From 814844871cb0ce6663579099ecb7fc80925df68c Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 1 Apr 2013 21:19:17 -0700
Subject: ARM: shmobile: r8a7778: remove pointless PLATFORM_INFO()

remove pointless PLATFORM_INFO() macro from setup-r8a7778,
and, used original platform_device_register_xxx()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/setup-r8a7778.c | 26 +++++++++-----------------
 1 file changed, 9 insertions(+), 17 deletions(-)

(limited to 'arch/arm/mach-shmobile')

diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 01c62bedf9cf..57d6b0eba445 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -78,21 +78,13 @@ static struct sh_timer_config sh_tmu1_platform_data = {
 	.clocksource_rating	= 200,
 };
 
-#define PLATFORM_INFO(n, i)					\
-{								\
-	.parent		= &platform_bus,			\
-	.name		= #n,					\
-	.id		= i,					\
-	.res		= n ## i ## _resources,			\
-	.num_res	= ARRAY_SIZE(n ## i ##_resources),	\
-	.data		= &n ## i ##_platform_data,		\
-	.size_data	= sizeof(n ## i ## _platform_data),	\
-}
-
-struct platform_device_info platform_devinfo[] = {
-	PLATFORM_INFO(sh_tmu, 0),
-	PLATFORM_INFO(sh_tmu, 1),
-};
+#define r8a7778_register_tmu(idx)			\
+	platform_device_register_resndata(		\
+		&platform_bus, "sh_tmu", idx,		\
+		sh_tmu##idx##_resources,		\
+		ARRAY_SIZE(sh_tmu##idx##_resources),	\
+		&sh_tmu##idx##_platform_data,		\
+		sizeof(sh_tmu##idx##_platform_data))
 
 void __init r8a7778_add_standard_devices(void)
 {
@@ -114,8 +106,8 @@ void __init r8a7778_add_standard_devices(void)
 					      &scif_platform_data[i],
 					      sizeof(struct plat_sci_port));
 
-	for (i = 0; i < ARRAY_SIZE(platform_devinfo); i++)
-		platform_device_register_full(&platform_devinfo[i]);
+	r8a7778_register_tmu(0);
+	r8a7778_register_tmu(1);
 }
 
 #define INT2SMSKCR0	0x82288 /* 0xfe782288 */
-- 
cgit v1.2.3


From 3a42fa20aba327857a5454aeecf54f38d4212a66 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 1 Apr 2013 21:19:37 -0700
Subject: ARM: shmobile: r8a7778: add r8a7778_init_irq_extpin()

This patch adds r8a7778_init_irq_extpin() for IRQ0 - IRQ3.
But this patch doesn't enable DT settings on r8a7778.dts,
because R8A7778 chip external IRQ depends on
IRQ0 - IRQ3 pin encoding which came from platform board
implementation.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/include/mach/r8a7778.h |  1 +
 arch/arm/mach-shmobile/setup-r8a7778.c        | 44 +++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

(limited to 'arch/arm/mach-shmobile')

diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h
index a755dcafef4d..e0c620571c33 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7778.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h
@@ -24,5 +24,6 @@ extern void r8a7778_init_delay(void);
 extern void r8a7778_init_irq(void);
 extern void r8a7778_init_irq_dt(void);
 extern void r8a7778_clock_init(void);
+extern void r8a7778_init_irq_extpin(int irlm);
 
 #endif /* __ASM_R8A7778_H__ */
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 57d6b0eba445..288230540d19 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -23,6 +23,7 @@
 #include <linux/irqchip/arm-gic.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/platform_data/irq-renesas-intc-irqpin.h>
 #include <linux/platform_device.h>
 #include <linux/irqchip.h>
 #include <linux/serial_sci.h>
@@ -110,6 +111,49 @@ void __init r8a7778_add_standard_devices(void)
 	r8a7778_register_tmu(1);
 }
 
+static struct renesas_intc_irqpin_config irqpin_platform_data = {
+	.irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
+	.sense_bitfield_width = 2,
+};
+
+static struct resource irqpin_resources[] = {
+	DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */
+	DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */
+	DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */
+	DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */
+	DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */
+	DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */
+	DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */
+	DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */
+	DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */
+};
+
+void __init r8a7778_init_irq_extpin(int irlm)
+{
+	void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE);
+	unsigned long tmp;
+
+	if (!icr0) {
+		pr_warn("r8a7778: unable to setup external irq pin mode\n");
+		return;
+	}
+
+	tmp = ioread32(icr0);
+	if (irlm)
+		tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */
+	else
+		tmp &= ~(1 << 23); /* IRL mode - not supported */
+	tmp |= (1 << 21); /* LVLMODE = 1 */
+	iowrite32(tmp, icr0);
+	iounmap(icr0);
+
+	if (irlm)
+		platform_device_register_resndata(
+			&platform_bus, "renesas_intc_irqpin", -1,
+			irqpin_resources, ARRAY_SIZE(irqpin_resources),
+			&irqpin_platform_data, sizeof(irqpin_platform_data));
+}
+
 #define INT2SMSKCR0	0x82288 /* 0xfe782288 */
 #define INT2SMSKCR1	0x8228c /* 0xfe78228c */
 
