@@ -1842,7 +1842,6 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T: git git://git.linaro.org/people/ulfh/clk.git
S: Maintained
F: drivers/clk/ux500/
-F: include/linux/platform_data/clk-ux500.h
ARM/VERSATILE EXPRESS PLATFORM
M: Liviu Dudau <liviu.dudau@arm.com>
@@ -19,7 +19,6 @@
#include <linux/irq.h>
#include <linux/irqchip.h>
#include <linux/irqchip/arm-gic.h>
-#include <linux/platform_data/clk-ux500.h>
#include <linux/platform_data/arm-ux500-pm.h>
#include <asm/mach/map.h>
@@ -66,17 +65,6 @@ void __init ux500_init_irq(void)
prcmu_early_init(r.start, r.end-r.start);
ux500_pm_init(r.start, r.end-r.start);
ux500_l2x0_init();
-
- /*
- * Init clocks here so that they are available for system timer
- * initialization.
- */
- if (cpu_is_u8500_family())
- u8500_clk_init();
- else if (cpu_is_u9540())
- u9540_clk_init();
- else if (cpu_is_u8540())
- u8540_clk_init();
}
static const char * __init ux500_get_machine(void)
@@ -11,7 +11,6 @@
#include <linux/of_address.h>
#include <linux/clk-provider.h>
#include <linux/mfd/dbx500-prcmu.h>
-#include <linux/platform_data/clk-ux500.h>
#include "clk.h"
#define PRCC_NUM_PERIPH_CLUSTERS 6
@@ -48,11 +47,6 @@ static struct clk *ux500_twocell_get(struct of_phandle_args *clkspec,
return PRCC_SHOW(clk_data, base, bit);
}
-static const struct of_device_id u8500_clk_of_match[] = {
- { .compatible = "stericsson,u8500-clks", },
- { },
-};
-
/* CLKRST4 is missing making it hard to index things */
enum clkrst_index {
CLKRST1_INDEX = 0,
@@ -63,22 +57,15 @@ enum clkrst_index {
CLKRST_MAX,
};
-void u8500_clk_init(void)
+static void u8500_clk_init(struct device_node *np)
{
struct prcmu_fw_version *fw_version;
- struct device_node *np = NULL;
struct device_node *child = NULL;
const char *sgaclk_parent = NULL;
struct clk *clk, *rtc_clk, *twd_clk;
u32 bases[CLKRST_MAX];
int i;
- if (of_have_populated_dt())
- np = of_find_matching_node(NULL, u8500_clk_of_match);
- if (!np) {
- pr_err("Either DT or U8500 Clock node not found\n");
- return;
- }
for (i = 0; i < ARRAY_SIZE(bases); i++) {
struct resource r;
@@ -573,3 +560,4 @@ void u8500_clk_init(void)
of_clk_add_provider(child, of_clk_src_simple_get, twd_clk);
}
}
+CLK_OF_DECLARE(u8500_clks, "stericsson,u8500-clks", u8500_clk_init);
@@ -12,14 +12,8 @@
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/mfd/dbx500-prcmu.h>
-#include <linux/platform_data/clk-ux500.h>
#include "clk.h"
-static const struct of_device_id u8540_clk_of_match[] = {
- { .compatible = "stericsson,u8540-clks", },
- { }
-};
-
/* CLKRST4 is missing making it hard to index things */
enum clkrst_index {
CLKRST1_INDEX = 0,
@@ -30,19 +24,12 @@ enum clkrst_index {
CLKRST_MAX,
};
-void u8540_clk_init(void)
+static void u8540_clk_init(struct device_node *np)
{
struct clk *clk;
- struct device_node *np = NULL;
u32 bases[CLKRST_MAX];
int i;
- if (of_have_populated_dt())
- np = of_find_matching_node(NULL, u8540_clk_of_match);
- if (!np) {
- pr_err("Either DT or U8540 Clock node not found\n");
- return;
- }
for (i = 0; i < ARRAY_SIZE(bases); i++) {
struct resource r;
@@ -607,3 +594,4 @@ void u8540_clk_init(void)
bases[CLKRST6_INDEX], BIT(0), CLK_SET_RATE_GATE);
clk_register_clkdev(clk, NULL, "rng");
}
+CLK_OF_DECLARE(u8540_clks, "stericsson,u8540-clks", u8540_clk_init);
@@ -9,10 +9,10 @@
#include <linux/clk-provider.h>
#include <linux/mfd/dbx500-prcmu.h>
-#include <linux/platform_data/clk-ux500.h>
#include "clk.h"
-void u9540_clk_init(void)
+static void u9540_clk_init(struct device_node *np)
{
/* register clocks here */
}
+CLK_OF_DECLARE(u9540_clks, "stericsson,u9540-clks", u9540_clk_init);
deleted file mode 100644
@@ -1,17 +0,0 @@
-/*
- * Clock definitions for ux500 platforms
- *
- * Copyright (C) 2012 ST-Ericsson SA
- * Author: Ulf Hansson <ulf.hansson@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#ifndef __CLK_UX500_H
-#define __CLK_UX500_H
-
-void u8500_clk_init(void);
-void u9540_clk_init(void);
-void u8540_clk_init(void);
-
-#endif /* __CLK_UX500_H */
The ux500 DT support predates the CLK_OF_DECLARE macro and calls directly into the clk driver from platform code. Converting this to CLK_OF_DECLARE makes the code much nicer and similar to how modern platforms do it today. It also removes the last user of cpu_is_u8500_family() etc. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- MAINTAINERS | 1 - arch/arm/mach-ux500/cpu.c | 12 ------------ drivers/clk/ux500/u8500_of_clk.c | 16 ++-------------- drivers/clk/ux500/u8540_clk.c | 16 ++-------------- drivers/clk/ux500/u9540_clk.c | 4 ++-- include/linux/platform_data/clk-ux500.h | 17 ----------------- 6 files changed, 6 insertions(+), 60 deletions(-) delete mode 100644 include/linux/platform_data/clk-ux500.h -- 2.9.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel