Merge tag 'renesas-boards-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards

Merge "Renesas ARM Based SoC Boards Updates for v3.16" from Simon Horman:

r8a7791 (R-Car M2) based Koelsch board
* Enable Quad SPI transfers for the SPI FLASH
* Clock workarounds for Ether, I2C, MSIOF, Quad SPI and SDHI
* Use shmobile_clk_workaround()

r8a7790 (R-Car H2) based Lager board
* Enable Quad SPI transfers for the SPI FLASH
* Switch to use dai info for R-Car sound
* Clock workarounds for Ether, MSIOF, MMCIF, Quad SPI and SDHI
* Use shmobile_clk_workaround()

r8a7778 (R-Car M1) based Bock-W board
* Switch to use dai info for R-Car sound

* tag 'renesas-boards-for-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: lager legacy: Enable Quad SPI transfers for the SPI FLASH
  ARM: shmobile: koelsch legacy: Enable Quad SPI transfers for the SPI FLASH
  ARM: shmobile: lager: switch to use dai info for R-Car sound
  ARM: shmobile: bockw: switch to use dai info for R-Car sound
  ARM: shmobile: bockw: remove old style audio clock
  ARM: shmobile: Add Koelsch clock workarounds for SDHI
  ARM: shmobile: Add Lager clock workarounds for SDHI and MMCIF
  ARM: shmobile: lager-reference: Work around core clock issues
  ARM: shmobile: koelsch-reference: Annotate clk_enables as __initconst
  ARM: shmobile: koelsch-reference: Work around core clock issues
  ARM: shmobile: lager: Annotate clk_names with __initconst
  ARM: shmobile: koelsch: Annotate clk_names with __initconst
  ARM: shmobile: Use shmobile_clk_workaround() on Koelsch
  ARM: shmobile: Use shmobile_clk_workaround() on Lager

Signed-off-by: Olof Johansson <olof@lixom.net>

5 files changed, 142 insertions, 117 deletions

diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index b4122f8cb8d9..f444be2f241e 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -345,24 +345,39 @@ static struct rsnd_ssi_platform_info rsnd_ssi[] = {
 	RSND_SSI_UNUSED, /* SSI 0 */
 	RSND_SSI_UNUSED, /* SSI 1 */
 	RSND_SSI_UNUSED, /* SSI 2 */
-	RSND_SSI_SET(1, HPBDMA_SLAVE_HPBIF3_TX, gic_iid(0x85), RSND_SSI_PLAY),
-	RSND_SSI_SET(2, HPBDMA_SLAVE_HPBIF4_RX, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE),
-	RSND_SSI_SET(0, HPBDMA_SLAVE_HPBIF5_TX, gic_iid(0x86), RSND_SSI_PLAY),
-	RSND_SSI_SET(0, HPBDMA_SLAVE_HPBIF6_RX, gic_iid(0x86), 0),
-	RSND_SSI_SET(3, HPBDMA_SLAVE_HPBIF7_TX, gic_iid(0x86), RSND_SSI_PLAY),
-	RSND_SSI_SET(4, HPBDMA_SLAVE_HPBIF8_RX, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE),
+	RSND_SSI(HPBDMA_SLAVE_HPBIF3_TX, gic_iid(0x85), 0),
+	RSND_SSI(HPBDMA_SLAVE_HPBIF4_RX, gic_iid(0x85), RSND_SSI_CLK_PIN_SHARE),
+	RSND_SSI(HPBDMA_SLAVE_HPBIF5_TX, gic_iid(0x86), 0),
+	RSND_SSI(HPBDMA_SLAVE_HPBIF6_RX, gic_iid(0x86), 0),
+	RSND_SSI(HPBDMA_SLAVE_HPBIF7_TX, gic_iid(0x86), 0),
+	RSND_SSI(HPBDMA_SLAVE_HPBIF8_RX, gic_iid(0x86), RSND_SSI_CLK_PIN_SHARE),
 };
 
