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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/sh/boards/board-sh2007.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh/boards/board-sh2007.c')
-rw-r--r--arch/sh/boards/board-sh2007.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/arch/sh/boards/board-sh2007.c b/arch/sh/boards/board-sh2007.c
new file mode 100644
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+++ b/arch/sh/boards/board-sh2007.c
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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SH-2007 board support.
+ *
+ * Copyright (C) 2003, 2004 SUGIOKA Toshinobu
+ * Copyright (C) 2010 Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/smsc911x.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/io.h>
+#include <asm/machvec.h>
+#include <mach/sh2007.h>
+
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+ REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
+};
+
+struct smsc911x_platform_config smc911x_info = {
+ .flags = SMSC911X_USE_32BIT,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+};
+
+static struct resource smsc9118_0_resources[] = {
+ [0] = {
+ .start = SMC0_BASE,
+ .end = SMC0_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x240),
+ .end = evt2irq(0x240),
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct resource smsc9118_1_resources[] = {
+ [0] = {
+ .start = SMC1_BASE,
+ .end = SMC1_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x280),
+ .end = evt2irq(0x280),
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device smsc9118_0_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smsc9118_0_resources),
+ .resource = smsc9118_0_resources,
+ .dev = {
+ .platform_data = &smc911x_info,
+ },
+};
+
+static struct platform_device smsc9118_1_device = {
+ .name = "smsc911x",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(smsc9118_1_resources),
+ .resource = smsc9118_1_resources,
+ .dev = {
+ .platform_data = &smc911x_info,
+ },
+};
+
+static struct resource cf_resources[] = {
+ [0] = {
+ .start = CF_BASE + CF_OFFSET,
+ .end = CF_BASE + CF_OFFSET + 0x0f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CF_BASE + CF_OFFSET + 0x206,
+ .end = CF_BASE + CF_OFFSET + 0x20f,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = evt2irq(0x2c0),
+ .end = evt2irq(0x2c0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cf_device = {
+ .name = "pata_platform",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(cf_resources),
+ .resource = cf_resources,
+};
+
+static struct platform_device *sh2007_devices[] __initdata = {
+ &smsc9118_0_device,
+ &smsc9118_1_device,
+ &cf_device,
+};
+
+static int __init sh2007_io_init(void)
+{
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
+ platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices));
+ return 0;
+}
+subsys_initcall(sh2007_io_init);
+
+static void __init sh2007_init_irq(void)
+{
+ plat_irq_setup_pins(IRQ_MODE_IRQ);
+}
+
+/*
+ * Initialize the board
+ */
+static void __init sh2007_setup(char **cmdline_p)
+{
+ pr_info("SH-2007 Setup...");
+
+ /* setup wait control registers for area 5 */
+ __raw_writel(CS5BCR_D, CS5BCR);
+ __raw_writel(CS5WCR_D, CS5WCR);
+ __raw_writel(CS5PCR_D, CS5PCR);
+
+ pr_cont(" done.\n");
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_sh2007 __initmv = {
+ .mv_setup = sh2007_setup,
+ .mv_name = "sh2007",
+ .mv_init_irq = sh2007_init_irq,
+};