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| author | Fabio Estevam <festevam@gmail.com> | 2020-09-13 19:29:13 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-09-22 05:13:41 +0300 |
| commit | 55df2079eb6faa048a0d65306556e6d7423a5029 (patch) | |
| tree | 1849651e3e955c165d0facb294cd12c3a4923fff | |
| parent | dd1d4def682048cae8aafad0453c1e65e6596183 (diff) | |
| download | linux-55df2079eb6faa048a0d65306556e6d7423a5029.tar.xz | |
ARM: dts: imx6q-logicpd: Use GPIO chipselect
Using the native SPI chipselect on i.MX6 is known to be problematic.
Doing it on a imx6q-sabresd causes the SPI NOR probe to fail:
[ 5.388704] spi-nor spi0.0: unrecognized JEDEC id bytes: 00 00 00 00 00 00
Use the GPIO chipselect to avoid such problem.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi index 9e027b9a5f91..665d63765cdc 100644 --- a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi +++ b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi @@ -212,6 +212,7 @@ &ecspi1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; status = "disabled"; }; @@ -383,7 +384,7 @@ MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK 0x100b1 MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI 0x100b1 MX6QDL_PAD_KEY_COL1__ECSPI1_MISO 0x100b1 - MX6QDL_PAD_KEY_ROW1__ECSPI1_SS0 0x100b1 + MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0 >; }; |