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Diffstat (limited to 'arch/arm/mach-shmobile/clock-r8a7790.c')
-rw-r--r--arch/arm/mach-shmobile/clock-r8a7790.c34
1 files changed, 33 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
index 6869798effa3..bad9bf2e34d6 100644
--- a/arch/arm/mach-shmobile/clock-r8a7790.c
+++ b/arch/arm/mach-shmobile/clock-r8a7790.c
@@ -27,19 +27,51 @@
27#define CPG_BASE 0xe6150000 27#define CPG_BASE 0xe6150000
28#define CPG_LEN 0x1000 28#define CPG_LEN 0x1000
29 29
30#define SMSTPCR2 0xe6150138
31#define SMSTPCR7 0xe615014c
32
30static struct clk_mapping cpg_mapping = { 33static struct clk_mapping cpg_mapping = {
31 .phys = CPG_BASE, 34 .phys = CPG_BASE,
32 .len = CPG_LEN, 35 .len = CPG_LEN,
33}; 36};
34 37
38static struct clk p_clk = {
39 .rate = 65000000, /* shortcut for now */
40 .mapping = &cpg_mapping,
41};
42
43static struct clk mp_clk = {
44 .rate = 52000000, /* shortcut for now */
45 .mapping = &cpg_mapping,
46};
47
35static struct clk *main_clks[] = { 48static struct clk *main_clks[] = {
49 &p_clk,
50 &mp_clk,
36}; 51};
37 52
38enum { MSTP_NR }; 53enum { MSTP721, MSTP720,
54 MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP_NR };
39static struct clk mstp_clks[MSTP_NR] = { 55static struct clk mstp_clks[MSTP_NR] = {
56 [MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */
57 [MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */
58 [MSTP216] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 16, 0), /* SCIFB2 */
59 [MSTP207] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 7, 0), /* SCIFB1 */
60 [MSTP206] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 6, 0), /* SCIFB0 */
61 [MSTP204] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 4, 0), /* SCIFA0 */
62 [MSTP203] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 3, 0), /* SCIFA1 */
63 [MSTP202] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 2, 0), /* SCIFA2 */
40}; 64};
41 65
42static struct clk_lookup lookups[] = { 66static struct clk_lookup lookups[] = {
67 CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]),
68 CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]),
69 CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]),
70 CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]),
71 CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]),
72 CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP202]),
73 CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP721]),
74 CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]),
43}; 75};
44 76
45void __init r8a7790_clock_init(void) 77void __init r8a7790_clock_init(void)