From patchwork Fri Dec 8 01:14:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Wang X-Patchwork-Id: 751804 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DhROtHtA" Received: from mail-oi1-x22c.google.com (mail-oi1-x22c.google.com [IPv6:2607:f8b0:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E67931715; Thu, 7 Dec 2023 17:14:12 -0800 (PST) Received: by mail-oi1-x22c.google.com with SMTP id 5614622812f47-3b9d2b8c3c6so1028298b6e.1; Thu, 07 Dec 2023 17:14:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701998052; x=1702602852; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qccLWb2i68kc/cXCxeoTyRZxhRO/5hipb5+NfkBkZB0=; b=DhROtHtAAIeWSsSzf4kQSAGOmgAFNRC7gLKhOX3o5Wz07BXoF/yXOEoIln5x2PNwJf VxAt+DNeVqMsyky3hQq5GAyUT/fpTHWZ5IRj33ayp95nwoun2DB9nmQMlMH0hc9zbEe0 bOkkMWP2cof7ZeKftObSlxW3Hf/+/TDhrJcoD1s9afO1XBXNff1p6BjJK/RXicqVcWze vdG2wvV1ShFXbhuTVKHkAJNdb5zB04zRaN0cGfkwLpZjWW1y/Q3CbWkRknxtU4uYipJY psM385jHVxaGpIVhVZ7i1IJZKqUvLAOaRyPNcEPeU4nYlnxml5tzGwdWy7sm3kshXYHS owkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701998052; x=1702602852; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qccLWb2i68kc/cXCxeoTyRZxhRO/5hipb5+NfkBkZB0=; b=g1PEih7cqYOiHhWMcIsiIMgcqSD5U2cVEHScGWpiUufQC7DXZCf39mtponMAQ7A5yV PjfOPQnZ37bPYLXCe5tO2IkKrntgcu208aS5bTmT3XPG+Sx3AhIDmgh3ddI47p++Dtdk WI2i9pRLMVw+4CP/hNkMOjBqq8ayjaj6Lj9rtV8wjd7f1lkI/NXcVMrGPi3vt/HCwH7U ab93ssSHypk++6kAFTH3WZ/uCuvwaM2lpqln9HxljNpz6UpBkNG6fBYxT28FnYrC6B38 qq32soULePVAb6P+2U6Ehge0GdLoY4jJkeZOLJaIjoNmBhAhORO2CKbQCpMvGD6iSf9n HgZw== X-Gm-Message-State: AOJu0Yx3r2l9V/pfGsDgCjAhi64jYpfjCN/+uG/XMH9MU4Vdswj4WCLc /zBnff6EyIVUxDMUF1CJKxw= X-Google-Smtp-Source: AGHT+IFRI0fWqmZmhOi8iNDZzqwjUrljsTu6qvwOoh6VznQNB/80xXXy9RfZXu8Ykcg4FeKel+vPHA== X-Received: by 2002:a05:6808:15a1:b0:3b9:dd70:766a with SMTP id t33-20020a05680815a100b003b9dd70766amr2303053oiw.14.1701998052018; Thu, 07 Dec 2023 17:14:12 -0800 (PST) Received: from localhost.localdomain ([122.8.183.87]) by smtp.gmail.com with ESMTPSA id r5-20020a056808210500b003b85c2b17efsm165186oiw.9.2023.12.07.17.14.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Dec 2023 17:14:11 -0800 (PST) From: Chen Wang To: aou@eecs.berkeley.edu, chao.wei@sophgo.com, conor@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, palmer@dabbelt.com, paul.walmsley@sifive.com, richardcochran@gmail.com, robh+dt@kernel.org, sboyd@kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, haijiao.liu@sophgo.com, xiaoguang.xing@sophgo.com, guoren@kernel.org, jszhang@kernel.org, inochiama@outlook.com, samuel.holland@sifive.com Cc: Chen Wang Subject: [PATCH v6 2/4] dt-bindings: clock: sophgo: support SG2042 Date: Fri, 8 Dec 2023 09:14:02 +0800 Message-Id: <6f456da5355f451309de0b1b420433ed65dab3c3.1701997033.git.unicorn_wang@outlook.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Chen Wang Add bindings for the clock generator on the SG2042 RISC-V SoC. Signed-off-by: Chen Wang Reviewed-by: Conor Dooley --- .../bindings/clock/sophgo,sg2042-clkgen.yaml | 53 ++++++ .../dt-bindings/clock/sophgo,sg2042-clkgen.h | 169 ++++++++++++++++++ 2 files changed, 222 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml create mode 100644 include/dt-bindings/clock/sophgo,sg2042-clkgen.h diff --git a/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml b/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml new file mode 100644 index 000000000000..f9935e66fc95 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/sophgo,sg2042-clkgen.