From: Oliver Graute <oliver.graute@gmail.com>
To: Fabio Estevam <festevam@gmail.com>
Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>
Subject: Re: Can't set MX6UL_PAD_LCD_DATA10 register with devicetree
Date: Tue, 9 Oct 2018 08:28:29 +0200 [thread overview]
Message-ID: <20181009062829.GA4362@graute-opti> (raw)
In-Reply-To: <CAOMZO5AivtqPAdcNJk8O2pnse4-gTzL+rzxk7G6gwCcdUcZjHg@mail.gmail.com>
On 08/10/18, Fabio Estevam wrote:
> Hi Oliver,
>
> On Fri, Oct 5, 2018 at 9:46 AM Oliver Graute <oliver.graute@gmail.com> wrote:
> >
> > Hello list,
> >
> > I try to set the following PAD in my imx6ul devicetree (derived from
> > imx6ul-14x14-evk.dts)
> >
> > MX6UL_PAD_LCD_DATA10__GPIO3_IO15 0x100b0
>
> I don't see anything wrong with the definition of
> MX6UL_PAD_LCD_DATA10__GPIO3 in imx6ul-pinfunc.h.
>
> Could you share your whole dts file?
see dts file below
>
> Are you sure you are not getting a pin conflict due to previous usage
> of MX6UL_PAD_LCD_DATA10?
I commented out the MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 Pad in the lcdif section
is this sufficient?
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
#include "imx6ul.dtsi"
/ {
model = "Freescale i.MX6 UltraLite 14x14 EVK Board";
compatible = "fsl,imx6ul-14x14-evk", "fsl,imx6ul";
chosen {
stdout-path = &uart1;
};
memory {
reg = <0x80000000 0x20000000>;
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_sd1_vmmc: sd1_regulator {
compatible = "regulator-fixed";
regulator-name = "VSD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
reg_vref_3v3: regulator@2 {
compatible = "regulator-fixed";
regulator-name = "vref-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
bootshmem {
compatible = "sagemcom,imx6ul-bootshmem";
};
};
&cpu0 {
arm-supply = <®_arm>;
soc-supply = <®_soc>;
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1>;
phy-mode = "rmii";
phy-handle = <ðphy0>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
compatible = "micrel,ksz8031";
phy-reset-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
/* micrel,rmii-reference-clock-select-25-mhz; */
clocks = <&mdc>;
clock-names = "rmii-ref";
reg = <0>;
};
};
mdc: rmii-ref {
#clock-cells = <0>;
compatible ="fixed-clock";
clock-frequency = <50000000>;
};
};
/*
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>;
phy-mode = "rmii";
phy-handle = <ðphy1>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@2 {
reg = <2>;
};
ethphy1: ethernet-phy@1 {
reg = <1>;
};
};
};
*/
&qspi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi>;
status = "disabled";
flash0: n25q256a@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "micron,n25q256a";
spi-max-frequency = <29000000>;
reg = <0>;
};
};
&snvs_poweroff {
status = "okay";
};
&tsc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tsc>;
xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
measure-delay-time = <0xffff>;
pre-charge-time = <0xfff>;
status = "disabled";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
fsl,uart-has-rtscts;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
fsl,uart-has-rtscts;
status = "okay";
};
&uart8 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart8>;
status = "okay";
};
&usbotg1 {
dr_mode = "peripheral";
status = "disabled";
};
&usbotg2 {
dr_mode = "host";
disable-over-current;
status = "okay";
};
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
keep-power-in-suspend;
enable-sdio-wakeup;
vmmc-supply = <®_sd1_vmmc>;
status = "disabled";
};
&usdhc2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2>;
no-1-8-v;
keep-power-in-suspend;
enable-sdio-wakeup;
status = "disabled";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
fsl,ext-reset-output;
};
&iomuxc {
pinctrl-names = "default";
pinctrl_hog1: hog1grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO00__GPIO1_IO00 0x1b0b0 //GSM_DSR
MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0x1b0b0 //GSM_RING
MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0x1b0b0 //GSM_DTR
MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x1b0b0 //GSM_DCD
MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x1b0b0 //PWR_IND
