ARM: shmobile: r8a73a4: Remove legacy code

All r8a73a4 boards are now used with multiplatform kernels only. We can
remove all the unused r8a73a4 legacy device and clock registration code.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 2 insertions, 271 deletions

diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c
index c27682291cbf..446cee611902 100644
--- a/arch/arm/mach-shmobile/setup-r8a73a4.c
+++ b/arch/arm/mach-shmobile/setup-r8a73a4.c
@@ -13,280 +13,12 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/of_platform.h>
-#include <linux/platform_data/irq-renesas-irqc.h>
-#include <linux/serial_sci.h>
-#include <linux/sh_dma.h>
-#include <linux/sh_timer.h>
+
+#include <linux/init.h>
 
 #include <asm/mach/arch.h>
 
 #include "common.h"
-#include "dma-register.h"
-#include "irqs.h"
-#include "r8a73a4.h"
-
-static const struct resource pfc_resources[] = {
-	DEFINE_RES_MEM(0xe6050000, 0x9000),
-};
-
-void __init r8a73a4_pinmux_init(void)
-{
-	platform_device_register_simple("pfc-r8a73a4", -1, pfc_resources,
-					ARRAY_SIZE(pfc_resources));
-}
-
-#define R8A73A4_SCIF(scif_type, _scscr, index, baseaddr, irq)	\
-static struct plat_sci_port scif##index##_platform_data = {	\
-	.type		= scif_type,				\
-	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,	\
-	.scscr		= _scscr,				\
-};								\
-								\
-static struct resource scif##index##_resources[] = {		\
-	DEFINE_RES_MEM(baseaddr, 0x100),			\
-	DEFINE_RES_IRQ(irq),					\
-}
-
-#define R8A73A4_SCIFA(index, baseaddr, irq)	\
-	R8A73A4_SCIF(PORT_SCIFA, SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \
-		     index, baseaddr, irq)
-
-#define R8A73A4_SCIFB(index, baseaddr, irq)	\
-	R8A73A4_SCIF(PORT_SCIFB, SCSCR_RE | SCSCR_TE, \
-		     index, baseaddr, irq)
-
-R8A73A4_SCIFA(0, 0xe6c40000, gic_spi(144)); /* SCIFA0 */
-R8A73A4_SCIFA(1, 0xe6c50000, gic_spi(145)); /* SCIFA1 */
-R8A73A4_SCIFB(2, 0xe6c20000, gic_spi(148)); /* SCIFB0 */
-R8A73A4_SCIFB(3, 0xe6c30000, gic_spi(149)); /* SCIFB1 */
-R8A73A4_SCIFB(4, 0xe6ce0000, gic_spi(150)); /* SCIFB2 */
-R8A73A4_SCIFB(5, 0xe6cf0000, gic_spi(151)); /* SCIFB3 */
-
-#define r8a73a4_register_scif(index)					       \
-	platform_device_register_resndata(NULL, "sh-sci", index,	       \
-					  scif##index##_resources,	       \
-					  ARRAY_SIZE(scif##index##_resources), \
-					  &scif##index##_platform_data,	       \
-					  sizeof(scif##index##_platform_data))
-
-static const struct renesas_irqc_config irqc0_data = {
-	.irq_base = irq_pin(0), /* IRQ0 -> IRQ31 */
-};
-
-static const struct resource irqc0_resources[] = {
-	DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */
-	DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */
-	DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */
-	DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */
-	DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */
-	DEFINE_RES_IRQ(gic_spi(4)), /* IRQ4 */
-	DEFINE_RES_IRQ(gic_spi(5)), /* IRQ5 */
-	DEFINE_RES_IRQ(gic_spi(6)), /* IRQ6 */
-	DEFINE_RES_IRQ(gic_spi(7)), /* IRQ7 */
-	DEFINE_RES_IRQ(gic_spi(8)), /* IRQ8 */
-	DEFINE_RES_IRQ(gic_spi(9)), /* IRQ9 */
-	DEFINE_RES_IRQ(gic_spi(10)), /* IRQ10 */
