diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0734-overlays-Add-w5500-overlay.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0734-overlays-Add-w5500-overlay.patch | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0734-overlays-Add-w5500-overlay.patch b/target/linux/bcm27xx/patches-4.19/950-0734-overlays-Add-w5500-overlay.patch deleted file mode 100644 index 2641a5b0b1..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0734-overlays-Add-w5500-overlay.patch +++ /dev/null @@ -1,113 +0,0 @@ -From cb9a896a799393b3cb5947bef3c95eb5ffb44776 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Thu, 10 Oct 2019 09:08:47 +0100 -Subject: [PATCH] overlays: Add w5500 overlay - -Add an overlay to configure the Wiznet W5500 Ethernet controller on -SPI0. The 'cs' parameter chooses the Chip Select (default 0). - -See: https://github.com/raspberrypi/linux/issues/3276 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 10 ++++ - arch/arm/boot/dts/overlays/w5500-overlay.dts | 63 ++++++++++++++++++++ - 3 files changed, 74 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/w5500-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -183,6 +183,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - vga666.dtbo \ - w1-gpio.dtbo \ - w1-gpio-pullup.dtbo \ -+ w5500.dtbo \ - wittypi.dtbo - - targets += dtbs dtbs_install ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -2538,6 +2538,16 @@ Params: gpiopin GPIO for - pullup Now enabled by default (ignored) - - -+Name: w5500 -+Info: Overlay for the Wiznet W5500 Ethernet Controller on SPI0 -+Load: dtoverlay=w5500,<param>=<val> -+Params: int_pin GPIO used for INT (default 25) -+ -+ speed SPI bus speed (default 30000000) -+ -+ cs SPI bus Chip Select (default 0) -+ -+ - Name: wittypi - Info: Configures the wittypi RTC module. - Load: dtoverlay=wittypi,<param>=<val> ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/w5500-overlay.dts -@@ -0,0 +1,63 @@ -+// Overlay for the Wiznet w5500 Ethernet Controller -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2835"; -+ -+ fragment@0 { -+ target = <&spidev0>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&spidev1>; -+ __dormant__ { -+ status = "disabled"; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&spi0>; -+ __overlay__ { -+ /* needed to avoid dtc warning */ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ status = "okay"; -+ -+ eth1: w5500@0{ -+ compatible = "wiznet,w5500"; -+ reg = <0>; /* CE0 */ -+ pinctrl-names = "default"; -+ pinctrl-0 = <ð1_pins>; -+ interrupt-parent = <&gpio>; -+ interrupts = <25 0x8>; -+ spi-max-frequency = <30000000>; -+// local-mac-address = [aa bb cc dd ee ff]; -+ status = "okay"; -+ }; -+ }; -+ }; -+ -+ fragment@3 { -+ target = <&gpio>; -+ __overlay__ { -+ eth1_pins: eth1_pins { -+ brcm,pins = <25>; -+ brcm,function = <0>; /* in */ -+ brcm,pull = <0>; /* none */ -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ int_pin = <ð1>, "interrupts:0", -+ <ð1_pins>, "brcm,pins:0"; -+ speed = <ð1>, "spi-max-frequency:0"; -+ cs = <ð1>, "reg:0", -+ <0>, "!0=1"; -+ }; -+}; |