From patchwork Tue Dec 26 05:38:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sia Jee Heng X-Patchwork-Id: 13504790 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4D536C46CD4 for ; Tue, 26 Dec 2023 05:40:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uQLDvGTJidrRcqO1Xwumo44hWsMBwuFD/6vRIzZkGSQ=; b=mROLblpqbIQog7 rtEvlcLtpXQeaL80hXEdGtF8LMrNP4eFulFauuQtcrYsj38r82rvviqlw1fZXaQMWzYB49kiXSxV4 Tn4+qCZXWl4le2d/xwFeJf5+fGXIBbcIUdwEw/c4sd5nPG6Fwvjk5lAWa98fLX9QkBYfsoXXmcIsQ egZ3jwFmv1xqKAWO5h+Bizqbqs8LxMcD2axDbm4q0ORPgMl/xb35DBXhsr3HVeuWX9CwPW3gTlIMe LN0XBwGrtTQrCKWTz9KzA3XCg+EJpMTcEyU9bLDWBvmkAPq6Qbeda3XjH+VGyUSSprRvADlCKaI60 XUsf1ohQURWPJknb9a/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rI0BH-00BjPI-32; Tue, 26 Dec 2023 05:40:43 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rI0BE-00BjMH-1d for linux-riscv@lists.infradead.org; Tue, 26 Dec 2023 05:40:42 +0000 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 D7B6224E03E; Tue, 26 Dec 2023 13:40:28 +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 13:40:28 +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 13:40:22 +0800 From: Sia Jee Heng To: , , , , , , , , , , , , CC: , , , , , Subject: [RFC 13/16] dt-bindings: clock: Add StarFive JH8100 Always-On clock and reset generator Date: Tue, 26 Dec 2023 13:38:45 +0800 Message-ID: <20231226053848.25089-14-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> MIME-Version: 1.0 X-Originating-IP: [202.188.176.82] X-ClientProxiedBy: EXCAS064.cuchost.com (172.16.6.24) To EXMBX066.cuchost.com (172.16.6.66) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231225_214040_842137_10C881AE X-CRM114-Status: GOOD ( 11.87 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add bindings for the Always-On clock and reset generator (AONCRG) on JH8100 SoC. Signed-off-by: Sia Jee Heng Reviewed-by: Ley Foon Tan Reviewed-by: Krzysztof Kozlowski --- .../clock/starfive,jh8100-aoncrg.yaml | 74 +++++++++++++++++++ .../dt-bindings/clock/starfive,jh8100-crg.h | 67 +++++++++++++++++ .../dt-bindings/reset/starfive,jh8100-crg.h | 16 ++++ 3 files changed, 157 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/starfive,jh8100-aoncrg.yaml diff --git a/Documentation/devicetree/bindings/clock/starfive,jh8100-aoncrg.yaml b/Documentation/devicetree/bindings/clock/starfive,jh8100-aoncrg.yaml new file mode 100644 index 000000000000..4ae1ef827fc9 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/starfive,jh8100-aoncrg.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/starfive,jh8100-aoncrg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH8100 Always-On Clock and Reset Generator + +maintainers: + - Sia Jee Heng + +properties: + compatible: + const: starfive,jh8100-aoncrg + + reg: + maxItems: 1 + + clocks: + items: + - description: Main Oscillator (24 MHz) + - description: GMAC0 RMII func + - description: GMAC0 RGMII func + - description: AON 125MHz clock + - description: AON 2000MHz clock + - description: AON 200MHz clock + - description: AON 667MHz clock + - description: RTC clock + + clock-names: + items: + - const: osc + - const: gmac0-rmii-func + - const: gmac0-rgmii-func + - const: aon125 + - const: aon2000 + - const: aon200 + - const: aon667 + - const: rtc + + '#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@1f310000 { + compatible = "starfive,jh8100-aoncrg"; + reg = <0x1f310000 0x10000>; + clocks = <&osc>, <&gmac0_rmii_func>, <&gmac0_rgmii_func>, <&aon125>, + <&aon2000>, <&aon200>, <&aon667>, <&rtc>; + clock-names = "osc", "gmac0-rmii-func", "gmac0-rgmii-func", "aon125", + "aon2000", "aon200", "aon667", "rtc"; + #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 