board: samsung: add initial Espresso7420 board support
Espresso7420 is a development/evaluation board for Exynos7420 SoC. It
includes multiple onboard compoments (EMMC/Codec) and various
interconnects (USB/HDMI).
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index d1f8e22..da25715 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -21,6 +21,7 @@
exynos5420-peach-pit.dtb \
exynos5800-peach-pi.dtb \
exynos5422-odroidxu3.dtb
+dtb-$(CONFIG_EXYNOS7420) += exynos7420-espresso7420.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rk3288-firefly.dtb \
rk3288-jerry.dtb \
diff --git a/arch/arm/dts/exynos7420-espresso7420.dts b/arch/arm/dts/exynos7420-espresso7420.dts
new file mode 100644
index 0000000..f17a848
--- /dev/null
+++ b/arch/arm/dts/exynos7420-espresso7420.dts
@@ -0,0 +1,24 @@
+/*
+ * Samsung Espresso7420 board device tree source
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "exynos7420.dtsi"
+/ {
+ model = "Samsung Espresso7420 board based on Exynos7420";
+ compatible = "samsung,espresso7420", "samsung,exynos7420";
+
+ aliases {
+ serial2 = "/serial@14C30000";
+ console = "/serial@14C30000";
+ pinctrl0 = "/pinctrl@13470000";
+ };
+};
+
+&fin_pll {
+ clock-frequency = <24000000>;
+};
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 0a6cb33..c25fcf3 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -109,6 +109,24 @@
endchoice
endif
+if ARCH_EXYNOS7
+
+choice
+ prompt "EXYNOS7 board select"
+
+config TARGET_ESPRESSO7420
+ bool "ESPRESSO7420 board"
+ select ARM64
+ select SUPPORT_SPL
+ select OF_CONTROL
+ select SPL_DISABLE_OF_CONTROL
+ select PINCTRL
+ select PINCTRL_EXYNOS7420
+ select CLK_EXYNOS
+
+endchoice
+endif
+
config SYS_SOC
default "exynos"
@@ -121,5 +139,6 @@
source "board/samsung/arndale/Kconfig"
source "board/samsung/smdk5250/Kconfig"
source "board/samsung/smdk5420/Kconfig"
+source "board/samsung/espresso7420/Kconfig"
endif