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. ...
mariux64 · Aug 1, 2011 · e10b87d · e10b87d
2 parents 3da3f87 + 536628d
commit e10b87d
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Showing 54 changed files with 962 additions and 1,188 deletions.
diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c
@@ -259,9 +259,6 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[CMMSTP003] = MSTP(&r_clk, CMMSTPCR0, 3, 0), /* KEYSC */
 };
 
-#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
-#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
-
 static struct clk_lookup lookups[] = {
 	/* main clocks */
 	CLKDEV_CON_ID("r_clk", &r_clk),

diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -561,10 +561,6 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
 };
 
-#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 }
-
 static struct clk_lookup lookups[] = {
 	/* main clocks */
 	CLKDEV_CON_ID("dv_clki_div2_clk", &sh7372_dv_clki_div2_clk),

diff --git a/arch/arm/mach-shmobile/clock-sh7377.c b/arch/arm/mach-shmobile/clock-sh7377.c
@@ -267,9 +267,6 @@ static struct clk mstp_clks[] = {
 	[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
 };
 
-#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
-#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
-
 static struct clk_lookup lookups[] = {
 	/* main clocks */
 	CLKDEV_CON_ID("r_clk", &r_clk),

diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -306,10 +306,6 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
 };
 
-#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 }
-
 static struct clk_lookup lookups[] = {
 	/* main clocks */
 	CLKDEV_CON_ID("r_clk", &r_clk),

diff --git a/arch/sh/Makefile b/arch/sh/Makefile
@@ -173,6 +173,7 @@ core-$(CONFIG_HD6446X_SERIES)	+= arch/sh/cchips/hd6446x/
 cpuincdir-$(CONFIG_CPU_SH2A)	+= cpu-sh2a
 cpuincdir-$(CONFIG_CPU_SH2)	+= cpu-sh2
 cpuincdir-$(CONFIG_CPU_SH3)	+= cpu-sh3
+cpuincdir-$(CONFIG_CPU_SH4A)	+= cpu-sh4a
 cpuincdir-$(CONFIG_CPU_SH4)	+= cpu-sh4
 cpuincdir-$(CONFIG_CPU_SH5)	+= cpu-sh5
 cpuincdir-y			+= cpu-common	# Must be last

diff --git a/arch/sh/boards/board-apsh4a3a.c b/arch/sh/boards/board-apsh4a3a.c
@@ -116,7 +116,7 @@ static int apsh4a3a_clk_init(void)
 	int ret;
 
 	clk = clk_get(NULL, "extal");
-	if (!clk || IS_ERR(clk))
+	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 	ret = clk_set_rate(clk, 33333000);
 	clk_put(clk);

diff --git a/arch/sh/boards/board-apsh4ad0a.c b/arch/sh/boards/board-apsh4ad0a.c
@@ -94,7 +94,7 @@ static int apsh4ad0a_clk_init(void)
 	int ret;
 
 	clk = clk_get(NULL, "extal");
-	if (!clk || IS_ERR(clk))
+	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 	ret = clk_set_rate(clk, 33333000);
 	clk_put(clk);

diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
@@ -299,7 +299,7 @@ static int sh7785lcr_clk_init(void)
 	int ret;
 
 	clk = clk_get(NULL, "extal");
-	if (!clk || IS_ERR(clk))
+	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 	ret = clk_set_rate(clk, 33333333);
 	clk_put(clk);

diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c
@@ -190,7 +190,7 @@ static int urquell_clk_init(void)
 		return -EINVAL;
 
 	clk = clk_get(NULL, "extal");
-	if (!clk || IS_ERR(clk))
+	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 	ret = clk_set_rate(clk, 33333333);
 	clk_put(clk);

diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
@@ -335,8 +335,6 @@ static struct clk *r7780rp_clocks[] = {
 	&ivdr_clk,
 };
 