7b337c1495be..8207d5a2f4b3 100644 --- a/include/dt-bindings/clock/starfive,jh8100-crg.h +++ b/include/dt-bindings/clock/starfive,jh8100-crg.h @@ -351,4 +351,71 @@ #define JH8100_SWCLK_JPEG_ICG_EN 8 #define JH8100_SWCLK_VDEC_ICG_EN 9 +/* AONCRG clocks */ +#define JH8100_AONCLK_GMAC0_RMII_REFIN 0 +#define JH8100_AONCLK_GMAC0_RGMII_RXIN 1 +#define JH8100_AONCLK_GMAC0_GTXCLK 2 +#define JH8100_AONCLK_AON_1000 3 +#define JH8100_AONCLK_AON_400 4 +#define JH8100_AONCLK_AON_400_POSTOSC 5 +#define JH8100_AONCLK_AON_500 6 +#define JH8100_AONCLK_AON_500_POSTOSC 7 +#define JH8100_AONCLK_XSPI_PHY 8 +#define JH8100_AONCLK_AON_100 9 +#define JH8100_AONCLK_AON_100_POSTOSC 10 +#define JH8100_AONCLK_AON_50_POSTOSC 11 +#define JH8100_AONCLK_DDR50_POSTOCC_ICG 12 +#define JH8100_AONCLK_DDR100_POSTOCC_ICG 13 +#define JH8100_AONCLK_PUFRT_APB 14 +#define JH8100_AONCLK_RTC_HMS_APB 15 +#define JH8100_AONCLK_RTC_INTERNAL 16 +#define JH8100_AONCLK_RTC_HMS_OSC32K 17 +#define JH8100_AONCLK_RTC_HMS_CAL 18 +#define JH8100_AONCLK_GMAC0_AXI128_AHB 19 +#define JH8100_AONCLK_GMAC0_AXI128_MSTRCLK 20 +#define JH8100_AONCLK_GMAC0_AXI128_AXI 21 +#define JH8100_AONCLK_GMAC0_RMII_RTX 22 +#define JH8100_AONCLK_GMAC0_AXI128_TX 23 +#define JH8100_AONCLK_GMAC0_AXI128_TX_INV 24 +#define JH8100_AONCLK_GMAC0_AXI128_RX 25 +#define JH8100_AONCLK_GMAC0_AXI128_RX_INV 26 +#define JH8100_AONCLK_GMAC0_GTXC 27 +#define JH8100_AONCLK_XSPI_AXI 28 +#define JH8100_AONCLK_XSPI_APB 29 +#define JH8100_AONCLK_XSPI_XSPI_PHY 30 +#define JH8100_AONCLK_TVSENSOR_PCLK 31 +#define JH8100_AONCLK_TVSENSOR_TSADC 32 +#define JH8100_AONCLK_TVSENSOR_BG 33 +#define JH8100_AONCLK_MEU_PCLK_AP 34 +#define JH8100_AONCLK_MEU_PCLK_SCP 35 +#define JH8100_AONCLK_MEU_MEM_AXI 36 +#define JH8100_AONCLK_AXIMEM_128B_ACLK 37 +#define JH8100_AONCLK_APB2BISR_APB 38 +#define JH8100_AONCLK_APB2BISR_BISR 39 +#define JH8100_AONCLK_EMMC_S_PCLK 40 +#define JH8100_AONCLK_EMMC_MSTRCLK 41 +#define JH8100_AONCLK_EMMC 42 +#define JH8100_AONCLK_EMMC_SDMCLK 43 +#define JH8100_AONCLK_EMMC_SDPHY_PCLK 44 +#define JH8100_AONCLK_SDIO0_PCLK 45 +#define JH8100_AONCLK_SDIO0_MSTRCLK 46 +#define JH8100_AONCLK_SDIO0 47 +#define JH8100_AONCLK_SDIO0_SDMCLK 48 +#define JH8100_AONCLK_SDIO0_SDPHY_PCLK 49 +#define JH8100_AONCLK_HCLK 50 +#define JH8100_AONCLK_ACLK 51 +#define JH8100_AONCLK_PERF_MSTRCLK 52 +#define JH8100_AONCLK_PERF_SLVCLK 53 +#define JH8100_AONCLK_GCLK0 54 +#define JH8100_AONCLK_GCLK_OSC 55 +#define JH8100_AONCLK_RTC_ICG_EN 56 +#define JH8100_AONCLK_GMAC0_ICG_EN 57 +#define JH8100_AONCLK_XSPI_ICG_EN 58 +#define JH8100_AONCLK_TVSENSOR0_ICG_EN 59 +#define JH8100_AONCLK_MEU_ICG_EN 60 +#define JH8100_AONCLK_APB2BISR_ICG_EN 61 +#define JH8100_AONCLK_EMMC_ICG_EN 62 +#define JH8100_AONCLK_SDIO0_ICG_EN 63 +#define JH8100_AONCLK_TOP_ICG_EN 64 + #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 de4f25dc301d..23f15d4be22f 100644 --- a/include/dt-bindings/reset/starfive,jh8100-crg.h +++ b/include/dt-bindings/reset/starfive,jh8100-crg.h @@ -99,4 +99,20 @@ #define JH8100_SWRST_VC9000D 2 #define JH8100_SWRST_DDR_TVSENSOR 3 +/* + * AONCRG resets: assert0 + */ +#define JH8100_AONRST_AON_IOMUX_PRESETN 0 +#define JH8100_AONRST_RTC 1 +#define JH8100_AONRST_GMAC0 2 +#define JH8100_AONRST_XSPI 3 +#define JH8100_AONRST_TVSENSOR 4 +#define JH8100_AONRST_MEU 5 +#define JH8100_AONRST_AXIMEM_128B_ARESET 6 +#define JH8100_AONRST_DFT_APB2BISR_APB 7 +#define JH8100_AONRST_SDIO0 8 +#define JH8100_AONRST_EMMC 9 +#define JH8100_AONRST_TOP 10 +#define JH8100_AONRST_IRQ_CTRL 11 + #endif /* __DT_BINDINGS_RESET_STARFIVE_JH8100_H__ */