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authorShawn Guo <shawn.guo@linaro.org>2013-03-26 09:22:55 -0400
committerShawn Guo <shawn.guo@linaro.org>2013-04-01 04:30:04 -0400
commit0c672aae287ef0b9a12a1ca67c1ad7a4bbe470ac (patch)
treee70b2a021b7dfaaec8a9a54a6174ce0cd1681115
parent38d6590f0f54ad85a7e841ef6c2c6f0fc8e2e832 (diff)
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>
-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 @@
16#include <linux/io.h> 16#include <linux/io.h>
17#include <linux/of.h> 17#include <linux/of.h>
18#include <linux/of_address.h> 18#include <linux/of_address.h>
19#include <mach/mx23.h>
20#include "clk.h" 19#include "clk.h"
21 20
22static void __iomem *clkctrl; 21static void __iomem *clkctrl;
@@ -52,10 +51,10 @@ static void __init clk_misc_init(void)
52 u32 val; 51 u32 val;
53 52
54 /* Gate off cpu clock in WFI for power saving */ 53 /* Gate off cpu clock in WFI for power saving */
55 __mxs_setl(1 << BP_CPU_INTERRUPT_WAIT, CPU); 54 writel_relaxed(1 << BP_CPU_INTERRUPT_WAIT, CPU + SET);
56 55
57 /* Clear BYPASS for SAIF */ 56 /* Clear BYPASS for SAIF */
58 __mxs_clrl(1 << BP_CLKSEQ_BYPASS_SAIF, CLKSEQ); 57 writel_relaxed(1 << BP_CLKSEQ_BYPASS_SAIF, CLKSEQ + CLR);
59 58
60 /* SAIF has to use frac div for functional operation */ 59 /* SAIF has to use frac div for functional operation */
61 val = readl_relaxed(SAIF); 60 val = readl_relaxed(SAIF);
@@ -66,14 +65,14 @@ static void __init clk_misc_init(void)
66 * Source ssp clock from ref_io than ref_xtal, 65 * Source ssp clock from ref_io than ref_xtal,
67 * as ref_xtal only provides 24 MHz as maximum. 66 * as ref_xtal only provides 24 MHz as maximum.
68 */ 67 */
69 __mxs_clrl(1 << BP_CLKSEQ_BYPASS_SSP, CLKSEQ); 68 writel_relaxed(1 << BP_CLKSEQ_BYPASS_SSP, CLKSEQ + CLR);
70 69
71 /* 70 /*
72 * 480 MHz seems too high to be ssp clock source directly, 71 * 480 MHz seems too high to be ssp clock source directly,
73 * so set frac to get a 288 MHz ref_io. 72 * so set frac to get a 288 MHz ref_io.
74 */ 73 */
75 __mxs_clrl(0x3f << BP_FRAC_IOFRAC, FRAC); 74 writel_relaxed(0x3f << BP_FRAC_IOFRAC, FRAC + CLR);
76 __mxs_setl(30 << BP_FRAC_IOFRAC, FRAC); 75 writel_relaxed(30 << BP_FRAC_IOFRAC, FRAC + SET);
77} 76}
78 77
79static const char *sel_pll[] __initconst = { "pll", "ref_xtal", }; 78static 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 @@
16#include <linux/io.h> 16#include <linux/io.h>
17#include <linux/of.h> 17#include <linux/of.h>
18#include <linux/of_address.h> 18#include <linux/of_address.h>
19#include <mach/mx28.h>
20#include "clk.h" 19#include "clk.h"
21 20
22static void __iomem *clkctrl; 21static void __iomem *clkctrl;
@@ -75,8 +74,8 @@ int mxs_saif_clkmux_select(unsigned int clkmux)
75 if (clkmux > 0x3) 74 if (clkmux > 0x3)
76 return -EINVAL; 75 return -EINVAL;
77 76
78 __mxs_clrl(0x3 << BP_SAIF_CLKMUX, DIGCTRL); 77 writel_relaxed(0x3 << BP_SAIF_CLKMUX, DIGCTRL + CLR);
79 __mxs_setl(clkmux << BP_SAIF_CLKMUX, DIGCTRL); 78 writel_relaxed(clkmux << BP_SAIF_CLKMUX, DIGCTRL + SET);
80 79
81 return 0; 80 return 0;
82} 81}
@@ -86,13 +85,13 @@ static void __init clk_misc_init(void)
86 u32 val; 85 u32 val;
87 86
88 /* Gate off cpu clock in WFI for power saving */ 87 /* Gate off cpu clock in WFI for power saving */
89 __mxs_setl(1 << BP_CPU_INTERRUPT_WAIT, CPU); 88 writel_relaxed(1 << BP_CPU_INTERRUPT_WAIT, CPU + SET);
90 89
91 /* 0 is a bad default value for a divider */ 90 /* 0 is a bad default value for a divider */
92 __mxs_setl(1 << BP_ENET_DIV_TIME, ENET); 91 writel_relaxed(1 << BP_ENET_DIV_TIME, ENET + SET);
93 92
94 /* Clear BYPASS for SAIF */ 93 /* Clear BYPASS for SAIF */
95 __mxs_clrl(0x3 << BP_CLKSEQ_BYPASS_SAIF0, CLKSEQ); 94 writel_relaxed(0x3 << BP_CLKSEQ_BYPASS_SAIF0, CLKSEQ + CLR);
96 95
97 /* SAIF has to use frac div for functional operation */ 96 /* SAIF has to use frac div for functional operation */
98 val = readl_relaxed(SAIF0); 97 val = readl_relaxed(SAIF0);
@@ -112,7 +111,7 @@ static void __init clk_misc_init(void)
112 * Source ssp clock from ref_io than ref_xtal, 111 * Source ssp clock from ref_io than ref_xtal,
113 * as ref_xtal only provides 24 MHz as maximum. 112 * as ref_xtal only provides 24 MHz as maximum.
114 */ 113 */
115 __mxs_clrl(0xf << BP_CLKSEQ_BYPASS_SSP0, CLKSEQ); 114 writel_relaxed(0xf << BP_CLKSEQ_BYPASS_SSP0, CLKSEQ + CLR);
116 115
117 /* 116 /*
118 * 480 MHz seems too high to be ssp clock source directly, 117 * 480 MHz seems too high to be ssp clock source directly,