[PATCH 07/12] MIPS: Malta: Probe RTC via DT

From: Paul Burton
Date: Fri Sep 02 2016 - 11:51:48 EST


Add the DT node required to probe the RTC, and remove the platform code
that was previously doing it.

Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx>
---

arch/mips/boot/dts/mti/malta.dts | 15 +++++++++++++++
arch/mips/mti-malta/malta-platform.c | 21 ---------------------
2 files changed, 15 insertions(+), 21 deletions(-)

diff --git a/arch/mips/boot/dts/mti/malta.dts b/arch/mips/boot/dts/mti/malta.dts
index af765af..ee43296 100644
--- a/arch/mips/boot/dts/mti/malta.dts
+++ b/arch/mips/boot/dts/mti/malta.dts
@@ -49,4 +49,19 @@
interrupt-parent = <&gic>;
interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ isa {
+ compatible = "isa";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <1 0 0 0x1000>;
+
+ rtc: mc146818@70 {
+ compatible = "motorola,mc146818";
+ reg = <1 0x70 0x8>;
+
+ interrupt-parent = <&i8259>;
+ interrupts = <8>;
+ };
+ };
};
diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c
index e1dd1c1..6433a39 100644
--- a/arch/mips/mti-malta/malta-platform.c
+++ b/arch/mips/mti-malta/malta-platform.c
@@ -23,7 +23,6 @@
*/
#include <linux/init.h>
#include <linux/serial_8250.h>
-#include <linux/mc146818rtc.h>
#include <linux/module.h>
#include <linux/irq.h>
#include <linux/mtd/partitions.h>
@@ -68,25 +67,6 @@ static struct platform_device malta_uart8250_device = {
},
};

-struct resource malta_rtc_resources[] = {
- {
- .start = RTC_PORT(0),
- .end = RTC_PORT(7),
- .flags = IORESOURCE_IO,
- }, {
- .start = RTC_IRQ,
- .end = RTC_IRQ,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static struct platform_device malta_rtc_device = {
- .name = "rtc_cmos",
- .id = -1,
- .resource = malta_rtc_resources,
- .num_resources = ARRAY_SIZE(malta_rtc_resources),
-};
-
static struct mtd_partition malta_mtd_partitions[] = {
{
.name = "YAMON",
@@ -129,7 +109,6 @@ static struct platform_device malta_flash_device = {

static struct platform_device *malta_devices[] __initdata = {
&malta_uart8250_device,
- &malta_rtc_device,
&malta_flash_device,
};

--
2.9.3