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Date: Tue, 23 Jul 2013 12:50:08 +0200
From: Guennadi Liakhovetski <g.liakhovetski@....de>
To: linux-kernel@...r.kernel.org
Cc: Magnus Damm <magnus.damm@...il.com>,
Simon Horman <horms@...ge.net.au>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Vinod Koul <vinod.koul@...el.com>, linux-sh@...r.kernel.org,
Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
Guennadi Liakhovetski <g.liakhovetski+renesas@...il.com>
Subject: [PATCH v4 14/15] ARM: shmobile: sh73a0: switch DMAC controllers to using device ID data
This patch removes DMAC platform data on sh73a0 and switches to using
device ID data.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@...il.com>
---
arch/arm/mach-shmobile/clock-sh73a0.c | 2 +-
arch/arm/mach-shmobile/setup-sh73a0.c | 182 +--------------------------------
2 files changed, 2 insertions(+), 182 deletions(-)
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 1942eae..3a00b49 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -646,7 +646,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("e6820000.i2c", &mstp_clks[MSTP116]), /* I2C0 */
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
- CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */
+ CLKDEV_DEV_ID("shdma-sh73a0.0", &mstp_clks[MSTP218]), /* SY-DMAC */
CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* MP-DMAC */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index 516c239..2e9f3cc 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -396,183 +396,6 @@ static struct platform_device i2c4_device = {
.num_resources = ARRAY_SIZE(i2c4_resources),
};
-static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {
- {
- .slave_id = SHDMA_SLAVE_SCIF0_TX,
- .addr = 0xe6c40020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x21,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF0_RX,
- .addr = 0xe6c40024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x22,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF1_TX,
- .addr = 0xe6c50020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x25,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF1_RX,
- .addr = 0xe6c50024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x26,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF2_TX,
- .addr = 0xe6c60020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x29,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF2_RX,
- .addr = 0xe6c60024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x2a,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF3_TX,
- .addr = 0xe6c70020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x2d,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF3_RX,
- .addr = 0xe6c70024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x2e,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF4_TX,
- .addr = 0xe6c80020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x39,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF4_RX,
- .addr = 0xe6c80024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x3a,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF5_TX,
- .addr = 0xe6cb0020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x35,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF5_RX,
- .addr = 0xe6cb0024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x36,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF6_TX,
- .addr = 0xe6cc0020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x1d,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF6_RX,
- .addr = 0xe6cc0024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x1e,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF7_TX,
- .addr = 0xe6cd0020,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x19,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF7_RX,
- .addr = 0xe6cd0024,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x1a,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF8_TX,
- .addr = 0xe6c30040,
- .chcr = CHCR_TX(XMIT_SZ_8BIT),
- .mid_rid = 0x3d,
- }, {
- .slave_id = SHDMA_SLAVE_SCIF8_RX,
- .addr = 0xe6c30060,
- .chcr = CHCR_RX(XMIT_SZ_8BIT),
- .mid_rid = 0x3e,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI0_TX,
- .addr = 0xee100030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xc1,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI0_RX,
- .addr = 0xee100030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xc2,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI1_TX,
- .addr = 0xee120030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xc9,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI1_RX,
- .addr = 0xee120030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xca,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI2_TX,
- .addr = 0xee140030,
- .chcr = CHCR_TX(XMIT_SZ_16BIT),
- .mid_rid = 0xcd,
- }, {
- .slave_id = SHDMA_SLAVE_SDHI2_RX,
- .addr = 0xee140030,
- .chcr = CHCR_RX(XMIT_SZ_16BIT),
- .mid_rid = 0xce,
- }, {
- .slave_id = SHDMA_SLAVE_MMCIF_TX,
- .addr = 0xe6bd0034,
- .chcr = CHCR_TX(XMIT_SZ_32BIT),
- .mid_rid = 0xd1,
- }, {
- .slave_id = SHDMA_SLAVE_MMCIF_RX,
- .addr = 0xe6bd0034,
- .chcr = CHCR_RX(XMIT_SZ_32BIT),
- .mid_rid = 0xd2,
- },
-};
-
-#define DMAE_CHANNEL(_offset) \
- { \
- .offset = _offset - 0x20, \
- .dmars = _offset - 0x20 + 0x40, \
- }
-
-static const struct sh_dmae_channel sh73a0_dmae_channels[] = {
- DMAE_CHANNEL(0x8000),
- DMAE_CHANNEL(0x8080),
- DMAE_CHANNEL(0x8100),
- DMAE_CHANNEL(0x8180),
- DMAE_CHANNEL(0x8200),
- DMAE_CHANNEL(0x8280),
- DMAE_CHANNEL(0x8300),
- DMAE_CHANNEL(0x8380),
- DMAE_CHANNEL(0x8400),
- DMAE_CHANNEL(0x8480),
- DMAE_CHANNEL(0x8500),
- DMAE_CHANNEL(0x8580),
- DMAE_CHANNEL(0x8600),
- DMAE_CHANNEL(0x8680),
- DMAE_CHANNEL(0x8700),
- DMAE_CHANNEL(0x8780),
- DMAE_CHANNEL(0x8800),
- DMAE_CHANNEL(0x8880),
- DMAE_CHANNEL(0x8900),
- DMAE_CHANNEL(0x8980),
-};
-
-static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
- .slave = sh73a0_dmae_slaves,
- .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves),
- .channel = sh73a0_dmae_channels,
- .channel_num = ARRAY_SIZE(sh73a0_dmae_channels),
- .ts_low_shift = TS_LOW_SHIFT,
- .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
- .ts_high_shift = TS_HI_SHIFT,
- .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
- .ts_shift = dma_ts_shift,
- .ts_shift_num = ARRAY_SIZE(dma_ts_shift),
- .dmaor_init = DMAOR_DME,
-};
-
static struct resource sh73a0_dmae_resources[] = {
DEFINE_RES_MEM(0xfe000020, 0x89e0),
{
@@ -590,13 +413,10 @@ static struct resource sh73a0_dmae_resources[] = {
};
static struct platform_device dma0_device = {
- .name = "sh-dma-engine",
+ .name = "shdma-sh73a0",
.id = 0,
.resource = sh73a0_dmae_resources,
.num_resources = ARRAY_SIZE(sh73a0_dmae_resources),
- .dev = {
- .platform_data = &sh73a0_dmae_platform_data,
- },
};
/* MPDMAC */
--
1.7.2.5
--
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