arm64: dts: rockchip: add rk3328-rock64 board

The ROCK64 is a credit card size 4K60P HDR Media Board Computer using the Rockchip RK3328 Quad-Core ARM Cortex A53 64-Bit Processor and supporting up to 4GB 1600MHz LPDDR3 memory. It provides eMMC module socket, MicroSD Card slot, Pi-2 Bus, Pi-P5+ Bus, USB 3.0 and many others peripheral devices interface for makers to integrate with sensors and devices.

The devicetree currently supports basic peripherals, with more to be added later on.

Signed-off-by Heiko Stuebner <[email protected]>

---
changes in v2:
- remove obsolete mmc properties found by Shawn
- enable newly added tsadc node

 Documentation/devicetree/bindings/arm/rockchip.txt |   4 +
 arch/arm64/boot/dts/rockchip/Makefile              |   1 +
 arch/arm64/boot/dts/rockchip/rk3328-rock64.dts     | 375 +++++++++++++++++++++
 3 files changed, 380 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-rock64.dts

Documentation/devicetree/bindings/arm/rockchip.txt +4 -0

index 88d95323d301..b54e9bfd9562 100644
@@ -134,6 +134,10 @@ Rockchip platforms device tree bindings
     Required root node properties:
      - compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
 
+- Pine64 Rock64 board:
+    Required root node properties:
+    - compatible = "pine64,rock64", "rockchip,rk3328";
+
 - Rockchip PX3 Evaluation board:
     Required root node properties:
       - compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";

arch/arm64/boot/dts/rockchip/Makefile +1 -0

index d0ad366bbd12..106fb8e0f2f8 100644
@@ -1,4 +1,5 @@
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb

arch/arm64/boot/dts/rockchip/rk3328-rock64.dts new file +31 -0

new file mode 100644
index 000000000000..7b9bc57a1536
@@ -0,0 +1,375 @@
+/*
+ * Copyright (c) 2017 PINE64
+ *
+ * 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 library 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 library 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.

arch/arm64/boot/dts/rockchip/rk3328-rock64.dts new file +14 -0

+};
+
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	disable-wp;
+	max-frequency = <150000000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
+	supports-sd;
+	vmmc-supply = <&vcc_sd>;
+	status = "okay";
+};

Quoted 41 lines

+/*
+ * Copyright (c) 2017 PINE64
+ *
+ * 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 library 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 library 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.

Quoted 1 line

+ */

Use SPDX tags here instead if you want.

arch/arm64/boot/dts/rockchip/rk3328-rock64.dts line 326

Quoted 5 lines

arch/arm64/boot/dts/rockchip/rk3328-rock64.dts new file +5 -0

+	mmc-pwrseq = <&sdio_pwrseq>;
+	non-removable;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
+	status = "disabled";

Normally, this is disabled in the SOC dts and enabled here.