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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0756-overlays-Add-spi0-overlay-to-support-sc16is752.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0756-overlays-Add-spi0-overlay-to-support-sc16is752.patch87
1 files changed, 0 insertions, 87 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0756-overlays-Add-spi0-overlay-to-support-sc16is752.patch b/target/linux/bcm27xx/patches-5.4/950-0756-overlays-Add-spi0-overlay-to-support-sc16is752.patch
deleted file mode 100644
index afd760b8f3..0000000000
--- a/target/linux/bcm27xx/patches-5.4/950-0756-overlays-Add-spi0-overlay-to-support-sc16is752.patch
+++ /dev/null
@@ -1,87 +0,0 @@
-From b2998ffa15aabea3292159ca20973f45ed9cb4b0 Mon Sep 17 00:00:00 2001
-From: bjorn <beikeland@gmail.com>
-Date: Thu, 7 May 2020 05:11:43 +0200
-Subject: [PATCH] overlays: Add spi0 overlay to support sc16is752
-
-Signed-off-by: Bjorn <beikeland@gmail.com>
----
- arch/arm/boot/dts/overlays/Makefile | 1 +
- arch/arm/boot/dts/overlays/README | 8 ++++
- .../dts/overlays/sc16is752-spi0-overlay.dts | 44 +++++++++++++++++++
- 3 files changed, 53 insertions(+)
- create mode 100644 arch/arm/boot/dts/overlays/sc16is752-spi0-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -143,6 +143,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
- rra-digidac1-wm8741-audio.dtbo \
- sc16is750-i2c.dtbo \
- sc16is752-i2c.dtbo \
-+ sc16is752-spi0.dtbo \
- sc16is752-spi1.dtbo \
- sdhost.dtbo \
- sdio.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -2144,6 +2144,14 @@ Params: int_pin GPIO use
- xtal On-board crystal frequency (default 14745600)
-
-
-+Name: sc16is752-spi0
-+Info: Overlay for the NXP SC16IS752 Dual UART with SPI Interface
-+ Enables the chip on SPI0.
-+Load: dtoverlay=sc16is752-spi0,<param>=<val>
-+Params: int_pin GPIO used for IRQ (default 24)
-+ xtal On-board crystal frequency (default 14745600)
-+
-+
- Name: sc16is752-spi1
- Info: Overlay for the NXP SC16IS752 Dual UART with SPI Interface
- Enables the chip on SPI1.
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/sc16is752-spi0-overlay.dts
-@@ -0,0 +1,44 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&spi0>;
-+ __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sc16is752: sc16is752@0 {
-+ compatible = "nxp,sc16is752";
-+ reg = <0>; /* CE0 */
-+ clocks = <&sc16is752_clk>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 2>; /* IRQ_TYPE_EDGE_FALLING */
-+ #gpio-controller;
-+ #gpio-cells = <2>;
-+ spi-max-frequency = <4000000>;
-+
-+ sc16is752_clk: sc16is752_clk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <14745600>;
-+ };
-+ };
-+ };
-+ };
-+
-+ fragment@1 {
-+ target = <&spidev0>;
-+ __overlay__ {
-+ status = "disabled";
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&sc16is752>,"interrupts:0";
-+ xtal = <&sc16is752_clk>, "clock-frequency:0";
-+ };
-+};