sh: Add support for SH7724 (SH-Mobile R2R) CPU subtype.

This implements initial support for the SH-Mobile R2R CPU.
Based on Rev 0.11 of the initial SH7724 hardware manual.
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/Kconfig

@@ -347,6 +347,15 @@ config CPU_SUBTYPE_SH7723
 	help
 	  Select SH7723 if you have an SH-MobileR2 CPU.
 
+config CPU_SUBTYPE_SH7724
+	bool "Support SH7724 processor"
+	select CPU_SH4A
+	select CPU_SHX2
+	select ARCH_SPARSEMEM_ENABLE
+	select SYS_SUPPORTS_CMT
+	help
+	  Select SH7724 if you have an SH-MobileR2R CPU.
+
 config CPU_SUBTYPE_SH7763
 	bool "Support SH7763 processor"
 	select CPU_SH4A
@@ -495,6 +504,7 @@ config SH_PCLK_FREQ
 			      CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
 			      CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG    || \
 			      CPU_SUBTYPE_SH7786
+	default "41666666" if CPU_SUBTYPE_SH7724
 	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
 	default "66000000" if CPU_SUBTYPE_SH4_202
 	default "50000000"

arch/sh/include/asm/processor.h

@@ -32,7 +32,7 @@ enum cpu_type {
 
 	/* SH-4A types */
 	CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SH7786,
-	CPU_SH7723, CPU_SHX3,
+	CPU_SH7723, CPU_SH7724, CPU_SHX3,
 
 	/* SH4AL-DSP types */
 	CPU_SH7343, CPU_SH7722, CPU_SH7366,

arch/sh/include/cpu-sh4/cpu/freq.h

@@ -25,6 +25,24 @@
 #elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
       defined(CONFIG_CPU_SUBTYPE_SH7780)
 #define	FRQCR			0xffc80000
+#elif defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define FRQCRA			0xa4150000
+#define FRQCRB			0xa4150004
+#define VCLKCR			0xa4150048
+
+#define FCLKACR			0xa4150008
+#define FCLKBCR			0xa415000c
+#define FRQCR			FRQCRA
+#define SCLKACR			FCLKACR
+#define SCLKBCR			FCLKBCR
+#define FCLKACR			0xa4150008
+#define FCLKBCR			0xa415000c
+#define IrDACLKCR		0xa4150018
+
+#define MSTPCR0			0xa4150030
+#define MSTPCR1			0xa4150034
+#define MSTPCR2			0xa4150038
+
 #elif defined(CONFIG_CPU_SUBTYPE_SH7785)
 #define FRQCR0			0xffc80000
 #define FRQCR1			0xffc80004

