From 8299d1f057439f94c6a4412e2e5c5082b82a30c9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 21 Aug 2021 10:54:34 +0200 Subject: bcm27xx: add kernel 5.10 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...d-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch | 192 +++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.10/950-0435-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch (limited to 'target/linux/bcm27xx/patches-5.10/950-0435-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch') diff --git a/target/linux/bcm27xx/patches-5.10/950-0435-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch b/target/linux/bcm27xx/patches-5.10/950-0435-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch new file mode 100644 index 0000000000..50b31c6eca --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0435-overlays-Add-overlay-for-Seeed-Studio-CAN-BUS-FD-HAT.patch @@ -0,0 +1,192 @@ +From a58855e02a8a0a0de898efcfb0e4790076a0d640 Mon Sep 17 00:00:00 2001 +From: Marc Kleine-Budde +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 +--- + 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 +@@ -161,6 +161,7 @@ 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 +@@ -2504,6 +2504,14 @@ Info: This overlay is now deprecated. + Load: + + ++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: ++ ++ + 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 ++#include ++#include ++ ++/ { ++ 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 = ; ++ }; ++ }; ++ }; ++ 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 = ; ++ }; ++ }; ++ }; ++ 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>; ++ }; ++ }; ++ }; ++}; -- cgit v1.2.3