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authorShawn Guo <shawn.guo@linaro.org>2013-03-26 21:22:55 +0800
committerShawn Guo <shawn.guo@linaro.org>2013-04-01 16:30:04 +0800
commit0c672aae287ef0b9a12a1ca67c1ad7a4bbe470ac (patch)
treee70b2a021b7dfaaec8a9a54a6174ce0cd1681115 /drivers/clk/mxs
parent38d6590f0f54ad85a7e841ef6c2c6f0fc8e2e832 (diff)
downloadlinux-0c672aae287ef0b9a12a1ca67c1ad7a4bbe470ac.tar.bz2
clk: mxs: remove the use of mach level IO accessor
It removes the use of mach level IO accessor __mxs_setl/clrl, and hence removes mach header inclusion from clock driver. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/mxs')
-rw-r--r--drivers/clk/mxs/clk-imx23.c11
-rw-r--r--drivers/clk/mxs/clk-imx28.c13
2 files changed, 11 insertions, 13 deletions
diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index 0c8fda48d0a2..f6a74872f14e 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -16,7 +16,6 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <mach/mx23.h>
#include "clk.h"
static void __iomem *clkctrl;
@@ -52,10 +51,10 @@ static void __init clk_misc_init(void)
u32 val;
/* Gate off cpu clock in WFI for power saving */
- __mxs_setl(1 << BP_CPU_INTERRUPT_WAIT, CPU);
+ writel_relaxed(1 << BP_CPU_INTERRUPT_WAIT, CPU + SET);
/* Clear BYPASS for SAIF */
- __mxs_clrl(1 << BP_CLKSEQ_BYPASS_SAIF, CLKSEQ);
+ writel_relaxed(1 << BP_CLKSEQ_BYPASS_SAIF, CLKSEQ + CLR);
/* SAIF has to use frac div for functional operation */
val = readl_relaxed(SAIF);
@@ -66,14 +65,14 @@ static void __init clk_misc_init(void)
* Source ssp clock from ref_io than ref_xtal,
* as ref_xtal only provides 24 MHz as maximum.
*/
- __mxs_clrl(1 << BP_CLKSEQ_BYPASS_SSP, CLKSEQ);
+ writel_relaxed(1 << BP_CLKSEQ_BYPASS_SSP, CLKSEQ + CLR);
/*
* 480 MHz seems too high to be ssp clock source directly,
* so set frac to get a 288 MHz ref_io.
*/
- __mxs_clrl(0x3f << BP_FRAC_IOFRAC, FRAC);
- __mxs_setl(30 << BP_FRAC_IOFRAC, FRAC);
+ writel_relaxed(0x3f << BP_FRAC_IOFRAC, FRAC + CLR);
+ writel_relaxed(30 << BP_FRAC_IOFRAC, FRAC + SET);
}
static const char *sel_pll[] __initconst = { "pll", "ref_xtal", };
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index f623fdd93b46..d0e5eed146de 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -16,7 +16,6 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <mach/mx28.h>
#include "clk.h"
static void __iomem *clkctrl;
@@ -75,8 +74,8 @@ int mxs_saif_clkmux_select(unsigned int clkmux)
if (clkmux > 0x3)
return -EINVAL;
- __mxs_clrl(0x3 << BP_SAIF_CLKMUX, DIGCTRL);
- __mxs_setl(clkmux << BP_SAIF_CLKMUX, DIGCTRL);
+ writel_relaxed(0x3 << BP_SAIF_CLKMUX, DIGCTRL + CLR);
+ writel_relaxed(clkmux << BP_SAIF_CLKMUX, DIGCTRL + SET);
return 0;
}
@@ -86,13 +85,13 @@ static void __init clk_misc_init(void)
u32 val;
/* Gate off cpu clock in WFI for power saving */
- __mxs_setl(1 << BP_CPU_INTERRUPT_WAIT, CPU);
+ writel_relaxed(1 << BP_CPU_INTERRUPT_WAIT, CPU + SET);
/* 0 is a bad default value for a divider */
- __mxs_setl(1 << BP_ENET_DIV_TIME, ENET);
+ writel_relaxed(1 << BP_ENET_DIV_TIME, ENET + SET);
/* Clear BYPASS for SAIF */
- __mxs_clrl(0x3 << BP_CLKSEQ_BYPASS_SAIF0, CLKSEQ);
+ writel_relaxed(0x3 << BP_CLKSEQ_BYPASS_SAIF0, CLKSEQ + CLR);
/* SAIF has to use frac div for functional operation */
val = readl_relaxed(SAIF0);
@@ -112,7 +111,7 @@ static void __init clk_misc_init(void)
* Source ssp clock from ref_io than ref_xtal,
* as ref_xtal only provides 24 MHz as maximum.
*/
- __mxs_clrl(0xf << BP_CLKSEQ_BYPASS_SSP0, CLKSEQ);
+ writel_relaxed(0xf << BP_CLKSEQ_BYPASS_SSP0, CLKSEQ + CLR);
/*
* 480 MHz seems too high to be ssp clock source directly,