-static struct rsnd_scu_platform_info rsnd_scu[9] = {
-	{ .flags = 0, }, /* SRU 0 */
-	{ .flags = 0, }, /* SRU 1 */
-	{ .flags = 0, }, /* SRU 2 */
-	{ .flags = RSND_SCU_USE_HPBIF, },
-	{ .flags = RSND_SCU_USE_HPBIF, },
-	{ .flags = RSND_SCU_USE_HPBIF, },
-	{ .flags = RSND_SCU_USE_HPBIF, },
-	{ .flags = RSND_SCU_USE_HPBIF, },
-	{ .flags = RSND_SCU_USE_HPBIF, },
+static struct rsnd_src_platform_info rsnd_src[9] = {
+	RSND_SRC_UNUSED, /* SRU 0 */
+	RSND_SRC_UNUSED, /* SRU 1 */
+	RSND_SRC_UNUSED, /* SRU 2 */
+	RSND_SRC(0, 0),
+	RSND_SRC(0, 0),
+	RSND_SRC(0, 0),
+	RSND_SRC(0, 0),
+	RSND_SRC(0, 0),
+	RSND_SRC(0, 0),
+};
+
+static struct rsnd_dai_platform_info rsnd_dai[] = {
+	{
+		.playback = { .ssi = &rsnd_ssi[5], .src = &rsnd_src[5] },
+		.capture  = { .ssi = &rsnd_ssi[6], .src = &rsnd_src[6] },
+	}, {
+		.playback = { .ssi = &rsnd_ssi[3], .src = &rsnd_src[3] },
+	}, {
+		.capture  = { .ssi = &rsnd_ssi[4], .src = &rsnd_src[4] },
+	}, {
+		.playback = { .ssi = &rsnd_ssi[7], .src = &rsnd_src[7] },
+	}, {
+		.capture  = { .ssi = &rsnd_ssi[8], .src = &rsnd_src[8] },
+	},
 };
 
 enum {
@@ -437,8 +452,10 @@ static struct rcar_snd_info rsnd_info = {
 	.flags		= RSND_GEN1,
 	.ssi_info	= rsnd_ssi,
 	.ssi_info_nr	= ARRAY_SIZE(rsnd_ssi),
-	.scu_info	= rsnd_scu,
-	.scu_info_nr	= ARRAY_SIZE(rsnd_scu),
+	.src_info	= rsnd_src,
+	.src_info_nr	= ARRAY_SIZE(rsnd_src),
+	.dai_info	= rsnd_dai,
+	.dai_info_nr	= ARRAY_SIZE(rsnd_dai),
 	.start		= rsnd_start,
 	.stop		= rsnd_stop,
 };
@@ -591,6 +608,7 @@ static void __init bockw_init(void)
 {
 	void __iomem *base;
 	struct clk *clk;
+	struct platform_device *pdev;
 	int i;
 
 	r8a7778_clock_init();
@@ -673,9 +691,6 @@ static void __init bockw_init(void)
 	}
 
 	/* for Audio */
-	clk = clk_get(NULL, "audio_clk_b");
-	clk_set_rate(clk, 24576000);
-	clk_put(clk);
 	rsnd_codec_power(5, 1); /* enable ak4642 */
 
 	platform_device_register_simple(
@@ -684,11 +699,15 @@ static void __init bockw_init(void)
 	platform_device_register_simple(
 		"ak4554-adc-dac", 1, NULL, 0);
 
-	platform_device_register_resndata(
+	pdev = platform_device_register_resndata(
 		&platform_bus, "rcar_sound", -1,
 		rsnd_resources, ARRAY_SIZE(rsnd_resources),
 		&rsnd_info, sizeof(rsnd_info));
 
+	clk = clk_get(&pdev->dev, "clk_b");
+	clk_set_rate(clk, 24576000);
+	clk_put(clk);
+
 	for (i = 0; i < ARRAY_SIZE(rsnd_card_info); i++) {
 		struct platform_device_info cardinfo = {
 			.parent         = &platform_bus,
diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c
index a3fd30242bd8..941f8b394e84 100644
--- a/arch/arm/mach-shmobile/board-koelsch-reference.c
+++ b/arch/arm/mach-shmobile/board-koelsch-reference.c
@@ -19,12 +19,11 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <linux/clk.h>
-#include <linux/clkdev.h>
 #include <linux/dma-mapping.h>
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
 #include <linux/platform_data/rcar-du.h>
+#include <mach/clock.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <mach/rcar-gen2.h>
@@ -82,49 +81,50 @@ static void __init koelsch_add_du_device(void)
 	platform_device_register_full(&info);
 }
 
