Linux on ARM based TI OMAP SoCs
 help / color / mirror / Atom feed
From: Andreas Kemnade <andreas@kemnade.info>
To: bcousson@baylibre.com, tony@atomide.com, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	linux-omap@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Andreas Kemnade <andreas@kemnade.info>
Subject: [PATCH] ARM: dts: omap4-embt2ws: Add Bluetooth
Date: Tue, 26 Sep 2023 22:42:04 +0200	[thread overview]
Message-ID: <20230926204204.2120316-1-andreas@kemnade.info> (raw)

Since the required clock is now available, add bluetooth.

Note: Firmware (bts file) from device vendor reroutes tx for some time
during initialisation and later put it back, producing timeouts in
bluetooth initialisation but ignoring that command leads to proper
initialisation.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
---
Depends on: https://lore.kernel.org/linux-omap/20230916100515.1650336-6-andreas@kemnade.info/T/#u
 arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
index 9d2f2d8639496..25b80385dc1f0 100644
--- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
+++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts
@@ -478,10 +478,12 @@ &uart2 {
 	interrupts-extended = <&wakeupgen GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH
 			       &omap4_pmx_core OMAP4_UART2_RX>;
 
-	/*
-	 * BT + GPS in WL1283 in WG7500 requiring CLK32KAUDIO of pmic
-	 * which does not have a driver
-	 */
+	bluetooth: tiwi {
+		compatible = "ti,wl1283-st";
+		enable-gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;	/* GPIO_25 */
+		clocks = <&twl 1>;
+		clock-names = "ext_clock";
+	};
 };
 
 &uart3 {
-- 
2.39.2


             reply	other threads:[~2023-09-26 20:42 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-26 20:42 Andreas Kemnade [this message]
2023-09-27  7:56 ` [PATCH] ARM: dts: omap4-embt2ws: Add Bluetooth Krzysztof Kozlowski
2023-09-27 16:29   ` Andreas Kemnade
2023-09-28  4:54     ` Krzysztof Kozlowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230926204204.2120316-1-andreas@kemnade.info \
    --to=andreas@kemnade.info \
    --cc=bcousson@baylibre.com \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox