db820c: add qualcomm dragonboard 820C support
This commit adds support for 96Boards Dragonboard820C.
The board is based on APQ8086 Qualcomm Soc, complying with the
96Boards specification.
Features
- 4x Kyro CPU (64 bit) up to 2.15GHz
- USB2.0
- USB3.0
- ISP
- Qualcomm Hexagon DSP
- SD 3.0 (UHS-I)
- UFS 2.0
- Qualcomm Adreno 530 GPU
- GPS
- BT 4.2
- Wi-Fi 2.4GHz, 5GHz (802.11ac)
- PCIe 2.0
- MIPI-CSI, MIPI-DSI
- I2S
U-Boot boots chained from LK (LK implements the fastboot protocol) in
64-bit mode.
For detailed build instructions see readme.txt in the board directory.
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
diff --git a/arch/arm/dts/dragonboard820c.dts b/arch/arm/dts/dragonboard820c.dts
new file mode 100644
index 0000000..2d49830
--- /dev/null
+++ b/arch/arm/dts/dragonboard820c.dts
@@ -0,0 +1,65 @@
+/*
+ * Qualcomm APQ8096 based Dragonboard 820C board device tree source
+ *
+ * (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "skeleton64.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. DB820c";
+ compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &blsp2_uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0xc0000000>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ soc: soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0 0 0xffffffff>;
+ compatible = "simple-bus";
+
+ gcc: clock-controller@300000 {
+ compatible = "qcom,gcc-msm8996";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ reg = <0x300000 0x90000>;
+ };
+
+ blsp2_uart1: serial@75b0000 {
+ compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+ reg = <0x75b0000 0x1000>;
+ };
+
+ sdhc2: sdhci@74a4900 {
+ compatible = "qcom,sdhci-msm-v4";
+ reg = <0x74a4900 0x314>, <0x74a4000 0x800>;
+ index = <0x0>;
+ bus-width = <4>;
+ clock = <&gcc 0>;
+ clock-frequency = <200000000>;
+ };
+ };
+};