-#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
-
 static struct clk_lookup lookups[] = {
 	/* main clocks */
 	CLKDEV_CON_ID("ivdr_clk", &ivdr_clk),

diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c
@@ -194,7 +194,7 @@ static int sdk7786_clk_init(void)
 		return -EINVAL;
 
 	clk = clk_get(NULL, "extal");
-	if (!clk || IS_ERR(clk))
+	if (IS_ERR(clk))
 		return PTR_ERR(clk);
 	ret = clk_set_rate(clk, 33333333);
 	clk_put(clk);

diff --git a/arch/sh/include/cpu-sh3/cpu/serial.h b/arch/sh/include/cpu-sh3/cpu/serial.h
@@ -0,0 +1,10 @@
+#ifndef __CPU_SH3_SERIAL_H
+#define __CPU_SH3_SERIAL_H
+
+#include <linux/serial_sci.h>
+
+extern struct plat_sci_port_ops sh770x_sci_port_ops;
+extern struct plat_sci_port_ops sh7710_sci_port_ops;
+extern struct plat_sci_port_ops sh7720_sci_port_ops;
+
+#endif /* __CPU_SH3_SERIAL_H */
diff --git a/arch/sh/include/cpu-sh4a/cpu/serial.h b/arch/sh/include/cpu-sh4a/cpu/serial.h
@@ -0,0 +1,7 @@
+#ifndef __CPU_SH4A_SERIAL_H
+#define __CPU_SH4A_SERIAL_H
+
+/* arch/sh/kernel/cpu/sh4a/serial-sh7722.c */
+extern struct plat_sci_port_ops sh7722_sci_port_ops;
+
+#endif /* __CPU_SH4A_SERIAL_H */
diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c
@@ -35,8 +35,6 @@ static struct clk *onchip_clocks[] = {
 	&cpu_clk,
 };
 
-#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
-
 static struct clk_lookup lookups[] = {
 	/* main clocks */
 	CLKDEV_CON_ID("master_clk", &master_clk),

diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
@@ -7,15 +7,15 @@ obj-y	:= ex.o probe.o entry.o setup-sh3.o
 obj-$(CONFIG_HIBERNATION)		+= swsusp.o
 
 # CPU subtype setup
-obj-$(CONFIG_CPU_SUBTYPE_SH7705)	+= setup-sh7705.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7706)	+= setup-sh770x.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7707)	+= setup-sh770x.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7708)	+= setup-sh770x.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7709)	+= setup-sh770x.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7710)	+= setup-sh7710.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7712)	+= setup-sh7710.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7720)	+= setup-sh7720.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7721)	+= setup-sh7720.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7705)	+= setup-sh7705.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7706)	+= setup-sh770x.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7707)	+= setup-sh770x.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7708)	+= setup-sh770x.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7709)	+= setup-sh770x.o serial-sh770x.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7710)	+= setup-sh7710.o serial-sh7710.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7712)	+= setup-sh7710.o serial-sh7710.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7720)	+= setup-sh7720.o serial-sh7720.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7721)	+= setup-sh7720.o serial-sh7720.o
 
