From patchwork Wed May 27 21:18:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 11573971 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BCC7460D for ; Wed, 27 May 2020 21:19:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE40920835 for ; Wed, 27 May 2020 21:19:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727899AbgE0VTV (ORCPT ); Wed, 27 May 2020 17:19:21 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:17379 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726114AbgE0VTV (ORCPT ); Wed, 27 May 2020 17:19:21 -0400 X-IronPort-AV: E=Sophos;i="5.73,442,1583161200"; d="scan'208";a="48177553" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 28 May 2020 06:19:19 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 257BB400C4CB; Thu, 28 May 2020 06:19:17 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Lad Prabhakar Subject: [PATCH 1/4] dt-bindings: thermal: rcar-thermal: Add device tree support for r8a7742 Date: Wed, 27 May 2020 22:18:37 +0100 Message-Id: <1590614320-30160-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1590614320-30160-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1590614320-30160-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add thermal sensor support for r8a7742 SoC. The Renesas RZ/G1H (r8a7742) thermal sensor module is identical to the R-Car Gen2 family. No driver change is needed due to the fallback compatible value "renesas,rcar-gen2-thermal". Signed-off-by: Lad Prabhakar Reviewed-by: Marian-Cristian Rotariu Reviewed-by: Geert Uytterhoeven --- Documentation/devicetree/bindings/thermal/rcar-thermal.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml index d2f4f1b..24d9d15 100644 --- a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml @@ -20,6 +20,7 @@ properties: - const: renesas,rcar-thermal # Generic without thermal-zone - items: - enum: + - renesas,thermal-r8a7742 # RZ/G1H - renesas,thermal-r8a7743 # RZ/G1M - renesas,thermal-r8a7744 # RZ/G1N - const: renesas,rcar-gen2-thermal # Generic thermal-zone From patchwork Wed May 27 21:18:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 11573975 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CF5F0912 for ; Wed, 27 May 2020 21:19:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C1D232088E for ; Wed, 27 May 2020 21:19:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726114AbgE0VTd (ORCPT ); Wed, 27 May 2020 17:19:33 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:5763 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726482AbgE0VTc (ORCPT ); Wed, 27 May 2020 17:19:32 -0400 X-IronPort-AV: E=Sophos;i="5.73,442,1583161200"; d="scan'208";a="47965372" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 28 May 2020 06:19:31 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 0F1D0400C4CB; Thu, 28 May 2020 06:19:29 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Lad Prabhakar Subject: [PATCH 2/4] ARM: dts: r8a7742: Add thermal device to DT Date: Wed, 27 May 2020 22:18:38 +0100 Message-Id: <1590614320-30160-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1590614320-30160-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1590614320-30160-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org This patch instantiates the thermal sensor module with thermal-zone support. Signed-off-by: Lad Prabhakar Reviewed-by: Marian-Cristian Rotariu Reviewed-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7742.dtsi | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi index 3ed05c6..f57db05 100644 --- a/arch/arm/boot/dts/r8a7742.dtsi +++ b/arch/arm/boot/dts/r8a7742.dtsi @@ -375,6 +375,17 @@ resets = <&cpg 407>; }; + thermal: thermal@e61f0000 { + compatible = "renesas,thermal-r8a7742", + "renesas,rcar-gen2-thermal"; + reg = <0 0xe61f0000 0 0x10>, <0 0xe61f0100 0 0x38>; + interrupts = ; + clocks = <&cpg CPG_MOD 522>; + power-domains = <&sysc R8A7742_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <0>; + }; + icram0: sram@e63a0000 { compatible = "mmio-sram"; reg = <0 0xe63a0000 0 0x12000>; @@ -1359,6 +1370,25 @@ }; }; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <95000>; + hysteresis = <0>; + type = "critical"; + }; + }; + cooling-maps { + }; + }; + }; + timer { compatible = "arm,armv7-timer"; interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, From patchwork Wed May 27 21:18:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 11573981 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A924360D for ; Wed, 27 May 2020 