arch/sh/include/cpu-sh4/cpu/sh7724.h

+#ifndef __ASM_SH7724_H__
+#define __ASM_SH7724_H__
+
+enum {
+	/* PTA */
+	GPIO_PTA7, GPIO_PTA6, GPIO_PTA5, GPIO_PTA4,
+	GPIO_PTA3, GPIO_PTA2, GPIO_PTA1, GPIO_PTA0,
+
+	/* PTB */
+	GPIO_PTB7, GPIO_PTB6, GPIO_PTB5, GPIO_PTB4,
+	GPIO_PTB3, GPIO_PTB2, GPIO_PTB1, GPIO_PTB0,
+
+	/* PTC */
+	GPIO_PTC7, GPIO_PTC6, GPIO_PTC5, GPIO_PTC4,
+	GPIO_PTC3, GPIO_PTC2, GPIO_PTC1, GPIO_PTC0,
+
+	/* PTD */
+	GPIO_PTD7, GPIO_PTD6, GPIO_PTD5, GPIO_PTD4,
+	GPIO_PTD3, GPIO_PTD2, GPIO_PTD1, GPIO_PTD0,
+
+	/* PTE */
+	GPIO_PTE7, GPIO_PTE6, GPIO_PTE5, GPIO_PTE4,
+	GPIO_PTE3, GPIO_PTE2, GPIO_PTE1, GPIO_PTE0,
+
+	/* PTF */
+	GPIO_PTF7, GPIO_PTF6, GPIO_PTF5, GPIO_PTF4,
+	GPIO_PTF3, GPIO_PTF2, GPIO_PTF1, GPIO_PTF0,
+
+	/* PTG */
+			      GPIO_PTG5, GPIO_PTG4,
+	GPIO_PTG3, GPIO_PTG2, GPIO_PTG1, GPIO_PTG0,
+
+	/* PTH */
+	GPIO_PTH7, GPIO_PTH6, GPIO_PTH5, GPIO_PTH4,
+	GPIO_PTH3, GPIO_PTH2, GPIO_PTH1, GPIO_PTH0,
+
+	/* PTJ */
+	GPIO_PTJ7, GPIO_PTJ6, GPIO_PTJ5,
+	GPIO_PTJ3, GPIO_PTJ2, GPIO_PTJ1, GPIO_PTJ0,
+
+	/* PTK */
+	GPIO_PTK7, GPIO_PTK6, GPIO_PTK5, GPIO_PTK4,
+	GPIO_PTK3, GPIO_PTK2, GPIO_PTK1, GPIO_PTK0,
+
+	/* PTL */
+	GPIO_PTL7, GPIO_PTL6, GPIO_PTL5, GPIO_PTL4,
+	GPIO_PTL3, GPIO_PTL2, GPIO_PTL1, GPIO_PTL0,
+
+	/* PTM */
+	GPIO_PTM7, GPIO_PTM6, GPIO_PTM5, GPIO_PTM4,
+	GPIO_PTM3, GPIO_PTM2, GPIO_PTM1, GPIO_PTM0,
+
+	/* PTN */
+	GPIO_PTN7, GPIO_PTN6, GPIO_PTN5, GPIO_PTN4,
+	GPIO_PTN3, GPIO_PTN2, GPIO_PTN1, GPIO_PTN0,
+
+	/* PTQ */
+	GPIO_PTQ7, GPIO_PTQ6, GPIO_PTQ5, GPIO_PTQ4,
+	GPIO_PTQ3, GPIO_PTQ2, GPIO_PTQ1, GPIO_PTQ0,
+
+	/* PTR */
+	GPIO_PTR7, GPIO_PTR6, GPIO_PTR5, GPIO_PTR4,
+	GPIO_PTR3, GPIO_PTR2, GPIO_PTR1, GPIO_PTR0,
+
+	/* PTS */
+		   GPIO_PTS6, GPIO_PTS5, GPIO_PTS4,
+	GPIO_PTS3, GPIO_PTS2, GPIO_PTS1, GPIO_PTS0,
+
+	/* PTT */
+	GPIO_PTT7, GPIO_PTT6, GPIO_PTT5, GPIO_PTT4,
+	GPIO_PTT3, GPIO_PTT2, GPIO_PTT1, GPIO_PTT0,
+
+	/* PTU */
+	GPIO_PTU7, GPIO_PTU6, GPIO_PTU5, GPIO_PTU4,
+	GPIO_PTU3, GPIO_PTU2, GPIO_PTU1, GPIO_PTU0,
+
+	/* PTV */
+	GPIO_PTV7, GPIO_PTV6, GPIO_PTV5, GPIO_PTV4,
+	GPIO_PTV3, GPIO_PTV2, GPIO_PTV1, GPIO_PTV0,
+
+	/* PTW */
+	GPIO_PTW7, GPIO_PTW6, GPIO_PTW5, GPIO_PTW4,
+	GPIO_PTW3, GPIO_PTW2, GPIO_PTW1, GPIO_PTW0,
+
+	/* PTX */
