All of lore.kernel.org
 help / color / mirror / Atom feed
From: Max Krummenacher <max.oss.09@gmail.com>
To: max.krummenacher@toradex.com
Cc: Arnd Bergmann <arnd@arndb.de>, Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Olof Johansson <olof@lixom.net>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Rob Herring <robh+dt@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, soc@kernel.org
Subject: [PATCH v1 03/14] ARM: dts: imx6dl-colibri: Drop dedicated v1.1 device tree
Date: Mon, 14 Mar 2022 17:29:47 +0100	[thread overview]
Message-ID: <20220314162958.40361-4-max.krummenacher@toradex.com> (raw)
In-Reply-To: <20220314162958.40361-1-max.krummenacher@toradex.com>

Drop Colibri V1.1 device tree, this is just a duplicate of Colibri V1.0
with the possibility to use SD cards in UHS mode if the carrier board
does not have 3.3V pull up resistor.

The dedicated device tree kept the feature switched of by setting
the no-1-8-v property and thus does not offer anything different
than what the regular device tree does.

Thus drop the dedicated device tree and merge the preparation to
allow enabling the feature should a carrier without pull ups
be used into the regular device tree.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
---

 arch/arm/boot/dts/Makefile                    |  1 -
 .../boot/dts/imx6dl-colibri-v1_1-eval-v3.dts  | 31 -------------
 .../boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi    | 44 -------------------
 arch/arm/boot/dts/imx6qdl-colibri.dtsi        | 29 +++++++++++-
 4 files changed, 27 insertions(+), 78 deletions(-)
 delete mode 100644 arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
 delete mode 100644 arch/arm/boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 235ad559acb2..ee27bafa69be 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -453,7 +453,6 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-aristainetos2_4.dtb \
 	imx6dl-aristainetos2_7.dtb \
 	imx6dl-colibri-eval-v3.dtb \
-	imx6dl-colibri-v1_1-eval-v3.dtb \
 	imx6dl-cubox-i.dtb \
 	imx6dl-cubox-i-emmc-som-v15.dtb \
 	imx6dl-cubox-i-som-v15.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
deleted file mode 100644
index 223275f028f1..000000000000
--- a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
-/*
- * Copyright 2020 Toradex
- */
-
-/dts-v1/;
-
-#include "imx6dl-colibri-eval-v3.dts"
-#include "imx6qdl-colibri-v1_1-uhs.dtsi"
-
-/ {
-	model = "Toradex Colibri iMX6DL/S V1.1 on Colibri Evaluation Board V3";
-	compatible = "toradex,colibri_imx6dl-v1_1-eval-v3",
-		     "toradex,colibri_imx6dl-v1_1",
-		     "toradex,colibri_imx6dl-eval-v3",
-		     "toradex,colibri_imx6dl",
-		     "fsl,imx6dl";
-};
-
-/* Colibri MMC */
-&usdhc1 {
-	status = "okay";
-	/*
-	 * Please make sure your carrier board does not pull-up any of
-	 * the MMC/SD signals to 3.3 volt before attempting to activate
-	 * UHS-I support.
-	 * To let signaling voltage be changed to 1.8V, please
-	 * delete no-1-8-v property (example below):
-	 * /delete-property/no-1-8-v;
-	 */
-};
diff --git a/arch/arm/boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi b/arch/arm/boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi
deleted file mode 100644
index 7672fbfc29be..000000000000
--- a/arch/arm/boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
-/*
- * Copyright 2020 Toradex
- */
-
-&iomuxc {
-	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
-		fsl,pins = <
-			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170b1
-			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100b1
-			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1
-			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1
-			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1
-			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1
-		>;
-	};
-
-	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
-		fsl,pins = <
-			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170f1
-			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100f1
-			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1
-			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1
-			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1
-			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1
-		>;
-	};
-};
-
-/* Colibri MMC */
-&usdhc1 {
-	pinctrl-names = "default", "state_100mhz", "state_200mhz";
-	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;
-	pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>;
-	pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>;
-	vmmc-supply = <&reg_module_3v3>;
-	vqmmc-supply = <&vgen3_reg>;
-	wakeup-source;
-	keep-power-in-suspend;
-	sd-uhs-sdr12;
-	sd-uhs-sdr25;
-	sd-uhs-sdr50;
-	sd-uhs-sdr104;
-};
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 4e2a309c93fa..16d38bc78b2a 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -370,11 +370,14 @@
 
