* [PATCH 0/4] ARM: keystone: enable GPIO support
@ 2013-12-16 16:39 Grygorii Strashko
2013-12-16 16:39 ` [PATCH 1/4] arm: dts: keystone: add GPIO device entry Grygorii Strashko
` (4 more replies)
0 siblings, 5 replies; 8+ messages in thread
From: Grygorii Strashko @ 2013-12-16 16:39 UTC (permalink / raw)
To: Santosh Shilimkar
Cc: Rob Herring, Pawel Moll, Mark Rutland, Stephen Warren,
Ian Campbell, Russell King, Olof Johansson, devicetree,
linux-arm-kernel, linux-kernel, Grygorii Strashko
This series adds Keystone GPIO IP definition in DT and enable GPIO support in
Keystone configuration file.
Also, it enables LEDs support for Keystone 2 K2H EVM as specified in board
schematic. For more information see:
- http://www.advantech.com/Support/TI-EVM/EVMK2HX.aspx
Depends on:
[PATCH 0/2] gpio: davinci: reuse for keystone arch
- https://lkml.org/lkml/2013/12/12/366
Grygorii Strashko (4):
arm: dts: keystone: add GPIO device entry
ARM: keystone_defconfig: enable gpio support
arm: dts: keystone-evm: add LEDs supports
ARM: keystone_defconfig: enable LED support
arch/arm/boot/dts/k2hk-evm.dts | 23 ++++++++++++++++++
arch/arm/boot/dts/keystone.dtsi | 45 +++++++++++++++++++++++++++++++++++
arch/arm/configs/keystone_defconfig | 11 +++++++++
3 files changed, 79 insertions(+)
--
1.7.9.5
^ permalink raw reply [flat|nested] 8+ messages in thread* [PATCH 1/4] arm: dts: keystone: add GPIO device entry 2013-12-16 16:39 [PATCH 0/4] ARM: keystone: enable GPIO support Grygorii Strashko @ 2013-12-16 16:39 ` Grygorii Strashko 2013-12-24 11:52 ` [PATCH v2] arm: dts: keystone: add gpio " Grygorii Strashko [not found] ` <1387211981-26045-1-git-send-email-grygorii.strashko-l0cyMroinI0@public.gmane.org> ` (3 subsequent siblings) 4 siblings, 1 reply; 8+ messages in thread From: Grygorii Strashko @ 2013-12-16 16:39 UTC (permalink / raw) To: Santosh Shilimkar Cc: Rob Herring, Pawel Moll, Mark Rutland, Stephen Warren, Ian Campbell, Russell King, Olof Johansson, devicetree, linux-arm-kernel, linux-kernel, Grygorii Strashko This patch adds Keystone GPIO IP device definitions in DT which supports up to 32 GPIO lines and each GPIO line can be configured as separate interrupt source (so called "unbanked" IRQ). For more information see: http://www.ti.com/lit/ug/sprugv1/sprugv1.pdf Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> --- arch/arm/boot/dts/keystone.dtsi | 45 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index f6d6d9e..6e93bf5 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -7,6 +7,7 @@ */ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/gpio/gpio.h> #include "skeleton.dtsi" @@ -181,5 +182,49 @@ interrupts = <GIC_SPI 300 IRQ_TYPE_EDGE_RISING>; clocks = <&clkspi>; }; + + gpio0: gpio@260bf00 { + compatible = "ti,keystone-gpio"; + reg = <0x0260bf00 0x100>; + gpio-controller; + #gpio-cells = <2>; + /* HW Interrupts mapped to GPIO pins */ + interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING + GIC_SPI 121 IRQ_TYPE_EDGE_RISING + GIC_SPI 122 IRQ_TYPE_EDGE_RISING + GIC_SPI 123 IRQ_TYPE_EDGE_RISING + GIC_SPI 124 IRQ_TYPE_EDGE_RISING + GIC_SPI 125 IRQ_TYPE_EDGE_RISING + GIC_SPI 126 IRQ_TYPE_EDGE_RISING + GIC_SPI 127 IRQ_TYPE_EDGE_RISING + GIC_SPI 128 IRQ_TYPE_EDGE_RISING + GIC_SPI 129 IRQ_TYPE_EDGE_RISING + GIC_SPI 130 IRQ_TYPE_EDGE_RISING + GIC_SPI 131 IRQ_TYPE_EDGE_RISING + GIC_SPI 132 IRQ_TYPE_EDGE_RISING + GIC_SPI 133 IRQ_TYPE_EDGE_RISING + GIC_SPI 134 IRQ_TYPE_EDGE_RISING + GIC_SPI 135 IRQ_TYPE_EDGE_RISING + GIC_SPI 136 IRQ_TYPE_EDGE_RISING + GIC_SPI 137 IRQ_TYPE_EDGE_RISING + GIC_SPI 138 IRQ_TYPE_EDGE_RISING + GIC_SPI 139 IRQ_TYPE_EDGE_RISING + GIC_SPI 140 IRQ_TYPE_EDGE_RISING + GIC_SPI 141 IRQ_TYPE_EDGE_RISING + GIC_SPI 142 IRQ_TYPE_EDGE_RISING + GIC_SPI 143 IRQ_TYPE_EDGE_RISING + GIC_SPI 144 