* [PATCH RESEND v5] rtc: Add device tree support for LPC32xx
@ 2012-05-03 19:33 Roland Stigge
2012-05-03 19:36 ` Rob Herring
2012-05-04 12:58 ` Arnd Bergmann
0 siblings, 2 replies; 4+ messages in thread
From: Roland Stigge @ 2012-05-03 19:33 UTC (permalink / raw)
To: a.zummo, grant.likely, rob.herring, rtc-linux, linux-kernel, arm,
linux-arm-kernel, devicetree-discuss
Cc: Roland Stigge
This patch adds device tree support for rtc-lpc32xx.c
Signed-off-by: Roland Stigge <stigge@antcom.de>
---
Applies to v3.4-rc5
Changes since v4:
* Reduced "compatible" strings to just the first one
Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt | 15 +++++++++++++++
drivers/rtc/rtc-lpc32xx.c | 12 +++++++++++-
2 files changed, 26 insertions(+), 1 deletion(-)
--- /dev/null
+++ linux-2.6/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt
@@ -0,0 +1,15 @@
+* NXP LPC32xx SoC Real Time Clock controller
+
+Required properties:
+- compatible: must be "nxp,lpc3220-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The RTC interrupt
+
+Example:
+
+ rtc@40024000 {
+ compatible = "nxp,lpc3220-rtc";
+ reg = <0x40024000 0x1000>;
+ interrupts = <52 0>;
+ };
--- linux-2.6.orig/drivers/rtc/rtc-lpc32xx.c
+++ linux-2.6/drivers/rtc/rtc-lpc32xx.c
@@ -19,6 +19,7 @@
#include <linux/rtc.h>
#include <linux/slab.h>
#include <linux/io.h>
+#include <linux/of.h>
/*
* Clock and Power control register offsets
@@ -386,13 +387,22 @@ static const struct dev_pm_ops lpc32xx_r
#define LPC32XX_RTC_PM_OPS NULL
#endif
+#ifdef CONFIG_OF
+static const struct of_device_id lpc32xx_rtc_match[] = {
+ { .compatible = "nxp,lpc3220-rtc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpc32xx_rtc_match);
+#endif
+
static struct platform_driver lpc32xx_rtc_driver = {
.probe = lpc32xx_rtc_probe,
.remove = __devexit_p(lpc32xx_rtc_remove),
.driver = {
.name = RTC_NAME,
.owner = THIS_MODULE,
- .pm = LPC32XX_RTC_PM_OPS
+ .pm = LPC32XX_RTC_PM_OPS,
+ .of_match_table = of_match_ptr(lpc32xx_rtc_match),
},
};
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH RESEND v5] rtc: Add device tree support for LPC32xx
2012-05-03 19:33 [PATCH RESEND v5] rtc: Add device tree support for LPC32xx Roland Stigge
@ 2012-05-03 19:36 ` Rob Herring
2012-05-04 12:58 ` Arnd Bergmann
1 sibling, 0 replies; 4+ messages in thread
From: Rob Herring @ 2012-05-03 19:36 UTC (permalink / raw)
To: Roland Stigge
Cc: a.zummo, grant.likely, rtc-linux, linux-kernel, arm,
linux-arm-kernel, devicetree-discuss
On 05/03/2012 02:33 PM, Roland Stigge wrote:
> This patch adds device tree support for rtc-lpc32xx.c
>
> Signed-off-by: Roland Stigge <stigge@antcom.de>
>
Acked-by: Rob Herring <rob.herring@calxeda.com>
> ---
>
> Applies to v3.4-rc5
>
> Changes since v4:
> * Reduced "compatible" strings to just the first one
>
> Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt | 15 +++++++++++++++
> drivers/rtc/rtc-lpc32xx.c | 12 +++++++++++-
> 2 files changed, 26 insertions(+), 1 deletion(-)
>
> --- /dev/null
> +++ linux-2.6/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt
> @@ -0,0 +1,15 @@
> +* NXP LPC32xx SoC Real Time Clock controller
> +
> +Required properties:
> +- compatible: must be "nxp,lpc3220-rtc"
> +- reg: physical base address of the controller and length of memory mapped
> + region.