MX6UL_PAD_GPIO1_IO08__GPIO1_IO08 0x1b0b0 //BOOT_EURI
//MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0x1b0b0 //CHARGE_LVL
>;
};
pinctrl_hog2: hog2grp {
fsl,pins = <
MX6UL_PAD_SD1_DATA1__GPIO2_IO19 0x80000000 //SERVICE_BUTTON
>;
};
pinctrl_hog3: hog3grp {
fsl,pins = <
MX6UL_PAD_LCD_DATA08__GPIO3_IO13 0x80000000 //RES_EURI
MX6UL_PAD_LCD_DATA09__GPIO3_IO14 0x80000000 //SECURE_RST_N
MX6UL_PAD_LCD_DATA10__GPIO3_IO15 0x100b0 //BATT_USE
MX6UL_PAD_LCD_DATA12__GPIO3_IO17 0x80000000 //LED_GPRS
MX6UL_PAD_LCD_DATA13__GPIO3_IO18 0x80000000 //LED_CSD
MX6UL_PAD_LCD_DATA14__GPIO3_IO19 0x80000000 //GSM_VUSB_EN
MX6UL_PAD_LCD_DATA15__GPIO3_IO20 0x80000000 //IGNITION
MX6UL_PAD_LCD_DATA16__GPIO3_IO21 0x80000000 //EMERG_RESET
MX6UL_PAD_LCD_DATA17__GPIO3_IO22 0x80000000 //LED_POWER
MX6UL_PAD_LCD_DATA18__GPIO3_IO23 0x80000000 //LED_LOCAL
MX6UL_PAD_LCD_DATA19__GPIO3_IO24 0x80000000 //LED_ETH
MX6UL_PAD_LCD_DATA22__GPIO3_IO27 0x80000000 //LED_RSL_1
MX6UL_PAD_LCD_DATA23__GPIO3_IO28 0x80000000 //LED_RSL_2
>;
};
pinctrl_hog4: hog4grp {
fsl,pins = <
MX6UL_PAD_CSI_HSYNC__GPIO4_IO20 0x10088 //RLY_CTRL
MX6UL_PAD_CSI_DATA00__GPIO4_IO21 0x10088 //AC_FAIL
MX6UL_PAD_CSI_DATA01__GPIO4_IO22 0x10088 //DC_FAIL
MX6UL_PAD_CSI_DATA02__GPIO4_IO23 0x10088 //EN_CHARGE_N
MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x10088 //CHARGED_SP
MX6UL_PAD_CSI_DATA04__GPIO4_IO25 0x10088 //CHARGED_IN
MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x10088 //EN_BOOST
>;
};
pinctrl_hog5: hog5grp {
fsl,pins = <
MX6UL_PAD_BOOT_MODE0__GPIO5_IO10 0x10088 //BOOT_MODE0
MX6UL_PAD_BOOT_MODE1__GPIO5_IO11 0x10088 //BOOT_MODE1
>;
};
pinctrl_enet1: enet1grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b050
MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b050
MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0
MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0
MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0
MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b050
>;
};
pinctrl_enet2: enet2grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0
MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0
MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0
MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0
MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0
MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031
MX6UL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x17059
>;
};
pinctrl_flexcan1: flexcan1grp{
fsl,pins = <
MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020
MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020
>;
};
pinctrl_flexcan2: flexcan2grp{
fsl,pins = <
MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020
MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0
MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0
MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0
>;
};
pinctrl_lcdif_dat: lcdifdatgrp {
fsl,pins = <
MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79
MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79
MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79
MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79
MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79
MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79
MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79
MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79
//MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79
MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79
//MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79
MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79
MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79
MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79
MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79
MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79
MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79
MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79
MX6UL_PAD_LCD_DATA18__LCDIF_DATA18 0x79
MX6UL_PAD_LCD_DATA19__LCDIF_DATA19 0x79