 /* Colibri MMC */
 &usdhc1 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>;
 	cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
 	disable-wp;
-	vqmmc-supply = <&reg_module_3v3>;
+	vmmc-supply = <&reg_module_3v3>;
+	vqmmc-supply = <&vgen3_reg>;
 	bus-width = <4>;
 	no-1-8-v;
 	status = "disabled";
@@ -692,6 +695,28 @@
 		>;
 	};
 
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170b1
+			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100b1
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170f1
+			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100f1
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1
+		>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <
 			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
-- 
2.20.1


WARNING: multiple messages have this Message-ID (diff)
From: Max Krummenacher <max.oss.09@gmail.com>
To: max.krummenacher@toradex.com
Cc: Arnd Bergmann <arnd@arndb.de>, Fabio Estevam <festevam@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	Olof Johansson <olof@lixom.net>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Rob Herring <robh+dt@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, soc@kernel.org
Subject: [PATCH v1 03/14] ARM: dts: imx6dl-colibri: Drop dedicated v1.1 device tree
Date: Mon, 14 Mar 2022 17:29:47 +0100	[thread overview]
Message-ID: <20220314162958.40361-4-max.krummenacher@toradex.com> (raw)
In-Reply-To: <20220314162958.40361-1-max.krummenacher@toradex.com>

Drop Colibri V1.1 device tree, this is just a duplicate of Colibri V1.0
with the possibility to use SD cards in UHS mode if the carrier board
does not have 3.3V pull up resistor.

The dedicated device tree kept the feature switched of by setting
the no-1-8-v property and thus does not offer anything different
than what the regular device tree does.

Thus drop the dedicated device tree and merge the preparation to
allow enabling the feature should a carrier without pull ups
be used into the regular device tree.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
---

 arch/arm/boot/dts/Makefile                    |  1 -
 .../boot/dts/imx6dl-colibri-v1_1-eval-v3.dts  | 31 -------------
 .../boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi    | 44 -------------------
 arch/arm/boot/dts/imx6qdl-colibri.dtsi        | 29 +++++++++++-
 4 files changed, 27 insertions(+), 78 deletions(-)
 delete mode 100644 arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
 delete mode 100644 arch/arm/boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 235ad559acb2..ee27bafa69be 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -453,7 +453,6 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-aristainetos2_4.dtb \
 	imx6dl-aristainetos2_7.dtb \
 	imx6dl-colibri-eval-v3.dtb \
-	imx6dl-colibri-v1_1-eval-v3.dtb \
 	imx6dl-cubox-i.dtb \
 	imx6dl-cubox-i-emmc-som-v15.dtb \
 	imx6dl-cubox-i-som-v15.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
deleted file mode 100644
index 223275f028f1..000000000000
--- a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
-/*
- * Copyright 2020 Toradex
- */
-
-/dts-v1/;
-
-#include "imx6dl-colibri-eval-v3.dts"
-#include "imx6qdl-colibri-v1_1-uhs.dtsi"
-
-/ {
-	model = "Toradex Colibri iMX6DL/S V1.1 on Colibri Evaluation Board V3";
-	compatible = "toradex,colibri_imx6dl-v1_1-eval-v3",
-		     "toradex,colibri_imx6dl-v1_1",
-		     "toradex,colibri_imx6dl-eval-v3",
-		     "toradex,colibri_imx6dl",
-		     "fsl,imx6dl";
-};
-
-/* Colibri MMC */
-&usdhc1 {
-	status = "okay";
-	/*
-	 * Please make sure your carrier board does not pull-up any of
-	 * the MMC/SD signals to 3.3 volt before attempting to activate
-	 * UHS-I support.
-	 * To let signaling voltage be changed to 1.8V, please
-	 * delete no-1-8-v property (example below):
-	 * /delete-property/no-1-8-v;
-	 */
-};
diff --git a/arch/arm/boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi b/arch/arm/boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi
deleted file mode 100644
index 7672fbfc29be..000000000000
--- a/arch/arm/boot/dts/imx6qdl-colibri-v1_1-uhs.dtsi
+++ /dev/null
@@ -1,44 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+ OR MIT
-/*
- * Copyright 2020 Toradex
- */
-
-&iomuxc {
-	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
-		fsl,pins = <
-			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170b1
-			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100b1
-			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1
-			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1
-			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1
-			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1
-		>;
-	};
-
-	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
-		fsl,pins = <
-			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170f1
-			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100f1
-			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1
-			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1
-			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1
-			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1
-		>;
-	};
-};
-
-/* Colibri MMC */
-&usdhc1 {
-	pinctrl-names = "default", "state_100mhz", "state_200mhz";
-	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;
-	pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>;
-	pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>;
-	vmmc-supply = <&reg_module_3v3>;
-	vqmmc-supply = <&vgen3_reg>;
-	wakeup-source;
-	keep-power-in-suspend;
-	sd-uhs-sdr12;
-	sd-uhs-sdr25;
-	sd-uhs-sdr50;
-	sd-uhs-sdr104;
-};
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 4e2a309c93fa..16d38bc78b2a 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -370,11 +370,14 @@
 
