dt-bindings: sunxi: Update clock/reset binding headers

Some devicetree updates make use of newly-exposed clocks and resets.
To support that, copy the binding headers from the Linux v5.18-rc1 tag.

Signed-off-by: Samuel Holland <samuel@sholland.org>
diff --git a/include/dt-bindings/clock/sun8i-a23-a33-ccu.h b/include/dt-bindings/clock/sun8i-a23-a33-ccu.h
index f8222b6..eb524d0 100644
--- a/include/dt-bindings/clock/sun8i-a23-a33-ccu.h
+++ b/include/dt-bindings/clock/sun8i-a23-a33-ccu.h
@@ -43,6 +43,8 @@
 #ifndef _DT_BINDINGS_CLK_SUN8I_A23_A33_H_
 #define _DT_BINDINGS_CLK_SUN8I_A23_A33_H_
 
+#define CLK_PLL_MIPI		13
+
 #define CLK_CPUX		18
 
 #define CLK_BUS_MIPI_DSI	23