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From: Daniel Thompson <daniel.thompson@linaro.org>
To: Jason Wessel <jason.wessel@windriver.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
	kernel@stlinux.com, kgdb-bugreport@lists.sourceforge.net,
	Linus Walleij <linus.walleij@linaro.org>,
	Patrice Chotard <patrice.chotard@st.com>,
	Jiri Slaby <jslaby@suse.cz>,
	Daniel Thompson <daniel.thompson@linaro.org>,
	Dirk Behme <dirk.behme@de.bosch.com>,
	Russell King <linux@arm.linux.org.uk>,
	Nicolas Pitre <nico@linaro.org>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Anton Vorontsov <anton.vorontsov@linaro.org>,
	"David A. Long" <dave.long@linaro.org>,
	linux-serial@vger.kernel.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	kernel-team@android.com, devicetree@vger.kernel.org,
	linaro-kernel@lists.linaro.org, Pawel Moll <pawel.moll@arm.com>,
	patches@linaro.org, Kumar Gala <galak@codeaurora.org>,
	Rob Herring <robh+dt@kernel.org>,
	John Stultz <john.stultz@linaro.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-arm-kernel@lists.infradea
Subject: [RFC v2 05/10] ARM: STi: STiH41x: Extend UART with FIQ support.
Date: Fri, 23 May 2014 14:57:53 +0100	[thread overview]
Message-ID: <1400853478-5824-6-git-send-email-daniel.thompson@linaro.org> (raw)
In-Reply-To: <1400853478-5824-1-git-send-email-daniel.thompson@linaro.org>

This patch provides the UART with a second interrupt resource that
can be used to route the UARTs interrupt to FIQ (demarked by setting
bit 7 in the third item in the tuple).

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@gmail.com>
Cc: Maxime Coquelin <maxime.coquelin@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: kernel@stlinux.com
Cc: devicetree@vger.kernel.org
---
 arch/arm/boot/dts/stih415.dtsi | 4 ++--
 arch/arm/boot/dts/stih416.dtsi | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
index d89064c..b2c9df4 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi
@@ -79,7 +79,7 @@
 			compatible	= "st,asc";
 			status 		= "disabled";
 			reg		= <0xfed32000 0x2c>;
-			interrupts	= <0 197 0>;
+			interrupts	= <0 197 0>, <0 197 0x80>;
 			pinctrl-names 	= "default";
 			pinctrl-0 	= <&pinctrl_serial2>;
 			clocks		= <&CLKS_ICN_REG_0>;
@@ -90,7 +90,7 @@
 			compatible	= "st,asc";
 			status 		= "disabled";
 			reg		= <0xfe531000 0x2c>;
-			interrupts	= <0 210 0>;
+			interrupts	= <0 210 0>, <0 197 0x80>;
 			clocks		= <&CLK_SYSIN>;
 			pinctrl-names 	= "default";
 			pinctrl-0	= <&pinctrl_sbc_serial1>;
diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi
index 78746d2..fdf7b43 100644
--- a/arch/arm/boot/dts/stih416.dtsi
+++ b/arch/arm/boot/dts/stih416.dtsi
@@ -88,7 +88,7 @@
 			compatible	= "st,asc";
 			status 		= "disabled";
 			reg		= <0xfed32000 0x2c>;
-			interrupts	= <0 197 0>;
+			interrupts	= <0 197 0>, <0 210 0x80>;
 			clocks          = <&CLK_S_ICN_REG_0>;
 			pinctrl-names 	= "default";
 			pinctrl-0 	= <&pinctrl_serial2 &pinctrl_serial2_oe>;
@@ -99,7 +99,7 @@
 			compatible	= "st,asc";
 			status 		= "disabled";
 			reg		= <0xfe531000 0x2c>;
-			interrupts	= <0 210 0>;
+			interrupts	= <0 210 0>, <0 210 0x80>;
 			pinctrl-names 	= "default";
 			pinctrl-0 	= <&pinctrl_sbc_serial1>;
 			clocks          = <&CLK_SYSIN>;
-- 
1.9.0