+	GPIO_PTX7, GPIO_PTX6, GPIO_PTX5, GPIO_PTX4,
+	GPIO_PTX3, GPIO_PTX2, GPIO_PTX1, GPIO_PTX0,
+
+	/* PTY */
+	GPIO_PTY7, GPIO_PTY6, GPIO_PTY5, GPIO_PTY4,
+	GPIO_PTY3, GPIO_PTY2, GPIO_PTY1, GPIO_PTY0,
+
+	/* PTZ */
+	GPIO_PTZ7, GPIO_PTZ6, GPIO_PTZ5, GPIO_PTZ4,
+	GPIO_PTZ3, GPIO_PTZ2, GPIO_PTZ1, GPIO_PTZ0,
+
+	/* BSC (PTA/PTB/PTJ/PTQ/PTR/PTT) */
+	GPIO_FN_D31, GPIO_FN_D30, GPIO_FN_D29, GPIO_FN_D28,
+	GPIO_FN_D27, GPIO_FN_D26, GPIO_FN_D25, GPIO_FN_D24,
+	GPIO_FN_D23, GPIO_FN_D22, GPIO_FN_D21, GPIO_FN_D20,
+	GPIO_FN_D19, GPIO_FN_D18, GPIO_FN_D17, GPIO_FN_D16,
+	GPIO_FN_D15, GPIO_FN_D14, GPIO_FN_D13, GPIO_FN_D12,
+	GPIO_FN_D11, GPIO_FN_D10, GPIO_FN_D9,  GPIO_FN_D8,
+	GPIO_FN_D7,  GPIO_FN_D6,  GPIO_FN_D5,  GPIO_FN_D4,
+	GPIO_FN_D3,  GPIO_FN_D2,  GPIO_FN_D1,  GPIO_FN_D0,
+	GPIO_FN_A25, GPIO_FN_A24, GPIO_FN_A23, GPIO_FN_A22,
+	GPIO_FN_CS6B_CE1B,  GPIO_FN_CS6A_CE2B,
+	GPIO_FN_CS5B_CE1A,  GPIO_FN_CS5A_CE2A,
+	GPIO_FN_WE3_ICIOWR, GPIO_FN_WE2_ICIORD,
+	GPIO_FN_IOIS16,     GPIO_FN_WAIT,
+	GPIO_FN_BS,
+
+	/* KEYSC (PTA/PTB)*/
+	GPIO_FN_KEYOUT5_IN5, GPIO_FN_KEYOUT4_IN6, GPIO_FN_KEYIN4,
+	GPIO_FN_KEYIN3,  GPIO_FN_KEYIN2,  GPIO_FN_KEYIN1,  GPIO_FN_KEYIN0,
+	GPIO_FN_KEYOUT3, GPIO_FN_KEYOUT2, GPIO_FN_KEYOUT1, GPIO_FN_KEYOUT0,
+
+	/* ATAPI (PTA/PTB/PTK/PTR/PTS/PTW) */
+	GPIO_FN_IDED15, GPIO_FN_IDED14, GPIO_FN_IDED13, GPIO_FN_IDED12,
+	GPIO_FN_IDED11, GPIO_FN_IDED10, GPIO_FN_IDED9,  GPIO_FN_IDED8,
+	GPIO_FN_IDED7,  GPIO_FN_IDED6,  GPIO_FN_IDED5,  GPIO_FN_IDED4,
+	GPIO_FN_IDED3,  GPIO_FN_IDED2,  GPIO_FN_IDED1,  GPIO_FN_IDED0,
+	GPIO_FN_IDEA2,     GPIO_FN_IDEA1,     GPIO_FN_IDEA0,  GPIO_FN_IDEIOWR,
+	GPIO_FN_IODREQ,    GPIO_FN_IDECS0,    GPIO_FN_IDECS1, GPIO_FN_IDEIORD,
+	GPIO_FN_DIRECTION, GPIO_FN_EXBUF_ENB, GPIO_FN_IDERST, GPIO_FN_IODACK,
+	GPIO_FN_IDEINT,    GPIO_FN_IDEIORDY,
+
+	/* TPU (PTB/PTR/PTS) */
+	GPIO_FN_TPUTO3, GPIO_FN_TPUTO2, GPIO_FN_TPUTO1, GPIO_FN_TPUTO0,
+	GPIO_FN_TPUTI3, GPIO_FN_TPUTI2,
+
+	/* LCDC (PTC/PTD/PTE/PTF/PTM/PTR) */
+	GPIO_FN_LCDD23, GPIO_FN_LCDD22, GPIO_FN_LCDD21, GPIO_FN_LCDD20,
+	GPIO_FN_LCDD19, GPIO_FN_LCDD18, GPIO_FN_LCDD17, GPIO_FN_LCDD16,
+	GPIO_FN_LCDD15, GPIO_FN_LCDD14, GPIO_FN_LCDD13, GPIO_FN_LCDD12,
+	GPIO_FN_LCDD11, GPIO_FN_LCDD10, GPIO_FN_LCDD9,  GPIO_FN_LCDD8,