IRQ_TYPE_EDGE_RISING + GIC_SPI 145 IRQ_TYPE_EDGE_RISING + GIC_SPI 146 IRQ_TYPE_EDGE_RISING + GIC_SPI 147 IRQ_TYPE_EDGE_RISING + GIC_SPI 148 IRQ_TYPE_EDGE_RISING + GIC_SPI 149 IRQ_TYPE_EDGE_RISING + GIC_SPI 150 IRQ_TYPE_EDGE_RISING + GIC_SPI 151 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkgpio>; + clock-names = "gpio"; + ti,ngpio = <32>; + ti,davinci-gpio-unbanked = <32>; + }; }; }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH v2] arm: dts: keystone: add gpio device entry 2013-12-16 16:39 ` [PATCH 1/4] arm: dts: keystone: add GPIO device entry Grygorii Strashko @ 2013-12-24 11:52 ` Grygorii Strashko 2013-12-26 17:56 ` Santosh Shilimkar 0 siblings, 1 reply; 8+ messages in thread From: Grygorii Strashko @ 2013-12-24 11:52 UTC (permalink / raw) To: Santosh Shilimkar Cc: Mark Rutland, devicetree, Grygorii Strashko, Russell King, Pawel Moll, Ian Campbell, Stephen Warren, Rob Herring, Olof Johansson, linux-arm-kernel This patch adds Keystone GPIO IP device definitions in DT which supports up to 32 GPIO lines and each GPIO line can be configured as separate interrupt source (so called "unbanked" IRQ). For more information see: http://www.ti.com/lit/ug/sprugv1/sprugv1.pdf Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> --- Hi Santosh, I've changed format of "interrupts" property as discussed. arch/arm/boot/dts/keystone.dtsi | 45 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index f6d6d9e..53eefe3 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -7,6 +7,7 @@ */ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/gpio/gpio.h> #include "skeleton.dtsi" @@ -181,5 +182,49 @@ interrupts = <GIC_SPI 300 IRQ_TYPE_EDGE_RISING>; clocks = <&clkspi>; }; + + gpio0: gpio@260bf00 { + compatible = "ti,keystone-gpio"; + reg = <0x0260bf00 0x100>; + gpio-controller; + #gpio-cells = <2>; + /* HW Interrupts mapped to GPIO pins */ + interrupts = <GIC_SPI 120 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 121 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 122 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 123 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 124 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 125 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 126 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 127 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 128 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 131 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 133 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 135 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 136 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 137 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 138 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 139 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 146 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 147 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 148 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 149 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 150 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 151 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkgpio>; + clock-names = "gpio"; + ti,ngpio = <32>; + ti,davinci-gpio-unbanked = <32>; + }; }; }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH v2] arm: dts: keystone: add gpio device entry 2013-12-24 11:52 ` [PATCH v2] arm: dts: keystone: add gpio " Grygorii Strashko @ 2013-12-26 17:56 ` Santosh Shilimkar 0 siblings, 0 replies; 8+ messages in thread From: Santosh Shilimkar @ 2013-12-26 17:56 UTC (permalink / raw) To: Strashko, Grygorii Cc: Mark Rutland, devicetree@vger.kernel.org, Russell King, Pawel Moll, Ian Campbell, Stephen Warren, Rob Herring, Olof Johansson, linux-arm-kernel@lists.infradead.org