  parent reply	other threads:[~2014-05-23 13:57 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-14 15:58 [RFC 0/8] kgdb: NMI/FIQ support for ARM Daniel Thompson
2014-05-14 15:58 ` [RFC 1/8] arm: fiq: Allow EOI to be communicated to the intc Daniel Thompson
2014-05-14 15:58 ` [RFC 2/8] irqchip: gic: Provide support for interrupt grouping Daniel Thompson
2014-05-14 15:58 ` [RFC 3/8] ARM: Move some macros from entry-armv to entry-header Daniel Thompson
2014-05-14 15:58 ` [RFC 4/8] ARM: Add KGDB/KDB FIQ debugger generic code Daniel Thompson
2014-05-14 15:58 ` [RFC 5/8] serial: amba-pl011: Pass on FIQ information to KGDB Daniel Thompson
2014-05-14 15:58 ` [RFC 6/8] serial: asc: Add support for KGDB's FIQ/NMI mode Daniel Thompson
2014-05-14 15:58 ` [RFC 7/8] ARM: VIC: Add vic_set_fiq function to select if an interrupt should generate an IRQ or FIQ Daniel Thompson
2014-05-14 15:58 ` [RFC 8/8] arm: fiq: Hack FIQ routing backdoors into GIC and VIC Daniel Thompson
2014-05-23 13:57 ` [RFC v2 00/10] kgdb: NMI/FIQ support for ARM Daniel Thompson
2014-05-23 13:57   ` [RFC v2 01/10] arm: fiq: Allow EOI to be communicated to the intc Daniel Thompson
2014-05-23 14:59     ` Srinivas Kandagatla
2014-05-23 15:00     ` Russell King - ARM Linux
2014-05-28 15:47       ` Daniel Thompson
2014-05-23 13:57   ` [RFC v2 02/10] irqchip: gic: Provide support for interrupt grouping Daniel Thompson
2014-05-23 13:57   ` [RFC v2 03/10] irqchip: gic: Introduce shadow irqs for FIQ Daniel Thompson
2014-05-23 13:57   ` [RFC v2 04/10] ARM: vexpress: Extend UART with FIQ support Daniel Thompson
2014-05-23 15:04     ` Russell King - ARM Linux
2014-05-29 10:31       ` Daniel Thompson
2014-05-29 13:44         ` Rob Herring
2014-06-03 12:41           ` Daniel Thompson
2014-05-23 13:57   ` Daniel Thompson [this message]
2014-05-23 13:57   ` [RFC v2 06/10] irqchip: vic: Introduce shadow irqs for FIQ Daniel Thompson
2014-05-23 13:57   ` [RFC v2 07/10] ARM: Move some macros from entry-armv to entry-header Daniel Thompson
2014-05-23 13:57   ` [RFC v2 08/10] ARM: Add KGDB/KDB FIQ debugger generic code Daniel Thompson
2014-05-23 13:57   ` [RFC v2 09/10] serial: amba-pl011: Pass on FIQ information to KGDB Daniel Thompson
2014-05-23 13:57   ` [RFC v2 10/10] serial: asc: Add support for KGDB's FIQ/NMI mode Daniel Thompson
2014-05-23 14:50     ` Srinivas Kandagatla
2014-06-05  9:53   ` [RFC v3 0/9] kgdb: NMI/FIQ support for ARM Daniel Thompson
2014-06-05  9:53     ` [RFC v3 1/9] arm: fiq: arbitrary mappings from IRQ to FIQ virqs Daniel Thompson
2014-06-05 11:51       ` Russell King - ARM Linux
2014-06-05 13:08         ` Daniel Thompson
2014-06-12  8:37       ` Linus Walleij
2014-06-12  9:54         ` Daniel Thompson
2014-06-13 14:29       ` Rob Herring
2014-06-18 11:24         ` Daniel Thompson
2014-06-05  9:53     ` [RFC v3 2/9] arm: fiq: Allow EOI to be communicated to the intc Daniel Thompson
2014-06-05  9:53     ` [RFC v3 3/9] irqchip: gic: Provide support for interrupt grouping Daniel Thompson
2014-06-05 19:50       ` Nicolas Pitre
2014-06-05  9:53     ` [RFC v3 4/9] irqchip: gic: Introduce shadow irqs for FIQ Daniel Thompson
2014-06-06  7:46       ` Peter De Schrijver
2014-06-06  9:23         ` Daniel Thompson
2014-06-05  9:53     ` [RFC v3 5/9] irqchip: vic: " Daniel Thompson
2014-06-05  9:53     ` [RFC v3 6/9] ARM: Move some macros from entry-armv to entry-header Daniel Thompson
2014-06-05  9:53     ` [RFC v3 7/9] ARM: Add KGDB/KDB FIQ debugger generic code Daniel Thompson
2014-06-05  9:53     ` [RFC v3 8/9] serial: amba-pl011: Pass on FIQ information to KGDB Daniel Thompson
2014-06-05  9:53     ` [RFC v3 9/9] serial: asc: Add support for KGDB's FIQ/NMI mode Daniel Thompson
2014-06-19 10:38     ` [PATCH v4 00/13] kgdb: NMI/FIQ support for ARM Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 01/13] arm: fiq: Add callbacks to manage FIQ routings Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 02/13] arm: fiq: Allow EOI to be communicated to the intc Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 03/13] irqchip: gic: Provide support for interrupt grouping Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 04/13] irqchip: gic: Add support for FIQ management Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 05/13] irqchip: gic: Remove spin locks from eoi_irq Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 06/13] irqchip: vic: Add support for FIQ management Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 07/13] ARM: Move some macros from entry-armv to entry-header Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 08/13] ARM: Add KGDB/KDB FIQ debugger generic code Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 09/13] serial: amba-pl011: Pass FIQ information to KGDB Daniel Thompson
2014-06-20  0:36         ` Greg Kroah-Hartman
2014-06-19 10:38       ` [PATCH v4 10/13] serial: asc: Add support for KGDB's FIQ/NMI mode Daniel Thompson
2014-06-20  0:36         ` Greg Kroah-Hartman
2014-06-19 10:38       ` [PATCH v4 11/13] serial: asc: Adopt readl_/writel_relaxed() Daniel Thompson
2014-06-19 11:29         ` Srinivas Kandagatla
2014-06-19 11:46           ` Daniel Thompson
2014-06-19 11:58             ` Maxime Coquelin
2014-06-19 12:01             ` Srinivas Kandagatla
2014-06-19 13:12               ` Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 12/13] serial: imx: clean up imx_poll_get_char() Daniel Thompson
2014-06-19 10:38       ` [PATCH v4 13/13] serial: imx: Add support for KGDB's FIQ/NMI mode Daniel Thompson

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