From patchwork Mon Mar 20 08:57:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 9633261 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2E5086020B for ; Mon, 20 Mar 2017 09:00:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1DB8628415 for ; Mon, 20 Mar 2017 09:00:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 12DE028405; Mon, 20 Mar 2017 09:00:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B938928418 for ; Mon, 20 Mar 2017 09:00:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753434AbdCTJAu (ORCPT ); Mon, 20 Mar 2017 05:00:50 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:36673 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753433AbdCTJAL (ORCPT ); Mon, 20 Mar 2017 05:00:11 -0400 Received: from penelope.horms.nl (unknown [217.111.208.18]) by kirsty.vergenet.net (Postfix) with ESMTPSA id E196C25BF1F; Mon, 20 Mar 2017 19:58:23 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1490000304; bh=oouNDB9X3X2aEi99slYNVFZxhvm69y9BThP55Wvhm1I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bsuo1T+tsbiJVC9YdaSyV7ojKrrRsDxh8UaDCxREBm9LcDzAKptaka+RMFHr8MtEN QCOeNe0LYysRpf954IJq72RXbNQGNvg2wp7zxg0ZP/B9isPTi5PDe8eHxNpfrqAZNP TGC2eq+9672wWfs2PQiDz+6Fw0+KJz6NgWvZxy6E= Received: by penelope.horms.nl (Postfix, from userid 7100) id 1BF5F63602; Mon, 20 Mar 2017 09:58:12 +0100 (CET) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Geert Uytterhoeven , Simon Horman Subject: [PATCH 19/31] ARM: dts: r8a7794: Add INTC-SYS clock to device tree Date: Mon, 20 Mar 2017 09:57:58 +0100 Message-Id: <133a3f1a19c99218a39e9d3e91e9e5442fa0f191.1489999063.git.horms+renesas@verge.net.au> X-Mailer: git-send-email 2.7.0.rc3.207.g0ac5344 In-Reply-To: References: Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Geert Uytterhoeven Link the ARM GIC to the INTC-SYS module clock, and add it to the "always on" PM Domain, so it can be power managed using that clock. Note that currently the GIC-400 driver doesn't support module clocks nor Runtime PM, so this must be handled as a critical clock. Signed-off-by: Geert Uytterhoeven Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7794.dtsi | 9 ++++++--- include/dt-bindings/clock/r8a7794-clock.h | 1 + 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index cb31cd2232f9..38bf9ed8e739 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -74,6 +74,9 @@ <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>; interrupts = ; + clocks = <&mstp4_clks R8A7794_CLK_INTC_SYS>; + clock-names = "clk"; + power-domains = <&sysc R8A7794_PD_ALWAYS_ON>; }; gpio0: gpio@e6050000 { @@ -1247,10 +1250,10 @@ mstp4_clks: mstp4_clks@e6150140 { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150140 0 4>, <0 0xe615004c 0 4>; - clocks = <&cp_clk>; + clocks = <&cp_clk>, <&zs_clk>; #clock-cells = <1>; - clock-indices = ; - clock-output-names = "irqc"; + clock-indices = ; + clock-output-names = "irqc", "intc-sys"; }; mstp5_clks: mstp5_clks@e6150144 { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h index 88e64846cf37..a26776f7dedd 100644 --- a/include/dt-bindings/clock/r8a7794-clock.h +++ b/include/dt-bindings/clock/r8a7794-clock.h @@ -64,6 +64,7 @@ /* MSTP4 */ #define R8A7794_CLK_IRQC 7 +#define R8A7794_CLK_INTC_SYS 8 /* MSTP5 */ #define R8A7794_CLK_AUDIO_DMAC0 2