MIPS: TXx9: Add support for TX4939 internal RTC

Add platform support to use rtc-tx4939 driver. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

MIPS: TXx9: Add support for TX4939 internal RTC
Add platform support to use rtc-tx4939 driver. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto · Ralf Baechle
1 parent 42fe7ee31f
Showing 3 changed files with 24 additions and 0 deletions Side-by-side Diff
arch/mips/include/asm/txx9/tx4939.h
arch/mips/txx9/generic/setup_tx4939.c
arch/mips/txx9/rbtx4939/setup.c
@@ -541,6 +541,7 @@
 int tx4939_irq(void);
 void tx4939_mtd_init(int ch);
 void tx4939_ata_init(void);
+void tx4939_rtc_init(void);
  
 #endif /* __ASM_TXX9_TX4939_H */
@@ -435,6 +435,28 @@
 		platform_device_register(&ata1_dev);
 }
  
+void __init tx4939_rtc_init(void)
+{
+	static struct resource res[] = {
+		{
+			.start = TX4939_RTC_REG & 0xfffffffffULL,
+			.end = (TX4939_RTC_REG & 0xfffffffffULL) + 0x100 - 1,
+			.flags = IORESOURCE_MEM,
+		}, {
+			.start = TXX9_IRQ_BASE + TX4939_IR_RTC,
+			.flags = IORESOURCE_IRQ,
+		},
+	};
+	static struct platform_device rtc_dev = {
+		.name = "tx4939rtc",
+		.id = -1,
+		.num_resources = ARRAY_SIZE(res),
+		.resource = res,
+	};
+
+	platform_device_register(&rtc_dev);
+}
+
 static void __init tx4939_stop_unused_modules(void)
 {
 	__u64 pcfg, rst = 0, ckd = 0;
@@ -336,6 +336,7 @@
 	rbtx4939_led_setup();
 	tx4939_wdt_init();
 	tx4939_ata_init();
+	tx4939_rtc_init();
 }
  
 static void __init rbtx4939_setup(void)
...	...	@@ -541,6 +541,7 @@
541	541	int tx4939_irq(void);
542	542	void tx4939_mtd_init(int ch);
543	543	void tx4939_ata_init(void);
	544	+void tx4939_rtc_init(void);
544	545
545	546	#endif /* __ASM_TXX9_TX4939_H */
...	...	@@ -435,6 +435,28 @@
435	435	platform_device_register(&ata1_dev);
436	436	}
437	437
	438	+void __init tx4939_rtc_init(void)
	439	+{
	440	+ static struct resource res[] = {
	441	+ {
	442	+ .start = TX4939_RTC_REG & 0xfffffffffULL,
	443	+ .end = (TX4939_RTC_REG & 0xfffffffffULL) + 0x100 - 1,
	444	+ .flags = IORESOURCE_MEM,
	445	+ }, {
	446	+ .start = TXX9_IRQ_BASE + TX4939_IR_RTC,
	447	+ .flags = IORESOURCE_IRQ,
	448	+ },
	449	+ };
	450	+ static struct platform_device rtc_dev = {
	451	+ .name = "tx4939rtc",
	452	+ .id = -1,
	453	+ .num_resources = ARRAY_SIZE(res),
	454	+ .resource = res,
	455	+ };
	456	+
	457	+ platform_device_register(&rtc_dev);
	458	+}
	459	+
438	460	static void __init tx4939_stop_unused_modules(void)
439	461	{
440	462	__u64 pcfg, rst = 0, ckd = 0;
...	...	@@ -336,6 +336,7 @@
336	336	rbtx4939_led_setup();
337	337	tx4939_wdt_init();
338	338	tx4939_ata_init();
	339	+ tx4939_rtc_init();
339	340	}
340	341
341	342	static void __init rbtx4939_setup(void)