-static void __init koelsch_add_standard_devices(void)
-{
-	/*
-	 * This is a really crude hack to provide clkdev support to the CMT and
-	 * DU devices until they get moved to DT.
-	 */
-	static const struct clk_name {
-		const char *clk;
-		const char *con_id;
-		const char *dev_id;
-	} clk_names[] = {
-		{ "cmt0", NULL, "sh_cmt.0" },
-		{ "scifa0", NULL, "sh-sci.0" },
-		{ "scifa1", NULL, "sh-sci.1" },
-		{ "scifb0", NULL, "sh-sci.2" },
-		{ "scifb1", NULL, "sh-sci.3" },
-		{ "scifb2", NULL, "sh-sci.4" },
-		{ "scifa2", NULL, "sh-sci.5" },
-		{ "scif0", NULL, "sh-sci.6" },
-		{ "scif1", NULL, "sh-sci.7" },
-		{ "scif2", NULL, "sh-sci.8" },
-		{ "scif3", NULL, "sh-sci.9" },
-		{ "scif4", NULL, "sh-sci.10" },
-		{ "scif5", NULL, "sh-sci.11" },
-		{ "scifa3", NULL, "sh-sci.12" },
-		{ "scifa4", NULL, "sh-sci.13" },
-		{ "scifa5", NULL, "sh-sci.14" },
-		{ "du0", "du.0", "rcar-du-r8a7791" },
-		{ "du1", "du.1", "rcar-du-r8a7791" },
-		{ "lvds0", "lvds.0", "rcar-du-r8a7791" },
-	};
-	struct clk *clk;
-	unsigned int i;
+/*
+ * This is a really crude hack to provide clkdev support to platform
+ * devices until they get moved to DT.
+ */
+static const struct clk_name clk_names[] __initconst = {
+	{ "cmt0", NULL, "sh_cmt.0" },
+	{ "scifa0", NULL, "sh-sci.0" },
+	{ "scifa1", NULL, "sh-sci.1" },
+	{ "scifb0", NULL, "sh-sci.2" },
+	{ "scifb1", NULL, "sh-sci.3" },
+	{ "scifb2", NULL, "sh-sci.4" },
+	{ "scifa2", NULL, "sh-sci.5" },
+	{ "scif0", NULL, "sh-sci.6" },
+	{ "scif1", NULL, "sh-sci.7" },
+	{ "scif2", NULL, "sh-sci.8" },
+	{ "scif3", NULL, "sh-sci.9" },
+	{ "scif4", NULL, "sh-sci.10" },
+	{ "scif5", NULL, "sh-sci.11" },
+	{ "scifa3", NULL, "sh-sci.12" },
+	{ "scifa4", NULL, "sh-sci.13" },
+	{ "scifa5", NULL, "sh-sci.14" },
+	{ "du0", "du.0", "rcar-du-r8a7791" },
+	{ "du1", "du.1", "rcar-du-r8a7791" },
+	{ "lvds0", "lvds.0", "rcar-du-r8a7791" },
+};
 
-	for (i = 0; i < ARRAY_SIZE(clk_names); ++i) {
-		clk = clk_get(NULL, clk_names[i].clk);
-		if (!IS_ERR(clk)) {
-			clk_register_clkdev(clk, clk_names[i].con_id,
-					    clk_names[i].dev_id);
-			clk_put(clk);
-		}
-	}
+/*
+ * This is a really crude hack to work around core platform clock issues
+ */
+static const struct clk_name clk_enables[] __initconst = {
+	{ "ether", NULL, "ee700000.ethernet" },
+	{ "i2c2", NULL, "e6530000.i2c" },
+	{ "msiof0", NULL, "e6e20000.spi" },
+	{ "qspi_mod", NULL, "e6b10000.spi" },
+	{ "sdhi0", NULL, "ee100000.sd" },
+	{ "sdhi1", NULL, "ee140000.sd" },
+	{ "sdhi2", NULL, "ee160000.sd" },
+	{ "thermal", NULL, "e61f0000.thermal" },
+};
 
