[PATCH v3 4/4] MIPS: Loongson64: Load platform device during boot
From: Jiaxun Yang <jiaxun.yang@flygoat.com>
Date: 2017-11-15 03:13:46
Also in:
lkml
Subsystem:
mips, mips/loongson64 architecture, the rest · Maintainers:
Thomas Bogendoerfer, Huacai Chen, Jiaxun Yang, Linus Torvalds
This patch just add pdev during boot to load the platform driver Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- arch/mips/loongson64/lemote-2f/Makefile | 2 +- arch/mips/loongson64/lemote-2f/platform.c | 27 +++++++++++++++++++++++++++ 2 files changed, 28 insertions(+), 1 deletion(-) create mode 100644 arch/mips/loongson64/lemote-2f/platform.c
diff --git a/arch/mips/loongson64/lemote-2f/Makefile b/arch/mips/loongson64/lemote-2f/Makefile
index 08b8abcbfef5..31c90737b98c 100644
--- a/arch/mips/loongson64/lemote-2f/Makefile
+++ b/arch/mips/loongson64/lemote-2f/Makefile@@ -2,7 +2,7 @@ # Makefile for lemote loongson2f family machines # -obj-y += clock.o machtype.o irq.o reset.o ec_kb3310b.o +obj-y += clock.o machtype.o irq.o reset.o ec_kb3310b.o platform.o # # Suspend Support
diff --git a/arch/mips/loongson64/lemote-2f/platform.c b/arch/mips/loongson64/lemote-2f/platform.c
new file mode 100644
index 000000000000..46922f730a64
--- /dev/null
+++ b/arch/mips/loongson64/lemote-2f/platform.c@@ -0,0 +1,27 @@ +/* + * Copyright (C) 2017 Jiaxun Yang. + * Author: Jiaxun Yang, jiaxun.yang@flygoat.com + + * Copyright (C) 2009 Lemote Inc. + * Author: Wu Zhangjin, wuzhangjin@gmail.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/err.h> +#include <linux/platform_device.h> + +#include <asm/bootinfo.h> + +static int __init lemote2f_platform_init(void) +{ + if (mips_machtype != MACH_LEMOTE_YL2F89) + return -ENODEV; + + return platform_device_register_simple("yeeloong_laptop", -1, NULL, 0); +} + +arch_initcall(lemote2f_platform_init);
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