4>; | ||
152 | non-removable; | ||
153 | status = "okay"; | ||
154 | |||
155 | brcmf: wifi@1 { | ||
156 | reg = <1>; | ||
157 | compatible = "brcm,bcm4329-fmac"; | ||
158 | }; | ||
159 | }; | ||
160 | |||
161 | &mmc2 { | ||
162 | pinctrl-names = "default"; | ||
163 | pinctrl-0 = <&mmc2_8bit_pins>; | ||
164 | vmmc-supply = <®_vcc3v3>; | ||
165 | bus-width = <8>; | ||
166 | non-removable; | ||
167 | cap-mmc-hw-reset; | ||
168 | status = "okay"; | ||
169 | }; | ||
170 | |||
171 | &ohci0 { | ||
172 | status = "okay"; | ||
173 | }; | ||
174 | |||
175 | &ohci3 { | ||
176 | status = "okay"; | ||
177 | }; | ||
178 | |||
179 | &uart0 { | ||
180 | pinctrl-names = "default"; | ||
181 | pinctrl-0 = <&uart0_pins_a>; | ||
182 | status = "okay"; | ||
183 | }; | ||
184 | |||
185 | &usb_otg { | ||
186 | dr_mode = "host"; | ||
187 | status = "okay"; | ||
188 | }; | ||
189 | |||
190 | &usbphy { | ||
191 | /* USB Type-A ports' VBUS is always on */ | ||
192 | status = "okay"; | ||
193 | }; | ||