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[2003:e4:1f27:4600:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6411f862ca8sm8356a12.28.2025.11.05.11.53.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Nov 2025 11:53:48 -0800 (PST) From: Thierry Reding To: Thierry Reding , Krzysztof Kozlowski Cc: Rob Herring , Conor Dooley , Jon Hunter , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 3/3] arm64: tegra: Add DBB clock to EMC on Tegra264 Date: Wed, 5 Nov 2025 20:53:42 +0100 Message-ID: <20251105195342.2705855-4-thierry.reding@gmail.com> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251105195342.2705855-1-thierry.reding@gmail.com> References: <20251105195342.2705855-1-thierry.reding@gmail.com> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Thierry Reding 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 --- arch/arm64/boot/dts/nvidia/tegra264.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi index c66ea12ef5a3..f1cf370f6363 100644 --- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi @@ -3444,8 +3444,9 @@ emc: external-memory-controller@8800000 { reg = <0x00 0x8800000 0x0 0x20000>, <0x00 0x8890000 0x0 0x20000>; interrupts = ; - 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>; -- 2.51.2