On Tuesday 24 December 2013 06:52 AM, Strashko, Grygorii wrote: > This patch adds Keystone GPIO IP device definitions in DT which supports > up to 32 GPIO lines and each GPIO line can be configured as separate > interrupt source (so called "unbanked" IRQ). > > For more information see: > http://www.ti.com/lit/ug/sprugv1/sprugv1.pdf > > Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> > --- > Hi Santosh, > > I've changed format of "interrupts" property as discussed. > Thanks. This version looks better now. Will take this in my queue. Regards, Santosh ^ permalink raw reply [flat|nested] 8+ messages in thread
[parent not found: <1387211981-26045-1-git-send-email-grygorii.strashko-l0cyMroinI0@public.gmane.org>]
* [PATCH 2/4] ARM: keystone_defconfig: enable gpio support [not found] ` <1387211981-26045-1-git-send-email-grygorii.strashko-l0cyMroinI0@public.gmane.org> @ 2013-12-16 16:39 ` Grygorii Strashko 0 siblings, 0 replies; 8+ messages in thread From: Grygorii Strashko @ 2013-12-16 16:39 UTC (permalink / raw) To: Santosh Shilimkar Cc: Rob Herring, Pawel Moll, Mark Rutland, Stephen Warren, Ian Campbell, Russell King, Olof Johansson, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-kernel-u79uwXL29TY76Z2rM5mHXA, Grygorii Strashko Enable enable GPIO support for Keystone by setting CONFIG_GPIOLIB and CONFIG_GPIO_DAVINCI options in keystone_defconfig. Signed-off-by: Grygorii Strashko <grygorii.strashko-l0cyMroinI0@public.gmane.org> --- arch/arm/configs/keystone_defconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index 9943e5d..e911f7f 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -158,3 +158,6 @@ CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_ANSI_CPRNG=y CONFIG_CRYPTO_USER_API_HASH=y CONFIG_CRYPTO_USER_API_SKCIPHER=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_DAVINCI=y -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 3/4] arm: dts: keystone-evm: add LEDs supports 2013-12-16 16:39 [PATCH 0/4] ARM: keystone: enable GPIO support Grygorii Strashko 2013-12-16 16:39 ` [PATCH 1/4] arm: dts: keystone: add GPIO device entry Grygorii Strashko [not found] ` <1387211981-26045-1-git-send-email-grygorii.strashko-l0cyMroinI0@public.gmane.org> @ 2013-12-16 16:39 ` Grygorii Strashko 2013-12-16 16:39 ` [PATCH 4/4] ARM: keystone_defconfig: enable LED support Grygorii Strashko 2013-12-17 20:50 ` [PATCH 0/4] ARM: keystone: enable GPIO support Santosh Shilimkar 4 siblings, 0 replies; 8+ messages in thread From: Grygorii Strashko @ 2013-12-16 16:39 UTC (permalink / raw) To: Santosh Shilimkar Cc: Rob Herring, Pawel Moll, Mark Rutland, Stephen Warren, Ian Campbell, Russell King, Olof Johansson, devicetree, linux-arm-kernel, linux-kernel, Grygorii Strashko Keystone EVMK2HX supports 4 debug LEDs controlled by GPIO lines as following (active level is high); DBG_D1 green gpio12 DBG_D1 red gpio13 DBG_D1 blue gpio14 DBG_D1 blue gpio15 For more information see schematics: http://wfcache.advantech.com/www/support/TI-EVM/download/Schematics/PDF/K2H_K2EVM-HK_SCH_A102_Rev1_0.pdf Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> --- arch/arm/boot/dts/k2hk-evm.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/k2hk-evm.dts b/arch/arm/boot/dts/k2hk-evm.dts index 15b3a95..07bf1e9 100644 --- a/arch/arm/boot/dts/k2hk-evm.dts +++ b/arch/arm/boot/dts/k2hk-evm.dts @@ -52,4 +52,27 @@ }; }; }; + + leds { + compatible = "gpio-leds"; + debug1_1 { + label = "keystone:green:debug1"; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */ + }; + + debug1_2 { + label = "keystone:red:debug1"; + gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */ + }; + + debug2 { + label = "keystone:blue:debug2"; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */ + }; + + debug3 { + label = "keystone:blue:debug3"; + gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */ + }; + }; }; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 4/4] ARM: keystone_defconfig: enable LED support 2013-12-16 16:39 [PATCH 0/4] ARM: keystone: enable GPIO support Grygorii Strashko ` (2 preceding siblings ...) 