-- 
cgit v1.2.3


From 524219146a89aee5366326c225ccd71231419d89 Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Thu, 4 Apr 2013 18:55:46 +0000
Subject: ARM: shmobile: R8A7778: add Ether support

Add Ether clock and platform device for R8A7778 SoC; add a function to register
this device with board-specific platform data.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/mach-shmobile/clock-r8a7778.c        |  3 +++
 arch/arm/mach-shmobile/include/mach/r8a7778.h |  3 +++
 arch/arm/mach-shmobile/setup-r8a7778.c        | 15 +++++++++++++++
 3 files changed, 21 insertions(+)

(limited to 'arch/arm/mach-shmobile')

diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c
index f1277f45381e..cd6855290b1f 100644
--- a/arch/arm/mach-shmobile/clock-r8a7778.c
+++ b/arch/arm/mach-shmobile/clock-r8a7778.c
@@ -58,11 +58,13 @@ static struct clk *main_clks[] = {
 };
 
 enum {
+	MSTP114,
 	MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
 	MSTP016, MSTP015,
 	MSTP_NR };
 
 static struct clk mstp_clks[MSTP_NR] = {
+	[MSTP114] = SH_CLK_MSTP32(&clkp, MSTPCR1, 14, 0), /* Ether */
 	[MSTP026] = SH_CLK_MSTP32(&clkp, MSTPCR0, 26, 0), /* SCIF0 */
 	[MSTP025] = SH_CLK_MSTP32(&clkp, MSTPCR0, 25, 0), /* SCIF1 */
 	[MSTP024] = SH_CLK_MSTP32(&clkp, MSTPCR0, 24, 0), /* SCIF2 */
@@ -75,6 +77,7 @@ static struct clk mstp_clks[MSTP_NR] = {
 
 static struct clk_lookup lookups[] = {
 	/* MSTP32 clocks */
+	CLKDEV_DEV_ID("sh-eth",	&mstp_clks[MSTP114]), /* Ether */
 	CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */
 	CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */
 	CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP024]), /* SCIF2 */
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h
index e0c620571c33..951149e6bcca 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7778.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h
@@ -18,8 +18,11 @@
 #ifndef __ASM_R8A7778_H__
 #define __ASM_R8A7778_H__
 
+#include <linux/sh_eth.h>
+
 extern void r8a7778_add_standard_devices(void);
 extern void r8a7778_add_standard_devices_dt(void);
+extern void r8a7778_add_ether_device(struct sh_eth_plat_data *pdata);
 extern void r8a7778_init_delay(void);
 extern void r8a7778_init_irq(void);
 extern void r8a7778_init_irq_dt(void);
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index 288230540d19..30b4a336308f 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) 2013  Renesas Solutions Corp.
  * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ * Copyright (C) 2013  Cogent Embedded, Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -79,6 +80,12 @@ static struct sh_timer_config sh_tmu1_platform_data = {
 	.clocksource_rating	= 200,
 };
 
+/* Ether */
+static struct resource ether_resources[] = {
+	DEFINE_RES_MEM(0xfde00000, 0x400),
+	DEFINE_RES_IRQ(gic_iid(0x89)),
+};
+
 #define r8a7778_register_tmu(idx)			\
 	platform_device_register_resndata(		\
 		&platform_bus, "sh_tmu", idx,		\
@@ -111,6 +118,14 @@ void __init r8a7778_add_standard_devices(void)
 	r8a7778_register_tmu(1);
 }
 
+void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata)
+{
+	platform_device_register_resndata(&platform_bus, "sh_eth", -1,
+					  ether_resources,
+					  ARRAY_SIZE(ether_resources),
+					  pdata, sizeof(*pdata));
+}
+
 static struct renesas_intc_irqpin_config irqpin_platform_data = {
 	.irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
 	.sense_bitfield_width = 2,
-- 
cgit v1.2.3