sh: switch legacy clocks to clkdev

This patch converts the legacy clocks to register
using clkdev. Also the clock name is removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 13 insertions, 4 deletions

diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c
index 0b165f6ae08c..69c6472cdf58 100644
--- a/arch/sh/kernel/cpu/clock-cpg.c
+++ b/arch/sh/kernel/cpu/clock-cpg.c
@@ -2,6 +2,7 @@
 #include <linux/compiler.h>
 #include <linux/slab.h>
 #include <linux/io.h>
+#include <asm/clkdev.h>
 #include <asm/clock.h>
 
 static int sh_clk_mstp32_enable(struct clk *clk)
@@ -299,25 +300,21 @@ int __init sh_clk_div4_reparent_register(struct clk *clks, int nr,
 
 #ifdef CONFIG_SH_CLK_CPG_LEGACY
 static struct clk master_clk = {
-        .name           = "master_clk",
         .flags          = CLK_ENABLE_ON_INIT,
         .rate           = CONFIG_SH_PCLK_FREQ,
 };
 
 static struct clk peripheral_clk = {
-        .name           = "peripheral_clk",
         .parent         = &master_clk,
         .flags          = CLK_ENABLE_ON_INIT,
 };
 
 static struct clk bus_clk = {
-        .name           = "bus_clk",
         .parent         = &master_clk,
         .flags          = CLK_ENABLE_ON_INIT,
 };
 
 static struct clk cpu_clk = {
-        .name           = "cpu_clk",
         .parent         = &master_clk,
         .flags          = CLK_ENABLE_ON_INIT,
 };
@@ -332,6 +329,16 @@ static struct clk *onchip_clocks[] = {
         &cpu_clk,
 };
 
+#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
+
+static struct clk_lookup lookups[] = {
+        /* main clocks */
+        CLKDEV_CON_ID("master_clk", &master_clk),
+        CLKDEV_CON_ID("peripheral_clk", &peripheral_clk),
+        CLKDEV_CON_ID("bus_clk", &bus_clk),
+        CLKDEV_CON_ID("cpu_clk", &cpu_clk),
+};
+
 int __init __deprecated cpg_clk_init(void)
 {
         int i, ret = 0;
@@ -343,6 +350,8 @@ int __init __deprecated cpg_clk_init(void)
                         ret |= clk_register(clk);
         }
 
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
         clk_add_alias("tmu_fck", NULL, "peripheral_clk", NULL);
         clk_add_alias("mtu2_fck", NULL, "peripheral_clk", NULL);
         clk_add_alias("cmt_fck", NULL, "peripheral_clk", NULL);