From patchwork Thu Mar 6 17:57:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Haylen Chu X-Patchwork-Id: 14005083 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 3C165C28B24 for ; Thu, 6 Mar 2025 18:00:03 +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=zCCy4JfXK0PWdoZriS+0/cKb8mFtm3hgNOfovjfg4FQ=; b=y7g0NtKmUzf7qr gisv5chuUyD3Ih5CFV3LQiWqaj47HPpvG5wwS8cfiZsyNFpDRFTQlueHxAve4OR57qGKYhQ9twcUt ZtOnJJa829lnZ+QTQxoS+UA1cwoIWoMYBK7qQeDcvfo/kOqlKnSFalFjVroHmSwhKHR+FHxEwlcU4 EYeRrziMztHkZWAbskrT36Q7Mm+oroMY0zpMy0X4Bis+TexdA/op26XNT32P6trH2TiIwLcWXEhw8 as7U3YpUZgN8CNiA1KtaHa3tw5Ua78D9R8qItWED2L2sc6p9FrftN4ZutZbhJQukpHQOvZmAsGNWs qqwyI/TZb99ARBQm74rA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tqFVm-0000000BljQ-06wo; Thu, 06 Mar 2025 17:59:58 +0000 Received: from bayard.4d2.org ([155.254.16.17]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tqFVi-0000000Blhp-3syB for linux-riscv@lists.infradead.org; Thu, 06 Mar 2025 17:59:56 +0000 Received: from bayard.4d2.org (bayard.4d2.org [127.0.0.1]) by bayard.4d2.org (Postfix) with ESMTP id 42068EC59F5; Thu, 06 Mar 2025 09:59:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=4d2.org; s=mail; t=1741283994; bh=pBpY3vSiCJ0IC8h4F+XRlrj+Tvn/Dd4xA1lbHaifk94=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Jbq2Oe+KjwO1KT0BvCdCbfz48uo/yBHNy+pqecv6A+1OyT/k9rJy/BPncU3ThYyUF CTEqKsHJ7+NkkOB59E7Y0ys4tJ4hsNfvHWqQ5YXt4EvipVhb+wlyHqQ7s8g0vyEA90 MFEB8s8xtgA4OqKSveIX69J2BA9yKHUIs8ITt3it0xUiXQjEcspOhtbTzD67NhaTNT NLuKNkws1N59DGfHfk/36SsXPxmTamGh58vg9n+Fhbe+ybUltj+HR4YKB54djgru4P +NqUpiq7oZ4d8uN4qWJf7I38c4T0olCgjdqZvuLstNjO0Mu1iiUHbF2i1lR5TouRCd yMbt4IUboke8A== X-Virus-Scanned: amavisd-new at 4d2.org Authentication-Results: bayard.4d2.org (amavisd-new); dkim=pass (2048-bit key) header.d=4d2.org Received: from bayard.4d2.org ([127.0.0.1]) by bayard.4d2.org (bayard.4d2.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id qDI-AcHUpMCP; Thu, 6 Mar 2025 09:59:52 -0800 (PST) Received: from localhost.localdomain (unknown [183.217.80.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) (Authenticated sender: heylenay@4d2.org) by bayard.4d2.org (Postfix) with ESMTPSA id 55A42EC59F6; Thu, 06 Mar 2025 09:59:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=4d2.org; s=mail; t=1741283992; bh=pBpY3vSiCJ0IC8h4F+XRlrj+Tvn/Dd4xA1lbHaifk94=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JoGcLgTssZp7AUy1kLjjBySCN4vwwQ04wDg+p+WB4+uTzDcMR1YiLXPeI9mEArgvn 8NvdM+Po9xcb18N9mRLoSpokVQlgpMXmIIpqMo51O6A8RR5sPNXgkl1adyged7G7wP YggDvLT5N1gFjvV3YBoxsuoc7q00g+PrHhTAknptFDM/CngUgejIn+fGTzR7g6uj7f U4ahD9Aj7NSUA3fKGeI9nUXy7EnLuccqR4eIaXiLzJIGK259HDx90iQnJzc+v1mmGj 901nlKbn7LggGsCNu/q5onoyqI4aCFAFaCkHo1smnZcnAxf9dbH4MhHbVps3tigybF 