Merge tag 'nios2-v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2

Pull nios2 updates from Ley Foon Tan:

 - Remove nios2-dev@lists.rocketboards.org from MAINTAINERS

 - remove 'resetvalue' property

 - rename 'altr,gpio-bank-width' -> 'altr,ngpio'

 - enable the common clk subsystem on Nios2

* tag 'nios2-v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2:
  MAINTAINERS: Remove nios2-dev@lists.rocketboards.org
  arch: nios2: remove 'resetvalue' property
  arch: nios2: rename 'altr,gpio-bank-width' -> 'altr,ngpio'
  arch: nios2: Enable the common clk subsystem on Nios2

Documentation/devicetree/bindings/fpga/fpga-region.txt

@@ -263,7 +263,7 @@ Overlay contains:
 			gpio@10040 {
 				compatible = "altr,pio-1.0";
 				reg = <0x10040 0x20>;
-				altr,gpio-bank-width = <4>;
+				altr,ngpio = <4>;
 				#gpio-cells = <2>;
 				clocks = <2>;
 				gpio-controller;
@@ -468,8 +468,7 @@ programming is the FPGA based bridge of fpga_region1.
 				compatible = "altr,pio-1.0";
 				reg = <0x10040 0x20>;
 				clocks = <0x2>;
-				altr,gpio-bank-width = <0x4>;
-				resetvalue = <0x0>;
+				altr,ngpio = <0x4>;
 				#gpio-cells = <0x2>;
 				gpio-controller;
 			};

MAINTAINERS

@@ -738,7 +738,6 @@ F:	drivers/i2c/busses/i2c-altera.c
 ALTERA MAILBOX DRIVER
 M:	Ley Foon Tan <ley.foon.tan@intel.com>
-L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
 S:	Maintained
 F:	drivers/mailbox/mailbox-altera.c
@@ -766,14 +765,12 @@ F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
 ALTERA TRIPLE SPEED ETHERNET DRIVER
 M:	Thor Thayer <thor.thayer@linux.intel.com>
 L:	netdev@vger.kernel.org
-L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
 S:	Maintained
 F:	drivers/net/ethernet/altera/
 ALTERA UART/JTAG UART SERIAL DRIVERS
 M:	Tobias Klauser <tklauser@distanz.ch>
 L:	linux-serial@vger.kernel.org
-L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
 S:	Maintained
 F:	drivers/tty/serial/altera_uart.c
 F:	drivers/tty/serial/altera_jtaguart.c
@@ -11925,7 +11922,6 @@ F:	drivers/scsi/nsp32*
 NIOS2 ARCHITECTURE
 M:	Ley Foon Tan <ley.foon.tan@intel.com>
-L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
 S:	Maintained
 F:	arch/nios2/

arch/nios2/Kconfig

@@ -7,6 +7,7 @@ config NIOS2
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE
 	select ARCH_HAS_DMA_SET_UNCACHED
 	select ARCH_NO_SWAP
+	select COMMON_CLK
 	select TIMER_OF
 	select GENERIC_ATOMIC64
 	select GENERIC_CLOCKEVENTS

arch/nios2/boot/dts/10m50_devboard.dts

@@ -179,8 +179,7 @@ sys_clk_timer: timer@18001440 {
 		led_pio: gpio@180014d0 {
 			compatible = "altr,pio-1.0";
 			reg = <0x180014d0 0x00000010>;
-			altr,gpio-bank-width = <4>;
-			resetvalue = <15>;
+			altr,ngpio = <4>;
 			#gpio-cells = <2>;
 			gpio-controller;
 		};
@@ -190,11 +189,10 @@ button_pio: gpio@180014c0 {
 			reg = <0x180014c0 0x00000010>;
 			interrupt-parent = <&cpu>;
 			interrupts = <6>;
-			altr,gpio-bank-width = <3>;
+			altr,ngpio = <3>;
 			altr,interrupt-type = <2>;
 			edge_type = <1>;
 			level_trigger = <0>;
-			resetvalue = <0>;
 			#gpio-cells = <2>;
 			gpio-controller;
 		};

arch/nios2/platform/platform.c

@@ -15,6 +15,12 @@
 #include <linux/slab.h>
 #include <linux/sys_soc.h>
 #include <linux/io.h>
+#include <linux/clk-provider.h>
+
+static const struct of_device_id clk_match[] __initconst = {
+	{ .compatible = "fixed-clock", .data = of_fixed_clk_setup, },
+	{}
+};
 
 static int __init nios2_soc_device_init(void)
 {
@@ -38,6 +44,8 @@ static int __init nios2_soc_device_init(void)
 		}
 	}
 
+	of_clk_init(clk_match);
+
 	return 0;
 }