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-rw-r--r--arch/arm/boot/dts/r8a7740.dtsi117
-rw-r--r--arch/arm/mach-shmobile/include/mach/r8a7740.h2
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c54
3 files changed, 148 insertions, 25 deletions
diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 798fa35c0005..25dc9305b6be 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -18,4 +18,121 @@
compatible = "arm,cortex-a9";
};
};
+
+ gic: interrupt-controller@c2800000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <1>;
+ interrupt-controller;
+ reg = <0xc2800000 0x1000>,
+ <0xc2000000 0x1000>;
+ };
+
+ /* irqpin0: IRQ0 - IRQ7 */
+ irqpin0: irqpin@e6900000 {
+ compatible = "renesas,intc-irqpin";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0xe6900000 4>,
+ <0xe6900010 4>,
+ <0xe6900020 1>,
+ <0xe6900040 1>,
+ <0xe6900060 1>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4>;
+ };
+
+ /* irqpin1: IRQ8 - IRQ15 */
+ irqpin1: irqpin@e6900004 {
+ compatible = "renesas,intc-irqpin";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0xe6900004 4>,
+ <0xe6900014 4>,
+ <0xe6900024 1>,
+ <0xe6900044 1>,
+ <0xe6900064 1>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4>;
+ };
+
+ /* irqpin2: IRQ16 - IRQ23 */
+ irqpin2: irqpin@e6900008 {
+ compatible = "renesas,intc-irqpin";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0xe6900008 4>,
+ <0xe6900018 4>,
+ <0xe6900028 1>,
+ <0xe6900048 1>,
+ <0xe6900068 1>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4>;
+ };
+
+ /* irqpin3: IRQ24 - IRQ31 */
+ irqpin3: irqpin@e690000c {
+ compatible = "renesas,intc-irqpin";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0xe690000c 4>,
+ <0xe690001c 4>,
+ <0xe690002c 1>,
+ <0xe690004c 1>,
+ <0xe690006c 1>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4
+ 0 149 0x4>;
+ };
+
+ i2c0: i2c@fff20000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,rmobile-iic";
+ reg = <0xfff20000 0x425>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 201 0x4
+ 0 202 0x4
+ 0 203 0x4
+ 0 204 0x4>;
+ };
+
+ i2c1: i2c@e6c20000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "renesas,rmobile-iic";
+ reg = <0xe6c20000 0x425>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 70 0x4
+ 0 71 0x4
+ 0 72 0x4
+ 0 73 0x4>;
+ };
};
diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h
index 19c0423108f5..1cf6869b656a 100644
--- a/arch/arm/mach-shmobile/include/mach/r8a7740.h
+++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h
@@ -533,11 +533,13 @@ enum {
};
extern void r8a7740_meram_workaround(void);
+extern void r8a7740_init_delay(void);
extern void r8a7740_init_irq(void);
extern void r8a7740_init_irq_of(void);
extern void r8a7740_map_io(void);
extern void r8a7740_add_early_devices(void);
extern void r8a7740_add_standard_devices(void);
+extern void r8a7740_add_standard_devices_dt(void);
extern void r8a7740_clock_init(u8 md_ck);
extern void r8a7740_pinmux_init(void);
extern void r8a7740_pm_init(void);
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 326a4ab0bd5f..9284e6fdb0c8 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -531,11 +531,7 @@ static struct platform_device ipmmu_device = {
.num_resources = ARRAY_SIZE(ipmmu_resources),
};
-static struct platform_device *r8a7740_early_devices[] __initdata = {
- &irqpin0_device,
- &irqpin1_device,
- &irqpin2_device,
- &irqpin3_device,
+static struct platform_device *r8a7740_devices_dt[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
@@ -546,6 +542,13 @@ static struct platform_device *r8a7740_early_devices[] __initdata = {
&scif7_device,
&scifb_device,
&cmt10_device,
+};
+
+static struct platform_device *r8a7740_early_devices[] __initdata = {
+ &irqpin0_device,
+ &irqpin1_device,
+ &irqpin2_device,
+ &irqpin3_device,
&tmu00_device,
&tmu01_device,
&tmu02_device,
@@ -965,6 +968,8 @@ void __init r8a7740_add_standard_devices(void)
/* add devices */
platform_add_devices(r8a7740_early_devices,
ARRAY_SIZE(r8a7740_early_devices));
+ platform_add_devices(r8a7740_devices_dt,
+ ARRAY_SIZE(r8a7740_devices_dt));
platform_add_devices(r8a7740_late_devices,
ARRAY_SIZE(r8a7740_late_devices));
@@ -986,6 +991,8 @@ void __init r8a7740_add_early_devices(void)
{
early_platform_add_devices(r8a7740_early_devices,
ARRAY_SIZE(r8a7740_early_devices));
+ early_platform_add_devices(r8a7740_devices_dt,
+ ARRAY_SIZE(r8a7740_devices_dt));
/* setup early console here as well */
shmobile_setup_console();
@@ -993,33 +1000,29 @@ void __init r8a7740_add_early_devices(void)
#ifdef CONFIG_USE_OF
-void __init r8a7740_add_early_devices_dt(void)
-{
- shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */
-
- early_platform_add_devices(r8a7740_early_devices,
- ARRAY_SIZE(r8a7740_early_devices));
-
- /* setup early console here as well */
- shmobile_setup_console();
-}
-
static const struct of_dev_auxdata r8a7740_auxdata_lookup[] __initconst = {
{ }
};
void __init r8a7740_add_standard_devices_dt(void)
{
- /* clocks are setup late during boot in the case of DT */
- r8a7740_clock_init(0);
-
- platform_add_devices(r8a7740_early_devices,
- ARRAY_SIZE(r8a7740_early_devices));
-
+ platform_add_devices(r8a7740_devices_dt,
+ ARRAY_SIZE(r8a7740_devices_dt));
of_platform_populate(NULL, of_default_bus_match_table,
r8a7740_auxdata_lookup, NULL);
}
+void __init r8a7740_init_delay(void)
+{
+ shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */
+};
+
+static void __init r8a7740_generic_init(void)
+{
+ r8a7740_clock_init(0);
+ r8a7740_add_standard_devices_dt();
+}
+
static const char *r8a7740_boards_compat_dt[] __initdata = {
"renesas,r8a7740",
NULL,
@@ -1027,9 +1030,10 @@ static const char *r8a7740_boards_compat_dt[] __initdata = {
DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)")
.map_io = r8a7740_map_io,
- .init_early = r8a7740_add_early_devices_dt,
- .init_irq = r8a7740_init_irq,
- .init_machine = r8a7740_add_standard_devices_dt,
+ .init_early = r8a7740_init_delay,
+ .init_irq = r8a7740_init_irq_of,
+ .init_machine = r8a7740_generic_init,
+ .init_time = shmobile_timer_init,
.dt_compat = r8a7740_boards_compat_dt,
MACHINE_END
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 07:17:23 +0000