Add board support with device tree for Hisilicon Hi36xx/Hi37xx platform.
Signed-off-by: Haojian Zhuang <haojian.zhuang at linaro.org>
---
.../bindings/arm/hisilicon/hisilicon.txt | 10 +++++
arch/arm/Kconfig | 2 +
arch/arm/Makefile | 1 +
arch/arm/mach-hi3xxx/Kconfig | 13 ++++++
arch/arm/mach-hi3xxx/Makefile | 5 +++
arch/arm/mach-hi3xxx/hi3xxx.c | 45 ++++++++++++++++++++
6 files changed, 76 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
create mode 100644 arch/arm/mach-hi3xxx/Kconfig
create mode 100644 arch/arm/mach-hi3xxx/Makefile
create mode 100644 arch/arm/mach-hi3xxx/hi3xxx.c
diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
new file mode 100644
index 0000000..3be60c8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt
@@ -0,0 +1,10 @@
+Hisilicon Platforms Device Tree Bindings
+----------------------------------------------------
+
+Hi3716 Development Board
+Required root node properties:
+ - compatible = "hisilicon,hi3716-dkb";
+
+Hi4511 Board
+Required root node properties:
+ - compatible = "hisilicon,hi3620-hi4511";
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 10d7e2c..11ef3ea 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1060,6 +1060,8 @@ source "arch/arm/mach-gemini/Kconfig"
source "arch/arm/mach-h720x/Kconfig"
+source "arch/arm/mach-hi3xxx/Kconfig"
+
source "arch/arm/mach-highbank/Kconfig"
source "arch/arm/mach-integrator/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ee4605f..4b0de9e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -148,6 +148,7 @@ machine-$(CONFIG_ARCH_EBSA110) += ebsa110
machine-$(CONFIG_ARCH_EP93XX) += ep93xx
machine-$(CONFIG_ARCH_GEMINI) += gemini
machine-$(CONFIG_ARCH_H720X) += h720x
+machine-$(CONFIG_ARCH_HI3xxx) += hi3xxx
machine-$(CONFIG_ARCH_HIGHBANK) += highbank
machine-$(CONFIG_ARCH_INTEGRATOR) += integrator
machine-$(CONFIG_ARCH_IOP13XX) += iop13xx
diff --git a/arch/arm/mach-hi3xxx/Kconfig b/arch/arm/mach-hi3xxx/Kconfig
new file mode 100644
index 0000000..a991dee
--- /dev/null
+++ b/arch/arm/mach-hi3xxx/Kconfig
@@ -0,0 +1,13 @@
+config ARCH_HI3xxx
+ bool "Hisilicon Hi36xx/Hi37xx family" if ARCH_MULTI_V7
+ select ARM_AMBA
+ select ARM_GIC
+ select CACHE_L2X0
+ select CACHE_PL310
+ select CLKSRC_OF
+ select PINCTRL
+ select PINCTRL_SINGLE
+ select SERIAL_AMBA_PL011
+ select SERIAL_AMBA_PL011_CONSOLE
+ help
+ Support for Hisilicon Hi36xx/Hi37xx processor family
diff --git a/arch/arm/mach-hi3xxx/Makefile b/arch/arm/mach-hi3xxx/Makefile
new file mode 100644
index 0000000..d68ebb3
--- /dev/null
+++ b/arch/arm/mach-hi3xxx/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for Hisilicon Hi36xx/Hi37xx processors line
+#
+
+obj-y += hi3xxx.o
diff --git a/arch/arm/mach-hi3xxx/hi3xxx.c b/arch/arm/mach-hi3xxx/hi3xxx.c
new file mode 100644
index 0000000..df0a472
--- /dev/null
+++ b/arch/arm/mach-hi3xxx/hi3xxx.c
@@ -0,0 +1,45 @@
+/*
+ * (Hisilicon's Hi36xx/Hi37xx SoC based) flattened device tree enabled machine
+ *
+ * Copyright (c) 2012-2013 Hisilicon Ltd.
+ * Copyright (c) 2012-2013 Linaro Ltd.
+ *
+ * Author: Haojian Zhuang <haojian.zhuang at linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
+#include <linux/irqchip.h>
+#include <linux/of_platform.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+static void __init hi3xxx_timer_init(void)
+{
+ of_clk_init(NULL);
+ clocksource_of_init();
+}
+
+static void __init hs_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *hs_compat[] __initdata = {
+ "hisilicon,hi3620-hi4511",
+ NULL,
+};
+
+DT_MACHINE_START(HI3xxx, "Hisilicon Hi36xx/Hi37xx (Flattened Device Tree)")
+ /* Maintainer: Haojian Zhuang <haojian.zhuang at linaro.org> */
+ .map_io = debug_ll_io_init,
+ .init_irq = irqchip_init,
+ .init_time = hi3xxx_timer_init,
+ .init_machine = hs_init,
+ .dt_compat = hs_compat,
+MACHINE_END
--
1.7.10.4