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([45.32.55.39]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-237d86103c1sm40700275ad.105.2025.06.21.06.53.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Jun 2025 06:53:35 -0700 (PDT) From: Jianfeng Liu To: linux-rockchip@lists.infradead.org Cc: Jianfeng Liu , Conor Dooley , Heiko Stuebner , Krzysztof Kozlowski , Rob Herring , Stephen Rothwell , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: rockchip: Add bluetooth support to ArmSoM Sige7 Date: Sat, 21 Jun 2025 21:53:14 +0800 Message-ID: <20250621135319.61766-1-liujianfeng1994@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" ArmSoM Sige7 has onboard AP6275P Wi-Fi6 (PCIe) and BT5 (UART) module which is similar with Khadas Edge2. This commit enables bluetooth at uart6. Signed-off-by: Jianfeng Liu --- .../boot/dts/rockchip/rk3588-armsom-sige7.dts | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts b/arch/ar= m64/boot/dts/rockchip/rk3588-armsom-sige7.dts index ae9274365be..39197ee1983 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-armsom-sige7.dts @@ -373,6 +373,20 @@ vcc5v0_host_en: vcc5v0-host-en { rockchip,pins =3D <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + wireless-bluetooth { + bt_reset_pin: bt-reset-pin { + rockchip,pins =3D <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + bt_wake_pin: bt-wake-pin { + rockchip,pins =3D <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + bt_wake_host_irq: bt-wake-host-irq { + rockchip,pins =3D <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; }; =20 &pwm1 { @@ -767,6 +781,28 @@ &uart2 { status =3D "okay"; }; =20 +&uart6 { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&uart6m1_xfer &uart6m1_ctsn &uart6m1_rtsn>; + status =3D "okay"; + + bluetooth { + compatible =3D "brcm,bcm43438-bt"; + clocks =3D <&hym8563>; + clock-names =3D "lpo"; + interrupt-parent =3D <&gpio0>; + interrupts =3D ; + interrupt-names =3D "host-wakeup"; + device-wakeup-gpios =3D <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>; + shutdown-gpios =3D <&gpio3 RK_PA6 GPIO_ACTIVE_HIGH>; + max-speed =3D <1500000>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&bt_wake_host_irq &bt_wake_pin &bt_reset_pin>; + vbat-supply =3D <&vcc_3v3_s3>; + vddio-supply =3D <&vcc_1v8_s3>; + }; +}; + &usbdp_phy1 { status =3D "okay"; }; --=20 2.43.0