 # Primary on-chip clocks (common)
 clock-$(CONFIG_CPU_SH3)			:= clock-sh3.o

diff --git a/arch/sh/kernel/cpu/sh3/serial-sh770x.c b/arch/sh/kernel/cpu/sh3/serial-sh770x.c
@@ -0,0 +1,33 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+#include <cpu/serial.h>
+
+#define SCPCR 0xA4000116
+#define SCPDR 0xA4000136
+
+static void sh770x_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+	unsigned short data;
+
+	/* We need to set SCPCR to enable RTS/CTS */
+	data = __raw_readw(SCPCR);
+	/* Clear out SCP7MD1,0, SCP6MD1,0, SCP4MD1,0*/
+	__raw_writew(data & 0x0fcf, SCPCR);
+
+	if (!(cflag & CRTSCTS)) {
+		/* We need to set SCPCR to enable RTS/CTS */
+		data = __raw_readw(SCPCR);
+		/* Clear out SCP7MD1,0, SCP4MD1,0,
+		   Set SCP6MD1,0 = {01} (output)  */
+		__raw_writew((data & 0x0fcf) | 0x1000, SCPCR);
+
+		data = __raw_readb(SCPDR);
+		/* Set /RTS2 (bit6) = 0 */
+		__raw_writeb(data & 0xbf, SCPDR);
+	}
+}
+
+struct plat_sci_port_ops sh770x_sci_port_ops = {
+	.init_pins	= sh770x_sci_init_pins,
+};
diff --git a/arch/sh/kernel/cpu/sh3/serial-sh7710.c b/arch/sh/kernel/cpu/sh3/serial-sh7710.c
@@ -0,0 +1,20 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+#include <cpu/serial.h>
+
+#define PACR 0xa4050100
+#define PBCR 0xa4050102
+
+static void sh7710_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+	if (port->mapbase == 0xA4400000) {
+		__raw_writew(__raw_readw(PACR) & 0xffc0, PACR);
+		__raw_writew(__raw_readw(PBCR) & 0x0fff, PBCR);
+	} else if (port->mapbase == 0xA4410000)
+		__raw_writew(__raw_readw(PBCR) & 0xf003, PBCR);
+}
+
+struct plat_sci_port_ops sh7710_sci_port_ops = {
+	.init_pins	= sh7710_sci_init_pins,
+};
diff --git a/arch/sh/kernel/cpu/sh3/serial-sh7720.c b/arch/sh/kernel/cpu/sh3/serial-sh7720.c
@@ -0,0 +1,37 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+#include <cpu/serial.h>
+#include <asm/gpio.h>
+
+static void sh7720_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+	unsigned short data;
+
+	if (cflag & CRTSCTS) {
+		/* enable RTS/CTS */
+		if (port->mapbase == 0xa4430000) { /* SCIF0 */
+			/* Clear PTCR bit 9-2; enable all scif pins but sck */
+			data = __raw_readw(PORT_PTCR);
+			__raw_writew((data & 0xfc03), PORT_PTCR);
+		} else if (port->mapbase == 0xa4438000) { /* SCIF1 */
+			/* Clear PVCR bit 9-2 */
+			data = __raw_readw(PORT_PVCR);
+			__raw_writew((data & 0xfc03), PORT_PVCR);
+		}
+	} else {
+		if (port->mapbase == 0xa4430000) { /* SCIF0 */
+			/* Clear PTCR bit 5-2; enable only tx and rx  */
+			data = __raw_readw(PORT_PTCR);
+			__raw_writew((data & 0xffc3), PORT_PTCR);
+		} else if (port->mapbase == 0xa4438000) { /* SCIF1 */
+			/* Clear PVCR bit 5-2 */
+			data = __raw_readw(PORT_PVCR);
+			__raw_writew((data & 0xffc3), PORT_PVCR);
+		}
+	}
+}
+
+struct plat_sci_port_ops sh7720_sci_port_ops = {
+	.init_pins	= sh7720_sci_init_pins,
+};
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -15,6 +15,7 @@
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
 #include <asm/rtc.h>
+#include <cpu/serial.h>
 
 enum {
 	UNUSED = 0,
@@ -75,6 +76,8 @@ static struct plat_sci_port scif0_platform_data = {
 	.scbrr_algo_id	= SCBRR_ALGO_4,
 	.type		= PORT_SCIF,
 	.irqs		= { 56, 56, 56 },
+	.ops		= &sh770x_sci_port_ops,
+	.regtype	= SCIx_SH7705_SCIF_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -92,6 +95,8 @@ static struct plat_sci_port scif1_platform_data = {
 	.scbrr_algo_id	= SCBRR_ALGO_4,
 	.type		= PORT_SCIF,
 	.irqs		= { 52, 52, 52 },
+	.ops		= &sh770x_sci_port_ops,
+	.regtype	= SCIx_SH7705_SCIF_REGTYPE,
 };
 
 static struct platform_device scif1_device = {

diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -19,6 +19,7 @@
 #include <linux/serial.h>
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
+#include <cpu/serial.h>
 
