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authorFabio Estevam <festevam@gmail.com>2025-05-13 11:23:18 -0300
committerShawn Guo <shawnguo@kernel.org>2025-06-13 09:44:00 +0800
commit32eaa78aeb1e187cf0c8e9f760405ce4068f1e8c (patch)
treeadd0c310bace18f97c6e141a81d25aaa95d39840
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
downloadlinux-32eaa78aeb1e187cf0c8e9f760405ce4068f1e8c.tar.gz
linux-32eaa78aeb1e187cf0c8e9f760405ce4068f1e8c.zip
ARM: dts: imx7s-warp: Improve the Bluetooth description
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 <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm/boot/dts/nxp/imx/imx7s-warp.dts20
1 files 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 @@
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 @@
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 {