[RFC PATCH v2 03/14] ARM: sunxi: add Allwinner ARMv5 SoCs

Mesih Kilinc
2018-11-18T14:17:02Z

Add option for Allwinner ARMv5 SoCs and SoC F1C100s (which has a die
used for many new F-series products, including F1C100A, F1C100s, F1C200s,
F1C500, F1C600).

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com>
---
arch/arm/mach-sunxi/Kconfig | 14 +++++++++++++-
arch/arm/mach-sunxi/Makefile | 1 +
arch/arm/mach-sunxi/sunxi_v5.c | 22 ++++++++++++++++++++++
3 files changed, 36 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/mach-sunxi/sunxi_v5.c

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 5db17ec..066644c 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -1,6 +1,6 @@
menuconfig ARCH_SUNXI
bool "Allwinner SoCs"
- depends on ARCH_MULTI_V7
+ depends on ARCH_MULTI_V5 || ARCH_MULTI_V7
select ARCH_HAS_RESET_CONTROLLER
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
@@ -64,4 +64,16 @@ config ARCH_SUNXI_MC_SMP

endif

+if ARCH_MULTI_V5
+
+config ARCH_SUNXI_V5
+ bool
+ select SUN4I_TIMER
+
+config MACH_SUNIV
+ bool "Allwinner new F-series (suniv) SoCs support"
+ select ARCH_SUNXI_V5
+
+endif
+
endif
diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index c9a83ab..fd17fdd 100644
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -1,5 +1,6 @@
CFLAGS_mc_smp.o += -march=armv7-a

obj-$(CONFIG_ARCH_SUNXI_V7) += sunxi.o
+obj-$(CONFIG_ARCH_SUNXI_V5) += sunxi_v5.o
obj-$(CONFIG_ARCH_SUNXI_MC_SMP) += mc_smp.o headsmp.o
obj-$(CONFIG_SMP) += platsmp.o
diff --git a/arch/arm/mach-sunxi/sunxi_v5.c b/arch/arm/mach-sunxi/sunxi_v5.c
new file mode 100644
index 0000000..15f2d7a
--- /dev/null
+++ b/arch/arm/mach-sunxi/sunxi_v5.c
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree support for Allwinner F series SoCs
+ *
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ * Copyright (C) 2018 Mesih Kilinc <mesihkilinc@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <asm/mach/arch.h>
+
+static const char * const suniv_board_dt_compat[] = {
+ "allwinner,suniv-f1c100s",
+ NULL,
+};
+
+DT_MACHINE_START(SUNXI_DT, "Allwinner suniv Family")
+ .dt_compat = suniv_board_dt_compat,
+MACHINE_END
--
2.7.4