board: qualcomm: Add support for dragonboard845c
Add support for 96Boards Dragonboard 845C aka Robotics RB3 development
platform. This board complies with 96Boards Open Platform Specifications.
Features:
- Qualcomm Snapdragon SDA845 SoC
- 4GiB RAM
- 64GiB UFS drive
U-boot is chain loaded by ABL in 64-bit mode as part of boot.img.
For detailed build and boot instructions, refer to
doc/board/qualcomm/sdm845.rst, board: dragonboard845c.
Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
diff --git a/arch/arm/dts/dragonboard845c-uboot.dtsi b/arch/arm/dts/dragonboard845c-uboot.dtsi
new file mode 100644
index 0000000..8b5a7ee
--- /dev/null
+++ b/arch/arm/dts/dragonboard845c-uboot.dtsi
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * U-Boot addition to handle Qualcomm Robotics RB3 Development Platform
+ * (dragonboard845c) pins
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+/
+{
+ soc {
+ u-boot,dm-pre-reloc;
+
+ serial@a84000 {
+ u-boot,dm-pre-reloc;
+ };
+
+ clock-controller@100000 {
+ u-boot,dm-pre-reloc;
+ };
+
+ pinctrl_north@3900000 {
+ u-boot,dm-pre-reloc;
+ };
+ };
+};
+
+&pm8998_pon {
+ key_vol_down {
+ gpios = <&pm8998_pon 1 0>;
+ label = "key_vol_down";
+ };
+ key_power {
+ gpios = <&pm8998_pon 0 0>;
+ label = "key_power";
+ };
+};
diff --git a/arch/arm/dts/dragonboard845c.dts b/arch/arm/dts/dragonboard845c.dts
new file mode 100644
index 0000000..1722dce
--- /dev/null
+++ b/arch/arm/dts/dragonboard845c.dts
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Qualcomm Robotics RB3 Development (dragonboard845c) board device
+ * tree source
+ *
+ * (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
+ */
+
+/dts-v1/;
+
+#include "sdm845.dtsi"
+
+/ {
+ model = "Thundercomm Dragonboard 845c";
+ compatible = "thundercomm,db845c", "qcom,sdm845";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ aliases {
+ serial0 = &debug_uart;
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x80000000 0 0xfdfa0000>;
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
+ soc: soc {
+ serial@a84000 {
+ status = "okay";
+ };
+ };
+};
+
+#include "dragonboard845c-uboot.dtsi"
diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig
index 12cf02a..cb53dc8 100644
--- a/arch/arm/mach-snapdragon/Kconfig
+++ b/arch/arm/mach-snapdragon/Kconfig
@@ -44,6 +44,19 @@
- 3GiB RAM
- 32GiB UFS drive
+config TARGET_DRAGONBOARD845C
+ bool "96Boards Dragonboard 845C"
+ help
+ Support for 96Boards Dragonboard 845C aka Robotics RB3 Development
+ Platform. This board complies with 96Boards Open Platform
+ Specifications. Features:
+ - Qualcomm Snapdragon SDA845 SoC
+ - 4GiB RAM
+ - 64GiB UFS drive
+ select MISC_INIT_R
+ select SDM845
+ select DM_ETH if NET
+
config TARGET_STARQLTECHN
bool "Samsung S9 SM-G9600(starqltechn)"
help
@@ -60,6 +73,7 @@
source "board/qualcomm/dragonboard410c/Kconfig"
source "board/qualcomm/dragonboard820c/Kconfig"
+source "board/qualcomm/dragonboard845c/Kconfig"
source "board/samsung/starqltechn/Kconfig"
endif