dt-bindings: marvell,mmp2: Add clock id for the LCDC clock

The peripheral clock is required for access the the LCDC registers. It
is in fact separate from the "AXI clock" that is optionally used to
generate the pixel clock and as such requires a separate clock id.

Link: https://lists.freedesktop.org/archives/dri-devel/2019-January/203975.html
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/include/dt-bindings/clock/marvell,mmp2.h b/include/dt-bindings/clock/marvell,mmp2.h
index 228a5e2..e785c6e 100644 (file)
--- a/include/dt-bindings/clock/marvell,mmp2.h
+++ b/include/dt-bindings/clock/marvell,mmp2.h
@@ -71,6 +71,7 @@
 #define MMP2_CLK_CCIC1_MIX             117
 #define MMP2_CLK_CCIC1_PHY             118
 #define MMP2_CLK_CCIC1_SPHY            119
+#define MMP2_CLK_DISP0_LCDC            120
 
 #define MMP2_NR_CLKS                   200
 #endif