difos/target/linux/starfive/patches-6.12/1001-riscv-dts-starfive-Enable-Bluetooth-on-JH7100-boards.patch
Zoltan HERPAI 8f0f02d297 starfive: 6.12: refresh patches and drop upstreamed ones
- refresh, rebase and reorder patches
 - JH7110 media drivers have been dropped for now
 - JH7110 E24 and mailbox drivers were added
 - JH7100 DMA- and errata-patches have been dropped as they were
   upstreamed

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2025-06-05 16:39:15 +02:00

79 lines
1.9 KiB
Diff

From 920915a0d5495b1185391cceb92f9d5b26a875e4 Mon Sep 17 00:00:00 2001
From: Emil Renner Berthing <kernel@esmil.dk>
Date: Mon, 13 Sep 2021 01:18:01 +0200
Subject: [PATCH 1001/1021] riscv: dts: starfive: Enable Bluetooth on JH7100
boards
Add pinctrl and UART nodes for the Broadcom Wifi/Bluetooth module on the
BeagleV Starlight and StarFive VisionFive V1 boards.
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
---
.../boot/dts/starfive/jh7100-common.dtsi | 49 +++++++++++++++++++
1 file changed, 49 insertions(+)
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -289,6 +289,41 @@
};
};
+ uart0_pins: uart0-0 {
+ rx-pins {
+ pinmux = <GPIOMUX(40, GPO_LOW, GPO_DISABLE,
+ GPI_UART0_PAD_SIN)>;
+ bias-pull-up;
+ drive-strength = <14>;
+ input-enable;
+ input-schmitt-enable;
+ };
+ tx-pins {
+ pinmux = <GPIOMUX(41, GPO_UART0_PAD_SOUT,
+ GPO_ENABLE, GPI_NONE)>;
+ bias-disable;
+ drive-strength = <35>;
+ input-disable;
+ input-schmitt-disable;
+ };
+ cts-pins {
+ pinmux = <GPIOMUX(39, GPO_LOW, GPO_DISABLE,
+ GPI_UART0_PAD_CTSN)>;
+ bias-pull-down;
+ drive-strength = <14>;
+ input-enable;
+ input-schmitt-enable;
+ };
+ rts-pins {
+ pinmux = <GPIOMUX(42, GPO_UART0_PAD_RTSN,
+ GPO_ENABLE, GPI_NONE)>;
+ bias-disable;
+ drive-strength = <35>;
+ input-disable;
+ input-schmitt-disable;
+ };
+ };
+
uart3_pins: uart3-0 {
rx-pins {
pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
@@ -393,6 +428,20 @@
};
};
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm4330-bt";
+ max-speed = <4000000>;
+ device-wakeup-gpios = <&gpio 38 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio 35 GPIO_ACTIVE_LOW>;
+ };
+};
+
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;