From 55df2079eb6faa048a0d65306556e6d7423a5029 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Sun, 13 Sep 2020 13:29:13 -0300 Subject: [PATCH] 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 Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi index 9e027b9a5f91f..665d63765cdc2 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 >; }; -- 2.30.2