From: Emil Renner Berthing <emil.renner.berthing@canonical.com>
To: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: Emil Renner Berthing <kernel@esmil.dk>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>
Subject: [PATCH v1 2/2] riscv: dts: starfive: Enable Bluetooth on JH7100 boards
Date: Wed, 8 May 2024 13:15:55 +0200 [thread overview]
Message-ID: <20240508111604.887466-3-emil.renner.berthing@canonical.com> (raw)
In-Reply-To: <20240508111604.887466-1-emil.renner.berthing@canonical.com>
From: Emil Renner Berthing <kernel@esmil.dk>
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(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
index ae1a6aeb0aea..1f79481bfd96 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -289,6 +289,41 @@ GPO_SDIO1_PAD_CDATA_OEN_BIT3,
};
};
+ 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 @@ wifi@1 {
};
};
+&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>;
--
2.43.0
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next prev parent reply other threads:[~2024-05-08 11:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-08 11:15 [PATCH v1 0/2] riscv: dts: starfive: Enable Bluetooth on JH7100 boards Emil Renner Berthing
2024-05-08 11:15 ` [PATCH v1 1/2] riscv: dts: starfive: Add JH7100 high speed UARTs Emil Renner Berthing
2024-05-08 11:15 ` Emil Renner Berthing [this message]
2024-05-10 7:42 ` [PATCH v1 0/2] riscv: dts: starfive: Enable Bluetooth on JH7100 boards Andreas Schwab
2024-05-10 9:02 ` Emil Renner Berthing
2024-05-10 9:35 ` Andreas Schwab
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