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authorKieran Bingham <kieran.bingham+renesas@ideasonboard.com>2018-04-28 01:02:19 +0300
committerSimon Horman <horms+renesas@verge.net.au>2018-05-16 11:45:06 +0300
commita0b0be30a096a18f050bc53eed6c9b814d84cfac (patch)
tree40a49c7a428726f038f2344409e508884cc00e73
parent5daa6f9f160bcc63664aeb6fd597a9e712bcd4d0 (diff)
downloadlinux-a0b0be30a096a18f050bc53eed6c9b814d84cfac.tar.xz
arm64: dts: renesas: r8a77965-salvator-x: Enable DU external clocks and HDMI
The DU1 external dot clock is provided by the fixed frequency clock generator X21, while the DU0 and DU3 clocks are provided by the programmable Versaclock5 clock generator. Enable the clocks, and the HDMI encoder for the M3-N Salvator-X board and hook it up to the HDMI connector. Based on patches from Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
index 75d890d91df9..340a3c72b65a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
@@ -19,3 +19,31 @@
reg = <0x0 0x48000000 0x0 0x78000000>;
};
};
+
+&du {
+ clocks = <&cpg CPG_MOD 724>,
+ <&cpg CPG_MOD 723>,
+ <&cpg CPG_MOD 721>,
+ <&versaclock5 1>,
+ <&x21_clk>,
+ <&versaclock5 2>;
+ clock-names = "du.0", "du.1", "du.3",
+ "dclkin.0", "dclkin.1", "dclkin.3";
+};
+
+&hdmi0 {
+ status = "okay";
+
+ ports {
+ port@1 {
+ reg = <1>;
+ rcar_dw_hdmi0_out: endpoint {
+ remote-endpoint = <&hdmi0_con>;
+ };
+ };
+ };
+};
+
+&hdmi0_con {
+ remote-endpoint = <&rcar_dw_hdmi0_out>;
+};