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MIPS: Malta: Probe RTC via DT

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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@imgtec.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14277/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Burton 2016-09-19 22:21:26 +01:00 committed by Ralf Baechle
parent eea1645bb8
commit 0a46ffa360
2 changed files with 15 additions and 21 deletions
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15
arch/mips/boot/dts/mti/malta.dts
View File

@ -49,4 +49,19 @@ i8259: interrupt-controller@20 {
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@70 {
compatible = "motorola,mc146818";
reg = <1 0x70 0x8>;
interrupt-parent = <&i8259>;
interrupts = <8>;
};
};
};

21
arch/mips/mti-malta/malta-platform.c
View File

@ -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,
};