diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-1038-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-1038-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1038-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch b/target/linux/bcm27xx/patches-5.4/950-1038-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch deleted file mode 100644 index 6ae1680d88..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-1038-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch +++ /dev/null @@ -1,192 +0,0 @@ -From 42c792400770ec57cafce87cb9594a948d6c0700 Mon Sep 17 00:00:00 2001 -From: Marc Kleine-Budde <mkl@pengutronix.de> -Date: Sat, 2 Jan 2021 21:38:58 +0100 -Subject: [PATCH] overlays: Add overlay for Seeed Studio CAN BUS FD - HAT v1 (based on mcp2517fd) - -This patch adds the overlay for the Seeed Studio CAN BUS FD HAT v1 with two CAN -FD Channels (based on mcp2517fd). - -https://www.seeedstudio.com/2-Channel-CAN-BUS-FD-Shield-for-Raspberry-Pi-p-4072.html - -The overlay was generated by: -ovmerge -c spi1-1cs-overlay.dts,cs0_pin=18,cs0_spidev=false \ - mcp251xfd-overlay.dts,spi0-0,interrupt=25 \ - mcp251xfd-overlay.dts,spi1-0,interrupt=24 - -Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 8 + - .../overlays/seeed-can-fd-hat-v1-overlay.dts | 138 ++++++++++++++++++ - 3 files changed, 147 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/seeed-can-fd-hat-v1-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -159,6 +159,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - sc16is752-spi1.dtbo \ - sdhost.dtbo \ - sdio.dtbo \ -+ seeed-can-fd-hat-v1.dtbo \ - seeed-can-fd-hat-v2.dtbo \ - sh1106-spi.dtbo \ - smi.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -2460,6 +2460,14 @@ Info: This overlay is now deprecated. - Load: <Deprecated> - - -+Name: seeed-can-fd-hat-v1 -+Info: Overlay for Seeed Studio CAN BUS FD HAT with two CAN FD channels -+ (based on the mcp2517fd). -+ https://www.seeedstudio.com/2-Channel-CAN-BUS-FD-Shield-for-Raspberry-Pi-p-4072.html -+Load: dtoverlay=seeed-can-fd-hat-v1 -+Params: <None> -+ -+ - 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. ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/seeed-can-fd-hat-v1-overlay.dts -@@ -0,0 +1,138 @@ -+// redo: ovmerge -c spi1-1cs-overlay.dts,cs0_pin=18,cs0_spidev=false mcp251xfd-overlay.dts,spi0-0,interrupt=25 mcp251xfd-overlay.dts,spi1-0,interrupt=24 -+ -+// Device tree overlay for https://www.seeedstudio.com/2-Channel-CAN-BUS-FD-Shield-for-Raspberry-Pi-p-4072.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 = <&gpio>; -+ __overlay__ { -+ spi1_pins: spi1_pins { -+ brcm,pins = <19 20 21>; -+ brcm,function = <3>; -+ }; -+ spi1_cs_pins: spi1_cs_pins { -+ brcm,pins = <18>; -+ brcm,function = <1>; -+ }; -+ }; -+ }; -+ fragment@1 { -+ target = <&spi1>; -+ __overlay__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&spi1_pins &spi1_cs_pins>; -+ cs-gpios = <&gpio 18 1>; -+ status = "okay"; -+ spidev@0 { -+ compatible = "spidev"; -+ reg = <0>; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ spi-max-frequency = <125000000>; -+ status = "disabled"; -+ }; -+ }; -+ }; -+ fragment@2 { -+ target = <&aux>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ fragment@3 { -+ target = <&spidev0>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ fragment@4 { -+ target = <&gpio>; -+ __overlay__ { -+ mcp251xfd_pins: mcp251xfd_spi0_0_pins { -+ brcm,pins = <25>; -+ brcm,function = <BCM2835_FSEL_GPIO_IN>; -+ }; -+ }; -+ }; -+ fragment@5 { -+ target-path = "/clocks"; -+ __overlay__ { -+ clk_mcp251xfd_osc: mcp251xfd-spi0-0-osc { -+ #clock-cells = <0>; -+ compatible = "fixed-clock"; -+ clock-frequency = <40000000>; -+ }; -+ }; -+ }; -+ fragment@6 { -+ 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@7 { -+ target-path = "spi1/spidev@0"; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ fragment@8 { -+ target = <&gpio>; -+ __overlay__ { -+ mcp251xfd_pins_1: mcp251xfd_spi1_0_pins { -+ brcm,pins = <24>; -+ brcm,function = <BCM2835_FSEL_GPIO_IN>; -+ }; -+ }; -+ }; -+ fragment@9 { -+ target-path = "/clocks"; -+ __overlay__ { -+ clk_mcp251xfd_osc_1: mcp251xfd-spi1-0-osc { -+ #clock-cells = <0>; -+ compatible = "fixed-clock"; -+ clock-frequency = <40000000>; -+ }; -+ }; -+ }; -+ fragment@10 { -+ target = <&spi1>; -+ __overlay__ { -+ status = "okay"; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ mcp251xfd@0 { -+ compatible = "microchip,mcp251xfd"; -+ reg = <0>; -+ 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>; -+ }; -+ }; -+ }; -+}; |