diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0247-added-capture_clear-option-to-pps-gpio-via-dtoverlay.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0247-added-capture_clear-option-to-pps-gpio-via-dtoverlay.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0247-added-capture_clear-option-to-pps-gpio-via-dtoverlay.patch b/target/linux/brcm2708/patches-4.14/950-0247-added-capture_clear-option-to-pps-gpio-via-dtoverlay.patch new file mode 100644 index 0000000000..545dc555a1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0247-added-capture_clear-option-to-pps-gpio-via-dtoverlay.patch @@ -0,0 +1,47 @@ +From 61ad2796b48891e5a3e52d290cb51a44259b5799 Mon Sep 17 00:00:00 2001 +From: hdoverobinson <hdoverobinson@gmail.com> +Date: Tue, 13 Mar 2018 06:58:39 -0400 +Subject: [PATCH 247/454] added capture_clear option to pps-gpio via dtoverlay + (#2433) + +--- + arch/arm/boot/dts/overlays/README | 5 ++++- + arch/arm/boot/dts/overlays/pps-gpio-overlay.dts | 1 + + drivers/pps/clients/pps-gpio.c | 3 +++ + 3 files changed, 8 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -1287,7 +1287,10 @@ Info: Configures the pps-gpio (pulse-p + Load: dtoverlay=pps-gpio,<param>=<val> + Params: gpiopin Input GPIO (default "18") + assert_falling_edge When present, assert is indicated by a falling +- edge, rather than by a rising edge ++ edge, rather than by a rising edge (default ++ off) ++ capture_clear Generate clear events on the trailing edge ++ (default off) + + + Name: pwm +--- a/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pps-gpio-overlay.dts +@@ -33,5 +33,6 @@ + <&pps_pins>,"brcm,pins:0", + <&pps_pins>,"reg:0"; + assert_falling_edge = <&pps>,"assert-falling-edge?"; ++ capture_clear = <&pps>,"capture-clear?"; + }; + }; +--- a/drivers/pps/clients/pps-gpio.c ++++ b/drivers/pps/clients/pps-gpio.c +@@ -119,6 +119,9 @@ static int pps_gpio_probe(struct platfor + + if (of_get_property(np, "assert-falling-edge", NULL)) + data->assert_falling_edge = true; ++ ++ if (of_get_property(np, "capture-clear", NULL)) ++ data->capture_clear = true; + } + + /* GPIO setup */ |