Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a93c2aaf authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Simon Horman
Browse files

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



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

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
parent 9d8907c4

arch/arm/mach-shmobile/clock-r8a7778.c

+41 −2
Original line number Diff line number Diff line
@@ -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)