summaryrefslogtreecommitdiff
path: root/arch/sh/kernel/cpu/sh4/setup-sh7760.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel/cpu/sh4/setup-sh7760.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7760.c167
1 files changed, 58 insertions, 109 deletions
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 98e075ada44e..14212f5d803c 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SH7760 Setup
*
* Copyright (C) 2006 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/platform_device.h>
#include <linux/init.h>
@@ -14,6 +11,7 @@
#include <linux/sh_intc.h>
#include <linux/serial_sci.h>
#include <linux/io.h>
+#include <asm/platform_early.h>
enum {
UNUSED = 0,
@@ -128,108 +126,118 @@ static DECLARE_INTC_DESC(intc_desc_irq, "sh7760-irq", vectors_irq, groups,
mask_registers, prio_registers, NULL);
static struct plat_sci_port scif0_platform_data = {
- .mapbase = 0xfe600000,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = { evt2irq(0x880),
- evt2irq(0x8a0),
- evt2irq(0x8e0),
- evt2irq(0x8c0) },
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
+static struct resource scif0_resources[] = {
+ DEFINE_RES_MEM(0xfe600000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0x880)),
+ DEFINE_RES_IRQ(evt2irq(0x8a0)),
+ DEFINE_RES_IRQ(evt2irq(0x8e0)),
+ DEFINE_RES_IRQ(evt2irq(0x8c0)),
+};
+
static struct platform_device scif0_device = {
.name = "sh-sci",
.id = 0,
+ .resource = scif0_resources,
+ .num_resources = ARRAY_SIZE(scif0_resources),
.dev = {
.platform_data = &scif0_platform_data,
},
};
static struct plat_sci_port scif1_platform_data = {
- .mapbase = 0xfe610000,
- .flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
- .irqs = { evt2irq(0xb00),
- evt2irq(0xb20),
- evt2irq(0xb60),
- evt2irq(0xb40) },
+ .scscr = SCSCR_REIE,
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
+static struct resource scif1_resources[] = {
+ DEFINE_RES_MEM(0xfe610000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xb00)),
+ DEFINE_RES_IRQ(evt2irq(0xb20)),
+ DEFINE_RES_IRQ(evt2irq(0xb60)),
+ DEFINE_RES_IRQ(evt2irq(0xb40)),
+};
+
static struct platform_device scif1_device = {
.name = "sh-sci",
.id = 1,
+ .resource = scif1_resources,
+ .num_resources = ARRAY_SIZE(scif1_resources),
.dev = {
.platform_data = &scif1_platform_data,
},
};
static struct plat_sci_port scif2_platform_data = {
- .mapbase = 0xfe620000,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = { evt2irq(0xb80),
- evt2irq(0xba0),
- evt2irq(0xbe0),
- evt2irq(0xbc0) },
.regtype = SCIx_SH4_SCIF_FIFODATA_REGTYPE,
};
+static struct resource scif2_resources[] = {
+ DEFINE_RES_MEM(0xfe620000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xb80)),
+ DEFINE_RES_IRQ(evt2irq(0xba0)),
+ DEFINE_RES_IRQ(evt2irq(0xbe0)),
+ DEFINE_RES_IRQ(evt2irq(0xbc0)),
+};
+
static struct platform_device scif2_device = {
.name = "sh-sci",
.id = 2,
+ .resource = scif2_resources,
+ .num_resources = ARRAY_SIZE(scif2_resources),
.dev = {
.platform_data = &scif2_platform_data,
},
};
static struct plat_sci_port scif3_platform_data = {
- .mapbase = 0xfe480000,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ /*
+ * This is actually a SIM card module serial port, based on an SCI with
+ * additional registers. The sh-sci driver doesn't support the SIM port
+ * type, declare it as a SCI. Don't declare the additional registers in
+ * the memory resource or the driver will compute an incorrect regshift
+ * value.
+ */
.type = PORT_SCI,
- .irqs = { evt2irq(0xc00),
- evt2irq(0xc20),
- evt2irq(0xc40), },
- .regshift = 2,
+};
+
+static struct resource scif3_resources[] = {
+ DEFINE_RES_MEM(0xfe480000, 0x10),
+ DEFINE_RES_IRQ(evt2irq(0xc00)),
+ DEFINE_RES_IRQ(evt2irq(0xc20)),
+ DEFINE_RES_IRQ(evt2irq(0xc40)),
};
static struct platform_device scif3_device = {
.name = "sh-sci",
.id = 3,
+ .resource = scif3_resources,
+ .num_resources = ARRAY_SIZE(scif3_resources),
.dev = {
.platform_data = &scif3_platform_data,
},
};
static struct sh_timer_config tmu0_platform_data = {
- .channel_offset = 0x04,
- .timer_bit = 0,
- .clockevent_rating = 200,
+ .channels_mask = 7,
};
static struct resource tmu0_resources[] = {
- [0] = {
- .start = 0xffd80008,
- .end = 0xffd80013,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x400),
- .flags = IORESOURCE_IRQ,
- },
+ DEFINE_RES_MEM(0xffd80000, 0x30),
+ DEFINE_RES_IRQ(evt2irq(0x400)),
+ DEFINE_RES_IRQ(evt2irq(0x420)),
+ DEFINE_RES_IRQ(evt2irq(0x440)),
};
static struct platform_device tmu0_device = {
- .name = "sh_tmu",
+ .name = "sh-tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
@@ -238,61 +246,6 @@ static struct platform_device tmu0_device = {
.num_resources = ARRAY_SIZE(tmu0_resources),
};
-static struct sh_timer_config tmu1_platform_data = {
- .channel_offset = 0x10,
- .timer_bit = 1,
- .clocksource_rating = 200,
-};
-
-static struct resource tmu1_resources[] = {
- [0] = {
- .start = 0xffd80014,
- .end = 0xffd8001f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x420),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device tmu1_device = {
- .name = "sh_tmu",
- .id = 1,
- .dev = {
- .platform_data = &tmu1_platform_data,
- },
- .resource = tmu1_resources,
- .num_resources = ARRAY_SIZE(tmu1_resources),
-};
-
-static struct sh_timer_config tmu2_platform_data = {
- .channel_offset = 0x1c,
- .timer_bit = 2,
-};
-
-static struct resource tmu2_resources[] = {
- [0] = {
- .start = 0xffd80020,
- .end = 0xffd8002f,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = evt2irq(0x440),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device tmu2_device = {
- .name = "sh_tmu",
- .id = 2,
- .dev = {
- .platform_data = &tmu2_platform_data,
- },
- .resource = tmu2_resources,
- .num_resources = ARRAY_SIZE(tmu2_resources),
-};
-
static struct platform_device *sh7760_devices[] __initdata = {
&scif0_device,
@@ -300,8 +253,6 @@ static struct platform_device *sh7760_devices[] __initdata = {
&scif2_device,
&scif3_device,
&tmu0_device,
- &tmu1_device,
- &tmu2_device,
};
static int __init sh7760_devices_setup(void)
@@ -317,13 +268,11 @@ static struct platform_device *sh7760_early_devices[] __initdata = {
&scif2_device,
&scif3_device,
&tmu0_device,
- &tmu1_device,
- &tmu2_device,
};
void __init plat_early_device_setup(void)
{
- early_platform_add_devices(sh7760_early_devices,
+ sh_early_platform_add_devices(sh7760_early_devices,
ARRAY_SIZE(sh7760_early_devices));
}
generated by cgit (git 2.34.1) at 2025-12-25 21:00:59 +0000