+	GPIO_FN_LCDD7,  GPIO_FN_LCDD6,  GPIO_FN_LCDD5,  GPIO_FN_LCDD4,
+	GPIO_FN_LCDD3,  GPIO_FN_LCDD2,  GPIO_FN_LCDD1,  GPIO_FN_LCDD0,
+	GPIO_FN_LCDVSYN,  GPIO_FN_LCDDISP,  GPIO_FN_LCDRS,  GPIO_FN_LCDHSYN,
+	GPIO_FN_LCDCS,    GPIO_FN_LCDDON,   GPIO_FN_LCDDCK, GPIO_FN_LCDWR,
+	GPIO_FN_LCDVEPWC, GPIO_FN_LCDVCPWC, GPIO_FN_LCDRD,  GPIO_FN_LCDLCLK,
+
+	/* SCIF0 (PTF/PTM) */
+	GPIO_FN_SCIF0_TXD, GPIO_FN_SCIF0_RXD, GPIO_FN_SCIF0_SCK,
+
+	/* SCIF1 (PTL) */
+	GPIO_FN_SCIF1_SCK, GPIO_FN_SCIF1_RXD, GPIO_FN_SCIF1_TXD,
+
+	/* SCIF2 (PTE/PTF/PTN) with LCDC, VOU */
+	GPIO_FN_SCIF2_L_TXD, GPIO_FN_SCIF2_L_SCK, GPIO_FN_SCIF2_L_RXD,
+	GPIO_FN_SCIF2_V_TXD, GPIO_FN_SCIF2_V_SCK, GPIO_FN_SCIF2_V_RXD,
+
+	/* SCIF3 (PTL/PTN/PTZ) with VOU, IRQ */
+	GPIO_FN_SCIF3_V_SCK, GPIO_FN_SCIF3_V_RXD, GPIO_FN_SCIF3_V_TXD,
+	GPIO_FN_SCIF3_V_CTS, GPIO_FN_SCIF3_V_RTS,
+	GPIO_FN_SCIF3_I_SCK, GPIO_FN_SCIF3_I_RXD, GPIO_FN_SCIF3_I_TXD,
+	GPIO_FN_SCIF3_I_CTS, GPIO_FN_SCIF3_I_RTS,
+
+	/* SCIF4 (PTE) */
+	GPIO_FN_SCIF4_SCK, GPIO_FN_SCIF4_RXD, GPIO_FN_SCIF4_TXD,
+
+	/* SCIF5 (PTS) */
+	GPIO_FN_SCIF5_SCK, GPIO_FN_SCIF5_RXD, GPIO_FN_SCIF5_TXD,
+
+	/* FSI (PTE/PTU/PTV) */
+	GPIO_FN_FSIMCKB,   GPIO_FN_FSIMCKA,    GPIO_FN_FSIOASD,
+	GPIO_FN_FSIIABCK,  GPIO_FN_FSIIALRCK,  GPIO_FN_FSIOABCK,
+	GPIO_FN_FSIOALRCK, GPIO_FN_CLKAUDIOAO, GPIO_FN_FSIIBSD,
+	GPIO_FN_FSIOBSD,   GPIO_FN_FSIIBBCK,   GPIO_FN_FSIIBLRCK,
+	GPIO_FN_FSIOBBCK,  GPIO_FN_FSIOBLRCK,  GPIO_FN_CLKAUDIOBO,
+	GPIO_FN_FSIIASD,
+
+	/* AUD (PTG) */
+	GPIO_FN_AUDCK,   GPIO_FN_AUDSYNC, GPIO_FN_AUDATA3,
+	GPIO_FN_AUDATA2, GPIO_FN_AUDATA1, GPIO_FN_AUDATA0,
+
+	/* VIO (PTS) (common?) */
+	GPIO_FN_VIO_CKO,
+
+	/* VIO0 (PTH/PTK) */
+	GPIO_FN_VIO0_D15, GPIO_FN_VIO0_D14, GPIO_FN_VIO0_D13, GPIO_FN_VIO0_D12,
+	GPIO_FN_VIO0_D11, GPIO_FN_VIO0_D10, GPIO_FN_VIO0_D9,  GPIO_FN_VIO0_D8,
+	GPIO_FN_VIO0_D7,  GPIO_FN_VIO0_D6,  GPIO_FN_VIO0_D5,  GPIO_FN_VIO0_D4,
+	GPIO_FN_VIO0_D3,  GPIO_FN_VIO0_D2,  GPIO_FN_VIO0_D1,  GPIO_FN_VIO0_D0,
+	GPIO_FN_VIO0_VD,  GPIO_FN_VIO0_CLK,
+	GPIO_FN_VIO0_FLD, GPIO_FN_VIO0_HD,
+
+	/* VIO1 (PTK/PTS) */
+	GPIO_FN_VIO1_D7,  GPIO_FN_VIO1_D6, GPIO_FN_VIO1_D5, GPIO_FN_VIO1_D4,
+	GPIO_FN_VIO1_D3,  GPIO_FN_VIO1_D2, GPIO_FN_VIO1_D1, GPIO_FN_VIO1_D0,
+	GPIO_FN_VIO1_FLD, GPIO_FN_VIO1_HD, GPIO_FN_VIO1_VD, GPIO_FN_VIO1_CLK,
