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([2804:14c:485:4b61:5c18:acd6:b894:dc8f]) by smtp.gmail.com with ESMTPSA id ada2fe7eead31-4deb203c26bsm6630965137.27.2025.05.13.07.23.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 May 2025 07:23:34 -0700 (PDT) From: Fabio Estevam To: shawnguo@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, Fabio Estevam Subject: [PATCH 1/3] ARM: dts: imx7s-warp: Improve the Bluetooth description Date: Tue, 13 May 2025 11:23:18 -0300 Message-Id: <20250513142320.4036324-1-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit GPIO5_17 is connected to the BCM43455 BT_REG_ON pin. Improve the Bluetooth devicetree description by using a more accurate description of the hardware as per brcm,bluetooth.yaml. Signed-off-by: Fabio Estevam --- arch/arm/boot/dts/nxp/imx/imx7s-warp.dts | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts b/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts index af4acc311572..b66e612d3329 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts +++ b/arch/arm/boot/dts/nxp/imx/imx7s-warp.dts @@ -43,18 +43,6 @@ reg_brcm: regulator-brcm { startup-delay-us = <200000>; }; - reg_bt: regulator-bt { - compatible = "regulator-fixed"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_bt_reg>; - enable-active-high; - gpio = <&gpio5 17 GPIO_ACTIVE_HIGH>; - regulator-name = "bt_reg"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - reg_peri_3p15v: regulator-peri-3p15v { compatible = "regulator-fixed"; regulator-name = "peri_3p15v_reg"; @@ -288,6 +276,14 @@ &uart3 { assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; uart-has-rtscts; status = "okay"; + + bluetooth { + compatible = "brcm,bcm4345c5"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_bt_reg>; + shutdown-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; + max-speed = <3000000>; + }; }; &uart6 { -- 2.34.1