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[2001:7d0:841a:6a01:8ea6:8d6a:40f8:9091]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a3fe65214fsm806370e87.49.2026.04.13.14.53.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2026 14:53:53 -0700 (PDT) From: Sten-Silver Ots To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: Sten-Silver Ots , FUKAUMI Naoki , Torsten Duwe , Dmitry Baryshkov , Andy Yan , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: rockchip: Enable the NPU on rk3588-rock-5-itx Date: Tue, 14 Apr 2026 00:52:49 +0300 Message-ID: <20260413215301.4656-1-stensilver@gmail.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260413_145357_677302_26687B0C X-CRM114-Status: GOOD ( 11.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This commit enables the NPU on Radxa Rock 5 ITX board. The regulator vdd_npu_s0 was already in place and since the NPUs power domain supply is now described remove the always-on property from the regulator. Signed-off-by: Sten-Silver Ots --- .../boot/dts/rockchip/rk3588-rock-5-itx.dts | 35 ++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts index de154adb1497..d3ab6c68a60b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts @@ -421,7 +421,6 @@ vdd_npu_s0: regulator@42 { reg = <0x42>; fcs,suspend-voltage-selector = <1>; regulator-name = "vdd_npu_s0"; - regulator-always-on; regulator-boot-on; regulator-min-microvolt = <550000>; regulator-max-microvolt = <950000>; @@ -683,6 +682,10 @@ &pd_gpu { domain-supply = <&vdd_gpu_s0>; }; +&pd_npu { + domain-supply = <&vdd_npu_s0>; +}; + &pinctrl { hym8563 { rtc_int: rtc-int { @@ -802,6 +805,36 @@ dp1_hpd: dp1-hpd { }; }; +&rknn_core_0 { + npu-supply = <&vdd_npu_s0>; + sram-supply = <&vdd_npu_s0>; + status = "okay"; +}; + +&rknn_core_1 { + npu-supply = <&vdd_npu_s0>; + sram-supply = <&vdd_npu_s0>; + status = "okay"; +}; + +&rknn_core_2 { + npu-supply = <&vdd_npu_s0>; + sram-supply = <&vdd_npu_s0>; + status = "okay"; +}; + +&rknn_mmu_0 { + status = "okay"; +}; + +&rknn_mmu_1 { + status = "okay"; +}; + +&rknn_mmu_2 { + status = "okay"; +}; + &pwm14 { pinctrl-names = "default"; pinctrl-0 = <&pwm14m1_pins>; -- 2.53.0