Skip to content

QCS6490 spi can support #266

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
vdadhani wants to merge 9 commits into
base: qcom-6.18.y
Choose a base branch
from
Open

QCS6490 spi can support #266

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
9 commits
Select commit Hold shift + click to select a range
0ea059c
QCLINUX: prune.config: Enable MCP251XFD CAN for Kodiak
vdadhani Feb 11, 2026
b3ba8a3
FROMLIST: can: mcp251xfd: move chip sleep mode into runtime pm
marckleinebudde Oct 1, 2025
1771be9
FROMLIST: can: mcp251xfd: utilize gather_write function for all non-C…
Oct 1, 2025
3b1bcd7
FROMLIST: can: mcp251xfd: add workaround for errata 5
Oct 1, 2025
18f8d90
FROMLIST: can: mcp251xfd: only configure PIN1 when rx_int is set
Oct 1, 2025
1edec7a
FROMLIST: can: mcp251xfd: add gpio functionality
Oct 1, 2025
a05f0b0
FROMLIST: dt-bindings: can: mcp251xfd: add gpio-controller property
Oct 1, 2025
0a2e0d5
FROMGIT: dt-bindings: can: microchip,mcp251xfd: allow gpio-hog child …
vdadhani Jan 8, 2026
5b5f342
FROMGIT: arm64: dts: qcom: qcs6490-rb3gen2: Enable CAN bus controller
vdadhani Jan 8, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,17 @@ properties:
Must be half or less of "clocks" frequency.
maximum: 20000000

gpio-controller: true

"#gpio-cells":
const: 2

patternProperties:
"^.+-hog(-[0-9]+)?$":
type: object
required:
- gpio-hog

required:
- compatible
- reg
Expand Down
30 changes: 30 additions & 0 deletions arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,14 @@
stdout-path = "serial0:115200n8";
};

clocks {
mcp2518fd_osc: can-clk {
compatible = "fixed-clock";
clock-frequency = <40000000>;
#clock-cells = <0>;
};
};

dp-connector {
compatible = "dp-connector";
label = "DP";
Expand Down Expand Up @@ -1230,6 +1238,28 @@
};
};

&spi3 {
status = "okay";

can@0 {
compatible = "microchip,mcp2518fd";
reg = <0>;
interrupts-extended = <&tlmm 7 IRQ_TYPE_LEVEL_LOW>;
clocks = <&mcp2518fd_osc>;
spi-max-frequency = <10000000>;
vdd-supply = <&vreg_l11c_2p8>;
gpio-controller;
#gpio-cells = <2>;

gpio0-hog {
gpio-hog;
gpios = <0 GPIO_ACTIVE_LOW>;
output-high;
line-name = "mcp251xfd-gpio0";
};
};
};

&swr2 {
status = "okay";

Expand Down
1 change: 0 additions & 1 deletion arch/arm64/configs/prune.config
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,6 @@
# CONFIG_DP83TD510_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_CAN_FLEXCAN is not set
# CONFIG_CAN_MCP251XFD is not set
# CONFIG_BRCMFMAC is not set
# CONFIG_MWIFIEX is not set
# CONFIG_MWIFIEX_SDIO is not set
Expand Down
1 change: 1 addition & 0 deletions drivers/net/can/spi/mcp251xfd/Kconfig
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ config CAN_MCP251XFD
select CAN_RX_OFFLOAD
select REGMAP
select WANT_DEV_COREDUMP
select GPIOLIB
help
Driver for the Microchip MCP251XFD SPI FD-CAN controller
family.
Expand Down
Loading