From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 3/3] ARM: dts: omap4-droid4: Configure wlcore wakeirq Date: Thu, 13 Dec 2018 15:26:11 -0800 Message-ID: <20181213232611.GT6707@atomide.com> References: <20181213230411.5009-1-tony@atomide.com> <20181213230411.5009-3-tony@atomide.com> <20181213232228.beiwpqeixfvadjjf@earth.universe> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20181213232228.beiwpqeixfvadjjf@earth.universe> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Sebastian Reichel Cc: devicetree@vger.kernel.org, linux-omap@vger.kernel.org, =?utf-8?Q?Beno=C3=AEt?= Cousson , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org * Sebastian Reichel [181213 23:22]: > Hi, > > On Thu, Dec 13, 2018 at 03:04:11PM -0800, Tony Lindgren wrote: > > With wlcore supporting optional wakeirqs, we can configure it > > for pandaboard. > > -ENOPANDA Oops, thanks for catching the typo. Updated patch below. Regards, Tony 8< ---------------------- >>From tony Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Thu, 13 Dec 2018 15:03:21 -0800 Subject: [PATCH] ARM: dts: omap4-droid4: Configure wlcore wakeirq With wlcore supporting optional wakeirqs, we can configure it for droid 4. This makes ssh connection usable with the SoC entering deeper idle states. Let's configure a wakeirq both for the wlcore GPIO and the SDIO dat1 pin in case wlcore starts supporting SDIO dat1 interrupt at some point. And let's also add the missing keep-power-in-suspend while at it. Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/omap4-droid4-xt894.dts | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts @@ -359,20 +359,24 @@ &mmc3 { vmmc-supply = <&wl12xx_vmmc>; + /* uart2_tx.sdmmc3_dat1 pad as wakeirq */ interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH &omap4_pmx_core 0xde>; - + interrupt-names = "irq", "wakeup"; non-removable; bus-width = <4>; cap-power-off-card; + keep-power-in-suspend; #address-cells = <1>; #size-cells = <0>; wlcore: wlcore@2 { compatible = "ti,wl1285", "ti,wl1283"; reg = <2>; - interrupt-parent = <&gpio4>; - interrupts = <4 IRQ_TYPE_EDGE_RISING>; /* gpio100 */ + /* gpio_100 with gpmc_wait2 pad as wakeirq */ + interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>, + <&omap4_pmx_core 0x4e>; + interrupt-names = "irq", "wakeup"; ref-clock-frequency = <26000000>; tcxo-clock-frequency = <26000000>; }; -- 2.19.2