From: Thierry Reding <treding@nvidia.com>
Date: Wed, 5 Nov 2025 19:53:42 +0000 (+0100)
Subject: arm64: tegra: Add DBB clock to EMC on Tegra264
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbde94c13bea40d3b7ac6416b93e4c00bb9b1880;p=thirdparty%2Fkernel%2Flinux.git

arm64: tegra: Add DBB clock to EMC on Tegra264

The DBB clock is used by the EMC to enable the data path from various IP
blocks to external memory.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
index f137565da8048..732b86db301a3 100644
--- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi
@@ -3428,8 +3428,9 @@
 				reg = <0x00 0x8800000 0x0 0x20000>,
 				      <0x00 0x8890000 0x0 0x20000>;
 				interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&bpmp TEGRA264_CLK_EMC>;
-				clock-names = "emc";
+				clocks = <&bpmp TEGRA264_CLK_EMC>,
+					 <&bpmp TEGRA264_CLK_DBB_UPHY0>;
+				clock-names = "emc", "dbb";
 
 				#interconnect-cells = <0>;
 				nvidia,bpmp = <&bpmp>;