diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0987-overlays-Add-fsm-demo-overlay.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0987-overlays-Add-fsm-demo-overlay.patch | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0987-overlays-Add-fsm-demo-overlay.patch b/target/linux/bcm27xx/patches-5.4/950-0987-overlays-Add-fsm-demo-overlay.patch deleted file mode 100644 index 7b56627447..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0987-overlays-Add-fsm-demo-overlay.patch +++ /dev/null @@ -1,151 +0,0 @@ -From d27d1447e49bc6ffa92f787f7bc5c2eea29ba7d2 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.com> -Date: Wed, 30 Sep 2020 12:08:08 +0100 -Subject: [PATCH] overlays: Add fsm-demo overlay - -fsm-demo demonstrates the usage of the gpio-fsm driver. It is -designed to be used with a set of "traffic light" LEDs on GPIOs -7, 8 and 25. - -Signed-off-by: Phil Elwell <phil@raspberrypi.com> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 8 ++ - .../boot/dts/overlays/fsm-demo-overlay.dts | 104 ++++++++++++++++++ - 3 files changed, 113 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/fsm-demo-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -44,6 +44,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - enc28j60-spi2.dtbo \ - exc3000.dtbo \ - fe-pi-audio.dtbo \ -+ fsm-demo.dtbo \ - goodix.dtbo \ - googlevoicehat-soundcard.dtbo \ - gpio-fan.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -767,6 +767,14 @@ Load: dtoverlay=fe-pi-audio - Params: <None> - - -+Name: fsm-demo -+Info: A demonstration of the gpio-fsm driver. The GPIOs are chosen to work -+ nicely with a "traffic-light" display of red, amber and green LEDs on -+ GPIOs 7, 8 and 25 respectively. -+Load: dtoverlay=fsm-demo,<param>=<val> -+Params: fsm_debug Enable debug logging (default off) -+ -+ - Name: goodix - Info: Enables I2C connected Goodix gt9271 multiple touch controller using - GPIOs 4 and 17 (pins 7 and 11 on GPIO header) for interrupt and reset. ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/fsm-demo-overlay.dts -@@ -0,0 +1,104 @@ -+// Demo overlay for the gpio-fsm driver -+/dts-v1/; -+/plugin/; -+ -+#include <dt-bindings/gpio/gpio-fsm.h> -+ -+#define BUTTON1 GF_IP(0) -+#define BUTTON2 GF_SW(0) -+#define RED GF_OP(0) // GPIO7 -+#define AMBER GF_OP(1) // GPIO8 -+#define GREEN GF_OP(2) // GPIO25 -+ -+/{ -+ compatible = "brcm,bcm2835"; -+ -+ fragment@0 { -+ target-path = "/"; -+ __overlay__ { -+ fsm_demo: fsm-demo { -+ compatible = "rpi,gpio-fsm"; -+ -+ debug = <0>; -+ gpio-controller; -+ #gpio-cells = <2>; -+ num-soft-gpios = <1>; -+ gpio-line-names = "button2"; -+ input-gpios = <&gpio 6 1>; // BUTTON1 (active-low) -+ output-gpios = <&gpio 7 0>, // RED -+ <&gpio 8 0>, // AMBER -+ <&gpio 25 0>; // GREEN -+ shutdown-timeout-ms = <2000>; -+ -+ start { -+ start_state; -+ set = <RED 1>, <AMBER 0>, <GREEN 0>; -+ start2 = <GF_DELAY 250>; -+ }; -+ -+ start2 { -+ set = <RED 0>, <AMBER 1>; -+ go = <GF_DELAY 250>; -+ }; -+ -+ go { -+ set = <RED 0>, <AMBER 0>, <GREEN 1>; -+ ready_wait = <BUTTON1 0>; -+ shutdown1 = <GF_SHUTDOWN 0>; -+ }; -+ -+ ready_wait { -+ // Clear the soft GPIO -+ set = <BUTTON2 0>; -+ ready = <GF_DELAY 1000>; -+ shutdown1 = <GF_SHUTDOWN 0>; -+ }; -+ -+ ready { -+ stopping = <BUTTON1 1>, <BUTTON2 1>; -+ shutdown1 = <GF_SHUTDOWN 0>; -+ }; -+ -+ stopping { -+ set = <GREEN 0>, <AMBER 1>; -+ stopped = <GF_DELAY 1000>; -+ }; -+ -+ stopped { -+ set = <AMBER 0>, <RED 1>; -+ get_set = <GF_DELAY 3000>; -+ shutdown1 = <GF_SHUTDOWN 0>; -+ }; -+ -+ get_set { -+ set = <AMBER 1>; -+ go = <GF_DELAY 1000>; -+ }; -+ -+ shutdown1 { -+ set = <RED 0>, <AMBER 0>, <GREEN 1>; -+ shutdown2 = <GF_SHUTDOWN 250>; -+ }; -+ -+ shutdown2 { -+ set = <AMBER 1>, <GREEN 0>; -+ shutdown3 = <GF_SHUTDOWN 250>; -+ }; -+ -+ shutdown3 { -+ set = <RED 1>, <AMBER 0>; -+ shutdown4 = <GF_SHUTDOWN 250>; -+ }; -+ -+ shutdown4 { -+ shutdown_state; -+ set = <RED 0>; -+ }; -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ fsm_debug = <&fsm_demo>,"debug:0"; -+ }; -+}; |