From patchwork Tue Aug 3 07:59:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12415545 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0535C43216 for ; Tue, 3 Aug 2021 07:59:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B5A3560F92 for ; Tue, 3 Aug 2021 07:59:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234416AbhHCH7n (ORCPT ); Tue, 3 Aug 2021 03:59:43 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:47334 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S234411AbhHCH7k (ORCPT ); Tue, 3 Aug 2021 03:59:40 -0400 X-UUID: 593bd663ffa74f588460f999963e6f5d-20210803 X-UUID: 593bd663ffa74f588460f999963e6f5d-20210803 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1391133783; Tue, 03 Aug 2021 15:59:25 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 3 Aug 2021 15:59:24 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 3 Aug 2021 15:59:24 +0800 From: Tinghan Shen To: , , , , , , , , , , , , CC: , , , , , Tinghan Shen Subject: [PATCH v5 1/5] dt-bindings: remoteproc: mediatek: Add binding for mt8195 scp Date: Tue, 3 Aug 2021 15:59:18 +0800 Message-ID: <20210803075922.11611-2-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT In-Reply-To: <20210803075922.11611-1-tinghan.shen@mediatek.com> References: <20210803075922.11611-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add mt8195 compatible to binding document. The description of required properties are also modified to reflect the hardware change between mt8183 and mt8195. The mt8195 doesn't have to control the scp clock on kernel side. Acked-by: Rob Herring Signed-off-by: Tinghan Shen --- Documentation/devicetree/bindings/remoteproc/mtk,scp.txt | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt index 3f5f78764b60..d64466eefbe3 100644 --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt @@ -5,13 +5,15 @@ This binding provides support for ARM Cortex M4 Co-processor found on some Mediatek SoCs. Required properties: -- compatible Should be "mediatek,mt8183-scp" +- compatible Should be one of: + "mediatek,mt8183-scp" + "mediatek,mt8195-scp" - reg Should contain the address ranges for memory regions: SRAM, CFG, and L1TCM. - reg-names Contains the corresponding names for the memory regions: "sram", "cfg", and "l1tcm". -- clocks Clock for co-processor (See: ../clock/clock-bindings.txt) -- clock-names Contains the corresponding name for the clock. This +- clocks Required by mt8183. Clock for co-processor (See: ../clock/clock-bindings.txt) +- clock-names Required by mt8183. Contains the corresponding name for the clock. This should be named "main". Subnodes From patchwork Tue Aug 3 07:59:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12415549 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9723C4320E for ; Tue, 3 Aug 2021 07:59:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C5DD60F01 for ; Tue, 3 Aug 2021 07:59:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234455AbhHCH7p (ORCPT ); Tue, 3 Aug 2021 03:59:45 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:47252 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S234387AbhHCH7l (ORCPT ); Tue, 3 Aug 2021 03:59:41 -0400 X-UUID: c0319a8e1bae49cf8d4ed87c1a98b4dc-20210803 X-UUID: c0319a8e1bae49cf8d4ed87c1a98b4dc-20210803 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1310913882; Tue, 03 Aug 2021 15:59:25 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 3 Aug 2021 15:59:24 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 3 Aug 2021 15:59:24 +0800 From: Tinghan Shen To: , , , , , , , , , , , , CC: , , , , , Tinghan Shen Subject: [PATCH v5 2/5] dt-bindings: remoteproc: mediatek: Add binding for mt8192 scp Date: Tue, 3 Aug 2021 15:59:19 +0800 Message-ID: <20210803075922.11611-3-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT In-Reply-To: <20210803075922.11611-1-tinghan.shen@mediatek.com> References: <20210803075922.11611-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add mt8192 compatible to binding document. Acked-by: Rob Herring Signed-off-by: Tinghan Shen --- Documentation/devicetree/bindings/remoteproc/mtk,scp.txt | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt index d64466eefbe3..88f37dee7bca 100644 --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt @@ -7,14 +7,17 @@ Mediatek SoCs. Required properties: - compatible Should be one of: "mediatek,mt8183-scp" + "mediatek,mt8192-scp" "mediatek,mt8195-scp" - reg Should contain the address ranges for memory regions: SRAM, CFG, and L1TCM. - reg-names Contains the corresponding names for the memory regions: "sram", "cfg", and "l1tcm". -- clocks Required by mt8183. Clock for co-processor (See: ../clock/clock-bindings.txt) -- clock-names Required by mt8183. Contains the corresponding name for the clock. This - should be named "main". +- clocks Required by mt8183 and mt8192. Clock for co-processor + (See: ../clock/clock-bindings.txt) +- clock-names Required by mt8183 and mt8192. Contains the + corresponding name for the clock. This should be + named "main". Subnodes -------- From patchwork Tue Aug 3 07:59:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12415543 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F201C4320A for ; Tue, 3 Aug 2021 07:59:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0683D60F8F for ; Tue, 3 Aug 2021 07:59:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234414AbhHCH7m (ORCPT ); Tue, 3 Aug 2021 03:59:42 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:47284 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S234396AbhHCH7j (ORCPT ); Tue, 3 Aug 2021 03:59:39 -0400 X-UUID: c6884d64b58c497fbe54df19cdb1e6e5-20210803 X-UUID: c6884d64b58c497fbe54df19cdb1e6e5-20210803 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 987510474; Tue, 03 Aug 2021 15:59:25 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 3 Aug 2021 15:59:24 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 3 Aug 2021 15:59:24 +0800 From: Tinghan Shen To: , , , , , , , , , , , , CC: , , , , , Tinghan Shen Subject: [PATCH v5 3/5] dt-bindings: vendor-prefixes: Add another prefix for Mediatek Co. Date: Tue, 3 Aug 2021 15:59:20 +0800 Message-ID: <20210803075922.11611-4-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT In-Reply-To: <20210803075922.11611-1-tinghan.shen@mediatek.com> References: <20210803075922.11611-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Add document binding for mediatek. Signed-off-by: Tinghan Shen --- Documentation/devicetree/bindings/vendor-prefixes.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml index 07fb0d25fc15..c4252cd570b0 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml @@ -760,6 +760,8 @@ patternProperties: description: MStar Semiconductor, Inc. (acquired by MediaTek Inc.) "^mti,.*": description: Imagination Technologies Ltd. (formerly MIPS Technologies Inc.) + "^mtk,.*": + description: MediaTek Inc. "^multi-inno,.*": description: Multi-Inno Technology Co.,Ltd "^mundoreader,.*": From patchwork Tue Aug 3 07:59:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12415547 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3F99C19F31 for ; Tue, 3 Aug 2021 07:59:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C66B560FA0 for ; Tue, 3 Aug 2021 07:59:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234432AbhHCH7o (ORCPT ); Tue, 3 Aug 2021 03:59:44 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:47374 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S234412AbhHCH7l (ORCPT ); Tue, 3 Aug 2021 03:59:41 -0400 X-UUID: c6bdb788ac1144abaea38ef4da86d0bd-20210803 X-UUID: c6bdb788ac1144abaea38ef4da86d0bd-20210803 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 43318443; Tue, 03 Aug 2021 15:59:25 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 3 Aug 2021 15:59:24 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 3 Aug 2021 15:59:24 +0800 From: Tinghan Shen To: , , , , , , , , , , , , CC: , , , , , Tinghan Shen Subject: [PATCH v5 4/5] dt-bindings: remoteproc: mediatek: Convert mtk,scp to json-schema Date: Tue, 3 Aug 2021 15:59:21 +0800 Message-ID: <20210803075922.11611-5-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT In-Reply-To: <20210803075922.11611-1-tinghan.shen@mediatek.com> References: <20210803075922.11611-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org Convert the mtk,scp binding to DT schema format using json-schema. Signed-off-by: Tinghan Shen --- .../bindings/remoteproc/mtk,scp.txt | 41 --------- .../bindings/remoteproc/mtk,scp.yaml | 92 +++++++++++++++++++ 2 files changed, 92 insertions(+), 41 deletions(-) delete mode 100644 Documentation/devicetree/bindings/remoteproc/mtk,scp.txt create mode 100644 Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt deleted file mode 100644 index 88f37dee7bca..000000000000 --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt +++ /dev/null @@ -1,41 +0,0 @@ -Mediatek SCP Bindings ----------------------------------------- - -This binding provides support for ARM Cortex M4 Co-processor found on some -Mediatek SoCs. - -Required properties: -- compatible Should be one of: - "mediatek,mt8183-scp" - "mediatek,mt8192-scp" - "mediatek,mt8195-scp" -- reg Should contain the address ranges for memory regions: - SRAM, CFG, and L1TCM. -- reg-names Contains the corresponding names for the memory regions: - "sram", "cfg", and "l1tcm". -- clocks Required by mt8183 and mt8192. Clock for co-processor - (See: ../clock/clock-bindings.txt) -- clock-names Required by mt8183 and mt8192. Contains the - corresponding name for the clock. This should be - named "main". - -Subnodes --------- - -Subnodes of the SCP represent rpmsg devices. The names of the devices are not -important. The properties of these nodes are defined by the individual bindings -for the rpmsg devices - but must contain the following property: - -- mtk,rpmsg-name Contains the name for the rpmsg device. Used to match - the subnode to rpmsg device announced by SCP. - -Example: - - scp: scp@10500000 { - compatible = "mediatek,mt8183-scp"; - reg = <0 0x10500000 0 0x80000>, - <0 0x105c0000 0 0x5000>; - reg-names = "sram", "cfg"; - clocks = <&infracfg CLK_INFRA_SCPSYS>; - clock-names = "main"; - }; diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml new file mode 100644 index 000000000000..f57f1518fe13 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/mtk,scp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek SCP Bindings + +maintainers: + - Tinghan Shen + +description: + This binding provides support for ARM Cortex M4 Co-processor found on some + Mediatek SoCs. + +properties: + compatible: + enum: + - mediatek,mt8183-scp + - mediatek,mt8192-scp + - mediatek,mt8195-scp + + reg: + description: + Should contain the address ranges for memory regions SRAM, CFG, and + L1TCM. + maxItems: 3 + + reg-names: + items: + - const: sram + - const: cfg + - const: l1tcm + + clocks: + description: + Clock for co-processor (see ../clock/clock-bindings.txt). + Required by mt8183 and mt8192. + maxItems: 1 + + clock-names: + const: main + +required: + - compatible + - reg + - reg-names + +if: + properties: + compatible: + enum: + - mediatek,mt8183-scp + - mediatek,mt8192-scp +then: + required: + - clocks + - clock-names + +additionalProperties: + type: object + description: + Subnodes of the SCP represent rpmsg devices. The names of the devices + are not important. The properties of these nodes are defined by the + individual bindings for the rpmsg devices. + properties: + mtk,rpmsg-name: + $ref: /schemas/types.yaml#/definitions/string-array + description: + Contains the name for the rpmsg device. Used to match + the subnode to rpmsg device announced by SCP. + + required: + - mtk,rpmsg-name + +examples: + - | + #include + + scp@10500000 { + compatible = "mediatek,mt8183-scp"; + reg = <0x10500000 0x80000>, + <0x10700000 0x8000>, + <0x10720000 0xe0000>; + reg-names = "sram", "cfg", "l1tcm"; + clocks = <&infracfg CLK_INFRA_SCPSYS>; + clock-names = "main"; + + cros_ec { + mtk,rpmsg-name = "cros-ec-rpmsg"; + }; + }; From patchwork Tue Aug 3 07:59:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tinghan Shen X-Patchwork-Id: 12415541 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8416EC4320E for ; Tue, 3 Aug 2021 07:59:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6AA4C60EC0 for ; Tue, 3 Aug 2021 07:59:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234394AbhHCH7n (ORCPT ); Tue, 3 Aug 2021 03:59:43 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:41100 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S234393AbhHCH7j (ORCPT ); Tue, 3 Aug 2021 03:59:39 -0400 X-UUID: 014efde1c4004d7abdf21f89334cdf9d-20210803 X-UUID: 014efde1c4004d7abdf21f89334cdf9d-20210803 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 580928158; Tue, 03 Aug 2021 15:59:26 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 3 Aug 2021 15:59:24 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 3 Aug 2021 15:59:24 +0800 From: Tinghan Shen To: , , , , , , , , , , , , CC: , , , , , Tinghan Shen Subject: [PATCH v5 5/5] remoteproc: mediatek: Support mt8195 scp Date: Tue, 3 Aug 2021 15:59:22 +0800 Message-ID: <20210803075922.11611-6-tinghan.shen@mediatek.com> X-Mailer: git-send-email 2.15.GIT In-Reply-To: <20210803075922.11611-1-tinghan.shen@mediatek.com> References: <20210803075922.11611-1-tinghan.shen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org The SCP clock design is changed on mt8195 that doesn't need to control SCP clock on kernel side. Signed-off-by: Tinghan Shen Reviewed-by: Mathieu Poirier --- drivers/remoteproc/mtk_common.h | 1 + drivers/remoteproc/mtk_scp.c | 48 +++++++++++++++++++++++++++++---- 2 files changed, 44 insertions(+), 5 deletions(-) diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h index 61901f5efa05..5ff3867c72f3 100644 --- a/drivers/remoteproc/mtk_common.h +++ b/drivers/remoteproc/mtk_common.h @@ -72,6 +72,7 @@ struct scp_ipi_desc { struct mtk_scp; struct mtk_scp_of_data { + int (*scp_clk_get)(struct mtk_scp *scp); int (*scp_before_load)(struct mtk_scp *scp); void (*scp_irq_handler)(struct mtk_scp *scp); void (*scp_reset_assert)(struct mtk_scp *scp); diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c index 9679cc26895e..36e48cf58ed6 100644 --- a/drivers/remoteproc/mtk_scp.c +++ b/drivers/remoteproc/mtk_scp.c @@ -312,6 +312,32 @@ static int scp_elf_read_ipi_buf_addr(struct mtk_scp *scp, return -ENOENT; } +static int mt8183_scp_clk_get(struct mtk_scp *scp) +{ + struct device *dev = scp->dev; + int ret = 0; + + scp->clk = devm_clk_get(dev, "main"); + if (IS_ERR(scp->clk)) { + dev_err(dev, "Failed to get clock\n"); + ret = PTR_ERR(scp->clk); + } + + return ret; +} + +static int mt8192_scp_clk_get(struct mtk_scp *scp) +{ + return mt8183_scp_clk_get(scp); +} + +static int mt8195_scp_clk_get(struct mtk_scp *scp) +{ + scp->clk = NULL; + + return 0; +} + static int mt8183_scp_before_load(struct mtk_scp *scp) { /* Clear SCP to host interrupt */ @@ -785,12 +811,9 @@ static int scp_probe(struct platform_device *pdev) if (ret) goto destroy_mutex; - scp->clk = devm_clk_get(dev, "main"); - if (IS_ERR(scp->clk)) { - dev_err(dev, "Failed to get clock\n"); - ret = PTR_ERR(scp->clk); + ret = scp->data->scp_clk_get(scp); + if (ret) goto release_dev_mem; - } /* register SCP initialization IPI */ ret = scp_ipi_register(scp, SCP_IPI_INIT, scp_init_ipi_handler, scp); @@ -852,6 +875,7 @@ static int scp_remove(struct platform_device *pdev) } static const struct mtk_scp_of_data mt8183_of_data = { + .scp_clk_get = mt8183_scp_clk_get, .scp_before_load = mt8183_scp_before_load, .scp_irq_handler = mt8183_scp_irq_handler, .scp_reset_assert = mt8183_scp_reset_assert, @@ -864,6 +888,19 @@ static const struct mtk_scp_of_data mt8183_of_data = { }; static const struct mtk_scp_of_data mt8192_of_data = { + .scp_clk_get = mt8192_scp_clk_get, + .scp_before_load = mt8192_scp_before_load, + .scp_irq_handler = mt8192_scp_irq_handler, + .scp_reset_assert = mt8192_scp_reset_assert, + .scp_reset_deassert = mt8192_scp_reset_deassert, + .scp_stop = mt8192_scp_stop, + .scp_da_to_va = mt8192_scp_da_to_va, + .host_to_scp_reg = MT8192_GIPC_IN_SET, + .host_to_scp_int_bit = MT8192_HOST_IPC_INT_BIT, +}; + +static const struct mtk_scp_of_data mt8195_of_data = { + .scp_clk_get = mt8195_scp_clk_get, .scp_before_load = mt8192_scp_before_load, .scp_irq_handler = mt8192_scp_irq_handler, .scp_reset_assert = mt8192_scp_reset_assert, @@ -877,6 +914,7 @@ static const struct mtk_scp_of_data mt8192_of_data = { static const struct of_device_id mtk_scp_of_match[] = { { .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data }, { .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data }, + { .compatible = "mediatek,mt8195-scp", .data = &mt8195_of_data }, {}, }; MODULE_DEVICE_TABLE(of, mtk_scp_of_match);