| Message ID | 12f6a6d21202bf6622bda94df6f8029cbde6c0bc.1541312342.git.ian.ray@ge.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dts: imx6q-bx50v3: user-space watchdog GPIO configuration | expand |
On Sun, Nov 04, 2018 at 08:19:38AM +0200, Ian Ray wrote: > Leave b{4,6}50v3 GPIO expander pca953x pins P05,P10,P11 unconfigured as > they are now used to implement an additional watchdog mechanism in user > space. P10,P11 pins remain unused (and therefore hogged) on b850v3. > > Signed-off-by: Ian Ray <ian.ray@ge.com> Applied, thanks.
diff --git a/arch/arm/boot/dts/imx6q-b450v3.dts b/arch/arm/boot/dts/imx6q-b450v3.dts index 3ec5850..95b8f2d 100644 --- a/arch/arm/boot/dts/imx6q-b450v3.dts +++ b/arch/arm/boot/dts/imx6q-b450v3.dts @@ -98,13 +98,6 @@ line-name = "PCA9539-P04"; }; - P05 { - gpio-hog; - gpios = <5 0>; - output-low; - line-name = "PCA9539-P05"; - }; - P07 { gpio-hog; gpios = <7 0>; diff --git a/arch/arm/boot/dts/imx6q-b650v3.dts b/arch/arm/boot/dts/imx6q-b650v3.dts index 5650a9b..611cb7a 100644 --- a/arch/arm/boot/dts/imx6q-b650v3.dts +++ b/arch/arm/boot/dts/imx6q-b650v3.dts @@ -91,13 +91,6 @@ }; &pca9539 { - P05 { - gpio-hog; - gpios = <5 0>; - output-low; - line-name = "PCA9539-P05"; - }; - P07 { gpio-hog; gpios = <7 0>; diff --git a/arch/arm/boot/dts/imx6q-b850v3.dts b/arch/arm/boot/dts/imx6q-b850v3.dts index 044a5be..e4cb118 100644 --- a/arch/arm/boot/dts/imx6q-b850v3.dts +++ b/arch/arm/boot/dts/imx6q-b850v3.dts @@ -209,6 +209,22 @@ }; }; +&pca9539 { + P10 { + gpio-hog; + gpios = <8 0>; + output-low; + line-name = "PCA9539-P10"; + }; + + P11 { + gpio-hog; + gpios = <9 0>; + output-low; + line-name = "PCA9539-P11"; + }; +}; + &pci_root { /* PLX Technology, Inc. PEX 8605 PCI Express 4-port Gen2 Switch */ bridge@1,0 { diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi index d3cba09..fa27dcd 100644 --- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi +++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi @@ -233,20 +233,6 @@ interrupt-parent = <&gpio2>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; - P10 { - gpio-hog; - gpios = <8 0>; - output-low; - line-name = "PCA9539-P10"; - }; - - P11 { - gpio-hog; - gpios = <9 0>; - output-low; - line-name = "PCA9539-P11"; - }; - P12 { gpio-hog; gpios = <10 0>;
Leave b{4,6}50v3 GPIO expander pca953x pins P05,P10,P11 unconfigured as they are now used to implement an additional watchdog mechanism in user space. P10,P11 pins remain unused (and therefore hogged) on b850v3. Signed-off-by: Ian Ray <ian.ray@ge.com> --- arch/arm/boot/dts/imx6q-b450v3.dts | 7 ------- arch/arm/boot/dts/imx6q-b650v3.dts | 7 ------- arch/arm/boot/dts/imx6q-b850v3.dts | 16 ++++++++++++++++ arch/arm/boot/dts/imx6q-bx50v3.dtsi | 14 -------------- 4 files changed, 16 insertions(+), 28 deletions(-)