Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 189 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
new file mode 100644
index 0000000000..3819107615
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -0,0 +1,189 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SH3 Setup code for SH7710, SH7712
+ *
+ *  Copyright (C) 2006 - 2009  Paul Mundt
+ *  Copyright (C) 2007  Nobuhiro Iwamatsu
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/serial.h>
+#include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
+#include <linux/sh_intc.h>
+#include <asm/rtc.h>
+#include <asm/platform_early.h>
+
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
+	DMAC1, SCIF0, SCIF1, DMAC2, IPSEC,
+	EDMAC0, EDMAC1, EDMAC2,
+	SIOF0, SIOF1,
+
+	TMU0, TMU1, TMU2,
+	RTC, WDT, REF,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	/* IRQ0->5 are handled in setup-sh3.c */
+	INTC_VECT(DMAC1, 0x800), INTC_VECT(DMAC1, 0x820),
+	INTC_VECT(DMAC1, 0x840), INTC_VECT(DMAC1, 0x860),
+	INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
+	INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0),
+	INTC_VECT(SCIF1, 0x900), INTC_VECT(SCIF1, 0x920),
+	INTC_VECT(SCIF1, 0x940), INTC_VECT(SCIF1, 0x960),
+	INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0),
+#ifdef CONFIG_CPU_SUBTYPE_SH7710
+	INTC_VECT(IPSEC, 0xbe0),
+#endif
+	INTC_VECT(EDMAC0, 0xc00), INTC_VECT(EDMAC1, 0xc20),
+	INTC_VECT(EDMAC2, 0xc40),
+	INTC_VECT(SIOF0, 0xe00), INTC_VECT(SIOF0, 0xe20),
+	INTC_VECT(SIOF0, 0xe40), INTC_VECT(SIOF0, 0xe60),
+	INTC_VECT(SIOF1, 0xe80), INTC_VECT(SIOF1, 0xea0),
+	INTC_VECT(SIOF1, 0xec0), INTC_VECT(SIOF1, 0xee0),
+	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+	INTC_VECT(TMU2, 0x440),
+	INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+	INTC_VECT(RTC, 0x4c0),
+	INTC_VECT(WDT, 0x560),
+	INTC_VECT(REF, 0x580),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+	{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, 0, 0 } },
+	{ 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
+	{ 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
+	{ 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC1, SCIF0, SCIF1 } },
+	{ 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC, DMAC2 } },
+	{ 0xa4080002, 0, 16, 4, /* IPRG */ { EDMAC0, EDMAC1, EDMAC2 } },
+	{ 0xa4080004, 0, 16, 4, /* IPRH */ { 0, 0, 0, SIOF0 } },
+	{ 0xa4080006, 0, 16, 4, /* IPRI */ { 0, 0, SIOF1 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, NULL,
+			 NULL, prio_registers, NULL);
+
+static struct resource rtc_resources[] = {
+	[0] =	{
+		.start	= 0xa413fec0,
+		.end	= 0xa413fec0 + 0x1e,
+		.flags  = IORESOURCE_IO,
+	},
+	[1] =	{
+		.start  = evt2irq(0x480),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct sh_rtc_platform_info rtc_info = {
+	.capabilities	= RTC_CAP_4_DIGIT_YEAR,
+};
+
+static struct platform_device rtc_device = {
+	.name		= "sh-rtc",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(rtc_resources),
+	.resource	= rtc_resources,
+	.dev		= {
+		.platform_data = &rtc_info,
+	},
+};
+
+static struct plat_sci_port scif0_platform_data = {
+	.scscr		= SCSCR_REIE | SCSCR_CKE1,
+	.type		= PORT_SCIF,
+};
+
+static struct resource scif0_resources[] = {
+	DEFINE_RES_MEM(0xa4400000, 0x100),
+	DEFINE_RES_IRQ(evt2irq(0x880)),
+};
+
+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 = {
+	.scscr		= SCSCR_REIE | SCSCR_CKE1,
+	.type		= PORT_SCIF,
+};
+
+static struct resource scif1_resources[] = {
+	DEFINE_RES_MEM(0xa4410000, 0x100),
+	DEFINE_RES_IRQ(evt2irq(0x900)),
+};
+
+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 sh_timer_config tmu0_platform_data = {
+	.channels_mask = 7,
+};
+
+static struct resource tmu0_resources[] = {
+	DEFINE_RES_MEM(0xa412fe90, 0x28),
+	DEFINE_RES_IRQ(evt2irq(0x400)),
+	DEFINE_RES_IRQ(evt2irq(0x420)),
+	DEFINE_RES_IRQ(evt2irq(0x440)),
+};
+
+static struct platform_device tmu0_device = {
+	.name		= "sh-tmu-sh3",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &tmu0_platform_data,
+	},
+	.resource	= tmu0_resources,
+	.num_resources	= ARRAY_SIZE(tmu0_resources),
+};
+
+static struct platform_device *sh7710_devices[] __initdata = {
+	&scif0_device,
+	&scif1_device,
+	&tmu0_device,
+	&rtc_device,
+};
+
+static int __init sh7710_devices_setup(void)
+{
+	return platform_add_devices(sh7710_devices,
+				    ARRAY_SIZE(sh7710_devices));
+}
+arch_initcall(sh7710_devices_setup);
+
+static struct platform_device *sh7710_early_devices[] __initdata = {
+	&scif0_device,
+	&scif1_device,
+	&tmu0_device,
+};
+
+void __init plat_early_device_setup(void)
+{
+	sh_early_platform_add_devices(sh7710_early_devices,
+				   ARRAY_SIZE(sh7710_early_devices));
+}
+
+void __init plat_irq_setup(void)
+{
+	register_intc_controller(&intc_desc);
+	plat_irq_setup_sh3();
+}