diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0792-overlays-mcp23017-Add-option-for-not-connecting-the-.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0792-overlays-mcp23017-Add-option-for-not-connecting-the-.patch | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0792-overlays-mcp23017-Add-option-for-not-connecting-the-.patch b/target/linux/brcm2708/patches-4.19/950-0792-overlays-mcp23017-Add-option-for-not-connecting-the-.patch deleted file mode 100644 index f9a1208dca..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0792-overlays-mcp23017-Add-option-for-not-connecting-the-.patch +++ /dev/null @@ -1,66 +0,0 @@ -From b37ac8c50684c3517fb9c6f737e7ea444a7d7405 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.org> -Date: Thu, 5 Sep 2019 17:41:46 +0100 -Subject: [PATCH 792/806] overlays: mcp23017: Add option for not connecting the - int GPIO - -The interrupt GPIO is optional to the driver, therefore add an -option to not configure it. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> ---- - arch/arm/boot/dts/overlays/README | 1 + - .../boot/dts/overlays/mcp23017-overlay.dts | 21 +++++++++++++------ - 2 files changed, 16 insertions(+), 6 deletions(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -1427,6 +1427,7 @@ Params: gpiopin Gpio pin - addr I2C address of the MCP23017 (default: 0x20) - - mcp23008 Configure an MCP23008 instead. -+ noints Disable the interrupt GPIO line. - - - Name: mcp23s17 ---- a/arch/arm/boot/dts/overlays/mcp23017-overlay.dts -+++ b/arch/arm/boot/dts/overlays/mcp23017-overlay.dts -@@ -34,11 +34,6 @@ - reg = <0x20>; - gpio-controller; - #gpio-cells = <2>; -- #interrupt-cells=<2>; -- interrupt-parent = <&gpio>; -- interrupts = <4 2>; -- interrupt-controller; -- microchip,irq-mirror; - - status = "okay"; - }; -@@ -52,11 +47,25 @@ - }; - }; - -+ fragment@4 { -+ target = <&i2c1>; -+ __overlay__ { -+ mcp23017_irq: mcp@20 { -+ #interrupt-cells=<2>; -+ interrupt-parent = <&gpio>; -+ interrupts = <4 2>; -+ interrupt-controller; -+ microchip,irq-mirror; -+ }; -+ }; -+ }; -+ - __overrides__ { - gpiopin = <&mcp23017_pins>,"brcm,pins:0", -- <&mcp23017>,"interrupts:0"; -+ <&mcp23017_irq>,"interrupts:0"; - addr = <&mcp23017>,"reg:0", <&mcp23017_pins>,"reg:0"; - mcp23008 = <0>,"=3"; -+ noints = <0>,"!1!4"; - }; - }; - |