+
+	/* Eth  (PTL/PTN/PTX) */
+	GPIO_FN_RMII_RXD0,    GPIO_FN_RMII_RXD1,
+	GPIO_FN_RMII_TXD0,    GPIO_FN_RMII_TXD1,
+	GPIO_FN_RMII_REF_CLK, GPIO_FN_RMII_TX_EN,
+	GPIO_FN_RMII_RX_ER,   GPIO_FN_RMII_CRS_DV,
+	GPIO_FN_LNKSTA,       GPIO_FN_MDIO,
+	GPIO_FN_MDC,
+
+	/* System (PTJ) */
+	GPIO_FN_PDSTATUS, GPIO_FN_STATUS2, GPIO_FN_STATUS0,
+
+	/* VOU (PTL/PTM/PTN*/
+	GPIO_FN_DV_D15,  GPIO_FN_DV_D14, GPIO_FN_DV_D13,   GPIO_FN_DV_D12,
+	GPIO_FN_DV_D11,  GPIO_FN_DV_D10, GPIO_FN_DV_D9,    GPIO_FN_DV_D8,
+	GPIO_FN_DV_D7,   GPIO_FN_DV_D6,  GPIO_FN_DV_D5,    GPIO_FN_DV_D4,
+	GPIO_FN_DV_D3,   GPIO_FN_DV_D2,  GPIO_FN_DV_D1,    GPIO_FN_DV_D0,
+	GPIO_FN_DV_CLKI, GPIO_FN_DV_CLK, GPIO_FN_DV_VSYNC, GPIO_FN_DV_HSYNC,
+
+	/* MSIOF0 (PTL/PTM) */
+	GPIO_FN_MSIOF0_RXD,   GPIO_FN_MSIOF0_TXD,
+	GPIO_FN_MSIOF0_MCK,   GPIO_FN_MSIOF0_TSCK,
+	GPIO_FN_MSIOF0_SS1,   GPIO_FN_MSIOF0_SS2,
+	GPIO_FN_MSIOF0_TSYNC, GPIO_FN_MSIOF0_RSCK,
+	GPIO_FN_MSIOF0_RSYNC,
+
+	/* MSIOF1 (PTV) */
+	GPIO_FN_MSIOF1_RXD,   GPIO_FN_MSIOF1_TXD,
+	GPIO_FN_MSIOF1_MCK,   GPIO_FN_MSIOF1_TSCK,
+	GPIO_FN_MSIOF1_SS1,   GPIO_FN_MSIOF1_SS2,
+	GPIO_FN_MSIOF1_TSYNC, GPIO_FN_MSIOF1_RSCK,
+	GPIO_FN_MSIOF1_RSYNC,
+
+	/* DMAC (PTU/PTX) */
+	GPIO_FN_DMAC_DACK0, GPIO_FN_DMAC_DREQ0,
+	GPIO_FN_DMAC_DACK1, GPIO_FN_DMAC_DREQ1,
+
+	/* SDHI0 (PTY) */
+	GPIO_FN_SDHI0CD, GPIO_FN_SDHI0WP, GPIO_FN_SDHI0CMD, GPIO_FN_SDHI0CLK,
+	GPIO_FN_SDHI0D3, GPIO_FN_SDHI0D2, GPIO_FN_SDHI0D1,  GPIO_FN_SDHI0D0,
+
+	/* SDHI1 (PTW) */
+	GPIO_FN_SDHI1CD, GPIO_FN_SDHI1WP, GPIO_FN_SDHI1CMD, GPIO_FN_SDHI1CLK,
+	GPIO_FN_SDHI1D3, GPIO_FN_SDHI1D2, GPIO_FN_SDHI1D1,  GPIO_FN_SDHI1D0,
+
+	/* MMC (PTW/PTX)*/
+	GPIO_FN_MMC_D7,  GPIO_FN_MMC_D6,  GPIO_FN_MMC_D5, GPIO_FN_MMC_D4,
+	GPIO_FN_MMC_D3,  GPIO_FN_MMC_D2,  GPIO_FN_MMC_D1, GPIO_FN_MMC_D0,
+	GPIO_FN_MMC_CLK, GPIO_FN_MMC_CMD,
+
+	/* IrDA (PTX) */
+	GPIO_FN_IRDA_OUT, GPIO_FN_IRDA_IN,
+
+	/* TSIF (PTX) */
+	GPIO_FN_TSIF_TS0_SDAT, GPIO_FN_TSIF_TS0_SCK,
+	GPIO_FN_TSIF_TS0_SDEN, GPIO_FN_TSIF_TS0_SPSYNC,
+
+	/* IRQ (PTZ) */
+	GPIO_FN_INTC_IRQ7, GPIO_FN_INTC_IRQ6, GPIO_FN_INTC_IRQ5,
+	GPIO_FN_INTC_IRQ4, GPIO_FN_INTC_IRQ3, GPIO_FN_INTC_IRQ2,
+	GPIO_FN_INTC_IRQ1, GPIO_FN_INTC_IRQ0,
+};
+
+#endif /* __ASM_SH7724_H__ */