> +- interrupts: The RTC interrupt
> +
> +Example:
> +
> + rtc@40024000 {
> + compatible = "nxp,lpc3220-rtc";
> + reg = <0x40024000 0x1000>;
> + interrupts = <52 0>;
> + };
> --- linux-2.6.orig/drivers/rtc/rtc-lpc32xx.c
> +++ linux-2.6/drivers/rtc/rtc-lpc32xx.c
> @@ -19,6 +19,7 @@
> #include <linux/rtc.h>
> #include <linux/slab.h>
> #include <linux/io.h>
> +#include <linux/of.h>
>
> /*
> * Clock and Power control register offsets
> @@ -386,13 +387,22 @@ static const struct dev_pm_ops lpc32xx_r
> #define LPC32XX_RTC_PM_OPS NULL
> #endif
>
> +#ifdef CONFIG_OF
> +static const struct of_device_id lpc32xx_rtc_match[] = {
> + { .compatible = "nxp,lpc3220-rtc" },
> + { }
> +};
> +MODULE_DEVICE_TABLE(of, lpc32xx_rtc_match);
> +#endif
> +
> static struct platform_driver lpc32xx_rtc_driver = {
> .probe = lpc32xx_rtc_probe,
> .remove = __devexit_p(lpc32xx_rtc_remove),
> .driver = {
> .name = RTC_NAME,
> .owner = THIS_MODULE,
> - .pm = LPC32XX_RTC_PM_OPS
> + .pm = LPC32XX_RTC_PM_OPS,
> + .of_match_table = of_match_ptr(lpc32xx_rtc_match),
> },
> };
>
> _______________________________________________
> devicetree-discuss mailing list
> devicetree-discuss@lists.ozlabs.org
> https://lists.ozlabs.org/listinfo/devicetree-discuss
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH RESEND v5] rtc: Add device tree support for LPC32xx
2012-05-03 19:33 [PATCH RESEND v5] rtc: Add device tree support for LPC32xx Roland Stigge
2012-05-03 19:36 ` Rob Herring
@ 2012-05-04 12:58 ` Arnd Bergmann
1 sibling, 0 replies; 4+ messages in thread
From: Arnd Bergmann @ 2012-05-04 12:58 UTC (permalink / raw)
To: Roland Stigge
Cc: a.zummo, grant.likely, rob.herring, rtc-linux, linux-kernel, arm,
linux-arm-kernel, devicetree-discuss
On Thursday 03 May 2012, Roland Stigge wrote:
> This patch adds device tree support for rtc-lpc32xx.c
>
> Signed-off-by: Roland Stigge <stigge@antcom.de>
>
Acked-by: Arnd Bergmann <arnd@arndb.de>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH RESEND v5] rtc: Add device tree support for LPC32xx
@ 2012-04-26 19:41 Roland Stigge
0 siblings, 0 replies; 4+ messages in thread
From: Roland Stigge @ 2012-04-26 19:41 UTC (permalink / raw)
To: a.zummo, grant.likely, rob.herring, rtc-linux, linux-kernel, arm,
linux-arm-kernel
Cc: Roland Stigge
This patch adds device tree support for rtc-lpc32xx.c
Signed-off-by: Roland Stigge <stigge@antcom.de>
---
Applies to v3.4-rc4
Changes since v4:
* Reduced "compatible" strings to just the first one
Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt | 15 +++++++++++++++
drivers/rtc/rtc-lpc32xx.c | 12 +++++++++++-
2 files changed, 26 insertions(+), 1 deletion(-)
--- /dev/null
+++ linux-2.6/Documentation/devicetree/bindings/rtc/lpc32xx-rtc.txt
@@ -0,0 +1,15 @@
+* NXP LPC32xx SoC Real Time Clock controller
+
+Required properties:
+- compatible: must be "nxp,lpc3220-rtc"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- interrupts: The RTC interrupt
+
+Example:
+
+ rtc@40024000 {
+ compatible = "nxp,lpc3220-rtc";
+ reg = <0x40024000 0x1000>;
+ interrupts = <52 0>;
+ };
--- linux-2.6.orig/drivers/rtc/rtc-lpc32xx.c
+++ linux-2.6/drivers/rtc/rtc-lpc32xx.c
@@ -19,6 +19,7 @@
#include <linux/rtc.h>
#include <linux/slab.h>
#include <linux/io.h>
+#include <linux/of.h>
/*
* Clock and Power control register offsets
@@ -386,13 +387,22 @@ static const struct dev_pm_ops lpc32xx_r
#define LPC32XX_RTC_PM_OPS NULL
#endif
+#ifdef CONFIG_OF
+static const struct of_device_id lpc32xx_rtc_match[] = {
+ { .compatible = "nxp,lpc3220-rtc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, lpc32xx_rtc_match);
+#endif
+
static struct platform_driver lpc32xx_rtc_driver = {
.probe = lpc32xx_rtc_probe,
.remove = __devexit_p(lpc32xx_rtc_remove),
.driver = {
.name = RTC_NAME,
.owner = THIS_MODULE,
- .pm = LPC32XX_RTC_PM_OPS
+ .pm = LPC32XX_RTC_PM_OPS,
+ .of_match_table = of_match_ptr(lpc32xx_rtc_match),
},
};
^ permalink raw reply [flat|nested] 4+ messages in thread
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2012-05-03 19:33 [PATCH RESEND v5] rtc: Add device tree support for LPC32xx Roland Stigge
2012-05-03 19:36 ` Rob Herring
2012-05-04 12:58 ` Arnd Bergmann
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2012-04-26 19:41 Roland Stigge
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