-	DEFINE_RES_IRQ(gic_spi(11)), /* IRQ11 */
-	DEFINE_RES_IRQ(gic_spi(12)), /* IRQ12 */
-	DEFINE_RES_IRQ(gic_spi(13)), /* IRQ13 */
-	DEFINE_RES_IRQ(gic_spi(14)), /* IRQ14 */
-	DEFINE_RES_IRQ(gic_spi(15)), /* IRQ15 */
-	DEFINE_RES_IRQ(gic_spi(16)), /* IRQ16 */
-	DEFINE_RES_IRQ(gic_spi(17)), /* IRQ17 */
-	DEFINE_RES_IRQ(gic_spi(18)), /* IRQ18 */
-	DEFINE_RES_IRQ(gic_spi(19)), /* IRQ19 */
-	DEFINE_RES_IRQ(gic_spi(20)), /* IRQ20 */
-	DEFINE_RES_IRQ(gic_spi(21)), /* IRQ21 */
-	DEFINE_RES_IRQ(gic_spi(22)), /* IRQ22 */
-	DEFINE_RES_IRQ(gic_spi(23)), /* IRQ23 */
-	DEFINE_RES_IRQ(gic_spi(24)), /* IRQ24 */
-	DEFINE_RES_IRQ(gic_spi(25)), /* IRQ25 */
-	DEFINE_RES_IRQ(gic_spi(26)), /* IRQ26 */
-	DEFINE_RES_IRQ(gic_spi(27)), /* IRQ27 */
-	DEFINE_RES_IRQ(gic_spi(28)), /* IRQ28 */
-	DEFINE_RES_IRQ(gic_spi(29)), /* IRQ29 */
-	DEFINE_RES_IRQ(gic_spi(30)), /* IRQ30 */
-	DEFINE_RES_IRQ(gic_spi(31)), /* IRQ31 */
-};
-
-static const struct renesas_irqc_config irqc1_data = {
-	.irq_base = irq_pin(32), /* IRQ32 -> IRQ57 */
-};
-
-static const struct resource irqc1_resources[] = {
-	DEFINE_RES_MEM(0xe61c0200, 0x200), /* IRQC Event Detector Block_1 */
-	DEFINE_RES_IRQ(gic_spi(32)), /* IRQ32 */
-	DEFINE_RES_IRQ(gic_spi(33)), /* IRQ33 */
-	DEFINE_RES_IRQ(gic_spi(34)), /* IRQ34 */
-	DEFINE_RES_IRQ(gic_spi(35)), /* IRQ35 */
-	DEFINE_RES_IRQ(gic_spi(36)), /* IRQ36 */
-	DEFINE_RES_IRQ(gic_spi(37)), /* IRQ37 */
-	DEFINE_RES_IRQ(gic_spi(38)), /* IRQ38 */
-	DEFINE_RES_IRQ(gic_spi(39)), /* IRQ39 */
-	DEFINE_RES_IRQ(gic_spi(40)), /* IRQ40 */
-	DEFINE_RES_IRQ(gic_spi(41)), /* IRQ41 */
-	DEFINE_RES_IRQ(gic_spi(42)), /* IRQ42 */
-	DEFINE_RES_IRQ(gic_spi(43)), /* IRQ43 */
-	DEFINE_RES_IRQ(gic_spi(44)), /* IRQ44 */
-	DEFINE_RES_IRQ(gic_spi(45)), /* IRQ45 */
-	DEFINE_RES_IRQ(gic_spi(46)), /* IRQ46 */
-	DEFINE_RES_IRQ(gic_spi(47)), /* IRQ47 */
-	DEFINE_RES_IRQ(gic_spi(48)), /* IRQ48 */
-	DEFINE_RES_IRQ(gic_spi(49)), /* IRQ49 */
-	DEFINE_RES_IRQ(gic_spi(50)), /* IRQ50 */
-	DEFINE_RES_IRQ(gic_spi(51)), /* IRQ51 */
-	DEFINE_RES_IRQ(gic_spi(52)), /* IRQ52 */
-	DEFINE_RES_IRQ(gic_spi(53)), /* IRQ53 */
-	DEFINE_RES_IRQ(gic_spi(54)), /* IRQ54 */
-	DEFINE_RES_IRQ(gic_spi(55)), /* IRQ55 */
-	DEFINE_RES_IRQ(gic_spi(56)), /* IRQ56 */
-	DEFINE_RES_IRQ(gic_spi(57)), /* IRQ57 */
-};
-
-#define r8a73a4_register_irqc(idx)					\
-	platform_device_register_resndata(NULL, "renesas_irqc", 	\
-					  idx, irqc##idx##_resources,	\
-					  ARRAY_SIZE(irqc##idx##_resources), \
-					  &irqc##idx##_data,		\
-					  sizeof(struct renesas_irqc_config))
-
-/* Thermal0 -> Thermal2 */
-static const struct resource thermal0_resources[] = {
-	DEFINE_RES_MEM(0xe61f0000, 0x14),
-	DEFINE_RES_MEM(0xe61f0100, 0x38),
-	DEFINE_RES_MEM(0xe61f0200, 0x38),
-	DEFINE_RES_MEM(0xe61f0300, 0x38),
-	DEFINE_RES_IRQ(gic_spi(69)),
-};
-
-#define r8a73a4_register_thermal()					\
-	platform_device_register_simple("rcar_thermal", -1,		\
-					thermal0_resources,		\
-					ARRAY_SIZE(thermal0_resources))
-
-static struct sh_timer_config cmt1_platform_data = {
-	.channels_mask = 0xff,
-};
-
-static struct resource cmt1_resources[] = {
-	DEFINE_RES_MEM(0xe6130000, 0x1004),
