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>
diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c
index c4bf2d8..244a8de 100644
--- a/arch/arm/mach-shmobile/clock-r8a7778.c
+++ b/arch/arm/mach-shmobile/clock-r8a7778.c
@@ -69,6 +69,15 @@
.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 @@
&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 @@
[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 @@
[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 @@
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)