 enum {
 	UNUSED = 0,
@@ -108,11 +109,14 @@ static struct platform_device rtc_device = {
 
 static struct plat_sci_port scif0_platform_data = {
 	.mapbase	= 0xfffffe80,
+	.port_reg	= 0xa4000136,
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_TE | SCSCR_RE,
 	.scbrr_algo_id	= SCBRR_ALGO_2,
 	.type		= PORT_SCI,
 	.irqs		= { 23, 23, 23, 0 },
+	.ops		= &sh770x_sci_port_ops,
+	.regshift	= 1,
 };
 
 static struct platform_device scif0_device = {
@@ -132,6 +136,8 @@ static struct plat_sci_port scif1_platform_data = {
 	.scbrr_algo_id	= SCBRR_ALGO_2,
 	.type		= PORT_SCIF,
 	.irqs		= { 56, 56, 56, 56 },
+	.ops		= &sh770x_sci_port_ops,
+	.regtype	= SCIx_SH3_SCIF_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -146,11 +152,14 @@ static struct platform_device scif1_device = {
     defined(CONFIG_CPU_SUBTYPE_SH7709)
 static struct plat_sci_port scif2_platform_data = {
 	.mapbase	= 0xa4000140,
+	.port_reg	= SCIx_NOT_SUPPORTED,
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_TE | SCSCR_RE,
 	.scbrr_algo_id	= SCBRR_ALGO_2,
 	.type		= PORT_IRDA,
 	.irqs		= { 52, 52, 52, 52 },
+	.ops		= &sh770x_sci_port_ops,
+	.regshift	= 1,
 };
 
 static struct platform_device scif2_device = {

diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -20,6 +20,7 @@
 #include <linux/serial_sci.h>
 #include <linux/sh_timer.h>
 #include <asm/rtc.h>
+#include <cpu/serial.h>
 
 static struct resource rtc_resources[] = {
 	[0] = {
@@ -55,6 +56,8 @@ static struct plat_sci_port scif0_platform_data = {
 	.scbrr_algo_id	= SCBRR_ALGO_4,
 	.type		= PORT_SCIF,
 	.irqs		= { 80, 80, 80, 80 },
+	.ops		= &sh7720_sci_port_ops,
+	.regtype	= SCIx_SH7705_SCIF_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -72,6 +75,8 @@ static struct plat_sci_port scif1_platform_data = {
 	.scbrr_algo_id	= SCBRR_ALGO_4,
 	.type		= PORT_SCIF,
 	.irqs           = { 81, 81, 81, 81 },
+	.ops		= &sh7720_sci_port_ops,
+	.regtype	= SCIx_SH7705_SCIF_REGTYPE,
 };
 
 static struct platform_device scif1_device = {

diff --git a/arch/sh/kernel/cpu/sh4/clock-sh4-202.c b/arch/sh/kernel/cpu/sh4/clock-sh4-202.c
@@ -147,8 +147,6 @@ static struct clk *sh4202_onchip_clocks[] = {
 	&sh4202_shoc_clk,
 };
 
-#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
-
 static struct clk_lookup lookups[] = {
 	/* main clocks */
 	CLKDEV_CON_ID("emi_clk", &sh4202_emi_clk),

diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -1,5 +1,5 @@
 /*
- * SH7750/SH7751 Setup
+ * SH7091/SH7750/SH7750S/SH7750R/SH7751/SH7751R Setup
  *
  *  Copyright (C) 2006  Paul Mundt
  *  Copyright (C) 2006  Jamie Lenehan
@@ -38,11 +38,13 @@ static struct platform_device rtc_device = {
 
 static struct plat_sci_port sci_platform_data = {
 	.mapbase	= 0xffe00000,
+	.port_reg	= 0xffe0001C,
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_TE | SCSCR_RE,
 	.scbrr_algo_id	= SCBRR_ALGO_2,
 	.type		= PORT_SCI,
 	.irqs		= { 23, 23, 23, 0 },
+	.regshift	= 2,
 };
 
 static struct platform_device sci_device = {