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Diffstat (limited to 'arch/sh/kernel/cpu/sh2a/setup-sh7201.c')
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7201.c210
1 files changed, 79 insertions, 131 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
index 7b84785b8962..28f1bebf3405 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SH7201 setup
*
* Copyright (C) 2008 Peter Griffin pgriffin@mpc-data.co.uk
* Copyright (C) 2009 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/serial_sci.h>
#include <linux/sh_timer.h>
#include <linux/io.h>
+#include <asm/platform_early.h>
enum {
UNUSED = 0,
@@ -178,136 +176,160 @@ static DECLARE_INTC_DESC(intc_desc, "sh7201", vectors, groups,
mask_registers, prio_registers, NULL);
static struct plat_sci_port scif0_platform_data = {
- .mapbase = 0xfffe8000,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(180),
+};
+
+static struct resource scif0_resources[] = {
+ DEFINE_RES_MEM(0xfffe8000, 0x100),
+ DEFINE_RES_IRQ(180),
};
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 = 0xfffe8800,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(184),
+};
+
+static struct resource scif1_resources[] = {
+ DEFINE_RES_MEM(0xfffe8800, 0x100),
+ DEFINE_RES_IRQ(184),
};
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 = 0xfffe9000,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(188),
+};
+
+static struct resource scif2_resources[] = {
+ DEFINE_RES_MEM(0xfffe9000, 0x100),
+ DEFINE_RES_IRQ(188),
};
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 = 0xfffe9800,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(192),
+};
+
+static struct resource scif3_resources[] = {
+ DEFINE_RES_MEM(0xfffe9800, 0x100),
+ DEFINE_RES_IRQ(192),
};
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 plat_sci_port scif4_platform_data = {
- .mapbase = 0xfffea000,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(196),
+};
+
+static struct resource scif4_resources[] = {
+ DEFINE_RES_MEM(0xfffea000, 0x100),
+ DEFINE_RES_IRQ(196),
};
static struct platform_device scif4_device = {
.name = "sh-sci",
.id = 4,
+ .resource = scif4_resources,
+ .num_resources = ARRAY_SIZE(scif4_resources),
.dev = {
.platform_data = &scif4_platform_data,
},
};
static struct plat_sci_port scif5_platform_data = {
- .mapbase = 0xfffea800,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(200),
+};
+
+static struct resource scif5_resources[] = {
+ DEFINE_RES_MEM(0xfffea800, 0x100),
+ DEFINE_RES_IRQ(200),
};
static struct platform_device scif5_device = {
.name = "sh-sci",
.id = 5,
+ .resource = scif5_resources,
+ .num_resources = ARRAY_SIZE(scif5_resources),
.dev = {
.platform_data = &scif5_platform_data,
},
};
static struct plat_sci_port scif6_platform_data = {
- .mapbase = 0xfffeb000,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(204),
+};
+
+static struct resource scif6_resources[] = {
+ DEFINE_RES_MEM(0xfffeb000, 0x100),
+ DEFINE_RES_IRQ(204),
};
static struct platform_device scif6_device = {
.name = "sh-sci",
.id = 6,
+ .resource = scif6_resources,
+ .num_resources = ARRAY_SIZE(scif6_resources),
.dev = {
.platform_data = &scif6_platform_data,
},
};
static struct plat_sci_port scif7_platform_data = {
- .mapbase = 0xfffeb800,
- .flags = UPF_BOOT_AUTOCONF,
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
- .scbrr_algo_id = SCBRR_ALGO_2,
+ .scscr = SCSCR_REIE,
.type = PORT_SCIF,
- .irqs = SCIx_IRQ_MUXED(208),
+};
+
+static struct resource scif7_resources[] = {
+ DEFINE_RES_MEM(0xfffeb800, 0x100),
+ DEFINE_RES_IRQ(208),
};
static struct platform_device scif7_device = {
.name = "sh-sci",
.id = 7,
+ .resource = scif7_resources,
+ .num_resources = ARRAY_SIZE(scif7_resources),
.dev = {
.platform_data = &scif7_platform_data,
},
@@ -333,88 +355,18 @@ static struct platform_device rtc_device = {
.resource = rtc_resources,
};
-static struct sh_timer_config mtu2_0_platform_data = {
- .channel_offset = -0x80,
- .timer_bit = 0,
- .clockevent_rating = 200,
+static struct resource mtu2_resources[] = {
+ DEFINE_RES_MEM(0xfffe4000, 0x400),
+ DEFINE_RES_IRQ_NAMED(108, "tgi0a"),
+ DEFINE_RES_IRQ_NAMED(116, "tgi1a"),
+ DEFINE_RES_IRQ_NAMED(124, "tgi1b"),
};
-static struct resource mtu2_0_resources[] = {
- [0] = {
- .start = 0xfffe4300,
- .end = 0xfffe4326,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 108,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mtu2_0_device = {
- .name = "sh_mtu2",
- .id = 0,
- .dev = {
- .platform_data = &mtu2_0_platform_data,
- },
- .resource = mtu2_0_resources,
- .num_resources = ARRAY_SIZE(mtu2_0_resources),
-};
-
-static struct sh_timer_config mtu2_1_platform_data = {
- .channel_offset = -0x100,
- .timer_bit = 1,
- .clockevent_rating = 200,
-};
-
-static struct resource mtu2_1_resources[] = {
- [0] = {
- .start = 0xfffe4380,
- .end = 0xfffe4390,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 116,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mtu2_1_device = {
- .name = "sh_mtu2",
- .id = 1,
- .dev = {
- .platform_data = &mtu2_1_platform_data,
- },
- .resource = mtu2_1_resources,
- .num_resources = ARRAY_SIZE(mtu2_1_resources),
-};
-
-static struct sh_timer_config mtu2_2_platform_data = {
- .channel_offset = 0x80,
- .timer_bit = 2,
- .clockevent_rating = 200,
-};
-
-static struct resource mtu2_2_resources[] = {
- [0] = {
- .start = 0xfffe4000,
- .end = 0xfffe400a,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = 124,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mtu2_2_device = {
- .name = "sh_mtu2",
- .id = 2,
- .dev = {
- .platform_data = &mtu2_2_platform_data,
- },
- .resource = mtu2_2_resources,
- .num_resources = ARRAY_SIZE(mtu2_2_resources),
+static struct platform_device mtu2_device = {
+ .name = "sh-mtu2",
+ .id = -1,
+ .resource = mtu2_resources,
+ .num_resources = ARRAY_SIZE(mtu2_resources),
};
static struct platform_device *sh7201_devices[] __initdata = {
@@ -427,9 +379,7 @@ static struct platform_device *sh7201_devices[] __initdata = {
&scif6_device,
&scif7_device,
&rtc_device,
- &mtu2_0_device,
- &mtu2_1_device,
- &mtu2_2_device,
+ &mtu2_device,
};
static int __init sh7201_devices_setup(void)
@@ -453,9 +403,7 @@ static struct platform_device *sh7201_early_devices[] __initdata = {
&scif5_device,
&scif6_device,
&scif7_device,
- &mtu2_0_device,
- &mtu2_1_device,
- &mtu2_2_device,
+ &mtu2_device,
};
#define STBCR3 0xfffe0408
@@ -465,6 +413,6 @@ void __init plat_early_device_setup(void)
/* enable MTU2 clock */
__raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
- early_platform_add_devices(sh7201_early_devices,
+ sh_early_platform_add_devices(sh7201_early_devices,
ARRAY_SIZE(sh7201_early_devices));
}
generated by cgit (git 2.34.1) at 2025-12-25 20:26:52 +0000