diff options
Diffstat (limited to 'arch/sh/boards/mach-se/7724/setup.c')
-rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 47 |
1 files changed, 7 insertions, 40 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index c31d228fdfc6..527a0cd956b5 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c | |||
@@ -283,31 +283,6 @@ static struct platform_device ceu1_device = { | |||
283 | }; | 283 | }; |
284 | 284 | ||
285 | /* FSI */ | 285 | /* FSI */ |
286 | /* | ||
287 | * FSI-A use external clock which came from ak464x. | ||
288 | * So, we should change parent of fsi | ||
289 | */ | ||
290 | #define FCLKACR 0xa4150008 | ||
291 | static void fsimck_init(struct clk *clk) | ||
292 | { | ||
293 | u32 status = __raw_readl(clk->enable_reg); | ||
294 | |||
295 | /* use external clock */ | ||
296 | status &= ~0x000000ff; | ||
297 | status |= 0x00000080; | ||
298 | __raw_writel(status, clk->enable_reg); | ||
299 | } | ||
300 | |||
301 | static struct clk_ops fsimck_clk_ops = { | ||
302 | .init = fsimck_init, | ||
303 | }; | ||
304 | |||
305 | static struct clk fsimcka_clk = { | ||
306 | .ops = &fsimck_clk_ops, | ||
307 | .enable_reg = (void __iomem *)FCLKACR, | ||
308 | .rate = 0, /* unknown */ | ||
309 | }; | ||
310 | |||
311 | /* change J20, J21, J22 pin to 1-2 connection to use slave mode */ | 286 | /* change J20, J21, J22 pin to 1-2 connection to use slave mode */ |
312 | static struct sh_fsi_platform_info fsi_info = { | 287 | static struct sh_fsi_platform_info fsi_info = { |
313 | .porta_flags = SH_FSI_BRS_INV | | 288 | .porta_flags = SH_FSI_BRS_INV | |
@@ -852,37 +827,29 @@ static int __init devices_setup(void) | |||
852 | gpio_request(GPIO_FN_KEYOUT0, NULL); | 827 | gpio_request(GPIO_FN_KEYOUT0, NULL); |
853 | 828 | ||
854 | /* enable FSI */ | 829 | /* enable FSI */ |
855 | gpio_request(GPIO_FN_FSIMCKB, NULL); | ||
856 | gpio_request(GPIO_FN_FSIMCKA, NULL); | 830 | gpio_request(GPIO_FN_FSIMCKA, NULL); |
831 | gpio_request(GPIO_FN_FSIIASD, NULL); | ||
857 | gpio_request(GPIO_FN_FSIOASD, NULL); | 832 | gpio_request(GPIO_FN_FSIOASD, NULL); |
858 | gpio_request(GPIO_FN_FSIIABCK, NULL); | 833 | gpio_request(GPIO_FN_FSIIABCK, NULL); |
859 | gpio_request(GPIO_FN_FSIIALRCK, NULL); | 834 | gpio_request(GPIO_FN_FSIIALRCK, NULL); |
860 | gpio_request(GPIO_FN_FSIOABCK, NULL); | 835 | gpio_request(GPIO_FN_FSIOABCK, NULL); |
861 | gpio_request(GPIO_FN_FSIOALRCK, NULL); | 836 | gpio_request(GPIO_FN_FSIOALRCK, NULL); |
862 | gpio_request(GPIO_FN_CLKAUDIOAO, NULL); | 837 | gpio_request(GPIO_FN_CLKAUDIOAO, NULL); |
863 | gpio_request(GPIO_FN_FSIIBSD, NULL); | ||
864 | gpio_request(GPIO_FN_FSIOBSD, NULL); | ||
865 | gpio_request(GPIO_FN_FSIIBBCK, NULL); | ||
866 | gpio_request(GPIO_FN_FSIIBLRCK, NULL); | ||
867 | gpio_request(GPIO_FN_FSIOBBCK, NULL); | ||
868 | gpio_request(GPIO_FN_FSIOBLRCK, NULL); | ||
869 | gpio_request(GPIO_FN_CLKAUDIOBO, NULL); | ||
870 | gpio_request(GPIO_FN_FSIIASD, NULL); | ||
871 | 838 | ||
872 | /* set SPU2 clock to 83.4 MHz */ | 839 | /* set SPU2 clock to 83.4 MHz */ |
873 | clk = clk_get(NULL, "spu_clk"); | 840 | clk = clk_get(NULL, "spu_clk"); |
874 | if (clk) { | 841 | if (!IS_ERR(clk)) { |
875 | clk_set_rate(clk, clk_round_rate(clk, 83333333)); | 842 | clk_set_rate(clk, clk_round_rate(clk, 83333333)); |
876 | clk_put(clk); | 843 | clk_put(clk); |
877 | } | 844 | } |
878 | 845 | ||
879 | /* change parent of FSI A */ | 846 | /* change parent of FSI A */ |
880 | clk = clk_get(NULL, "fsia_clk"); | 847 | clk = clk_get(NULL, "fsia_clk"); |
881 | if (clk) { | 848 | if (!IS_ERR(clk)) { |
882 | clk_register(&fsimcka_clk); | 849 | /* 48kHz dummy clock was used to make sure 1/1 divide */ |
883 | clk_set_parent(clk, &fsimcka_clk); | 850 | clk_set_rate(&sh7724_fsimcka_clk, 48000); |
884 | clk_set_rate(clk, 11000); | 851 | clk_set_parent(clk, &sh7724_fsimcka_clk); |
885 | clk_set_rate(&fsimcka_clk, 11000); | 852 | clk_set_rate(clk, 48000); |
886 | clk_put(clk); | 853 | clk_put(clk); |
887 | } | 854 | } |
888 | 855 | ||