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authorAmit Singh Tomar <amittomer25@gmail.com>2020-04-19 19:28:35 +0530
committerTom Rini <trini@konsulko.com>2020-04-24 16:40:09 -0400
commit99d5ac6f1550caf024853567501d8fdfddd10d83 (patch)
treec555eba926cf8dfc383bbef64bd48521fd59da4a
parentd5c819b885c217f545f9d86bc7f18f6adc739e47 (diff)
arm: add Cubieboard7 board support
The Cubieboard is a single board computer containing a Actions S700 SoC(with 4 ARMv8 Cortex-A53 cores). This patch adds respective defconfig alongwith .dts(copied from Linux v5.5-rc6 with hash "b3a987b0264d"). Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
-rw-r--r--arch/arm/dts/s700-cubieboard7.dts92
-rw-r--r--configs/cubieboard7_defconfig12
2 files changed, 104 insertions, 0 deletions
diff --git a/arch/arm/dts/s700-cubieboard7.dts b/arch/arm/dts/s700-cubieboard7.dts
new file mode 100644
index 0000000000..63e375cd9e
--- /dev/null
+++ b/arch/arm/dts/s700-cubieboard7.dts
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2017 Andreas Färber
+ */
+
+/dts-v1/;
+
+#include "s700.dtsi"
+
+/ {
+ compatible = "cubietech,cubieboard7", "actions,s700";
+ model = "CubieBoard7";
+
+ aliases {
+ serial3 = &uart3;
+ };
+
+ chosen {
+ stdout-path = "serial3:115200n8";
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x0 0x0 0x80000000>;
+ };
+
+ memory@1,e0000000 {
+ device_type = "memory";
+ reg = <0x1 0xe0000000 0x0 0x0>;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_default>;
+};
+
+&i2c1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_default>;
+};
+
+&i2c2 {
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_default>;
+};
+
+&pinctrl {
+ i2c0_default: i2c0_default {
+ pinmux {
+ groups = "i2c0_mfp";
+ function = "i2c0";
+ };
+ pinconf {
+ pins = "i2c0_sclk", "i2c0_sdata";
+ bias-pull-up;
+ };
+ };
+
+ i2c1_default: i2c1_default {
+ pinmux {
+ groups = "i2c1_dummy";
+ function = "i2c1";
+ };
+ pinconf {
+ pins = "i2c1_sclk", "i2c1_sdata";
+ bias-pull-up;
+ };
+ };
+
+ i2c2_default: i2c2_default {
+ pinmux {
+ groups = "i2c2_dummy";
+ function = "i2c2";
+ };
+ pinconf {
+ pins = "i2c2_sclk", "i2c2_sdata";
+ bias-pull-up;
+ };
+ };
+};
+
+&timer {
+ clocks = <&hosc>;
+};
+
+&uart3 {
+ status = "okay";
+};
diff --git a/configs/cubieboard7_defconfig b/configs/cubieboard7_defconfig
new file mode 100644
index 0000000000..637dc9e9fb
--- /dev/null
+++ b/configs/cubieboard7_defconfig
@@ -0,0 +1,12 @@
+CONFIG_ARM=y
+CONFIG_ARCH_OWL=y
+CONFIG_MACH_S700=y
+CONFIG_IDENT_STRING="\ncubieboard7"
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_BOOTDELAY=5
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyOWL3,115200n8"
+# CONFIG_DISPLAY_CPUINFO is not set
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_SYS_PROMPT="U-Boot => "
+CONFIG_DEFAULT_DEVICE_TREE="s700-cubieboard7"