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Commit 71e878fe authored by Olof Johansson's avatar Olof Johansson
Browse files

Merge tag 'renesas-boards-for-v3.16' of...

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: default avatarOlof Johansson <olof@lixom.net>
parents e80c9c2c a09b2f0b
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+41 −22
Original line number Diff line number Diff line
@@ -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,
+43 −43
Original line number Diff line number Diff line
@@ -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>
@@ -82,17 +81,11 @@ 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.
 * 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[] = {
static const struct clk_name clk_names[] __initconst = {
	{ "cmt0", NULL, "sh_cmt.0" },
	{ "scifa0", NULL, "sh-sci.0" },
	{ "scifa1", NULL, "sh-sci.1" },
@@ -113,18 +106,25 @@ static void __init koelsch_add_standard_devices(void)
	{ "du1", "du.1", "rcar-du-r8a7791" },
	{ "lvds0", "lvds.0", "rcar-du-r8a7791" },
};
	struct clk *clk;
	unsigned int i;

	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);

+1 −1
Original line number Diff line number Diff line
@@ -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,
+39 −40
Original line number Diff line number Diff line
@@ -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>
@@ -86,17 +85,11 @@ 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[] = {
static const struct clk_name clk_names[] __initconst = {
	{ "cmt0", NULL, "sh_cmt.0" },
	{ "scifa0", NULL, "sh-sci.0" },
	{ "scifa1", NULL, "sh-sci.1" },
@@ -114,18 +107,24 @@ static void __init lager_add_standard_devices(void)
	{ "lvds0", "lvds.0", "rcar-du-r8a7790" },
	{ "lvds1", "lvds.1", "rcar-du-r8a7790" },
};
	struct clk *clk;
	unsigned int i;

	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);

+18 −11
Original line number Diff line number Diff line
@@ -327,7 +327,7 @@ 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,
@@ -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 = {