+static void __init koelsch_add_standard_devices(void)
+{
+	shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false);
+	shmobile_clk_workaround(clk_enables, ARRAY_SIZE(clk_enables), true);
 	r8a7791_add_dt_devices();
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 
diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c
index 5a034ff405d0..a12a9d3b4b6e 100644
--- a/arch/arm/mach-shmobile/board-koelsch.c
+++ b/arch/arm/mach-shmobile/board-koelsch.c
@@ -216,7 +216,7 @@ static const struct spi_board_info spi_info[] __initconst = {
 	{
 		.modalias	= "m25p80",
 		.platform_data	= &spi_flash_data,
-		.mode		= SPI_MODE_0,
+		.mode		= SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
 		.max_speed_hz	= 30000000,
 		.bus_num	= 0,
 		.chip_select	= 0,
diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c
index 440aac36d693..1eb48cffb4c5 100644
--- a/arch/arm/mach-shmobile/board-lager-reference.c
+++ b/arch/arm/mach-shmobile/board-lager-reference.c
@@ -18,12 +18,11 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <linux/clk.h>
-#include <linux/clkdev.h>
 #include <linux/dma-mapping.h>
 #include <linux/init.h>
 #include <linux/of_platform.h>
 #include <linux/platform_data/rcar-du.h>
+#include <mach/clock.h>
 #include <mach/common.h>
 #include <mach/irqs.h>
 #include <mach/rcar-gen2.h>
@@ -86,46 +85,46 @@ static void __init lager_add_du_device(void)
 	platform_device_register_full(&info);
 }
 
-static void __init lager_add_standard_devices(void)
-{
-	/*
-	 * This is a really crude hack to provide clkdev support to platform
-	 * devices until they get moved to DT.
-	 */
-	static const struct clk_name {
-		const char *clk;
-		const char *con_id;
-		const char *dev_id;
-	} clk_names[] = {
-		{ "cmt0", NULL, "sh_cmt.0" },
-		{ "scifa0", NULL, "sh-sci.0" },
-		{ "scifa1", NULL, "sh-sci.1" },
-		{ "scifb0", NULL, "sh-sci.2" },
-		{ "scifb1", NULL, "sh-sci.3" },
-		{ "scifb2", NULL, "sh-sci.4" },
-		{ "scifa2", NULL, "sh-sci.5" },
-		{ "scif0", NULL, "sh-sci.6" },
-		{ "scif1", NULL, "sh-sci.7" },
-		{ "hscif0", NULL, "sh-sci.8" },
-		{ "hscif1", NULL, "sh-sci.9" },
-		{ "du0", "du.0", "rcar-du-r8a7790" },
-		{ "du1", "du.1", "rcar-du-r8a7790" },
-		{ "du2", "du.2", "rcar-du-r8a7790" },
-		{ "lvds0", "lvds.0", "rcar-du-r8a7790" },
-		{ "lvds1", "lvds.1", "rcar-du-r8a7790" },
-	};
-	struct clk *clk;
-	unsigned int i;
+/*
+ * This is a really crude hack to provide clkdev support to platform
+ * devices until they get moved to DT.
+ */
+static const struct clk_name clk_names[] __initconst = {
+	{ "cmt0", NULL, "sh_cmt.0" },
+	{ "scifa0", NULL, "sh-sci.0" },
+	{ "scifa1", NULL, "sh-sci.1" },
+	{ "scifb0", NULL, "sh-sci.2" },
+	{ "scifb1", NULL, "sh-sci.3" },
+	{ "scifb2", NULL, "sh-sci.4" },
+	{ "scifa2", NULL, "sh-sci.5" },
+	{ "scif0", NULL, "sh-sci.6" },
+	{ "scif1", NULL, "sh-sci.7" },
+	{ "hscif0", NULL, "sh-sci.8" },
+	{ "hscif1", NULL, "sh-sci.9" },
+	{ "du0", "du.0", "rcar-du-r8a7790" },
+	{ "du1", "du.1", "rcar-du-r8a7790" },
+	{ "du2", "du.2", "rcar-du-r8a7790" },
+	{ "lvds0", "lvds.0", "rcar-du-r8a7790" },
+	{ "lvds1", "lvds.1", "rcar-du-r8a7790" },
+};
 
