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ARM: shmobile: r8a7778: add SSI/SRU clock support 

Add a platform clock for the r8a7778 SRU/SSI sound.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Kuninori Morimoto 2013-08-26 01:51:37 -07:00 committed by Simon Horman
parent 9d8907c4e8
commit a93c2aaf18
1 changed files with 41 additions and 2 deletions
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43
arch/arm/mach-shmobile/clock-r8a7778.c
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@ -69,6 +69,15 @@ static struct clk extal_clk = {
.mapping = &cpg_mapping,
};
static struct clk audio_clk_a = {
};
static struct clk audio_clk_b = {
};
static struct clk audio_clk_c = {
};
/*
* clock ratio of these clock will be updated
* on r8a7778_clock_init()
@ -100,18 +109,23 @@ static struct clk *main_clks[] = {
&p_clk,
&g_clk,
&z_clk,
&audio_clk_a,
&audio_clk_b,
&audio_clk_c,
};
enum {
MSTP331,
MSTP323, MSTP322, MSTP321,
MSTP311, MSTP310,
MSTP309, MSTP308, MSTP307,
MSTP114,
MSTP110, MSTP109,
MSTP100,
MSTP030,
MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
MSTP016, MSTP015,
MSTP007,
MSTP016, MSTP015, MSTP012, MSTP011, MSTP010,
MSTP009, MSTP008, MSTP007,
MSTP_NR };
static struct clk mstp_clks[MSTP_NR] = {
@ -119,6 +133,11 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP323] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 23, 0), /* SDHI0 */
[MSTP322] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 22, 0), /* SDHI1 */
[MSTP321] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 21, 0), /* SDHI2 */
[MSTP311] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 11, 0), /* SSI4 */
[MSTP310] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 10, 0), /* SSI5 */
[MSTP309] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 9, 0), /* SSI6 */
[MSTP308] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 8, 0), /* SSI7 */
[MSTP307] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 7, 0), /* SSI8 */
[MSTP114] = SH_CLK_MSTP32(&p_clk, MSTPCR1, 14, 0), /* Ether */
[MSTP110] = SH_CLK_MSTP32(&s_clk, MSTPCR1, 10, 0), /* VIN0 */
[MSTP109] = SH_CLK_MSTP32(&s_clk, MSTPCR1, 9, 0), /* VIN1 */
@ -135,11 +154,20 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP021] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 21, 0), /* SCIF5 */
[MSTP016] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 16, 0), /* TMU0 */
[MSTP015] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 15, 0), /* TMU1 */
[MSTP012] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 12, 0), /* SSI0 */
[MSTP011] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 11, 0), /* SSI1 */
[MSTP010] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 10, 0), /* SSI2 */
[MSTP009] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 9, 0), /* SSI3 */
[MSTP008] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 8, 0), /* SRU */
[MSTP007] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 7, 0), /* HSPI */
};
static struct clk_lookup lookups[] = {
/* main */
CLKDEV_CON_ID("audio_clk_a", &audio_clk_a),
CLKDEV_CON_ID("audio_clk_b", &audio_clk_b),
CLKDEV_CON_ID("audio_clk_c", &audio_clk_c),
CLKDEV_CON_ID("audio_clk_internal", &s1_clk),
CLKDEV_CON_ID("shyway_clk", &s_clk),
CLKDEV_CON_ID("peripheral_clk", &p_clk),
@ -168,6 +196,17 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-hspi.0", &mstp_clks[MSTP007]), /* HSPI0 */
CLKDEV_DEV_ID("sh-hspi.1", &mstp_clks[MSTP007]), /* HSPI1 */
CLKDEV_DEV_ID("sh-hspi.2", &mstp_clks[MSTP007]), /* HSPI2 */
CLKDEV_DEV_ID("rcar_sound", &mstp_clks[MSTP008]), /* SRU */
CLKDEV_ICK_ID("ssi.0", "rcar_sound", &mstp_clks[MSTP012]),
CLKDEV_ICK_ID("ssi.1", "rcar_sound", &mstp_clks[MSTP011]),
CLKDEV_ICK_ID("ssi.2", "rcar_sound", &mstp_clks[MSTP010]),
CLKDEV_ICK_ID("ssi.3", "rcar_sound", &mstp_clks[MSTP009]),
CLKDEV_ICK_ID("ssi.4", "rcar_sound", &mstp_clks[MSTP311]),
CLKDEV_ICK_ID("ssi.5", "rcar_sound", &mstp_clks[MSTP310]),
CLKDEV_ICK_ID("ssi.6", "rcar_sound", &mstp_clks[MSTP309]),
CLKDEV_ICK_ID("ssi.7", "rcar_sound", &mstp_clks[MSTP308]),
CLKDEV_ICK_ID("ssi.8", "rcar_sound", &mstp_clks[MSTP307]),
};
void __init r8a7778_clock_init(void)