From: Geert Uytterhoeven <geert+renesas@glider.be> To: Magnus Damm <magnus.damm@gmail.com> Cc: linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven <geert+renesas@glider.be> Subject: [PATCH v2 3/4] ARM: dts: r8a7779: Add device node for ARM global timer Date: Wed, 11 Dec 2019 14:52:21 +0100 [thread overview] Message-ID: <20191211135222.26770-4-geert+renesas@glider.be> (raw) In-Reply-To: <20191211135222.26770-1-geert+renesas@glider.be> Add a device node for the global timer, which is part of the Cortex-A9 MPCore. The global timer can serve as an accurate (4 ns) clock source for scheduling and delay loops. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v2: - No changes. --- arch/arm/boot/dts/r8a7779.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index ebf5b7cfe21599c6..63341635bddf873f 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -68,6 +68,14 @@ <0xf0000100 0x100>; }; + timer@f0000200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0xf0000200 0x100>; + interrupts = <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>; + clocks = <&cpg_clocks R8A7779_CLK_ZS>; + }; + timer@f0000600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0xf0000600 0x20>; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Geert Uytterhoeven <geert+renesas@glider.be> To: Magnus Damm <magnus.damm@gmail.com> Cc: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 3/4] ARM: dts: r8a7779: Add device node for ARM global timer Date: Wed, 11 Dec 2019 14:52:21 +0100 [thread overview] Message-ID: <20191211135222.26770-4-geert+renesas@glider.be> (raw) In-Reply-To: <20191211135222.26770-1-geert+renesas@glider.be> Add a device node for the global timer, which is part of the Cortex-A9 MPCore. The global timer can serve as an accurate (4 ns) clock source for scheduling and delay loops. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v2: - No changes. --- arch/arm/boot/dts/r8a7779.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index ebf5b7cfe21599c6..63341635bddf873f 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -68,6 +68,14 @@ <0xf0000100 0x100>; }; + timer@f0000200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0xf0000200 0x100>; + interrupts = <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>; + clocks = <&cpg_clocks R8A7779_CLK_ZS>; + }; + timer@f0000600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0xf0000600 0x20>; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-12-11 13:52 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-11 13:52 [PATCH v2 0/4] ARM: shmobile: Enable ARM_GLOBAL_TIMER on Cortex-A9 MPCore Geert Uytterhoeven 2019-12-11 13:52 ` Geert Uytterhoeven 2019-12-11 13:52 ` [PATCH v2 1/4] ARM: dts: sh73a0: Rename twd clock to periph clock Geert Uytterhoeven 2019-12-11 13:52 ` Geert Uytterhoeven 2019-12-11 13:52 ` [PATCH v2 2/4] ARM: dts: sh73a0: Add device node for ARM global timer Geert Uytterhoeven 2019-12-11 13:52 ` Geert Uytterhoeven 2019-12-11 13:52 ` Geert Uytterhoeven [this message] 2019-12-11 13:52 ` [PATCH v2 3/4] ARM: dts: r8a7779: " Geert Uytterhoeven 2019-12-11 13:52 ` [PATCH v2 4/4] ARM: shmobile: Enable ARM_GLOBAL_TIMER on Cortex-A9 MPCore SoCs Geert Uytterhoeven 2019-12-11 13:52 ` Geert Uytterhoeven
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