Re: [PATCH v3 2/2] ARM: dts: keystone-k2g-evm: Add gpio nodes
From: Russell King - ARM Linux <hidden>
Date: 2017-07-26 13:33:42
Also in:
linux-arm-kernel, linux-gpio
On Wed, Jul 26, 2017 at 06:59:58PM +0530, Keerthy wrote:
quoted
quoted
+ + gpio0: gpio@2603000 { + compatible = "ti,keystone-k2g-gpio", "ti,keystone-gpio"; + reg = <0x02603000 0x100>; + gpio-controller; + #gpio-cells = <2>; + + interrupts = <GIC_SPI 432 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 433 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 434 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 436 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 437 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 438 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 439 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 440 IRQ_TYPE_EDGE_RISING>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <144>; + ti,davinci-gpio-unbanked = <0>; + clocks = <&k2g_clks 0x001b 0x0>; + clock-names = "gpio"; + }; + + gpio1: gpio@260a000 { + compatible = "ti,keystone-k2g-gpio", "ti,keystone-gpio"; + reg = <0x0260a000 0x100>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <GIC_SPI 442 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 443 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 444 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 445 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 446 IRQ_TYPE_EDGE_RISING>; + interrupt-controller; + #interrupt-cells = <2>; + ti,ngpio = <68>; + ti,davinci-gpio-unbanked = <0>; + clocks = <&k2g_clks 0x001c 0x0>; + clock-names = "gpio"; + };
With the addition of GPIO support, does that mean there is a chance to control the noisy fan via the kernel's thermal management? Do we have temperature sensor support for Keystone 2 ? -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net. -- 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