From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA682C54EED for ; Mon, 30 Jan 2023 06:21:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235632AbjA3GVe (ORCPT ); Mon, 30 Jan 2023 01:21:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229653AbjA3GVd (ORCPT ); Mon, 30 Jan 2023 01:21:33 -0500 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42D09193DF; Sun, 29 Jan 2023 22:21:29 -0800 (PST) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id BB84724DFFD; Mon, 30 Jan 2023 14:21:26 +0800 (CST) Received: from EXMBX061.cuchost.com (172.16.6.61) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 30 Jan 2023 14:21:26 +0800 Received: from [192.168.125.128] (183.27.97.127) by EXMBX061.cuchost.com (172.16.6.61) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 30 Jan 2023 14:21:25 +0800 Message-ID: Date: Mon, 30 Jan 2023 14:17:16 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH v1 01/11] dt-bindings: clock: Add StarFive JH7110 System-Top-Group clock and reset generator Content-Language: en-US To: Krzysztof Kozlowski , , , "Michael Turquette" , Stephen Boyd , Krzysztof Kozlowski , Philipp Zabel , Emil Renner Berthing CC: Rob Herring , Conor Dooley , "Paul Walmsley" , Palmer Dabbelt , Albert Ou , Hal Feng , , References: <20230120024445.244345-1-xingyu.wu@starfivetech.com> <20230120024445.244345-2-xingyu.wu@starfivetech.com> From: Xingyu Wu In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [183.27.97.127] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX061.cuchost.com (172.16.6.61) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2023/1/20 16:11, Krzysztof Kozlowski wrote: > On 20/01/2023 03:44, Xingyu Wu wrote: >> Add bindings for the System-Top-Group clock and reset generator (STGCRG) >> on the JH7110 RISC-V SoC by StarFive Ltd. >> >> Signed-off-by: Xingyu Wu >> --- >> .../clock/starfive,jh7110-stgcrg.yaml | 82 +++++++++++++++++++ >> MAINTAINERS | 2 + >> .../dt-bindings/clock/starfive,jh7110-crg.h | 34 ++++++++ >> .../dt-bindings/reset/starfive,jh7110-crg.h | 28 +++++++ >> 4 files changed, 146 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml >> >> diff --git a/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml >> new file mode 100644 >> index 000000000000..b64ccd84200a >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/clock/starfive,jh7110-stgcrg.yaml >> @@ -0,0 +1,82 @@ >> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/clock/starfive,jh7110-stgcrg.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: StarFive JH7110 System-Top-Group Clock and Reset Generator >> + >> +maintainers: >> + - Xingyu Wu >> + >> +properties: >> + compatible: >> + const: starfive,jh7110-stgcrg >> + >> + reg: >> + maxItems: 1 >> + >> + clocks: >> + items: >> + - description: Main Oscillator (24 MHz) >> + - description: HIFI4 core >> + - description: STG AXI/AHB >> + - description: USB (125 MHz) >> + - description: CPU Bus >> + - description: HIFI4 Axi >> + - description: NOC STG Bus >> + - description: APB Bus >> + >> + clock-names: >> + items: >> + - const: osc >> + - const: hifi4_core >> + - const: stg_axiahb >> + - const: usb_125m >> + - const: cpu_bus >> + - const: hifi4_axi >> + - const: nocstg_bus >> + - const: apb_bus >> + >> + '#clock-cells': >> + const: 1 >> + description: >> + See for valid indices. >> + >> + '#reset-cells': >> + const: 1 >> + description: >> + See for valid indices. >> + >> +required: >> + - compatible >> + - reg >> + - clocks >> + - clock-names >> + - '#clock-cells' >> + - '#reset-cells' >> + >> +additionalProperties: false >> + >> +examples: >> + - | >> + #include >> + >> + stgcrg: clock-controller@10230000 { >> + compatible = "starfive,jh7110-stgcrg"; >> + reg = <0x10230000 0x10000>; >> + clocks = <&osc>, >> + <&syscrg JH7110_SYSCLK_HIFI4_CORE>, >> + <&syscrg