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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-23 22:38:30 -0400 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-23 22:38:30 -0400 |
commit | 9e41d9597e7825ec20d690013d32bcec5f3fe16a (patch) | |
tree | ac6fea59e9a4a1c2183d6bbd6ffa760680673afb /arch/arm/plat-s3c64xx/s3c6400-clock.c | |
parent | 77ecfe8d427f554fabbf258e9d789f1d4c3afd63 (diff) | |
parent | 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff) |
Merge commit 'origin/master' into next
Diffstat (limited to 'arch/arm/plat-s3c64xx/s3c6400-clock.c')
-rw-r--r-- | arch/arm/plat-s3c64xx/s3c6400-clock.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c index 8d9a0cada668..05b17528041e 100644 --- a/arch/arm/plat-s3c64xx/s3c6400-clock.c +++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c | |||
@@ -36,7 +36,7 @@ | |||
36 | * ext_xtal_mux for want of an actual name from the manual. | 36 | * ext_xtal_mux for want of an actual name from the manual. |
37 | */ | 37 | */ |
38 | 38 | ||
39 | struct clk clk_ext_xtal_mux = { | 39 | static struct clk clk_ext_xtal_mux = { |
40 | .name = "ext_xtal", | 40 | .name = "ext_xtal", |
41 | .id = -1, | 41 | .id = -1, |
42 | }; | 42 | }; |
@@ -63,7 +63,7 @@ struct clksrc_clk { | |||
63 | void __iomem *reg_divider; | 63 | void __iomem *reg_divider; |
64 | }; | 64 | }; |
65 | 65 | ||
66 | struct clk clk_fout_apll = { | 66 | static struct clk clk_fout_apll = { |
67 | .name = "fout_apll", | 67 | .name = "fout_apll", |
68 | .id = -1, | 68 | .id = -1, |
69 | }; | 69 | }; |
@@ -78,7 +78,7 @@ static struct clk_sources clk_src_apll = { | |||
78 | .nr_sources = ARRAY_SIZE(clk_src_apll_list), | 78 | .nr_sources = ARRAY_SIZE(clk_src_apll_list), |
79 | }; | 79 | }; |
80 | 80 | ||
81 | struct clksrc_clk clk_mout_apll = { | 81 | static struct clksrc_clk clk_mout_apll = { |
82 | .clk = { | 82 | .clk = { |
83 | .name = "mout_apll", | 83 | .name = "mout_apll", |
84 | .id = -1, | 84 | .id = -1, |
@@ -88,7 +88,7 @@ struct clksrc_clk clk_mout_apll = { | |||
88 | .sources = &clk_src_apll, | 88 | .sources = &clk_src_apll, |
89 | }; | 89 | }; |
90 | 90 | ||
91 | struct clk clk_fout_epll = { | 91 | static struct clk clk_fout_epll = { |
92 | .name = "fout_epll", | 92 | .name = "fout_epll", |
93 | .id = -1, | 93 | .id = -1, |
94 | }; | 94 | }; |
@@ -103,7 +103,7 @@ static struct clk_sources clk_src_epll = { | |||
103 | .nr_sources = ARRAY_SIZE(clk_src_epll_list), | 103 | .nr_sources = ARRAY_SIZE(clk_src_epll_list), |
104 | }; | 104 | }; |
105 | 105 | ||
106 | struct clksrc_clk clk_mout_epll = { | 106 | static struct clksrc_clk clk_mout_epll = { |
107 | .clk = { | 107 | .clk = { |
108 | .name = "mout_epll", | 108 | .name = "mout_epll", |
109 | .id = -1, | 109 | .id = -1, |
@@ -123,7 +123,7 @@ static struct clk_sources clk_src_mpll = { | |||
123 | .nr_sources = ARRAY_SIZE(clk_src_mpll_list), | 123 | .nr_sources = ARRAY_SIZE(clk_src_mpll_list), |
124 | }; | 124 | }; |
125 | 125 | ||
126 | struct clksrc_clk clk_mout_mpll = { | 126 | static struct clksrc_clk clk_mout_mpll = { |
127 | .clk = { | 127 | .clk = { |
128 | .name = "mout_mpll", | 128 | .name = "mout_mpll", |
129 | .id = -1, | 129 | .id = -1, |
@@ -145,7 +145,7 @@ static unsigned long s3c64xx_clk_doutmpll_get_rate(struct clk *clk) | |||
145 | return rate; | 145 | return rate; |
146 | } | 146 | } |
147 | 147 | ||
148 | struct clk clk_dout_mpll = { | 148 | static struct clk clk_dout_mpll = { |
149 | .name = "dout_mpll", | 149 | .name = "dout_mpll", |
150 | .id = -1, | 150 | .id = -1, |
151 | .parent = &clk_mout_mpll.clk, | 151 | .parent = &clk_mout_mpll.clk, |
@@ -189,10 +189,10 @@ static struct clk_sources clkset_uart = { | |||
189 | }; | 189 | }; |
190 | 190 | ||
191 | static struct clk *clkset_uhost_list[] = { | 191 | static struct clk *clkset_uhost_list[] = { |
192 | &clk_48m, | ||
192 | &clk_mout_epll.clk, | 193 | &clk_mout_epll.clk, |
193 | &clk_dout_mpll, | 194 | &clk_dout_mpll, |
194 | &clk_fin_epll, | 195 | &clk_fin_epll, |
195 | &clk_48m, | ||
196 | }; | 196 | }; |
197 | 197 | ||
198 | static struct clk_sources clkset_uhost = { | 198 | static struct clk_sources clkset_uhost = { |
@@ -239,10 +239,12 @@ static int s3c64xx_setrate_clksrc(struct clk *clk, unsigned long rate) | |||
239 | 239 | ||
240 | rate = clk_round_rate(clk, rate); | 240 | rate = clk_round_rate(clk, rate); |
241 | div = clk_get_rate(clk->parent) / rate; | 241 | div = clk_get_rate(clk->parent) / rate; |
242 | if (div > 16) | ||
243 | return -EINVAL; | ||
242 | 244 | ||
243 | val = __raw_readl(reg); | 245 | val = __raw_readl(reg); |
244 | val &= ~sclk->mask; | 246 | val &= ~(0xf << sclk->shift); |
245 | val |= (rate - 1) << sclk->shift; | 247 | val |= (div - 1) << sclk->shift; |
246 | __raw_writel(val, reg); | 248 | __raw_writel(val, reg); |
247 | 249 | ||
248 | return 0; | 250 | return 0; |
@@ -351,7 +353,7 @@ static struct clksrc_clk clk_mmc2 = { | |||
351 | 353 | ||
352 | static struct clksrc_clk clk_usbhost = { | 354 | static struct clksrc_clk clk_usbhost = { |
353 | .clk = { | 355 | .clk = { |
354 | .name = "usb-host-bus", | 356 | .name = "usb-bus-host", |
355 | .id = -1, | 357 | .id = -1, |
356 | .ctrlbit = S3C_CLKCON_SCLK_UHOST, | 358 | .ctrlbit = S3C_CLKCON_SCLK_UHOST, |
357 | .enable = s3c64xx_sclk_ctrl, | 359 | .enable = s3c64xx_sclk_ctrl, |