-	for (i = 0; i < ARRAY_SIZE(clk_names); ++i) {
-		clk = clk_get(NULL, clk_names[i].clk);
-		if (!IS_ERR(clk)) {
-			clk_register_clkdev(clk, clk_names[i].con_id,
-					    clk_names[i].dev_id);
-			clk_put(clk);
-		}
-	}
+/*
+ * This is a really crude hack to work around core platform clock issues
+ */
+static const struct clk_name clk_enables[] __initconst = {
+	{ "ether", NULL, "ee700000.ethernet" },
+	{ "msiof1", NULL, "e6e10000.spi" },
+	{ "mmcif1", NULL, "ee220000.mmc" },
+	{ "qspi_mod", NULL, "e6b10000.spi" },
+	{ "sdhi0", NULL, "ee100000.sd" },
+	{ "sdhi2", NULL, "ee140000.sd" },
+	{ "thermal", NULL, "e61f0000.thermal" },
+};
 
+static void __init lager_add_standard_devices(void)
+{
+	shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false);
+	shmobile_clk_workaround(clk_enables, ARRAY_SIZE(clk_enables), true);
 	r8a7790_add_dt_devices();
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c
index 18c7e0311aa6..f8b1e05463cc 100644
--- a/arch/arm/mach-shmobile/board-lager.c
+++ b/arch/arm/mach-shmobile/board-lager.c
@@ -325,12 +325,12 @@ static const struct rspi_plat_data qspi_pdata __initconst = {
 
 static const struct spi_board_info spi_info[] __initconst = {
 	{
-		.modalias               = "m25p80",
-		.platform_data          = &spi_flash_data,
-		.mode                   = SPI_MODE_0,
-		.max_speed_hz           = 30000000,
-		.bus_num                = 0,
-		.chip_select            = 0,
+		.modalias	= "m25p80",
+		.platform_data	= &spi_flash_data,
+		.mode		= SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
+		.max_speed_hz	= 30000000,
+		.bus_num	= 0,
+		.chip_select	= 0,
 	},
 };
 
@@ -567,20 +567,27 @@ static struct resource rsnd_resources[] __initdata = {
 };
 
 static struct rsnd_ssi_platform_info rsnd_ssi[] = {
-	RSND_SSI_SET(0, 0, gic_spi(370), RSND_SSI_PLAY),
-	RSND_SSI_SET(0, 0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
+	RSND_SSI(0, gic_spi(370), 0),
+	RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE),
 };
 
-static struct rsnd_scu_platform_info rsnd_scu[2] = {
+static struct rsnd_src_platform_info rsnd_src[2] = {
 	/* no member at this point */
 };
 
+static struct rsnd_dai_platform_info rsnd_dai = {
+	.playback = { .ssi = &rsnd_ssi[0], },
+	.capture  = { .ssi = &rsnd_ssi[1], },
+};
+
 static struct rcar_snd_info rsnd_info = {
 	.flags		= RSND_GEN2,
 	.ssi_info	= rsnd_ssi,
 	.ssi_info_nr	= ARRAY_SIZE(rsnd_ssi),
-	.scu_info	= rsnd_scu,
-	.scu_info_nr	= ARRAY_SIZE(rsnd_scu),
+	.src_info	= rsnd_src,
+	.src_info_nr	= ARRAY_SIZE(rsnd_src),
+	.dai_info	= &rsnd_dai,
+	.dai_info_nr	= 1,
 };
 
 static struct asoc_simple_card_info rsnd_card_info = {