[PATCH] arm64: dts: qcom: sdm845: Add interconnects property for display

From: Georgi Djakov
Date: Tue Sep 15 2020 - 17:46:30 EST


Add the interconnect paths that are used by the display (MDSS). This
will allow the driver to request the needed bandwidth and prevent
display flickering.

Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
---
This patch depends on:
https://lore.kernel.org/r/20200903133134.17201-6-georgi.djakov@xxxxxxxxxx/

arch/arm64/boot/dts/qcom/sdm845.dtsi | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 86457d9bc229..f8f09ab3442f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3813,6 +3813,10 @@ mdss: mdss@ae00000 {
interrupt-controller;
#interrupt-cells = <1>;

+ interconnects = <&mmss_noc MASTER_MDP0 0 &mem_noc SLAVE_EBI1 0>,
+ <&mmss_noc MASTER_MDP1 0 &mem_noc SLAVE_EBI1 0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
iommus = <&apps_smmu 0x880 0x8>,
<&apps_smmu 0xc80 0x8>;