Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x

* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x: (39 commits)
  SH: static should be at beginning of declaration
  sh: move CLKDEV_xxx_ID macro to sh_clk.h
  sh: clock-shx3: add CLKDEV_ICK_ID for cleanup
  sh: clock-sh7786: add CLKDEV_ICK_ID for cleanup
  sh: clock-sh7785: add CLKDEV_ICK_ID for cleanup
  sh: clock-sh7757: add CLKDEV_ICK_ID for cleanup
  sh: clock-sh7366: add CLKDEV_ICK_ID for cleanup
  sh: clock-sh7343: add CLKDEV_ICK_ID for cleanup
  sh: clock-sh7722: add CLKDEV_ICK_ID for cleanup
  sh: clock-sh7724: add CLKDEV_ICK_ID for cleanup
  sh: clock-sh7366: modify I2C clock settings
  sh: clock-sh7343: modify I2C clock settings
  sh: clock-sh7723: modify I2C clock settings
  sh: clock-sh7722: modify I2C clock settings
  sh: clock-sh7724: modify I2C clock settings
  serial: sh-sci: Fix up pretty name printing for port IRQs.
  serial: sh-sci: Kill off per-port enable/disable callbacks.
  serial: sh-sci: Add missing module description/author bits.
  serial: sh-sci: Regtype probing doesn't need to be fatal.
  sh: Tidy up pre-clkdev clk_get() error handling.
  ...

3 files changed, 87 insertions, 0 deletions

diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index a2afc9fbe186..8bffe9ae2ca0 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -8,6 +8,8 @@
  * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts)
  */
 
+#define SCIx_NOT_SUPPORTED	(-1)
+
 enum {
 	SCBRR_ALGO_1,		/* ((clk + 16 * bps) / (16 * bps) - 1) */
 	SCBRR_ALGO_2,		/* ((clk + 16 * bps) / (32 * bps) - 1) */
@@ -25,6 +27,28 @@ enum {
 #define SCSCR_CKE1	(1 << 1)
 #define SCSCR_CKE0	(1 << 0)
 
+/* SCxSR SCI */
+#define SCI_TDRE  0x80
+#define SCI_RDRF  0x40
+#define SCI_ORER  0x20
+#define SCI_FER   0x10
+#define SCI_PER   0x08
+#define SCI_TEND  0x04
+
+#define SCI_DEFAULT_ERROR_MASK (SCI_PER | SCI_FER)
+
+/* SCxSR SCIF */
+#define SCIF_ER    0x0080
+#define SCIF_TEND  0x0040
+#define SCIF_TDFE  0x0020
+#define SCIF_BRK   0x0010
+#define SCIF_FER   0x0008
+#define SCIF_PER   0x0004
+#define SCIF_RDF   0x0002
+#define SCIF_DR    0x0001
+
+#define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
+
 /* Offsets into the sci_port->irqs array */
 enum {
 	SCIx_ERI_IRQ,
@@ -32,6 +56,24 @@ enum {
 	SCIx_TXI_IRQ,
 	SCIx_BRI_IRQ,
 	SCIx_NR_IRQS,
+
+	SCIx_MUX_IRQ = SCIx_NR_IRQS,	/* special case */
+};
+
+enum {
+	SCIx_PROBE_REGTYPE,
+
+	SCIx_SCI_REGTYPE,
+	SCIx_IRDA_REGTYPE,
+	SCIx_SCIFA_REGTYPE,
+	SCIx_SCIFB_REGTYPE,
+	SCIx_SH3_SCIF_REGTYPE,
+	SCIx_SH4_SCIF_REGTYPE,
+	SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
+	SCIx_SH4_SCIF_FIFODATA_REGTYPE,
+	SCIx_SH7705_SCIF_REGTYPE,
+
+	SCIx_NR_REGTYPES,
 };
 
 #define SCIx_IRQ_MUXED(irq)		\
@@ -42,8 +84,29 @@ enum {
 	[SCIx_BRI_IRQ]	= (irq),	\
 }
 
+#define SCIx_IRQ_IS_MUXED(port)			\
+	((port)->cfg->irqs[SCIx_ERI_IRQ] ==	\
+	 (port)->cfg->irqs[SCIx_RXI_IRQ]) ||	\
+	((port)->cfg->irqs[SCIx_ERI_IRQ] &&	\
+	 !(port)->cfg->irqs[SCIx_RXI_IRQ])
+/*
+ * SCI register subset common for all port types.
+ * Not all registers will exist on all parts.
+ */
+enum {
+	SCSMR, SCBRR, SCSCR, SCxSR,
+	SCFCR, SCFDR, SCxTDR, SCxRDR,
+	SCLSR, SCTFDR, SCRFDR, SCSPTR,
+
+	SCIx_NR_REGS,
+};
+
 struct device;
 
+struct plat_sci_port_ops {
+	void (*init_pins)(struct uart_port *, unsigned int cflag);
+};
+
 /*
  * Platform device specific platform_data struct
  */
@@ -56,6 +119,18 @@ struct plat_sci_port {
 	unsigned int	scbrr_algo_id;		/* SCBRR calculation algo */
 	unsigned int	scscr;			/* SCSCR initialization */
 
+	/*
+	 * Platform overrides if necessary, defaults otherwise.
+	 */
+	int		overrun_bit;
+	unsigned int	error_mask;
+
+	int		port_reg;
+	unsigned char	regshift;
+	unsigned char	regtype;
+
+	struct plat_sci_port_ops	*ops;
+
 	struct device	*dma_dev;
 
 	unsigned int	dma_slave_tx;
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 9a52f72527dc..3ccf18648d0a 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -147,4 +147,8 @@ int sh_clk_div4_reparent_register(struct clk *clks, int nr,
 int sh_clk_div6_register(struct clk *clks, int nr);
 int sh_clk_div6_reparent_register(struct clk *clks, int nr);
 
+#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
+#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
+#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
+
 #endif /* __SH_CLOCK_H */
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h
index b08cd4efa15c..cb2dd118cc0f 100644
--- a/include/linux/sh_dma.h
+++ b/include/linux/sh_dma.h
@@ -62,6 +62,12 @@ struct sh_dmae_pdata {
 	const unsigned int *ts_shift;
 	int ts_shift_num;
 	u16 dmaor_init;
+	unsigned int chcr_offset;
+	u32 chcr_ie_bit;
+
+	unsigned int dmaor_is_32bit:1;
+	unsigned int needs_tend_set:1;
+	unsigned int no_dmars:1;
 };
 
 /* DMA register */
@@ -71,6 +77,8 @@ struct sh_dmae_pdata {
 #define CHCR	0x0C
 #define DMAOR	0x40
 
+#define TEND	0x18 /* USB-DMAC */
+
 /* DMAOR definitions */
 #define DMAOR_AE	0x00000004
 #define DMAOR_NMIF	0x00000002