arch/sh/kernel/cpu/sh4/probe.c

@@ -156,6 +156,12 @@ int __init detect_cpu_and_cache_system(void)
 			break;
 		}
 		break;
+	case 0x300b:
+		boot_cpu_data.type = CPU_SH7724;
+		boot_cpu_data.icache.ways = 4;
+		boot_cpu_data.dcache.ways = 4;
+		boot_cpu_data.flags |= CPU_HAS_LLSC | CPU_HAS_FPU;
+		break;
 	case 0x4000:	/* 1st cut */
 	case 0x4001:	/* 2nd cut */
 		boot_cpu_data.type = CPU_SHX3;

arch/sh/kernel/cpu/sh4a/Makefile

@@ -11,6 +11,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7786)	+= setup-sh7786.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7343)	+= setup-sh7343.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7722)	+= setup-sh7722.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7723)	+= setup-sh7723.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7724)	+= setup-sh7724.o
 obj-$(CONFIG_CPU_SUBTYPE_SH7366)	+= setup-sh7366.o
 obj-$(CONFIG_CPU_SUBTYPE_SHX3)		+= setup-shx3.o
 
@@ -26,12 +27,14 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7786)	:= clock-sh7786.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7343)	:= clock-sh7722.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7722)	:= clock-sh7722.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7723)	:= clock-sh7722.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7724)	:= clock-sh7722.o
 clock-$(CONFIG_CPU_SUBTYPE_SH7366)	:= clock-sh7722.o
 clock-$(CONFIG_CPU_SUBTYPE_SHX3)	:= clock-shx3.o
 
 # Pinmux setup
 pinmux-$(CONFIG_CPU_SUBTYPE_SH7722)	:= pinmux-sh7722.o
 pinmux-$(CONFIG_CPU_SUBTYPE_SH7723)	:= pinmux-sh7723.o
+pinmux-$(CONFIG_CPU_SUBTYPE_SH7724)	:= pinmux-sh7724.o
 pinmux-$(CONFIG_CPU_SUBTYPE_SH7785)	:= pinmux-sh7785.o
 pinmux-$(CONFIG_CPU_SUBTYPE_SH7786)	:= pinmux-sh7786.o
 

arch/sh/kernel/cpu/sh4a/clock-sh7722.c

@@ -130,6 +130,12 @@ static void adjust_clocks(int originate, int *l, unsigned long v[],
  * is quite simple..
  */
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define STCPLL(frqcr) ((((frqcr >> 24) & 0x3f) + 1) * 2)
+#else
+#define STCPLL(frqcr) (((frqcr >> 24) & 0x1f) + 1)
+#endif
+
 /*
  * Instead of having two separate multipliers/divisors set, like this:
  *
@@ -139,13 +145,17 @@ static void adjust_clocks(int originate, int *l, unsigned long v[],
  * I created the divisors2 array, which is used to calculate rate like
  *   rate = parent * 2 / divisors2[ divisor ];
 */
+#if defined(CONFIG_CPU_SUBTYPE_SH7724)
+static int divisors2[] = { 4, 1, 8, 12, 16, 24, 32, 1, 48, 64, 72, 96, 1, 144 };
+#else
 static int divisors2[] = { 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 24, 32, 40 };
+#endif
 
 static void master_clk_recalc(struct clk *clk)
 {
 	unsigned frqcr = ctrl_inl(FRQCR);
 
-	clk->rate = CONFIG_SH_PCLK_FREQ * (((frqcr >> 24) & 0x1f) + 1);
+	clk->rate = CONFIG_SH_PCLK_FREQ * STCPLL(frqcr);
 }
 
 static void master_clk_init(struct clk *clk)
@@ -161,13 +171,30 @@ static void module_clk_recalc(struct clk *clk)
 {
 	unsigned long frqcr = ctrl_inl(FRQCR);
 
