Hello!
On 15.08.2020 19:35, Hauke Mehrtens wrote:
Add Cascoda CA8210 6LoWPAN controller to device tree.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
arch/mips/boot/dts/img/pistachio_marduk.dts | 22 +++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts b/arch/mips/boot/dts/img/pistachio_marduk.dts
index ea11a21b133b..633a41954cc0 100644
--- a/arch/mips/boot/dts/img/pistachio_marduk.dts
+++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
@@ -75,6 +75,28 @@
VDD-supply = <&internal_dac_supply>;
};
+&spfi0 {
+ status = "okay";
+ pinctrl-0 = <&spim0_pins>, <&spim0_cs0_alt_pin>, <&spim0_cs2_alt_pin>, <&spim0_cs3_alt_pin>, <&spim0_cs4_alt_pin>;
+ pinctrl-names = "default";
+
+ cs-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>, <&gpio0 2 GPIO_ACTIVE_HIGH>,
+ <&gpio1 12 GPIO_ACTIVE_HIGH>, <&gpio1 13 GPIO_ACTIVE_HIGH>;
+
+ ca8210: ca8210@0 {
The device nodes are supposed to have the generic names...
+ status = "okay";
+ compatible = "cascoda,ca8210";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
Only 4MHz?
+ spi-cpol;
+ reset-gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+ irq-gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
+ extclock-enable;
+ extclock-freq = <16000000>;
+ extclock-gpio = <2>;
Hm, strange spec for a GPIO prop, shouldn't they all be alike?
+ };
+};
+
&spfi1 {
status = "okay";
MBR, Sergei
