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arm: zynq: Add SCL & SDA GPIO entries for recovery

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Wire i2c pinmuxing gpio recovery for zc702.

Signed-off-by: Chirag Parekh <chiragp@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Chirag Parekh 2016-12-27 22:07:58 +05:30 committed by Michal Simek
parent 8000d6ea3f
commit 57bcc7fd37
1 changed files with 17 additions and 1 deletions
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18
arch/arm/dts/zynq-zc702.dts
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@ -107,8 +107,11 @@
&i2c0 {
status = "okay";
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c0_default>;
pinctrl-1 = <&pinctrl_i2c0_gpio>;
scl-gpios = <&gpio0 50 0>;
sda-gpios = <&gpio0 51 0>;
i2cswitch@74 {
compatible = "nxp,pca9548";
@ -299,6 +302,19 @@
};
};
pinctrl_i2c0_gpio: i2c0-gpio {
mux {
groups = "gpio0_50_grp", "gpio0_51_grp";
function = "gpio0";
};
conf {
groups = "gpio0_50_grp", "gpio0_51_grp";
slew-rate = <0>;
io-standard = <1>;
};
};
pinctrl_sdhci0_default: sdhci0-default {
mux {
groups = "sdio0_2_grp";