55f70Tukz9sqw== From: Haylen Chu To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Haylen Chu , Yixun Lan Cc: linux-riscv@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, spacemit@lists.linux.dev, Inochi Amaoto , Chen Wang , Jisheng Zhang , Meng Zhang , Haylen Chu Subject: [PATCH v5 1/5] dt-bindings: soc: spacemit: Add spacemit,k1-syscon Date: Thu, 6 Mar 2025 17:57:47 +0000 Message-ID: <20250306175750.22480-3-heylenay@4d2.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250306175750.22480-2-heylenay@4d2.org> References: <20250306175750.22480-2-heylenay@4d2.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250306_095954_992291_8F87AD6B X-CRM114-Status: GOOD ( 11.95 ) 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 Document APMU, MPMU and APBC syscons found on Spacemit K1 SoC, which are capable of generating clock and reset signals. Additionally, APMU and MPMU manage power domains. Signed-off-by: Haylen Chu Reviewed-by: Krzysztof Kozlowski --- .../soc/spacemit/spacemit,k1-syscon.yaml | 80 +++++++ include/dt-bindings/clock/spacemit,k1-ccu.h | 210 ++++++++++++++++++ 2 files changed, 290 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml create mode 100644 include/dt-bindings/clock/spacemit,k1-ccu.h diff --git a/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml b/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml new file mode 100644 index 000000000000..07a6728e6f86 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/spacemit/spacemit,k1-syscon.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/spacemit/spacemit,k1-syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Spacemit K1 SoC System Controller + +maintainers: + - Haylen Chu + +description: + System controllers found on Spacemit K1 SoC, which are capable of + clock, reset and power-management functions. + +properties: + compatible: + enum: + - spacemit,k1-syscon-apbc + - spacemit,k1-syscon-apmu + - spacemit,k1-syscon-mpmu + + reg: + maxItems: 1 + + clocks: + maxItems: 4 + + clock-names: + items: + - const: osc + - const: vctcxo_1m + - const: vctcxo_3m + - const: vctcxo_24m + + "#clock-cells": + const: 1 + description: + See for valid indices. + + "#power-domain-cells": + const: 1 + + "#reset-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - "#clock-cells" + - "#reset-cells" + +allOf: + - if: + properties: + compatible: + contains: + const: spacemit,k1-syscon-apbc + then: + properties: + "#power-domain-cells": false + else: + required: + - "#power-domain-cells" + +additionalProperties: false + +examples: + - | + system-controller@d4050000 { + compatible = "spacemit,k1-syscon-mpmu"; + reg = <0xd4050000 0x209c>; + clocks = <&osc>, <&vctcxo_1m>, <&vctcxo_3m>, <&vctcxo_24m>; + clock-names = "osc", "vctcxo_1m", "vctcxo_3m", "vctcxo_24m"; + #clock-cells = <1>; + #power-domain-cells = <1>; + #reset-cells = <1>; + }; diff --git a/include/dt-bindings/clock/spacemit,k1-ccu.h b/include/dt-bindings/clock/spacemit,k1-ccu.h new file mode 100644 index 000000000000..1f8b01db44ca --- /dev/null +++ b/include/dt-bindings/clock/spacemit,k1-ccu.h @@ -0,0 +1,210 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (C) 2024 Haylen Chu + */ + +#ifndef _DT_BINDINGS_SPACEMIT_CCU_H_ +#define _DT_BINDINGS_SPACEMIT_CCU_H_ + +/* MPMU clocks */ +#define CLK_PLL1_307P2 0 +#define CLK_PLL1_76P8 1 +#define CLK_PLL1_61P44 2 +#define CLK_PLL1_153P6 3 +#define CLK_PLL1_102P4 4 +#define CLK_PLL1_51P2 5 +#define CLK_PLL1_51P2_AP 6 +#define CLK_PLL1_57P6 7 +#define CLK_PLL1_25P6 8 +#define CLK_PLL1_12P8 9 +#define CLK_PLL1_12P8_WDT 10 +#define CLK_PLL1_6P4 11 +#define CLK_PLL1_3P2 12 +#define CLK_PLL1_1P6 13 +#define CLK_PLL1_0P8 14 +#define CLK_PLL1_409P6 15 +#define CLK_PLL1_204P8 16 +#define CLK_PLL1_491 17 +#define CLK_PLL1_245P76 18 +#define CLK_PLL1_614 19 +#define CLK_PLL1_47P26 20 +#define CLK_PLL1_31P5 21 +#define CLK_PLL1_819 22 +#define CLK_PLL1_1228 23 +#define CLK_SLOW_UART 24 +#define CLK_SLOW_UART1 25 +#define CLK_SLOW_UART2 26 +#define CLK_WDT 27 +#define CLK_RIPC 28 +#define CLK_I2S_SYSCLK 29 +#define CLK_I2S_BCLK 30 +#define CLK_APB 31 +#define CLK_WDT_BUS 32 + +/* APBC clocks */ +#define CLK_UART0 0 +#define CLK_UART2 1 +#define CLK_UART3 2 +#define CLK_UART4 3 +#define CLK_UART5 4 +#define CLK_UART6 5 +#define CLK_UART7 6 +#define CLK_UART8 7 +#define CLK_UART9 8 +#define CLK_GPIO 9 +#define CLK_PWM0 10 +#define CLK_PWM1 11 +#define CLK_PWM2 12 +#define CLK_PWM3 13 +#define CLK_PWM4 14 +#define CLK_PWM5 15 +#define CLK_PWM6 16 +#define CLK_PWM7 17 +#define CLK_PWM8 18 +#define CLK_PWM9 19 +#define CLK_PWM10 20 +#define CLK_PWM11 21 +#define CLK_PWM12 22 +#define CLK_PWM13 23 +#define CLK_PWM14 24 +#define CLK_PWM15 25 +#define CLK_PWM16 26 +#define CLK_PWM17 27 +#define CLK_PWM18 28 +#define CLK_PWM19 29 +#define CLK_SSP3 30 +#define CLK_RTC 31 +#define CLK_TWSI0 32 +#define CLK_TWSI1 33 +#define CLK_TWSI2 34 +#define CLK_TWSI4 35 +#define CLK_TWSI5 36 +#define CLK_TWSI6 37 +#define CLK_TWSI7 38 +#define CLK_TWSI8 39 +#define CLK_TIMERS1 40 +#define CLK_TIMERS2 41 +#define CLK_AIB 42 +#define CLK_ONEWIRE 43 +#define CLK_SSPA0 44 +#define CLK_SSPA1 45 +#define CLK_DRO 46 +#define CLK_IR 47 +#define CLK_TSEN 48 +#define CLK_IPC_AP2AUD 49 +#define CLK_CAN0 50 +#define CLK_CAN0_BUS 51 +#define CLK_UART0_BUS 52 +#define CLK_UART2_BUS 53 +#define CLK_UART3_BUS 54 +#define CLK_UART4_BUS 55 +#define