blob: 485ec795496a35b8150408bb714fcbbe63773ed7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
From: Konrad Dybcio <konrad.dybcio@linaro.org>
Subject: arm64: dts: qcom: qrb2210-rb1: Enable CAN bus controller
Date: Wed, 29 Nov 2023 15:44:08 +0100
Enable the Microchip mcp2518fd hosted on the SPI5 bus.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Upstream-Status: Backport [https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 252bc7ad359478dba8d77bce9502f2cc7bb547a3]
---
arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
index ac6584164058..ac597eb3fe9d 100644
--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
@@ -23,6 +23,14 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ clocks {
+ clk40M: can-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <40000000>;
+ #clock-cells = <0>;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
label = "gpio-keys";
@@ -449,6 +457,20 @@ &sdhc_2 {
status = "okay";
};
+&spi5 {
+ status = "okay";
+
+ can@0 {
+ compatible = "microchip,mcp2518fd";
+ reg = <0>;
+ interrupts-extended = <&tlmm 39 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clk40M>;
+ spi-max-frequency = <10000000>;
+ vdd-supply = <&vdc_5v>;
+ xceiver-supply = <&vdc_5v>;
+ };
+};
+
&tlmm {
lt9611_rst_pin: lt9611-rst-state {
pins = "gpio41";
--
2.43.0
|
