From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>,
Chris Healy <cphealy@gmail.com>,
Lucas Stach <l.stach@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
Fabio Estevam <festevam@gmail.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH v3 2/3] ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3
Date: Mon, 9 Dec 2019 08:50:17 -0800 [thread overview]
Message-ID: <20191209165018.21794-2-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20191209165018.21794-1-andrew.smirnov@gmail.com>
RDU2 production units come with resistor connecting WP pin to
correpsonding GPIO DNPed for both SD card slots. Drop any WP related
configuration and mark both slots with "disable-wp".
Reported-by: Chris Healy <cphealy@gmail.com>
Reviewed-by: Chris Healy <cphealy@gmail.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 7531f0595bd1..d062c86e0762 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -743,7 +743,7 @@
pinctrl-0 = <&pinctrl_usdhc2>;
bus-width = <4>;
cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
- wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+ disable-wp;
vmmc-supply = <®_3p3v_sd>;
vqmmc-supply = <®_3p3v>;
no-1-8-v;
@@ -756,7 +756,7 @@
pinctrl-0 = <&pinctrl_usdhc3>;
bus-width = <4>;
cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
- wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+ disable-wp;
vmmc-supply = <®_3p3v_sd>;
vqmmc-supply = <®_3p3v>;
no-1-8-v;
@@ -1180,7 +1180,6 @@
MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059
MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059
MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059
- MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x40010040
MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x40010040
>;
};
@@ -1193,7 +1192,6 @@
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
- MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x40010040
MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x40010040
>;
--
2.21.0
next prev parent reply other threads:[~2019-12-09 16:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-09 16:50 [PATCH v3 1/3] ARM: dts: imx6: rdu2: Add node for UCS1002 USB charger chip Andrey Smirnov
2019-12-09 16:50 ` Andrey Smirnov [this message]
2019-12-09 16:50 ` [PATCH v3 3/3] ARM: dts: imx6: rdu2: Limit USBH1 to Full Speed Andrey Smirnov
2019-12-11 7:44 ` [PATCH v3 1/3] ARM: dts: imx6: rdu2: Add node for UCS1002 USB charger chip Shawn Guo
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