From: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org> To: Simon Horman <horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org>, Magnus Damm <magnus.damm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Cc: linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org> Subject: [PATCH 1/3] arm64: dts: r8a7796: Add INTC-EX device node Date: Fri, 6 Oct 2017 14:05:51 +0200 [thread overview] Message-ID: <1507291553-24396-2-git-send-email-geert+renesas@glider.be> (raw) In-Reply-To: <1507291553-24396-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org> Add a device node for the Interrupt Controller for External Devices (INTC-EX) on R-Car M3-W, which serves external IRQ pins IRQ[0-5]. Signed-off-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org> --- Tested on Salvator-X by: 1) Enabling pinctrl and pull-up for IRQ1/GP2_01 in salvator-common.dtsi: @@ -376,7 +376,7 @@ }; &pfc { - pinctrl-0 = <&scif_clk_pins>; + pinctrl-0 = <&scif_clk_pins &irq1_pins &keyboard_pins>; pinctrl-names = "default"; avb_pins: avb { @@ -407,6 +407,16 @@ function = "i2c2"; }; + irq1_pins: irq1 { + groups = "intc_ex_irq1"; + function = "intc_ex"; + }; + + keyboard_pins: keyboard { + pins = "GP_2_1"; + bias-pull-up; + }; + pwm1_pins: pwm1 { groups = "pwm1_a"; function = "pwm1"; 2) Triggering IRQ1 by tying EXIO-D pin 50 to GND, 3) Verifying that the IRQC_MONITOR register contents change due to triggering. --- arch/arm64/boot/dts/renesas/r8a7796.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index d9c928f9d224015d..afee3360cb4f0f56 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -725,6 +725,22 @@ #power-domain-cells = <1>; }; + intc_ex: interrupt-controller@e61c0000 { + compatible = "renesas,intc-ex-r8a7796", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 407>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 407>; + }; + i2c_dvfs: i2c@e60b0000 { #address-cells = <1>; #size-cells = <0>; -- 2.7.4 -- 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
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From: Geert Uytterhoeven <geert+renesas@glider.be> To: Simon Horman <horms@verge.net.au>, Magnus Damm <magnus.damm@gmail.com> Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH 1/3] arm64: dts: r8a7796: Add INTC-EX device node Date: Fri, 6 Oct 2017 14:05:51 +0200 [thread overview] Message-ID: <1507291553-24396-2-git-send-email-geert+renesas@glider.be> (raw) In-Reply-To: <1507291553-24396-1-git-send-email-geert+renesas@glider.be> Add a device node for the Interrupt Controller for External Devices (INTC-EX) on R-Car M3-W, which serves external IRQ pins IRQ[0-5]. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- Tested on Salvator-X by: 1) Enabling pinctrl and pull-up for IRQ1/GP2_01 in salvator-common.dtsi: @@ -376,7 +376,7 @@ }; &pfc { - pinctrl-0 = <&scif_clk_pins>; + pinctrl-0 = <&scif_clk_pins &irq1_pins &keyboard_pins>; pinctrl-names = "default"; avb_pins: avb { @@ -407,6 +407,16 @@ function = "i2c2"; }; + irq1_pins: irq1 { + groups = "intc_ex_irq1"; + function = "intc_ex"; + }; + + keyboard_pins: keyboard { + pins = "GP_2_1"; + bias-pull-up; + }; + pwm1_pins: pwm1 { groups = "pwm1_a"; function = "pwm1"; 2) Triggering IRQ1 by tying EXIO-D pin 50 to GND, 3) Verifying that the IRQC_MONITOR register contents change due to triggering. --- arch/arm64/boot/dts/renesas/r8a7796.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index d9c928f9d224015d..afee3360cb4f0f56 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -725,6 +725,22 @@ #power-domain-cells = <1>; }; + intc_ex: interrupt-controller@e61c0000 { + compatible = "renesas,intc-ex-r8a7796", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 407>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 407>; + }; + i2c_dvfs: i2c@e60b0000 { #address-cells = <1>; #size-cells = <0>; -- 2.7.4
next prev parent reply other threads:[~2017-10-06 12:05 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-10-06 12:05 [PATCH 0/3] arm64: dts: renesas: Add INTC-EX device node on R-Car M3-W, V3M, and D3 Geert Uytterhoeven [not found] ` <1507291553-24396-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org> 2017-10-06 12:05 ` Geert Uytterhoeven [this message] 2017-10-06 12:05 ` [PATCH 1/3] arm64: dts: r8a7796: Add INTC-EX device node Geert Uytterhoeven 2017-10-06 12:05 ` [PATCH 2/3] arm64: dts: r8a77970: " Geert Uytterhoeven 2017-10-06 12:05 ` [PATCH 3/3] arm64: dts: r8a77995: " Geert Uytterhoeven 2017-10-09 7:25 ` [PATCH 0/3] arm64: dts: renesas: Add INTC-EX device node on R-Car M3-W, V3M, and D3 Simon Horman
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