diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-1037-overlays-give-Seeed-Studio-CAN-BUS-FD-HAT-a-v2-postf.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-1037-overlays-give-Seeed-Studio-CAN-BUS-FD-HAT-a-v2-postf.patch | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1037-overlays-give-Seeed-Studio-CAN-BUS-FD-HAT-a-v2-postf.patch b/target/linux/bcm27xx/patches-5.4/950-1037-overlays-give-Seeed-Studio-CAN-BUS-FD-HAT-a-v2-postf.patch new file mode 100644 index 0000000000..185c16c800 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-1037-overlays-give-Seeed-Studio-CAN-BUS-FD-HAT-a-v2-postf.patch @@ -0,0 +1,286 @@ +From 6b458078a50b9332e799e045f91c288a7ff8d8ca Mon Sep 17 00:00:00 2001 +From: Marc Kleine-Budde <mkl@pengutronix.de> +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 <mkl@pengutronix.de> +--- + 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: <Deprecated> + + +-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: <None> + + +--- 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 <dt-bindings/gpio/gpio.h> +-#include <dt-bindings/interrupt-controller/irq.h> +-#include <dt-bindings/pinctrl/bcm2835.h> +- +-/ { +- 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 = <BCM2835_FSEL_GPIO_IN>; +- }; +- }; +- }; +- 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 = <BCM2835_FSEL_GPIO_IN>; +- }; +- }; +- }; +- 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 <dt-bindings/gpio/gpio.h> ++#include <dt-bindings/interrupt-controller/irq.h> ++#include <dt-bindings/pinctrl/bcm2835.h> ++ ++/ { ++ 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 = <BCM2835_FSEL_GPIO_IN>; ++ }; ++ }; ++ }; ++ 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 = <BCM2835_FSEL_GPIO_IN>; ++ }; ++ }; ++ }; ++ 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"; ++ }; ++ }; ++}; |