Skip to content

Commit

Permalink
ARM: dts: imx53: Bind CPLD on M53Menlo
Browse files Browse the repository at this point in the history
Enable ECSPI2 and bind CPLD to both chip selects.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
  • Loading branch information
Marek Vasut authored and Shawn Guo committed Jun 13, 2019
1 parent 077ac57 commit 53f7ca8
Showing 1 changed file with 29 additions and 0 deletions.
29 changes: 29 additions & 0 deletions arch/arm/boot/dts/imx53-m53menlo.dts
Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,25 @@
assigned-clock-rates = <133333334>, <33333334>, <33333334>;
};

&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
cs-gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>, <&gpio2 27 GPIO_ACTIVE_HIGH>;
status = "okay";

spidev@0 {
compatible = "menlo,m53cpld";
spi-max-frequency = <25000000>;
reg = <0>;
};

spidev@1 {
compatible = "menlo,m53cpld";
spi-max-frequency = <25000000>;
reg = <1>;
};
};

&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
Expand Down Expand Up @@ -301,6 +320,16 @@
>;
};

pinctrl_ecspi2: ecspi2grp {
fsl,pins = <
MX53_PAD_EIM_CS0__ECSPI2_SCLK 0xe4
MX53_PAD_EIM_OE__ECSPI2_MISO 0xe4
MX53_PAD_EIM_CS1__ECSPI2_MOSI 0xe4
MX53_PAD_EIM_RW__GPIO2_26 0xe4
MX53_PAD_EIM_LBA__GPIO2_27 0xe4
>;
};

pinctrl_esdhc1: esdhc1grp {
fsl,pins = <
MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1e4
Expand Down

0 comments on commit 53f7ca8

Please sign in to comment.