From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@prisktech.co.nz (Tony Prisk) Date: Sat, 21 Jul 2012 02:39:43 +1200 Subject: [PATCH] ARM: vt8500: Minor updates to platform drivers for devicetree support Message-ID: <1342795183-7942-1-git-send-email-linux@prisktech.co.nz> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Updated the vt8500-rtc and vt8500-uart platform drivers for devicetree support. Signed-off-by: Tony Prisk --- .../devicetree/bindings/rtc/vt8500-rtc.txt | 14 ++++++++++++++ .../devicetree/bindings/tty/serial/vt8500-uart.txt | 14 ++++++++++++++ drivers/rtc/rtc-vt8500.c | 8 ++++++++ drivers/tty/serial/vt8500_serial.c | 8 ++++++++ 4 files changed, 44 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/rtc/vt8500-rtc.txt create mode 100644 Documentation/devicetree/bindings/tty/serial/vt8500-uart.txt diff --git a/Documentation/devicetree/bindings/rtc/vt8500-rtc.txt b/Documentation/devicetree/bindings/rtc/vt8500-rtc.txt new file mode 100644 index 0000000..8cf6ce1 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/vt8500-rtc.txt @@ -0,0 +1,14 @@ +* SPEAr RTC + +Required properties: +- compatible : "via,vt8500-rtc" +- reg : Address range of the rtc registers +- interrupt: Should contain the rtc interrupt number + +Example: + + rtc at d8100000 { + compatible = "via,vt8500-rtc"; + reg = <0xd8100000 0x2c>; + interrupts = <48>; + }; diff --git a/Documentation/devicetree/bindings/tty/serial/vt8500-uart.txt b/Documentation/devicetree/bindings/tty/serial/vt8500-uart.txt new file mode 100644 index 0000000..745070a --- /dev/null +++ b/Documentation/devicetree/bindings/tty/serial/vt8500-uart.txt @@ -0,0 +1,14 @@ +* VIA/Wondermedia Universal Asynchronous Receiver/Transmitter (UART) + +Required properties: +- compatible: Should be "via,vt8500-uart" +- reg: Should contain registers location and length +- interrupts: Should contain interrupt + +Example: + uart0: serial at d8200000 { + compatible = "via,vt8500-uart"; + reg = <0xd8200000 0x1040>; + interrupts = <32>; + }; + diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c index 9e94fb1..2f155c2 100644 --- a/drivers/rtc/rtc-vt8500.c +++ b/drivers/rtc/rtc-vt8500.c @@ -23,6 +23,7 @@ #include #include #include +#include /* * Register definitions @@ -302,12 +303,18 @@ static int __devexit vt8500_rtc_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id vt8500_rtc_ids[] = { + { .compatible = "via,vt8500-rtc", }, + {} +}; + static struct platform_driver vt8500_rtc_driver = { .probe = vt8500_rtc_probe, .remove = __devexit_p(vt8500_rtc_remove), .driver = { .name = "vt8500-rtc", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(vt8500_rtc_ids), }, }; @@ -317,3 +324,4 @@ MODULE_AUTHOR("Alexey Charkov "); MODULE_DESCRIPTION("VIA VT8500 SoC Realtime Clock Driver (RTC)"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:vt8500-rtc"); +MODULE_DEVICE_TABLE(of, vt8500_rtc_ids); diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c index 2be006f..bd20b4e 100644 --- a/drivers/tty/serial/vt8500_serial.c +++ b/drivers/tty/serial/vt8500_serial.c @@ -34,6 +34,7 @@ #include #include #include +#include /* * UART Register offsets @@ -603,12 +604,18 @@ static int __devexit vt8500_serial_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id vt8500_uart_ids[] = { + { .compatible = "via,vt8500-uart", }, + {} +}; + static struct platform_driver vt8500_platform_driver = { .probe = vt8500_serial_probe, .remove = __devexit_p(vt8500_serial_remove), .driver = { .name = "vt8500_serial", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(vt8500_uart_ids), }, }; @@ -643,3 +650,4 @@ module_exit(vt8500_serial_exit); MODULE_AUTHOR("Alexey Charkov "); MODULE_DESCRIPTION("Driver for vt8500 serial device"); MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(of, vt8500_uart_ids); -- 1.7.2.5