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/sophgo,sg2042-clkgen.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo SG2042 Clock Generator + +maintainers: + - Chen Wang + +properties: + compatible: + const: sophgo,sg2042-clkgen + + reg: + maxItems: 1 + + sophgo,system-ctrl: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to SG2042 System Controller node. On SG2042, part of control + registers of Clock Controller are defined in System controller. Clock + driver will use this phandle to get the register map base to plus the + offset of the registers to access them. + + clocks: + items: + - description: Clock Generation IC (25 MHz) + + '#clock-cells': + const: 1 + description: + See for valid indices. + +required: + - compatible + - reg + - sophgo,system-ctrl + - clocks + - '#clock-cells' + +additionalProperties: false + +examples: + - | + clock-controller@30012000 { + compatible = "sophgo,sg2042-clkgen"; + reg = <0x30012000 0x1000>; + sophgo,system-ctrl = <&sys_ctrl>; + clocks = <&cgi>; + #clock-cells = <1>; + }; diff --git a/include/dt-bindings/clock/sophgo,sg2042-clkgen.h b/include/dt-bindings/clock/sophgo,sg2042-clkgen.h new file mode 100644 index 000000000000..78cd3c3efdb6 --- /dev/null +++ b/include/dt-bindings/clock/sophgo,sg2042-clkgen.h @@ -0,0 +1,169 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ +/* + * Copyright (C) 2023 Sophgo Technology Inc. All rights reserved. + */ + +#ifndef __DT_BINDINGS_CLOCK_SOPHGO_SG2042_H__ +#define __DT_BINDINGS_CLOCK_SOPHGO_SG2042_H__ + +/* Divider clocks */ +#define DIV_CLK_MPLL_RP_CPU_NORMAL_0 0 +#define DIV_CLK_MPLL_AXI_DDR_0 1 +#define DIV_CLK_FPLL_DDR01_1 2 +#define DIV_CLK_FPLL_DDR23_1 3 +#define DIV_CLK_FPLL_RP_CPU_NORMAL_1 4 +#define DIV_CLK_FPLL_50M_A53 5 +#define DIV_CLK_FPLL_TOP_RP_CMN_DIV2 6 +#define DIV_CLK_FPLL_UART_500M 7 +#define DIV_CLK_FPLL_AHB_LPC 8 +#define DIV_CLK_FPLL_EFUSE 9 +#define DIV_CLK_FPLL_TX_ETH0 10 +#define DIV_CLK_FPLL_PTP_REF_I_ETH0 11 +#define DIV_CLK_FPLL_REF_ETH0 12 +#define DIV_CLK_FPLL_EMMC 13 +#define DIV_CLK_FPLL_SD 14 +#define DIV_CLK_FPLL_TOP_AXI0 15 +#define DIV_CLK_FPLL_TOP_AXI_HSPERI 16 +#define DIV_CLK_FPLL_AXI_DDR_1 17 +#define DIV_CLK_FPLL_DIV_TIMER1 18 +#define DIV_CLK_FPLL_DIV_TIMER2 19 +#define DIV_CLK_FPLL_DIV_TIMER3 20 +#define DIV_CLK_FPLL_DIV_TIMER4 21 +#define DIV_CLK_FPLL_DIV_TIMER5 22 +#define DIV_CLK_FPLL_DIV_TIMER6 23 +#define DIV_CLK_FPLL_DIV_TIMER7 24 +#define DIV_CLK_FPLL_DIV_TIMER8 25 +#define DIV_CLK_FPLL_100K_EMMC 26 +#define DIV_CLK_FPLL_100K_SD 27 +#define DIV_CLK_FPLL_GPIO_DB 28 +#define DIV_CLK_DPLL0_DDR01_0 29 +#define DIV_CLK_DPLL1_DDR23_0 30 + +/* Gate clocks */ +#define GATE_CLK_RP_CPU_NORMAL_DIV0 31 +#define GATE_CLK_AXI_DDR_DIV0 32 + +#define GATE_CLK_RP_CPU_NORMAL_DIV1 33 +#define GATE_CLK_A53_50M 34 +#define GATE_CLK_TOP_RP_CMN_DIV2 35 +#define GATE_CLK_HSDMA 36 +#define GATE_CLK_EMMC_100M 37 +#define GATE_CLK_SD_100M 38 +#define GATE_CLK_TX_ETH0 39 +#define GATE_CLK_PTP_REF_I_ETH0 40 +#define GATE_CLK_REF_ETH0 41 +#define GATE_CLK_UART_500M 42 +#define GATE_CLK_EFUSE 43 + +#define GATE_CLK_AHB_LPC 44 +#define GATE_CLK_AHB_ROM 45 +#define GATE_CLK_AHB_SF 46 + +#define GATE_CLK_APB_UART 47 +#define GATE_CLK_APB_TIMER 48 +#define GATE_CLK_APB_EFUSE 49 +#define GATE_CLK_APB_GPIO 50 +#define GATE_CLK_APB_GPIO_INTR 51 +#define GATE_CLK_APB_SPI 52 +#define GATE_CLK_APB_I2C 53 +#define GATE_CLK_APB_WDT 54 +#define GATE_CLK_APB_PWM 55 +#define GATE_CLK_APB_RTC 56 + +#define GATE_CLK_AXI_PCIE0 57 +#define GATE_CLK_AXI_PCIE1 58 +#define GATE_CLK_SYSDMA_AXI 59 +#define GATE_CLK_AXI_DBG_I2C 60 +#define GATE_CLK_AXI_SRAM 61 +#define GATE_CLK_AXI_ETH0 62 +#define GATE_CLK_AXI_EMMC 63 +#define GATE_CLK_AXI_SD 64 +#define GATE_CLK_TOP_AXI0 65 +#define GATE_CLK_TOP_AXI_HSPERI 66 + +#define GATE_CLK_TIMER1 67 +#define GATE_CLK_TIMER2 68 +#define GATE_CLK_TIMER3 69 +#define GATE_CLK_TIMER4 70 +#define GATE_CLK_TIMER5 71 +#define GATE_CLK_TIMER6 72 +#define GATE_CLK_TIMER7 73 +#define GATE_CLK_TIMER8 74 +#define GATE_CLK_100K_EMMC 75 +#define GATE_CLK_100K_SD 76 +#define GATE_CLK_GPIO_DB 77 + +#define GATE_CLK_AXI_DDR_DIV1 78 +#define GATE_CLK_DDR01_DIV1 79 +#define GATE_CLK_DDR23_DIV1 80 +/* DPLL0 */ +#define GATE_CLK_DDR01_DIV0 81 +/* DPLL1 */ +#define GATE_CLK_DDR23_DIV0 82 + +#define GATE_CLK_DDR01 83 +#define GATE_CLK_DDR23 84 +#define GATE_CLK_RP_CPU_NORMAL 85 +#define GATE_CLK_AXI_DDR 86 +#define GATE_CLK_RXU0 87 +#define GATE_CLK_RXU1 88 +#define GATE_CLK_RXU2 89 +#define GATE_CLK_RXU3 90 +#define GATE_CLK_RXU4 91 +#define GATE_CLK_RXU5 92 +#define GATE_CLK_RXU6 93 +#define GATE_CLK_RXU7 94 +#define GATE_CLK_RXU8 95 +#define GATE_CLK_RXU9 96 +#define GATE_CLK_RXU10 97 +#define GATE_CLK_RXU11 98 +#define GATE_CLK_RXU12 99 +#define GATE_CLK_RXU13 100 +#define GATE_CLK_RXU14 101 +#define GATE_CLK_RXU15 102 +#define GATE_CLK_RXU16 103 +#define GATE_CLK_RXU17 104 +#define GATE_CLK_RXU18 105 +#define GATE_CLK_RXU19 106 +#define GATE_CLK_RXU20 107 +#define GATE_CLK_RXU21 108 +#define GATE_CLK_RXU22 109 +#define GATE_CLK_RXU23 110 +#define GATE_CLK_RXU24 111 +#define GATE_CLK_RXU25 112 +#define GATE_CLK_RXU26 113 +#define GATE_CLK_RXU27 114 +#define GATE_CLK_RXU28 115 +#define GATE_CLK_RXU29 116 +#define GATE_CLK_RXU30 117 +#define GATE_CLK_RXU31 118 +#define GATE_CLK_MP0 119 +#define GATE_CLK_MP1 120 +#define GATE_CLK_MP2 121 +#define GATE_CLK_MP3 122 +#define GATE_CLK_MP4 123 +#define GATE_CLK_MP5 124 +#define GATE_CLK_MP6 125 +#define GATE_CLK_MP7 126 +#define GATE_CLK_MP8 127 +#define GATE_CLK_MP9 128 +#define GATE_CLK_MP10 129 +#define GATE_CLK_MP11 130 +#define GATE_CLK_MP12 131 +#define GATE_CLK_MP13 132 +#define GATE_CLK_MP14 133 +#define GATE_CLK_MP15 134 + +/* MUX clocks */ +#define MUX_CLK_DDR01 135 +#define MUX_CLK_DDR23 136 +#define MUX_CLK_RP_CPU_NORMAL 137 +#define MUX_CLK_AXI_DDR 138 + +/* PLL clocks */ +#define MPLL_CLK 139 +#define FPLL_CLK 140 +#define DPLL0_CLK 141 +#define DPLL1_CLK 142 + +#endif /* __DT_BINDINGS_CLOCK_SOPHGO_SG2042_H__ */