linux-aspeed: Fixes for SCU IRQ, MDIO, clock, vga_pw

Billy Tsai (1):
      irqchip/aspeed-scu: Replace update_bits with write_bits.

Dylan Hung (1):
      mdio: aspeed: Fix "Link is Down" issue

Joel Stanley (2):
      drm/aspeed: Fix vga_pw sysfs output
      clk/ast2600: Fix soc revision for AHB

Change-Id: Idd8d89c4869faa8528f1c5066ec3ed467ea85911
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb b/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
index a11f9ac..e51e593 100644
--- a/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/meta-aspeed/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-5.15"
 LINUX_VERSION ?= "5.15"
 
-SRCREV="781a66e81bbb9081e74d9ba0fcee095fefa1048e"
+SRCREV="58704e2943803ded612b42510874b63b518aa214"
 
 require linux-aspeed.inc