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authorDavid Summers <beagleboard@davidjohnsummers.uk>2018-09-23 07:38:07 -0400
committerHeiko Stuebner <heiko@sntech.de>2018-09-26 08:31:30 -0400
commit186b45657b244ce865e01b65d73868a48252e1ff (patch)
tree791ceb6b65cfc0a307fb6f41b7635b1e8018ed8e
parente58c5e739d6f0bd2d5f1796f7638e7a3d53379b0 (diff)
ARM: dts: rockchip: add rk3288-based Tinker board S
Add the actual dts for the tinker board S, which brings its own emmc device, not therefore not requiring an sd-card to boot. Signed-off-by: David Summers <beagleboard@davidjohnsummers.uk> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--Documentation/devicetree/bindings/arm/rockchip.txt4
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/rk3288-tinker-s.dts26
3 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt
index acfd3c773dd0..037ce94c3a73 100644
--- a/Documentation/devicetree/bindings/arm/rockchip.txt
+++ b/Documentation/devicetree/bindings/arm/rockchip.txt
@@ -13,6 +13,10 @@ Rockchip platforms device tree bindings
13 Required root node properties: 13 Required root node properties:
14 - compatible = "asus,rk3288-tinker", "rockchip,rk3288"; 14 - compatible = "asus,rk3288-tinker", "rockchip,rk3288";
15 15
16- Asus Tinker board S
17 Required root node properties:
18 - compatible = "asus,rk3288-tinker-s", "rockchip,rk3288";
19
16- Kylin RK3036 board: 20- Kylin RK3036 board:
17 Required root node properties: 21 Required root node properties:
18 - compatible = "rockchip,kylin-rk3036", "rockchip,rk3036"; 22 - compatible = "rockchip,kylin-rk3036", "rockchip,rk3036";
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b5bd3de87c33..dc86080c60e3 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -864,6 +864,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
864 rk3288-r89.dtb \ 864 rk3288-r89.dtb \
865 rk3288-rock2-square.dtb \ 865 rk3288-rock2-square.dtb \
866 rk3288-tinker.dtb \ 866 rk3288-tinker.dtb \
867 rk3288-tinker-s.dtb \
867 rk3288-veyron-brain.dtb \ 868 rk3288-veyron-brain.dtb \
868 rk3288-veyron-jaq.dtb \ 869 rk3288-veyron-jaq.dtb \
869 rk3288-veyron-jerry.dtb \ 870 rk3288-veyron-jerry.dtb \
diff --git a/arch/arm/boot/dts/rk3288-tinker-s.dts b/arch/arm/boot/dts/rk3288-tinker-s.dts
new file mode 100644
index 000000000000..37093922b482
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-tinker-s.dts
@@ -0,0 +1,26 @@
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
4 */
5
6/dts-v1/;
7
8#include "rk3288-tinker.dtsi"
9
10/ {
11 model = "Rockchip RK3288 Asus Tinker Board S";
12 compatible = "asus,rk3288-tinker-s", "rockchip,rk3288";
13};
14
15&emmc {
16 bus-width = <8>;
17 cap-mmc-highspeed;
18 disable-wp;
19 non-removable;
20 pinctrl-names = "default";
21 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
22 max-frequency = <150000000>;
23 mmc-hs200-1_8v;
24 mmc-ddr-1_8v;
25 status = "okay";
26};