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Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0227-overlays-Add-sc16is752-i2c-overlay.patch')
-rw-r--r--target/linux/brcm2708/patches-4.14/950-0227-overlays-Add-sc16is752-i2c-overlay.patch95
1 files changed, 0 insertions, 95 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0227-overlays-Add-sc16is752-i2c-overlay.patch b/target/linux/brcm2708/patches-4.14/950-0227-overlays-Add-sc16is752-i2c-overlay.patch
deleted file mode 100644
index 5b97327ea6..0000000000
--- a/target/linux/brcm2708/patches-4.14/950-0227-overlays-Add-sc16is752-i2c-overlay.patch
+++ /dev/null
@@ -1,95 +0,0 @@
-From c286380fe677e404af0a1226c6589b3f24fafc6c Mon Sep 17 00:00:00 2001
-From: Phil Elwell <phil@raspberrypi.org>
-Date: Tue, 20 Feb 2018 17:32:02 +0000
-Subject: [PATCH 227/454] overlays: Add sc16is752-i2c overlay
-
-Signed-off-by: Phil Elwell <phil@raspberrypi.org>
----
- arch/arm/boot/dts/overlays/Makefile | 1 +
- arch/arm/boot/dts/overlays/README | 15 +++++--
- .../dts/overlays/sc16is752-i2c-overlay.dts | 40 +++++++++++++++++++
- 3 files changed, 53 insertions(+), 3 deletions(-)
- create mode 100644 arch/arm/boot/dts/overlays/sc16is752-i2c-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -100,6 +100,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
- rpi-tv.dtbo \
- rra-digidac1-wm8741-audio.dtbo \
- sc16is750-i2c.dtbo \
-+ sc16is752-i2c.dtbo \
- sc16is752-spi1.dtbo \
- sdhost.dtbo \
- sdio.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -1447,14 +1447,23 @@ Params: <None>
-
- Name: sc16is750-i2c
- Info: Overlay for the NXP SC16IS750 UART with I2C Interface
-- Enables the chip on I2C1 at 0x48. To select another address,
-- please refer to table 10 in reference manual.
--
-+ Enables the chip on I2C1 at 0x48 (or the "addr" parameter value). To
-+ select another address, please refer to table 10 in reference manual.
- Load: dtoverlay=sc16is750-i2c,<param>=<val>
- Params: int_pin GPIO used for IRQ (default 24)
- addr Address (default 0x48)
-
-
-+Name: sc16is752-i2c
-+Info: Overlay for the NXP SC16IS752 dual UART with I2C Interface
-+ Enables the chip on I2C1 at 0x48 (or the "addr" parameter value). To
-+ select another address, please refer to table 10 in reference manual.
-+Load: dtoverlay=sc16is752-i2c,<param>=<val>
-+Params: int_pin GPIO used for IRQ (default 24)
-+ addr Address (default 0x48)
-+ 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-i2c-overlay.dts
-@@ -0,0 +1,40 @@
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+ compatible = "brcm,bcm2835";
-+
-+ fragment@0 {
-+ target = <&i2c1>;
-+
-+ frag1: __overlay__ {
-+ #address-cells = <1>;
-+ #size-cells = <0>;
-+ status = "okay";
-+
-+ sc16is752: sc16is752@48 {
-+ compatible = "nxp,sc16is752";
-+ reg = <0x48>; // i2c address
-+ clocks = <&sc16is752_clk>;
-+ interrupt-parent = <&gpio>;
-+ interrupts = <24 0x2>; /* IRQ_TYPE_EDGE_FALLING */
-+ gpio-controller;
-+ #gpio-cells = <0>;
-+ i2c-max-frequency = <400000>;
-+ status = "okay";
-+
-+ sc16is752_clk: sc16is752_clk {
-+ compatible = "fixed-clock";
-+ #clock-cells = <0>;
-+ clock-frequency = <14745600>;
-+ };
-+ };
-+ };
-+ };
-+
-+ __overrides__ {
-+ int_pin = <&sc16is752>,"interrupts:0";
-+ addr = <&sc16is752>,"reg:0";
-+ xtal = <&sc16is752>,"clock-frequency:0";
-+ };
-+};