 /* Colibri MMC */
 &usdhc1 {
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>;
 	cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
 	disable-wp;
-	vqmmc-supply = <&reg_module_3v3>;
+	vmmc-supply = <&reg_module_3v3>;
+	vqmmc-supply = <&vgen3_reg>;
 	bus-width = <4>;
 	no-1-8-v;
 	status = "disabled";
@@ -692,6 +695,28 @@
 		>;
 	};
 
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170b1
+			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100b1
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x170f1
+			MX6QDL_PAD_SD1_CLK__SD1_CLK    0x100f1
+			MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1
+			MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1
+			MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1
+			MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1
+		>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <
 			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
-- 
2.20.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2022-03-14 16:30 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-14 16:29 [PATCH v1 00/14] ARM: dts: imx6dl-colibri: Misc improvements and newly added carriers Max Krummenacher
2022-03-14 16:29 ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 01/14] dt-bindings: arm: fsl: imx6dl-colibri: Drop dedicated v1.1 bindings Max Krummenacher
2022-03-23 18:23   ` Rob Herring
2022-04-10  0:45   ` Shawn Guo
2022-03-14 16:29 ` [PATCH v1 02/14] dt-bindings: arm: fsl: Add carriers for toradex,colibri-imx6dl Max Krummenacher
2022-03-23 18:23   ` Rob Herring
2022-03-14 16:29 ` Max Krummenacher [this message]
2022-03-14 16:29   ` [PATCH v1 03/14] ARM: dts: imx6dl-colibri: Drop dedicated v1.1 device tree Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 04/14] ARM: dts: imx6dl-colibri: Fix I2C pinmuxing Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 05/14] ARM: dts: imx6dl-colibri: Add gpio-line-names Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 06/14] ARM: dts: imx6dl-colibri: Disable add-on accessories Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 07/14] ARM: dts: imx6dl-colibri: Command pmic to standby for poweroff Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 08/14] ARM: dts: imx6dl-colibri: Add additional pingroups Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 09/14] ARM: dts: imx6dl-colibri: Move common nodes to SoM dtsi Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 10/14] ARM: dts: imx6dl-colibri: Cleanup Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 11/14] ARM: dts: imx6dl-colibri: Add usdhc1 sleep pin configuration Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 12/14] ARM: dts: imx6dl-colibri: Add support for Toradex Iris carrier boards Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 13/14] ARM: dts: imx6dl-colibri: Add support for Toradex Aster carrier board Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher
2022-03-14 16:29 ` [PATCH v1 14/14] ARM: imx_v6_v7_defconfig: Enable the ADC part of the STMPE MFD Max Krummenacher
2022-03-14 16:29   ` Max Krummenacher

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=20220314162958.40361-4-max.krummenacher@toradex.com \
    --to=max.oss.09@gmail.com \
    --cc=arnd@arndb.de \
    --cc=devicetree@vger.kernel.org \
    --cc=festevam@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=max.krummenacher@toradex.com \
    --cc=olof@lixom.net \
    --cc=robh+dt@kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    --cc=soc@kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.