From 6b458078a50b9332e799e045f91c288a7ff8d8ca Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Sat, 2 Jan 2021 21:08:59 +0100 Subject: [PATCH] overlays: give Seeed Studio CAN BUS FD HAT a -v2 postfix There are several versions of the Seeed Studio CAN BUS FD HAT. This is the second version, based on the mcp2518fd, so give it a -v2 postfix. Signed-off-by: Marc Kleine-Budde --- arch/arm/boot/dts/overlays/Makefile | 2 +- arch/arm/boot/dts/overlays/README | 8 ++++---- ...fd-hat-overlay.dts => seeed-can-fd-hat-v2-overlay.dts} | 0 3 files changed, 5 insertions(+), 5 deletions(-) rename arch/arm/boot/dts/overlays/{seeed-can-fd-hat-overlay.dts => seeed-can-fd-hat-v2-overlay.dts} (100%) --- a/arch/arm/boot/dts/overlays/Makefile +++ b/arch/arm/boot/dts/overlays/Makefile @@ -159,7 +159,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ sc16is752-spi1.dtbo \ sdhost.dtbo \ sdio.dtbo \ - seeed-can-fd-hat.dtbo \ + seeed-can-fd-hat-v2.dtbo \ sh1106-spi.dtbo \ smi.dtbo \ smi-dev.dtbo \ --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -2460,11 +2460,11 @@ Info: This overlay is now deprecated. Load: -Name: seeed-can-fd-hat -Info: Overlay for Seeed Studio CAN BUS FD HAT with two CAN FD channels and an - RTC. +Name: seeed-can-fd-hat-v2 +Info: Overlay for Seeed Studio CAN BUS FD HAT with two CAN FD channels + (based on the mcp2518fd) and an RTC. https://www.seeedstudio.com/CAN-BUS-FD-HAT-for-Raspberry-Pi-p-4742.html -Load: dtoverlay=seeed-can-fd-hat +Load: dtoverlay=seeed-can-fd-hat-v2 Params: --- a/arch/arm/boot/dts/overlays/seeed-can-fd-hat-overlay.dts +++ /dev/null @@ -1,117 +0,0 @@ -// redo: ovmerge -c mcp251xfd-overlay.dts,spi0-0,interrupt=25 mcp251xfd-overlay.dts,spi0-1,interrupt=24 i2c-rtc-overlay.dts,pcf85063 - -// Device tree overlay for https://www.seeedstudio.com/CAN-BUS-FD-HAT-for-Raspberry-Pi-p-4742.html - -/dts-v1/; -/plugin/; - -#include -#include -#include - -/ { - compatible = "brcm,bcm2835"; - fragment@0 { - target = <&spidev0>; - __overlay__ { - status = "disabled"; - }; - }; - fragment@1 { - target = <&gpio>; - __overlay__ { - mcp251xfd_pins: mcp251xfd_spi0_0_pins { - brcm,pins = <25>; - brcm,function = ; - }; - }; - }; - fragment@2 { - target-path = "/clocks"; - __overlay__ { - clk_mcp251xfd_osc: mcp251xfd-spi0-0-osc { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <40000000>; - }; - }; - }; - fragment@3 { - target = <&spi0>; - __overlay__ { - status = "okay"; - #address-cells = <1>; - #size-cells = <0>; - mcp251xfd@0 { - compatible = "microchip,mcp251xfd"; - reg = <0>; - pinctrl-names = "default"; - pinctrl-0 = <&mcp251xfd_pins>; - spi-max-frequency = <20000000>; - interrupt-parent = <&gpio>; - interrupts = <25 IRQ_TYPE_LEVEL_LOW>; - clocks = <&clk_mcp251xfd_osc>; - }; - }; - }; - fragment@4 { - target = <&spidev1>; - __overlay__ { - status = "disabled"; - }; - }; - fragment@5 { - target = <&gpio>; - __overlay__ { - mcp251xfd_pins_1: mcp251xfd_spi0_1_pins { - brcm,pins = <24>; - brcm,function = ; - }; - }; - }; - fragment@6 { - target-path = "/clocks"; - __overlay__ { - clk_mcp251xfd_osc_1: mcp251xfd-spi0-1-osc { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <40000000>; - }; - }; - }; - fragment@7 { - target = <&spi0>; - __overlay__ { - status = "okay"; - #address-cells = <1>; - #size-cells = <0>; - mcp251xfd@1 { - compatible = "microchip,mcp251xfd"; - reg = <1>; - pinctrl-names = "default"; - pinctrl-0 = <&mcp251xfd_pins_1>; - spi-max-frequency = <20000000>; - interrupt-parent = <&gpio>; - interrupts = <24 IRQ_TYPE_LEVEL_LOW>; - clocks = <&clk_mcp251xfd_osc_1>; - }; - }; - }; - fragment@8 { - target = <&i2cbus>; - __overlay__ { - #address-cells = <1>; - #size-cells = <0>; - pcf85063@51 { - compatible = "nxp,pcf85063"; - reg = <0x51>; - }; - }; - }; - fragment@9 { - target = <&i2c_arm>; - i2cbus: __overlay__ { - status = "okay"; - }; - }; -}; --- /dev/null +++ b/arch/arm/boot/dts/overlays/seeed-can-fd-hat-v2-overlay.dts @@ -0,0 +1,117 @@ +// redo: ovmerge -c mcp251xfd-overlay.dts,spi0-0,interrupt=25 mcp251xfd-overlay.dts,spi0-1,interrupt=24 i2c-rtc-overlay.dts,pcf85063 + +// Device tree overlay for https://www.seeedstudio.com/CAN-BUS-FD-HAT-for-Raspberry-Pi-p-4742.html + +/dts-v1/; +/plugin/; + +#include +#include +#include + +/ { + compatible = "brcm,bcm2835"; + fragment@0 { + target = <&spidev0>; + __overlay__ { + status = "disabled"; + }; + }; + fragment@1 { + target = <&gpio>; + __overlay__ { + mcp251xfd_pins: mcp251xfd_spi0_0_pins { + brcm,pins = <25>; + brcm,function = ; + }; + }; + }; + fragment@2 { + target-path = "/clocks"; + __overlay__ { + clk_mcp251xfd_osc: mcp251xfd-spi0-0-osc { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <40000000>; + }; + }; + }; + fragment@3 { + target = <&spi0>; + __overlay__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp251xfd@0 { + compatible = "microchip,mcp251xfd"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcp251xfd_pins>; + spi-max-frequency = <20000000>; + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_LEVEL_LOW>; + clocks = <&clk_mcp251xfd_osc>; + }; + }; + }; + fragment@4 { + target = <&spidev1>; + __overlay__ { + status = "disabled"; + }; + }; + fragment@5 { + target = <&gpio>; + __overlay__ { + mcp251xfd_pins_1: mcp251xfd_spi0_1_pins { + brcm,pins = <24>; + brcm,function = ; + }; + }; + }; + fragment@6 { + target-path = "/clocks"; + __overlay__ { + clk_mcp251xfd_osc_1: mcp251xfd-spi0-1-osc { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <40000000>; + }; + }; + }; + fragment@7 { + target = <&spi0>; + __overlay__ { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + mcp251xfd@1 { + compatible = "microchip,mcp251xfd"; + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&mcp251xfd_pins_1>; + spi-max-frequency = <20000000>; + interrupt-parent = <&gpio>; + interrupts = <24 IRQ_TYPE_LEVEL_LOW>; + clocks = <&clk_mcp251xfd_osc_1>; + }; + }; + }; + fragment@8 { + target = <&i2cbus>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + pcf85063@51 { + compatible = "nxp,pcf85063"; + reg = <0x51>; + }; + }; + }; + fragment@9 { + target = <&i2c_arm>; + i2cbus: __overlay__ { + status = "okay"; + }; + }; +};