MX6UL_PAD_LCD_DATA20__LCDIF_DATA20 0x79
MX6UL_PAD_LCD_DATA21__LCDIF_DATA21 0x79
MX6UL_PAD_LCD_DATA22__LCDIF_DATA22 0x79
MX6UL_PAD_LCD_DATA23__LCDIF_DATA23 0x79
>;
};
pinctrl_lcdif_ctrl: lcdifctrlgrp {
fsl,pins = <
MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79
MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79
MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79
MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79
/* used for lcd reset */
MX6UL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x79
>;
};
pinctrl_qspi: qspigrp {
fsl,pins = <
MX6UL_PAD_NAND_WP_B__QSPI_A_SCLK 0x70a1
MX6UL_PAD_NAND_READY_B__QSPI_A_DATA00 0x70a1
MX6UL_PAD_NAND_CE0_B__QSPI_A_DATA01 0x70a1
MX6UL_PAD_NAND_CE1_B__QSPI_A_DATA02 0x70a1
MX6UL_PAD_NAND_CLE__QSPI_A_DATA03 0x70a1
MX6UL_PAD_NAND_DQS__QSPI_A_SS0_B 0x70a1
>;
};
/*
pinctrl_pwm1: pwm1grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO08__PWM1_OUT 0x110b0
>;
};
*/
pinctrl_sim2: sim2grp {
fsl,pins = <
MX6UL_PAD_CSI_DATA03__SIM2_PORT1_PD 0xb808
MX6UL_PAD_CSI_DATA04__SIM2_PORT1_CLK 0x31
MX6UL_PAD_CSI_DATA05__SIM2_PORT1_RST_B 0xb808
MX6UL_PAD_CSI_DATA06__SIM2_PORT1_SVEN 0xb808
MX6UL_PAD_CSI_DATA07__SIM2_PORT1_TRXD 0xb809
MX6UL_PAD_CSI_DATA02__GPIO4_IO23 0x3008
>;
};
pinctrl_tsc: tscgrp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0
MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0
MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0
MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1 //MTR_RX
MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1 //MTR_TX
MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x1b0b1 //(MUX CTS/RI)
MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS 0x1b0b1
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1
MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1
>;
};
pinctrl_uart8: uart8grp {
fsl,pins = <
MX6UL_PAD_LCD_DATA20__UART8_DCE_TX 0x1b0b1
MX6UL_PAD_LCD_DATA21__UART8_DCE_RX 0x1b0b1
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
MX6UL_PAD_UART1_CTS_B__GPIO1_IO18 0x17059
MX6UL_PAD_UART1_RTS_B__GPIO1_IO19 0x17059 /* SD1 CD */
MX6UL_PAD_GPIO1_IO05__USDHC1_VSELECT 0x17059 /* SD1 VSELECT */
MX6UL_PAD_GPIO1_IO09__GPIO1_IO09 0x17059 /* SD1 RESET */
>;
};
pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
fsl,pins = <
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
>;
};
pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
fsl,pins = <
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x17059
MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x17059
MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17059
MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17059
MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17059
MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX6UL_PAD_LCD_RESET__WDOG1_WDOG_ANY 0x30b0
>;
};
pinctrl_adc1: adc1grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO05__GPIO1_IO05 0xb0
>;
};
};
&i2c1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
};
&i2c2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
eeprom@50 {
compatible = "at,24c32";
reg = <0x50>;
pagesize = <16>;
size = <4096>;
};
temp@50 {
compatible = "national,lm75";
reg = <0x4a>;
};
};
&adc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc1>;
vref-supply = <®_vref_3v3>;
status = "okay";
};
&gpio1 {
status = "okay";
};
&gpio2 {
status = "okay";
};
&gpio3 {
status = "okay";
};
&gpio4 {
status = "okay";
};
&gpio5 {
status = "okay";
};
&gpmi {
status = "okay";
};
/*
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
status = "okay";
};
*/
next prev parent reply other threads:[~2018-10-09 13:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-05 12:45 Can't set MX6UL_PAD_LCD_DATA10 register with devicetree Oliver Graute
2018-10-08 6:21 ` Shawn Guo
2018-10-09 2:55 ` A.s. Dong
2018-10-09 3:27 ` A.s. Dong
2018-10-09 9:15 ` Oliver Graute
2018-10-08 20:22 ` Fabio Estevam
2018-10-09 6:28 ` Oliver Graute [this message]
2018-10-09 7:48 ` Vokáč Michal
2018-10-09 9:20 ` Oliver Graute
2018-10-09 11:00 ` Fabio Estevam
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