[PATCH 3/3] arm64: dts: ti: k3-j721e-common-proc-board: add assigned clks for DSS

Tomi Valkeinen
2020-04-22T09:16:35Z

The DSS related clock muxes are set via assigned-clocks in a way which
provides us:

VP0 - DisplayPort SST
VP1 - DPI0
VP2 - DSI
VP3 - DPI1

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
.../dts/ti/k3-j721e-common-proc-board.dts | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index 98e5e17e3ff7..6df823aaa37c 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -472,3 +472,23 @@
phy-mode = "rgmii-rxid";
phy-handle = <&phy0>;
};
+
+&dss {
+ /*
+ * These clock assignments are chosen to enable the following outputs:
+ *
+ * VP0 - DisplayPort SST
+ * VP1 - DPI0
+ * VP2 - DSI
+ * VP3 - DPI1
+ */
+
+ assigned-clocks = <&k3_clks 152 1>,
+ <&k3_clks 152 4>,
+ <&k3_clks 152 9>,
+ <&k3_clks 152 13>;
+ assigned-clock-parents = <&k3_clks 152 2>, /* PLL16_HSDIV0 */
+ <&k3_clks 152 6>, /* PLL19_HSDIV0 */
+ <&k3_clks 152 11>, /* PLL18_HSDIV0 */
+ <&k3_clks 152 18>; /* PLL23_HSDIV0 */
+};