21:19:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9283C20835 for ; Wed, 27 May 2020 21:19:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728767AbgE0VTf (ORCPT ); Wed, 27 May 2020 17:19:35 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:4050 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726482AbgE0VTf (ORCPT ); Wed, 27 May 2020 17:19:35 -0400 X-IronPort-AV: E=Sophos;i="5.73,442,1583161200"; d="scan'208";a="48177567" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 28 May 2020 06:19:34 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 41371400C44F; Thu, 28 May 2020 06:19:32 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Lad Prabhakar Subject: [PATCH 3/4] dt-bindings: timer: renesas,cmt: Document r8a7742 CMT support Date: Wed, 27 May 2020 22:18:39 +0100 Message-Id: <1590614320-30160-4-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1590614320-30160-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1590614320-30160-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Document SoC specific compatible strings for r8a7742. No driver change is needed as the fallback strings will activate the right code. Signed-off-by: Lad Prabhakar Reviewed-by: Marian-Cristian Rotariu Reviewed-by: Geert Uytterhoeven --- Documentation/devicetree/bindings/timer/renesas,cmt.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/timer/renesas,cmt.txt b/Documentation/devicetree/bindings/timer/renesas,cmt.txt index a747fab..995fbcf 100644 --- a/Documentation/devicetree/bindings/timer/renesas,cmt.txt +++ b/Documentation/devicetree/bindings/timer/renesas,cmt.txt @@ -19,6 +19,8 @@ Required Properties: - "renesas,r8a7740-cmt2" for the 32-bit CMT2 device included in r8a7740. - "renesas,r8a7740-cmt3" for the 32-bit CMT3 device included in r8a7740. - "renesas,r8a7740-cmt4" for the 32-bit CMT4 device included in r8a7740. + - "renesas,r8a7742-cmt0" for the 32-bit CMT0 device included in r8a7742. + - "renesas,r8a7742-cmt1" for the 48-bit CMT1 device included in r8a7742. - "renesas,r8a7743-cmt0" for the 32-bit CMT0 device included in r8a7743. - "renesas,r8a7743-cmt1" for the 48-bit CMT1 device included in r8a7743. - "renesas,r8a7744-cmt0" for the 32-bit CMT0 device included in r8a7744. From patchwork Wed May 27 21:18:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 11573979 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EF9C360D for ; Wed, 27 May 2020 21:19:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E3102207E8 for ; Wed, 27 May 2020 21:19:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726887AbgE0VTj (ORCPT ); Wed, 27 May 2020 17:19:39 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:5763 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728799AbgE0VTh (ORCPT ); Wed, 27 May 2020 17:19:37 -0400 X-IronPort-AV: E=Sophos;i="5.73,442,1583161200"; d="scan'208";a="47965378" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 28 May 2020 06:19:36 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 6FFD7400C4CB; Thu, 28 May 2020 06:19:34 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Lad Prabhakar Subject: [PATCH 4/4] ARM: dts: r8a7742: Add CMT SoC specific support Date: Wed, 27 May 2020 22:18:40 +0100 Message-Id: <1590614320-30160-5-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1590614320-30160-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1590614320-30160-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add CMT[01] support to r8a7742 SoC DT. Signed-off-by: Lad Prabhakar Reviewed-by: Marian-Cristian Rotariu Reviewed-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7742.dtsi | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi index f57db05..08af9e2 100644 --- a/arch/arm/boot/dts/r8a7742.dtsi +++ b/arch/arm/boot/dts/r8a7742.dtsi @@ -1368,6 +1368,38 @@ compatible = "renesas,prr"; reg = <0 0xff000044 0 4>; }; + + cmt0: timer@ffca0000 { + compatible = "renesas,r8a7742-cmt0", + "renesas,rcar-gen2-cmt0"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = , + ; + clocks = <&cpg CPG_MOD 124>; + clock-names = "fck"; + power-domains = <&sysc R8A7742_PD_ALWAYS_ON>; + resets = <&cpg 124>; + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,r8a7742-cmt1", + "renesas,rcar-gen2-cmt1"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = , + , + , + , + , + , + , + ; + clocks = <&cpg CPG_MOD 329>; + clock-names = "fck"; + power-domains = <&sysc R8A7742_PD_ALWAYS_ON>; + resets = <&cpg 329>; + status = "disabled"; + }; }; thermal-zones {