-	clk->rate = clk->parent->rate / (((frqcr >> 24) & 0x1f) + 1);
+	clk->rate = clk->parent->rate / STCPLL(frqcr);
 }
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define MASTERDIVS	{ 12, 16, 24, 30, 32, 36, 48 }
+#define STCMASK		0x3f
+#define DIVCALC(div)	(div/2-1)
+#define FRQCRKICK	0x80000000
+#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
+#define MASTERDIVS	{ 6, 8, 12, 16 }
+#define STCMASK		0x1f
+#define DIVCALC(div)	(div-1)
+#define FRQCRKICK	0x00000000
+#else
+#define MASTERDIVS	{ 2, 3, 4, 6, 8, 16 }
+#define STCMASK		0x1f
+#define DIVCALC(div)	(div-1)
+#define FRQCRKICK	0x00000000
+#endif
+
 static int master_clk_setrate(struct clk *clk, unsigned long rate, int id)
 {
 	int div = rate / clk->rate;
-	int master_divs[] = { 2, 3, 4, 6, 8, 16 };
+	int master_divs[] = MASTERDIVS;
 	int index;
 	unsigned long frqcr;
 
@@ -180,8 +207,9 @@ static int master_clk_setrate(struct clk *clk, unsigned long rate, int id)
 	div = master_divs[index - 1];
 
 	frqcr = ctrl_inl(FRQCR);
-	frqcr &= ~(0xF << 24);
-	frqcr |= ( (div-1) << 24);
+	frqcr &= ~(STCMASK << 24);
+	frqcr |= (DIVCALC(div) << 24);
+	frqcr |= FRQCRKICK;
 	ctrl_outl(frqcr, FRQCR);
 
 	return 0;
@@ -377,6 +405,7 @@ static int sh7722_frqcr_set_rate(struct clk *clk, unsigned long rate,
 	/* clear FRQCR bits */
 	frqcr &= ~(ctx.mask << ctx.shift);
 	frqcr |= div << ctx.shift;
+	frqcr |= FRQCRKICK;
 
 	/* ...and perform actual change */
 	ctrl_outl(frqcr, FRQCR);
@@ -542,8 +571,8 @@ static struct clk sh7722_r_clock = {
 	.flags = CLK_RATE_PROPAGATES,
 };
 
-#ifndef CONFIG_CPU_SUBTYPE_SH7343
-
+#if !defined(CONFIG_CPU_SUBTYPE_SH7343) &&\
+    !defined(CONFIG_CPU_SUBTYPE_SH7724)
 /*
  * these three clocks - SIU A, SIU B, IrDA - share the same clk_ops
  * methods of clk_ops determine which register they should access by
@@ -560,15 +589,16 @@ static struct clk sh7722_siu_b_clock = {
 	.arch_flags = SCLKBCR,
 	.ops = &sh7722_siu_clk_ops,
 };
+#endif /* CONFIG_CPU_SUBTYPE_SH7343, SH7724 */
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7722)
+#if defined(CONFIG_CPU_SUBTYPE_SH7722) ||\
+    defined(CONFIG_CPU_SUBTYPE_SH7724)
 static struct clk sh7722_irda_clock = {
 	.name = "irda_clk",
 	.arch_flags = IrDACLKCR,
 	.ops = &sh7722_siu_clk_ops,
 };
 #endif
-#endif /* CONFIG_CPU_SUBTYPE_SH7343 */
 
