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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id j19-20020ac85c53000000b004277da313dbsi12113884qtj.65.2023.12.25.21.42.55 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Dec 2023 21:42:55 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-11367-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel+bounces-11367-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-11367-ouuuleilei=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 5FFF11C21CCD for ; Tue, 26 Dec 2023 05:42:55 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4FE084E1B2; Tue, 26 Dec 2023 05:40:21 +0000 (UTC) X-Original-To: linux-kernel@vger.kernel.org Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70A354E1B8; Tue, 26 Dec 2023 05:40:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=starfivetech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=starfivetech.com 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 fd01.gateway.ufhost.com (Postfix) with ESMTP id C7AC4807C; Tue, 26 Dec 2023 13:40:15 +0800 (CST) Received: from EXMBX066.cuchost.com (172.16.7.66) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 26 Dec 2023 13:40:15 +0800 Received: from jsia-virtual-machine.localdomain (202.188.176.82) by EXMBX066.cuchost.com (172.16.6.66) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Tue, 26 Dec 2023 13:40:09 +0800 From: Sia Jee Heng To: , , , , , , , , , , , , CC: , , , , , Subject: [RFC 11/16] dt-bindings: clock: Add StarFive JH8100 South-West clock and reset generator Date: Tue, 26 Dec 2023 13:38:43 +0800 Message-ID: <20231226053848.25089-12-jeeheng.sia@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231226053848.25089-1-jeeheng.sia@starfivetech.com> References: <20231226053848.25089-1-jeeheng.sia@starfivetech.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX066.cuchost.com (172.16.6.66) X-YovoleRuleAgent: yovoleflag X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1786321961622702239 X-GMAIL-MSGID: 1786321961622702239 Add bindings for the South-West clock and reset generator (SWCRG) on JH8100 SoC. Signed-off-by: Sia Jee Heng Reviewed-by: Ley Foon Tan Reviewed-by: Krzysztof Kozlowski --- .../bindings/clock/starfive,jh8100-swcrg.yaml | 64 +++++++++++++++++++ .../dt-bindings/clock/starfive,jh8100-crg.h | 12 ++++ .../dt-bindings/reset/starfive,jh8100-crg.h | 8 +++ 3 files changed, 84 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh8100-swcrg.yaml diff --git a/Documentation/devicetree/bindings/clock/starfive,jh8100-swcrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh8100-swcrg.yaml new file mode 100644 index 000000000000..287dff7e91e3 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh8100-swcrg.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh8100-swcrg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH8100 South-West Clock And Reset Generator + +maintainers: + - Sia Jee Heng + +properties: + compatible: + const: starfive,jh8100-swcrg + + reg: + maxItems: 1 + + clocks: + items: + - description: APB_BUS clock from SYSCRG + - description: VDEC_ROOT clock from SYSCRG + - description: FLEXNOC1 clock from SYSCRG + + clock-names: + items: + - const: apb_bus + - const: vdec_root + - const: flexnoc1 + + '#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 + + clock-controller@12720000 { + compatible = "starfive,jh8100-swcrg"; + reg = <0x12720000 0x10000>; + clocks = <&syscrg JH8100_SYSCLK_APB_BUS>, + <&syscrg JH8100_SYSCLK_VDEC_ROOT>, + <&syscrg JH8100_SYSCLK_FLEXNOC1>; + clock-names = "apb_bus", "vdec_root", "flexnoc1"; + #clock-cells = <1>; + #reset-cells = <1>; + }; diff --git a/include/dt-bindings/clock/starfive,jh8100-crg.h b/include/dt-bindings/clock/starfive,jh8100-crg.h index c37b42f3eacd..7b337c1495be 100644 --- a/include/dt-bindings/clock/starfive,jh8100-crg.h +++ b/include/dt-bindings/clock/starfive,jh8100-crg.h @@ -339,4 +339,16 @@ #define JH8100_NECLK_CAN1_ICG_EN 173 #define JH8100_NECLK_SMBUS0_ICG_EN 174 +/* SWCRG clocks */ +#define JH8100_SWCLK_JPEG_AXI 0 +#define JH8100_SWCLK_VC9000DJ_AXI 1 +#define JH8100_SWCLK_VC9000DJ_VDEC 2 +#define JH8100_SWCLK_VC9000DJ_APB 3 +#define JH8100_SWCLK_VDEC_AXI 4 +#define JH8100_SWCLK_VC9000D_AXI 5 +#define JH8100_SWCLK_VC9000D_VDEC 6 +#define JH8100_SWCLK_VC9000D_APB 7 +#define JH8100_SWCLK_JPEG_ICG_EN 8 +#define JH8100_SWCLK_VDEC_ICG_EN 9 + #endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH8100_H__ */ diff --git a/include/dt-bindings/reset/starfive,jh8100-crg.h b/include/dt-bindings/reset/starfive,jh8100-crg.h index 30a99c78341a..de4f25dc301d 100644 --- a/include/dt-bindings/reset/starfive,jh8100-crg.h +++ b/include/dt-bindings/reset/starfive,jh8100-crg.h @@ -91,4 +91,12 @@ #define JH8100_NERST_SYS_IOMUX_E 48 #define JH8100_NERST_DUBHE_TVSENSOR 49 +/* + * SWCRG resets: assert0 + */ +#define JH8100_SWRST_PRESETN 0 +#define JH8100_SWRST_VC9000DJ 1 +#define JH8100_SWRST_VC9000D 2 +#define JH8100_SWRST_DDR_TVSENSOR 3 + #endif /* __DT_BINDINGS_RESET_STARFIVE_JH8100_H__ */