CLK_UART5_BUS 56 +#define CLK_UART6_BUS 57 +#define CLK_UART7_BUS 58 +#define CLK_UART8_BUS 59 +#define CLK_UART9_BUS 60 +#define CLK_GPIO_BUS 61 +#define CLK_PWM0_BUS 62 +#define CLK_PWM1_BUS 63 +#define CLK_PWM2_BUS 64 +#define CLK_PWM3_BUS 65 +#define CLK_PWM4_BUS 66 +#define CLK_PWM5_BUS 67 +#define CLK_PWM6_BUS 68 +#define CLK_PWM7_BUS 69 +#define CLK_PWM8_BUS 70 +#define CLK_PWM9_BUS 71 +#define CLK_PWM10_BUS 72 +#define CLK_PWM11_BUS 73 +#define CLK_PWM12_BUS 74 +#define CLK_PWM13_BUS 75 +#define CLK_PWM14_BUS 76 +#define CLK_PWM15_BUS 77 +#define CLK_PWM16_BUS 78 +#define CLK_PWM17_BUS 79 +#define CLK_PWM18_BUS 80 +#define CLK_PWM19_BUS 81 +#define CLK_SSP3_BUS 82 +#define CLK_RTC_BUS 83 +#define CLK_TWSI0_BUS 84 +#define CLK_TWSI1_BUS 85 +#define CLK_TWSI2_BUS 86 +#define CLK_TWSI4_BUS 87 +#define CLK_TWSI5_BUS 88 +#define CLK_TWSI6_BUS 89 +#define CLK_TWSI7_BUS 90 +#define CLK_TWSI8_BUS 91 +#define CLK_TIMERS1_BUS 92 +#define CLK_TIMERS2_BUS 93 +#define CLK_AIB_BUS 94 +#define CLK_ONEWIRE_BUS 95 +#define CLK_SSPA0_BUS 96 +#define CLK_SSPA1_BUS 97 +#define CLK_TSEN_BUS 98 +#define CLK_IPC_AP2AUD_BUS 99 + +/* APMU clocks */ +#define CLK_CCI550 0 +#define CLK_CPU_C0_HI 1 +#define CLK_CPU_C0_CORE 2 +#define CLK_CPU_C0_ACE 3 +#define CLK_CPU_C0_TCM 4 +#define CLK_CPU_C1_HI 5 +#define CLK_CPU_C1_CORE 6 +#define CLK_CPU_C1_ACE 7 +#define CLK_CCIC_4X 8 +#define CLK_CCIC1PHY 9 +#define CLK_SDH_AXI 10 +#define CLK_SDH0 11 +#define CLK_SDH1 12 +#define CLK_SDH2 13 +#define CLK_USB_P1 14 +#define CLK_USB_AXI 15 +#define CLK_USB30 16 +#define CLK_QSPI 17 +#define CLK_QSPI_BUS 18 +#define CLK_DMA 19 +#define CLK_AES 20 +#define CLK_VPU 21 +#define CLK_GPU 22 +#define CLK_EMMC 23 +#define CLK_EMMC_X 24 +#define CLK_AUDIO 25 +#define CLK_HDMI 26 +#define CLK_PMUA_ACLK 27 +#define CLK_PCIE0_MASTER 28 +#define CLK_PCIE0_SLAVE 29 +#define CLK_PCIE0_DBI 30 +#define CLK_PCIE1_MASTER 31 +#define CLK_PCIE1_SLAVE 32 +#define CLK_PCIE1_DBI 33 +#define CLK_PCIE2_MASTER 34 +#define CLK_PCIE2_SLAVE 35 +#define CLK_PCIE2_DBI 36 +#define CLK_EMAC0_BUS 37 +#define CLK_EMAC0_PTP 38 +#define CLK_EMAC1_BUS 39 +#define CLK_EMAC1_PTP 40 +#define CLK_JPG 41 +#define CLK_CCIC2PHY 42 +#define CLK_CCIC3PHY 43 +#define CLK_CSI 44 +#define CLK_CAMM0 45 +#define CLK_CAMM1 46 +#define CLK_CAMM2 47 +#define CLK_ISP_CPP 48 +#define CLK_ISP_BUS 49 +#define CLK_ISP 50 +#define CLK_DPU_MCLK 51 +#define CLK_DPU_ESC 52 +#define CLK_DPU_BIT 53 +#define CLK_DPU_PXCLK 54 +#define CLK_DPU_HCLK 55 +#define CLK_DPU_SPI 56 +#define CLK_DPU_SPI_HBUS 57 +#define CLK_DPU_SPIBUS 58 +#define CLK_DPU_SPI_ACLK 59 +#define CLK_V2D 60 +#define CLK_EMMC_BUS 61 + +#endif /* _DT_BINDINGS_SPACEMIT_CCU_H_ */