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From: Martin Kepplinger <martin.kepplinger@puri.sm>
To: robh@kernel.org, shawnguo@kernel.org, kernel@pengutronix.de,
	festevam@gmail.com
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org,
	kernel@puri.sm, Angus Ainslie <angus@akkea.ca>,
	Martin Kepplinger <martin.kepplinger@puri.sm>
Subject: [PATCH v1 6/6] arm64: dts: imx8mq-librem5: Limit the max sdio frequency
Date: Mon, 13 Sep 2021 15:57:06 +0200	[thread overview]
Message-ID: <20210913135706.309685-7-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20210913135706.309685-1-martin.kepplinger@puri.sm>

From: Angus Ainslie <angus@akkea.ca>

This is needed for the 1LV Cyress WiFi module to probe correctly.
It also helps improve GNSS sensitivity.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 65c86fbbd6d1..a7b6ea93fbac 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1238,6 +1238,7 @@ &usdhc2 {
 	mmc-pwrseq = <&usdhc2_pwrseq>;
 	post-power-on-delay-ms = <1000>;
 	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	max-frequency = <50000000>;
 	disable-wp;
 	cap-sdio-irq;
 	keep-power-in-suspend;
-- 
2.30.2


WARNING: multiple messages have this Message-ID (diff)
From: Martin Kepplinger <martin.kepplinger@puri.sm>
To: robh@kernel.org, shawnguo@kernel.org, kernel@pengutronix.de,
	festevam@gmail.com
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org,
	kernel@puri.sm, Angus Ainslie <angus@akkea.ca>,
	Martin Kepplinger <martin.kepplinger@puri.sm>
Subject: [PATCH v1 6/6] arm64: dts: imx8mq-librem5: Limit the max sdio frequency
Date: Mon, 13 Sep 2021 15:57:06 +0200	[thread overview]
Message-ID: <20210913135706.309685-7-martin.kepplinger@puri.sm> (raw)
In-Reply-To: <20210913135706.309685-1-martin.kepplinger@puri.sm>

From: Angus Ainslie <angus@akkea.ca>

This is needed for the 1LV Cyress WiFi module to probe correctly.
It also helps improve GNSS sensitivity.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 65c86fbbd6d1..a7b6ea93fbac 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1238,6 +1238,7 @@ &usdhc2 {
 	mmc-pwrseq = <&usdhc2_pwrseq>;
 	post-power-on-delay-ms = <1000>;
 	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	max-frequency = <50000000>;
 	disable-wp;
 	cap-sdio-irq;
 	keep-power-in-suspend;
-- 
2.30.2


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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-09-13 14:01 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-13 13:57 [PATCH v1 0/6] arm64: dts: imx8mq-librem5: wifi updates and minor fixes Martin Kepplinger
2021-09-13 13:57 ` Martin Kepplinger
2021-09-13 13:57 ` [PATCH v1 1/6] arm64: dts: imx8mq-librem5: add reset gpio to mantix panel description Martin Kepplinger
2021-09-13 13:57   ` Martin Kepplinger
2021-09-13 13:57 ` [PATCH v1 2/6] arm64: dts: imx8mq-librem5: Fix led_r and led_g pinctrl assignments Martin Kepplinger
2021-09-13 13:57   ` Martin Kepplinger
2021-09-13 13:57 ` [PATCH v1 3/6] arm64: dts: imx8mq-librem5: wire up the wifi regulator Martin Kepplinger
2021-09-13 13:57   ` Martin Kepplinger
2021-10-04 12:00   ` Shawn Guo
2021-10-04 12:00     ` Shawn Guo
2021-10-05 12:12     ` Guido Günther
2021-10-05 12:12       ` Guido Günther
2021-09-13 13:57 ` [PATCH v1 4/6] arm64: dts: imx8mq-librem5: delay the startup of the SDIO Martin Kepplinger
2021-09-13 13:57   ` Martin Kepplinger
2021-09-13 13:57 ` [PATCH v1 5/6] arm64: dts: imx8mq-librem5: add power sequencing for M.2 cards Martin Kepplinger
2021-09-13 13:57   ` Martin Kepplinger
2021-09-13 13:57 ` Martin Kepplinger [this message]
2021-09-13 13:57   ` [PATCH v1 6/6] arm64: dts: imx8mq-librem5: Limit the max sdio frequency Martin Kepplinger

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