-	DEFINE_RES_IRQ(gic_spi(120)),
-};
-
-#define r8a73a4_register_cmt(idx)					\
-	platform_device_register_resndata(NULL, "sh-cmt-48-gen2",	\
-					  idx, cmt##idx##_resources,	\
-					  ARRAY_SIZE(cmt##idx##_resources), \
-					  &cmt##idx##_platform_data,	\
-					  sizeof(struct sh_timer_config))
-
-/* DMA */
-static const struct sh_dmae_slave_config dma_slaves[] = {
-	{
-		.slave_id	= SHDMA_SLAVE_MMCIF0_TX,
-		.addr		= 0xee200034,
-		.chcr		= CHCR_TX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xd1,
-	}, {
-		.slave_id	= SHDMA_SLAVE_MMCIF0_RX,
-		.addr		= 0xee200034,
-		.chcr		= CHCR_RX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xd2,
-	}, {
-		.slave_id	= SHDMA_SLAVE_MMCIF1_TX,
-		.addr		= 0xee220034,
-		.chcr		= CHCR_TX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xe1,
-	}, {
-		.slave_id	= SHDMA_SLAVE_MMCIF1_RX,
-		.addr		= 0xee220034,
-		.chcr		= CHCR_RX(XMIT_SZ_32BIT),
-		.mid_rid	= 0xe2,
-	},
-};
-
-#define DMAE_CHANNEL(a, b)				\
-	{						\
-		.offset         = (a) - 0x20,		\
-		.dmars          = (a) - 0x20 + 0x40,	\
-		.chclr_bit	= (b),			\
-		.chclr_offset	= 0x80 - 0x20,		\
-	}
-
-static const struct sh_dmae_channel dma_channels[] = {
-	DMAE_CHANNEL(0x8000, 0),
-	DMAE_CHANNEL(0x8080, 1),
-	DMAE_CHANNEL(0x8100, 2),
-	DMAE_CHANNEL(0x8180, 3),
-	DMAE_CHANNEL(0x8200, 4),
-	DMAE_CHANNEL(0x8280, 5),
-	DMAE_CHANNEL(0x8300, 6),
-	DMAE_CHANNEL(0x8380, 7),
-	DMAE_CHANNEL(0x8400, 8),
-	DMAE_CHANNEL(0x8480, 9),
-	DMAE_CHANNEL(0x8500, 10),
-	DMAE_CHANNEL(0x8580, 11),
-	DMAE_CHANNEL(0x8600, 12),
-	DMAE_CHANNEL(0x8680, 13),
-	DMAE_CHANNEL(0x8700, 14),
-	DMAE_CHANNEL(0x8780, 15),
-	DMAE_CHANNEL(0x8800, 16),
-	DMAE_CHANNEL(0x8880, 17),
-	DMAE_CHANNEL(0x8900, 18),
-	DMAE_CHANNEL(0x8980, 19),
-};
-
-static const struct sh_dmae_pdata dma_pdata = {
-	.slave		= dma_slaves,
-	.slave_num	= ARRAY_SIZE(dma_slaves),
-	.channel	= dma_channels,
-	.channel_num	= ARRAY_SIZE(dma_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,
-	.chclr_present	= 1,
-	.chclr_bitwise	= 1,
-};
-
-static struct resource dma_resources[] = {
-	DEFINE_RES_MEM(0xe6700020, 0x89e0),
-	DEFINE_RES_IRQ(gic_spi(220)),
-	{
-		/* IRQ for channels 0-19 */
-		.start  = gic_spi(200),
-		.end    = gic_spi(219),
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-#define r8a73a4_register_dmac()							\
-	platform_device_register_resndata(NULL, "sh-dma-engine", 0,		\
-				dma_resources, ARRAY_SIZE(dma_resources),	\
-				&dma_pdata, sizeof(dma_pdata))
-
-void __init r8a73a4_add_standard_devices(void)
-{
-	r8a73a4_register_cmt(1);
-	r8a73a4_register_scif(0);
-	r8a73a4_register_scif(1);
-	r8a73a4_register_scif(2);
-	r8a73a4_register_scif(3);
-	r8a73a4_register_scif(4);
-	r8a73a4_register_scif(5);
-	r8a73a4_register_irqc(0);
-	r8a73a4_register_irqc(1);
-	r8a73a4_register_thermal();
-	r8a73a4_register_dmac();
-}
-
-#ifdef CONFIG_USE_OF
 
 static const char *r8a73a4_boards_compat_dt[] __initdata = {
 	"renesas,r8a73a4",
@@ -298,4 +30,3 @@ DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)")
 	.init_late	= shmobile_init_late,
 	.dt_compat	= r8a73a4_boards_compat_dt,
 MACHINE_END
-#endif /* CONFIG_USE_OF */