JH7110_SYSCLK_STG_AXIAHB>, >> + <&syscrg JH7110_SYSCLK_USB_125M>, >> + <&syscrg JH7110_SYSCLK_CPU_BUS>, >> + <&syscrg JH7110_SYSCLK_HIFI4_AXI>, >> + <&syscrg JH7110_SYSCLK_NOCSTG_BUS>, >> + <&syscrg JH7110_SYSCLK_APB_BUS>; >> + clock-names = "osc", "hifi4_core", >> + "stg_axiahb", "usb_125m", >> + "cpu_bus", "hifi4_axi", >> + "nocstg_bus", "apb_bus"; >> + #clock-cells = <1>; >> + #reset-cells = <1>; >> + }; >> diff --git a/MAINTAINERS b/MAINTAINERS >> index 84fd7054cb6e..20243eb5470c 100644 >> --- a/MAINTAINERS >> +++ b/MAINTAINERS >> @@ -19635,6 +19635,7 @@ F: arch/riscv/boot/dts/starfive/ >> STARFIVE JH71X0 CLOCK DRIVERS >> M: Emil Renner Berthing >> M: Hal Feng >> +M: Xingyu Wu > > Not related, drop from this patch. This patch is about JH7110 STG/VOUT/ISP clock driver which belong to JH71X0 clock driver. > >> S: Maintained >> F: Documentation/devicetree/bindings/clock/starfive,jh71*.yaml >> F: drivers/clk/starfive/clk-starfive-jh71* >> @@ -19654,6 +19655,7 @@ F: include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h >> STARFIVE JH71X0 RESET CONTROLLER DRIVERS >> M: Emil Renner Berthing >> M: Hal Feng >> +M: Xingyu Wu > > Not related. > >> S: Maintained >> F: Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml >> F: drivers/reset/starfive/reset-starfive-jh71* >> diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h >> index 5e4f21ca0642..5ac8a4d90a7a 100644 >> --- a/include/dt-bindings/clock/starfive,jh7110-crg.h >> +++ b/include/dt-bindings/clock/starfive,jh7110-crg.h >> @@ -1,6 +1,7 @@ >> /* SPDX-License-Identifier: GPL-2.0 OR MIT */ >> /* >> * Copyright 2022 Emil Renner Berthing >> + * Copyright 2022 StarFive Technology Co., Ltd. >> */ >> >> #ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ >> @@ -222,4 +223,37 @@ >> >> #define JH7110_AONCLK_END 14 >> >> +/* STGCRG clocks */ >> +#define JH7110_STGCLK_HIFI4_CLK_CORE 0 >> +#define JH7110_STGCLK_USB0_APB 1 >> +#define JH7110_STGCLK_USB0_UTMI_APB 2 >> +#define JH7110_STGCLK_USB0_AXI 3 >> +#define JH7110_STGCLK_USB0_LPM 4 >> +#define JH7110_STGCLK_USB0_STB 5 >> +#define JH7110_STGCLK_USB0_APP_125 6 >> +#define JH7110_STGCLK_USB0_REFCLK 7 >> +#define JH7110_STGCLK_PCIE0_AXI_MST0 8 >> +#define JH7110_STGCLK_PCIE0_APB 9 >> +#define JH7110_STGCLK_PCIE0_TL 10 >> +#define JH7110_STGCLK_PCIE1_AXI_MST0 11 >> +#define JH7110_STGCLK_PCIE1_APB 12 >> +#define JH7110_STGCLK_PCIE1_TL 13 >> +#define JH7110_STGCLK_PCIE01_SLV_DEC_MAINCLK 14 >> +#define JH7110_STGCLK_SEC_HCLK 15 >> +#define JH7110_STGCLK_SEC_MISCAHB 16 >> +#define JH7110_STGCLK_GRP0_MAIN 17 >> +#define JH7110_STGCLK_GRP0_BUS 18 >> +#define JH7110_STGCLK_GRP0_STG 19 >> +#define JH7110_STGCLK_GRP1_MAIN 20 >> +#define JH7110_STGCLK_GRP1_BUS 21 >> +#define JH7110_STGCLK_GRP1_STG 22 >> +#define JH7110_STGCLK_GRP1_HIFI 23 >> +#define JH7110_STGCLK_E2_RTC 24 >> +#define JH7110_STGCLK_E2_CORE 25 >> +#define JH7110_STGCLK_E2_DBG 26 >> +#define JH7110_STGCLK_DMA1P_AXI 27 >> +#define JH7110_STGCLK_DMA1P_AHB 28 >> + >> +#define JH7110_STGCLK_END 29 >> + >> #endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ */ >> diff --git a/include/dt-bindings/reset/starfive,jh7110-crg.h b/include/dt-bindings/reset/starfive,jh7110-crg.h >> index d78e38690ceb..cb70a1759482 100644 >> --- a/include/dt-bindings/reset/starfive,jh7110-crg.h >> +++ b/include/dt-bindings/reset/starfive,jh7110-crg.h >> @@ -1,6 +1,7 @@ >> /* SPDX-License-Identifier: GPL-2.0 OR MIT */ >> /* >> * Copyright (C) 2022 Emil Renner Berthing >> + * Copyright (C) 2022 StarFive Technology Co., Ltd. >> */ >> >> #ifndef __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ >> @@ -151,4 +152,31 @@ >> >> #define JH7110_AONRST_END 8 >> >> +/* STGCRG resets */ >> +#define JH7110_STGRST_SYSCON 0 > > Drop weird indentation. Will fix in next patch. Best regards. Xingyu Wu