diff options
Diffstat (limited to 'target/linux/ramips/patches-3.8/0005-MIPS-ralink-adds-clkdev-code.patch')
-rw-r--r-- | target/linux/ramips/patches-3.8/0005-MIPS-ralink-adds-clkdev-code.patch | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/target/linux/ramips/patches-3.8/0005-MIPS-ralink-adds-clkdev-code.patch b/target/linux/ramips/patches-3.8/0005-MIPS-ralink-adds-clkdev-code.patch deleted file mode 100644 index 1fd60578d0..0000000000 --- a/target/linux/ramips/patches-3.8/0005-MIPS-ralink-adds-clkdev-code.patch +++ /dev/null @@ -1,97 +0,0 @@ -From b99289db258ee8a84e1bd555b2897476acf390c1 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 20 Jan 2013 22:01:29 +0100 -Subject: [PATCH 05/79] MIPS: ralink: adds clkdev code - -These SoCs have a limited number of fixed rate clocks. Add support for the -clk and clkdev api. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Patchwork: http://patchwork.linux-mips.org/patch/4894/ ---- - arch/mips/ralink/clk.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 72 insertions(+) - create mode 100644 arch/mips/ralink/clk.c - -diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c -new file mode 100644 -index 0000000..8dfa22f ---- /dev/null -+++ b/arch/mips/ralink/clk.c -@@ -0,0 +1,72 @@ -+/* -+ * 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. -+ * -+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/clkdev.h> -+#include <linux/clk.h> -+ -+#include <asm/time.h> -+ -+#include "common.h" -+ -+struct clk { -+ struct clk_lookup cl; -+ unsigned long rate; -+}; -+ -+void ralink_clk_add(const char *dev, unsigned long rate) -+{ -+ struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL); -+ -+ if (!clk) -+ panic("failed to add clock\n"); -+ -+ clk->cl.dev_id = dev; -+ clk->cl.clk = clk; -+ -+ clk->rate = rate; -+ -+ clkdev_add(&clk->cl); -+} -+ -+/* -+ * Linux clock API -+ */ -+int clk_enable(struct clk *clk) -+{ -+ return 0; -+} -+EXPORT_SYMBOL_GPL(clk_enable); -+ -+void clk_disable(struct clk *clk) -+{ -+} -+EXPORT_SYMBOL_GPL(clk_disable); -+ -+unsigned long clk_get_rate(struct clk *clk) -+{ -+ return clk->rate; -+} -+EXPORT_SYMBOL_GPL(clk_get_rate); -+ -+void __init plat_time_init(void) -+{ -+ struct clk *clk; -+ -+ ralink_of_remap(); -+ -+ ralink_clk_init(); -+ clk = clk_get_sys("cpu", NULL); -+ if (IS_ERR(clk)) -+ panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); -+ pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000); -+ mips_hpt_frequency = clk_get_rate(clk) / 2; -+ clk_put(clk); -+} --- -1.7.10.4 - |