diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0698-overlays-Add-overlay-for-Si446x-Transceiver-SPI.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0698-overlays-Add-overlay-for-Si446x-Transceiver-SPI.patch | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0698-overlays-Add-overlay-for-Si446x-Transceiver-SPI.patch b/target/linux/bcm27xx/patches-5.10/950-0698-overlays-Add-overlay-for-Si446x-Transceiver-SPI.patch deleted file mode 100644 index 34effa3a32..0000000000 --- a/target/linux/bcm27xx/patches-5.10/950-0698-overlays-Add-overlay-for-Si446x-Transceiver-SPI.patch +++ /dev/null @@ -1,100 +0,0 @@ -From 7f747c53fc4afa9a25eeb3ca290b4fed4690ca3f Mon Sep 17 00:00:00 2001 -From: "Sunip K. Mukherjee" <sunipkmukherjee@gmail.com> -Date: Sun, 4 Jul 2021 16:03:07 -0400 -Subject: [PATCH] overlays: Add overlay for Si446x Transceiver SPI - -See: https://github.com/raspberrypi/linux/pull/4430 - -Signed-off-by: Sunip K. Mukherjee <sunipkmukherjee@gmail.com> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 10 ++++ - .../boot/dts/overlays/si446x-spi0-overlay.dts | 53 +++++++++++++++++++ - 3 files changed, 64 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/si446x-spi0-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -176,6 +176,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - seeed-can-fd-hat-v1.dtbo \ - seeed-can-fd-hat-v2.dtbo \ - sh1106-spi.dtbo \ -+ si446x-spi0.dtbo \ - smi.dtbo \ - smi-dev.dtbo \ - smi-nand.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -2733,6 +2733,16 @@ Params: speed SPI bus - height Display height (32 or 64; default 64) - - -+Name: si446x-spi0 -+Info: Overlay for Si446x UHF Transceiver via SPI using si446x driver. -+ The driver is currently out-of-tree at -+ https://github.com/sunipkmukherjee/silabs.git -+Load: dtoverlay=si446x-spi0,<param>=<val> -+Params: speed SPI bus speed (default 4000000) -+ int_pin GPIO pin for interrupts (default 17) -+ reset_pin GPIO pin for RESET (default 27) -+ -+ - Name: smi - Info: Enables the Secondary Memory Interface peripheral. Uses GPIOs 2-25! - Load: dtoverlay=smi ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/si446x-spi0-overlay.dts -@@ -0,0 +1,53 @@ -+// Overlay for the SiLabs Si446X Controller - SPI0 -+// Default Interrupt Pin: 17 -+// Default SDN Pin: 27 -+/dts-v1/; -+/plugin/; -+ -+ / { -+ compatible = "brcm,bcm2835"; -+ -+ fragment@0 { -+ target = <&spi0>; -+ __overlay__ { -+ // needed to avoid dtc warning -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ status = "okay"; -+ -+ uhf0: si446x@0{ -+ compatible = "silabs,si446x"; -+ reg = <0>; // CE0 -+ pinctrl-names = "default"; -+ pinctrl-0 = <&uhf0_pins>; -+ interrupt-parent = <&gpio>; -+ interrupts = <17 0x2>; // falling edge -+ spi-max-frequency = <4000000>; -+ sdn_pin = <27>; -+ irq_pin = <17>; -+ status = "okay"; -+ }; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&gpio>; -+ __overlay__ { -+ uhf0_pins: uhf0_pins { -+ brcm,pins = <17 27>; -+ brcm,function = <0 1>; // in, out -+ brcm,pull = <2 0>; // high, none -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ int_pin = <&uhf0>, "interrupts:0", -+ <&uhf0>, "irq_pin:0", -+ <&uhf0_pins>, "brcm,pins:0"; -+ reset_pin = <&uhf0>, "sdn_pin:0", -+ <&uhf0_pins>, "brcm,pins:4"; -+ speed = <&uhf0>, "spi-max-frequency:0"; -+ }; -+}; |