2013-12-16 16:39 ` [PATCH 3/4] arm: dts: keystone-evm: add LEDs supports Grygorii Strashko @ 2013-12-16 16:39 ` Grygorii Strashko 2013-12-17 20:50 ` [PATCH 0/4] ARM: keystone: enable GPIO support Santosh Shilimkar 4 siblings, 0 replies; 8+ messages in thread From: Grygorii Strashko @ 2013-12-16 16:39 UTC (permalink / raw) To: Santosh Shilimkar Cc: Mark Rutland, devicetree, Grygorii Strashko, Russell King, Pawel Moll, Ian Campbell, Stephen Warren, linux-kernel, Rob Herring, Olof Johansson, linux-arm-kernel The Keystone GPIO functionality is ready for use, so LED support can be enabled in config. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> --- arch/arm/configs/keystone_defconfig | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index e911f7f..fb1eb8a 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -161,3 +161,11 @@ CONFIG_CRYPTO_USER_API_SKCIPHER=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_DAVINCI=y +CONFIG_LEDS_CLASS=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_GPIO=y -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH 0/4] ARM: keystone: enable GPIO support 2013-12-16 16:39 [PATCH 0/4] ARM: keystone: enable GPIO support Grygorii Strashko ` (3 preceding siblings ...) 2013-12-16 16:39 ` [PATCH 4/4] ARM: keystone_defconfig: enable LED support Grygorii Strashko @ 2013-12-17 20:50 ` Santosh Shilimkar 4 siblings, 0 replies; 8+ messages in thread From: Santosh Shilimkar @ 2013-12-17 20:50 UTC (permalink / raw) To: Grygorii Strashko Cc: Rob Herring, Pawel Moll, Mark Rutland, Stephen Warren, Ian Campbell, Russell King, Olof Johansson, devicetree, linux-arm-kernel, linux-kernel On Monday 16 December 2013 11:39 AM, Grygorii Strashko wrote: > This series adds Keystone GPIO IP definition in DT and enable GPIO support in > Keystone configuration file. > > Also, it enables LEDs support for Keystone 2 K2H EVM as specified in board > schematic. For more information see: > - http://www.advantech.com/Support/TI-EVM/EVMK2HX.aspx > > Depends on: > [PATCH 0/2] gpio: davinci: reuse for keystone arch > - https://lkml.org/lkml/2013/12/12/366 > > Grygorii Strashko (4): > arm: dts: keystone: add GPIO device entry > ARM: keystone_defconfig: enable gpio support > arm: dts: keystone-evm: add LEDs supports > ARM: keystone_defconfig: enable LED support > Patch subjects should be consistent. I will fix them while applying it on my tree. Will wait for the GPIO driver support patches state before applying the subject series. Thanks for the patches. Regards, Santosh ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2013-12-26 17:56 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-12-16 16:39 [PATCH 0/4] ARM: keystone: enable GPIO support Grygorii Strashko
2013-12-16 16:39 ` [PATCH 1/4] arm: dts: keystone: add GPIO device entry Grygorii Strashko
2013-12-24 11:52 ` [PATCH v2] arm: dts: keystone: add gpio " Grygorii Strashko
2013-12-26 17:56 ` Santosh Shilimkar
[not found] ` <1387211981-26045-1-git-send-email-grygorii.strashko-l0cyMroinI0@public.gmane.org>
2013-12-16 16:39 ` [PATCH 2/4] ARM: keystone_defconfig: enable gpio support Grygorii Strashko
2013-12-16 16:39 ` [PATCH 3/4] arm: dts: keystone-evm: add LEDs supports Grygorii Strashko
2013-12-16 16:39 ` [PATCH 4/4] ARM: keystone_defconfig: enable LED support Grygorii Strashko
2013-12-17 20:50 ` [PATCH 0/4] ARM: keystone: enable GPIO support Santosh Shilimkar
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).