 static struct clk sh7722_video_clock = {
 	.name = "video_clk",
@@ -715,6 +745,61 @@ static struct clk sh7722_mstpcr_clocks[] = {
 	MSTPCR("vpu0", "bus_clk", 2, 1),
 	MSTPCR("lcdc0", "bus_clk", 2, 0),
 #endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7724)
+	/* See Datasheet : Overview -> Block Diagram */
+	MSTPCR("tlb0", "cpu_clk", 0, 31),
+	MSTPCR("ic0", "cpu_clk", 0, 30),
+	MSTPCR("oc0", "cpu_clk", 0, 29),
+	MSTPCR("rs0", "bus_clk", 0, 28),
+	MSTPCR("ilmem0", "cpu_clk", 0, 27),
+	MSTPCR("l2c0", "sh_clk", 0, 26),
+	MSTPCR("fpu0", "cpu_clk", 0, 24),
+	MSTPCR("intc0", "peripheral_clk", 0, 22),
+	MSTPCR("dmac0", "bus_clk", 0, 21),
+	MSTPCR("sh0", "sh_clk", 0, 20),
+	MSTPCR("hudi0", "peripheral_clk", 0, 19),
+	MSTPCR("ubc0", "cpu_clk", 0, 17),
+	MSTPCR("tmu0", "peripheral_clk", 0, 15),
+	MSTPCR("cmt0", "r_clk", 0, 14),
+	MSTPCR("rwdt0", "r_clk", 0, 13),
+	MSTPCR("dmac1", "bus_clk", 0, 12),
+	MSTPCR("tmu1", "peripheral_clk", 0, 10),
+	MSTPCR("scif0", "peripheral_clk", 0, 9),
+	MSTPCR("scif1", "peripheral_clk", 0, 8),
+	MSTPCR("scif2", "peripheral_clk", 0, 7),
+	MSTPCR("scif3", "bus_clk", 0, 6),
+	MSTPCR("scif4", "bus_clk", 0, 5),
+	MSTPCR("scif5", "bus_clk", 0, 4),
+	MSTPCR("msiof0", "bus_clk", 0, 2),
+	MSTPCR("msiof1", "bus_clk", 0, 1),
+	MSTPCR("keysc0", "r_clk", 1, 12),
+	MSTPCR("rtc0", "r_clk", 1, 11),
+	MSTPCR("i2c0", "peripheral_clk", 1, 9),
+	MSTPCR("i2c1", "peripheral_clk", 1, 8),
+	MSTPCR("mmc0", "bus_clk", 2, 29),
+	MSTPCR("eth0", "bus_clk", 2, 28),
+	MSTPCR("atapi0", "bus_clk", 2, 26),
+	MSTPCR("tpu0", "bus_clk", 2, 25),
+	MSTPCR("irda0", "peripheral_clk", 2, 24),
+	MSTPCR("tsif0", "bus_clk", 2, 22),
+	MSTPCR("usb1", "bus_clk", 2, 21),
+	MSTPCR("usb0", "bus_clk", 2, 20),
+	MSTPCR("2dg0", "bus_clk", 2, 19),
+	MSTPCR("sdhi0", "bus_clk", 2, 18),
+	MSTPCR("sdhi1", "bus_clk", 2, 17),
+	MSTPCR("veu1", "bus_clk", 2, 15),
+	MSTPCR("ceu1", "bus_clk", 2, 13),
+	MSTPCR("beu1", "bus_clk", 2, 12),
+	MSTPCR("2ddmac0", "sh_clk", 2, 10),
+	MSTPCR("spu0", "bus_clk", 2, 9),
+	MSTPCR("jpu0", "bus_clk", 2, 6),
+	MSTPCR("vou0", "bus_clk", 2, 5),
+	MSTPCR("beu0", "bus_clk", 2, 4),
+	MSTPCR("ceu0", "bus_clk", 2, 3),
+	MSTPCR("veu0", "bus_clk", 2, 2),
+	MSTPCR("vpu0", "bus_clk", 2, 1),
+	MSTPCR("lcdc0", "bus_clk", 2, 0),
+#endif
 #if defined(CONFIG_CPU_SUBTYPE_SH7343)
 	MSTPCR("uram0", "umem_clk", 0, 28),
 	MSTPCR("xymem0", "bus_clk", 0, 26),
@@ -786,12 +871,15 @@ static struct clk *sh7722_clocks[] = {
 	&sh7722_sh_clock,
 	&sh7722_peripheral_clock,
 	&sh7722_sdram_clock,
-#ifndef CONFIG_CPU_SUBTYPE_SH7343
+#if !defined(CONFIG_CPU_SUBTYPE_SH7343) &&\
+    !defined(CONFIG_CPU_SUBTYPE_SH7724)
 	&sh7722_siu_a_clock,
 	&sh7722_siu_b_clock,
-#if defined(CONFIG_CPU_SUBTYPE_SH7722)
-	&sh7722_irda_clock,
 #endif
+/* 7724 should support FSI clock */
+#if defined(CONFIG_CPU_SUBTYPE_SH7722) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7724)
+	&sh7722_irda_clock,
 #endif
 	&sh7722_video_clock,
 };

arch/sh/kernel/setup.c

@@ -435,7 +435,8 @@ static const char *cpu_name[] = {
 	[CPU_SH7722]	= "SH7722",	[CPU_SHX3]	= "SH-X3",
 	[CPU_SH5_101]	= "SH5-101",	[CPU_SH5_103]	= "SH5-103",
 	[CPU_MXG]	= "MX-G",	[CPU_SH7723]	= "SH7723",
-	[CPU_SH7366]	= "SH7366",	[CPU_SH_NONE]	= "Unknown"
+	[CPU_SH7366]	= "SH7366",	[CPU_SH7724]	= "SH7724",
+	[CPU_SH_NONE]	= "Unknown"
 };
 
 const char *get_cpu_subtype(struct sh_cpuinfo *c)

arch/sh/oprofile/common.c

@@ -109,6 +109,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 	case CPU_SH7785:
 	case CPU_SH7786:
 	case CPU_SH7723:
+	case CPU_SH7724:
 	case CPU_SHX3:
 		lmodel = &op_model_sh4a_ops;
 		break;