From patchwork Fri Jan 30 05:13:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Henry Chen X-Patchwork-Id: 5746591 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 43292BF440 for ; Fri, 30 Jan 2015 05:17:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2A55C2024C for ; Fri, 30 Jan 2015 05:17:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0CB79201DD for ; Fri, 30 Jan 2015 05:17:32 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YH3uf-0004Ml-FB; Fri, 30 Jan 2015 05:14:37 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YH3tw-00046b-J9 for linux-arm-kernel@lists.infradead.org; Fri, 30 Jan 2015 05:13:53 +0000 X-Listener-Flag: 11101 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1560528377; Fri, 30 Jan 2015 13:13:21 +0800 Received: from mtksdtcf10.mediatek.inc (10.21.12.150) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Fri, 30 Jan 2015 13:13:21 +0800 From: Henry Chen To: Rob Herring , Matthias Brugger , Mike Turquette Subject: [PATCH v4 5/7] clk: dts: mediatek: add Mediatek MT8173 clock bindings Date: Fri, 30 Jan 2015 13:13:16 +0800 Message-ID: <1422594798-13375-6-git-send-email-henryc.chen@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1422594798-13375-1-git-send-email-henryc.chen@mediatek.com> References: <1422594798-13375-1-git-send-email-henryc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150129_211352_889338_BE3CDA31 X-CRM114-Status: GOOD ( 10.42 ) X-Spam-Score: 1.3 (+) Cc: Mark Rutland , jamesjj.liao@mediatek.com, Vladimir Murzin , Russell King , srv_heupstream@mediatek.com, Pawel Moll , Ian Campbell , Catalin Marinas , linux-kernel@vger.kernel.org, henryc.chen@mediatek.com, devicetree@vger.kernel.org, Ashwin Chaugule , Sascha Hauer , Kumar Gala , "Joe.C" , eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: James Liao Document the device-tree binding of Mediatek MT8173 SoC, including TOPCKGEN, PLLs, INFRA and PERI clock controller. Signed-off-by: James Liao Signed-off-by: Henry Chen --- .../bindings/clock/mediatek,mt8173-clock.txt | 42 ++++ include/dt-bindings/clock/mt8173-clk.h | 214 +++++++++++++++++++++ 2 files changed, 256 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/mediatek,mt8173-clock.txt create mode 100644 include/dt-bindings/clock/mt8173-clk.h diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8173-clock.txt b/Documentation/devicetree/bindings/clock/mediatek,mt8173-clock.txt new file mode 100644 index 0000000..15cd49a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/mediatek,mt8173-clock.txt @@ -0,0 +1,42 @@ +Mediatek MT8173 Clock Controller + +This binding uses the common clock binding: +Documentation/devicetree/bindings/clock/clock-bindings.txt + +The Mediatek MT8173 clock controller generates and supplies clock to various +controllers within Mediatek MT8173 SoC. + +Required Properties: + +- compatible: should be one of following: + - "mediatek,mt8173-topckgen" : for topckgen clock controller of MT8173. + - "mediatek,mt8173-apmixedsys" : for apmixed_sys (PLLs) of MT8173. + - "mediatek,mt8173-infrasys" : for infra_sys clock controller of MT8173. + - "mediatek,mt8173-pericfg" : for peri_sys clock controller of MT8173. + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +All available clocks are defined as preprocessor macros in +dt-bindings/clock/mt8173-clk.h header and can be used in device tree sources. + +Example: I2C controller node that consumes the clock generated by the clock + controller (refer to the standard clock bindings for information about + "clocks" and "clock-names" properties): + + pericfg: pericfg@10003000 { + compatible = "mediatek,mt8173-pericfg"; + reg = <0 0x10003000 0 0x1000>; + #clock-cells = <1>; + }; + + i2c0: i2c@1100d000 { + compatible = "mediatek,mt8173-i2c", "mediatek,mt6589-i2c"; + reg = <0 0x1100d000 0 0x70>, <0 0x11000300 0 0x80>; + interrupts = ; + clock-div = <16>; + clocks = <&pericfg PERI_I2C0>, <&pericfg PERI_AP_DMA>; + clock-names = "main", "dma"; + }; diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h new file mode 100644 index 0000000..f3f1d13 --- /dev/null +++ b/include/dt-bindings/clock/mt8173-clk.h @@ -0,0 +1,214 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_MT8173_H +#define _DT_BINDINGS_CLK_MT8173_H + +/* TOPCKGEN */ + +#define TOP_CLKPH_MCK_O 1 +#define TOP_DPI_CK 2 +#define TOP_USB_SYSPLL_125M 3 +#define TOP_HDMITX_DIG_CTS 4 +#define TOP_ARMCA7PLL_754M 5 +#define TOP_ARMCA7PLL_502M 6 +#define TOP_MAIN_H546M 7 +#define TOP_MAIN_H364M 8 +#define TOP_MAIN_H218P4M 9 +#define TOP_MAIN_H156M 10 +#define TOP_TVDPLL_445P5M 11 +#define TOP_TVDPLL_594M 12 +#define TOP_UNIV_624M 13 +#define TOP_UNIV_416M 14 +#define TOP_UNIV_249P6M 15 +#define TOP_UNIV_178P3M 16 +#define TOP_UNIV_48M 17 +#define TOP_CLKRTC_EXT 18 +#define TOP_CLKRTC_INT 19 +#define TOP_FPC_CK 20 +#define TOP_HDMITXPLL_D2 21 +#define TOP_HDMITXPLL_D3 22 +#define TOP_ARMCA7PLL_D2 23 +#define TOP_ARMCA7PLL_D3 24 +#define TOP_APLL1_CK 25 +#define TOP_APLL2_CK 26 +#define TOP_DMPLL_CK 27 +#define TOP_DMPLL_D2 28 +#define TOP_DMPLL_D4 29 +#define TOP_DMPLL_D8 30 +#define TOP_DMPLL_D16 31 +#define TOP_LVDSPLL_D2 32 +#define TOP_LVDSPLL_D4 33 +#define TOP_LVDSPLL_D8 34 +#define TOP_MMPLL_CK 35 +#define TOP_MMPLL_D2 36 +#define TOP_MSDCPLL_CK 37 +#define TOP_MSDCPLL_D2 38 +#define TOP_MSDCPLL_D4 39 +#define TOP_MSDCPLL2_CK 40 +#define TOP_MSDCPLL2_D2 41 +#define TOP_MSDCPLL2_D4 42 +#define TOP_SYSPLL_D2 43 +#define TOP_SYSPLL1_D2 44 +#define TOP_SYSPLL1_D4 45 +#define TOP_SYSPLL1_D8 46 +#define TOP_SYSPLL1_D16 47 +#define TOP_SYSPLL_D3 48 +#define TOP_SYSPLL2_D2 49 +#define TOP_SYSPLL2_D4 50 +#define TOP_SYSPLL_D5 51 +#define TOP_SYSPLL3_D2 52 +#define TOP_SYSPLL3_D4 53 +#define TOP_SYSPLL_D7 54 +#define TOP_SYSPLL4_D2 55 +#define TOP_SYSPLL4_D4 56 +#define TOP_TVDPLL_CK 57 +#define TOP_TVDPLL_D2 58 +#define TOP_TVDPLL_D4 59 +#define TOP_TVDPLL_D8 60 +#define TOP_TVDPLL_D16 61 +#define TOP_UNIVPLL_D2 62 +#define TOP_UNIVPLL1_D2 63 +#define TOP_UNIVPLL1_D4 64 +#define TOP_UNIVPLL1_D8 65 +#define TOP_UNIVPLL_D3 66 +#define TOP_UNIVPLL2_D2 67 +#define TOP_UNIVPLL2_D4 68 +#define TOP_UNIVPLL2_D8 69 +#define TOP_UNIVPLL_D5 70 +#define TOP_UNIVPLL3_D2 71 +#define TOP_UNIVPLL3_D4 72 +#define TOP_UNIVPLL3_D8 73 +#define TOP_UNIVPLL_D7 74 +#define TOP_UNIVPLL_D26 75 +#define TOP_UNIVPLL_D52 76 +#define TOP_VCODECPLL_CK 77 +#define TOP_VCODECPLL_370P5 78 +#define TOP_VENCPLL_CK 79 +#define TOP_VENCPLL_D2 80 +#define TOP_VENCPLL_D4 81 +#define TOP_AXI_SEL 82 +#define TOP_MEM_SEL 83 +#define TOP_DDRPHYCFG_SEL 84 +#define TOP_MM_SEL 85 +#define TOP_PWM_SEL 86 +#define TOP_VDEC_SEL 87 +#define TOP_VENC_SEL 88 +#define TOP_MFG_SEL 89 +#define TOP_CAMTG_SEL 90 +#define TOP_UART_SEL 91 +#define TOP_SPI_SEL 92 +#define TOP_USB20_SEL 93 +#define TOP_USB30_SEL 94 +#define TOP_MSDC50_0_H_SEL 95 +#define TOP_MSDC50_0_SEL 96 +#define TOP_MSDC30_1_SEL 97 +#define TOP_MSDC30_2_SEL 98 +#define TOP_MSDC30_3_SEL 99 +#define TOP_AUDIO_SEL 100 +#define TOP_AUD_INTBUS_SEL 101 +#define TOP_PMICSPI_SEL 102 +#define TOP_SCP_SEL 103 +#define TOP_ATB_SEL 104 +#define TOP_VENC_LT_SEL 105 +#define TOP_DPI0_SEL 106 +#define TOP_IRDA_SEL 107 +#define TOP_CCI400_SEL 108 +#define TOP_AUD_1_SEL 109 +#define TOP_AUD_2_SEL 110 +#define TOP_MEM_MFG_IN_SEL 111 +#define TOP_AXI_MFG_IN_SEL 112 +#define TOP_SCAM_SEL 113 +#define TOP_SPINFI_IFR_SEL 114 +#define TOP_HDMI_SEL 115 +#define TOP_DPILVDS_SEL 116 +#define TOP_MSDC50_2_H_SEL 117 +#define TOP_HDCP_SEL 118 +#define TOP_HDCP_24M_SEL 119 +#define TOP_RTC_SEL 120 +#define TOP_NR_CLK 121 + +/* APMIXED_SYS */ + +#define APMIXED_ARMCA15PLL 1 +#define APMIXED_ARMCA7PLL 2 +#define APMIXED_MAINPLL 3 +#define APMIXED_UNIVPLL 4 +#define APMIXED_MMPLL 5 +#define APMIXED_MSDCPLL 6 +#define APMIXED_VENCPLL 7 +#define APMIXED_TVDPLL 8 +#define APMIXED_MPLL 9 +#define APMIXED_VCODECPLL 10 +#define APMIXED_APLL1 11 +#define APMIXED_APLL2 12 +#define APMIXED_LVDSPLL 13 +#define APMIXED_MSDCPLL2 14 +#define APMIXED_NR_CLK 15 + +/* INFRA_SYS */ + +#define INFRA_DBGCLK 1 +#define INFRA_SMI 2 +#define INFRA_AUDIO 3 +#define INFRA_GCE 4 +#define INFRA_L2C_SRAM 5 +#define INFRA_M4U 6 +#define INFRA_CPUM 7 +#define INFRA_KP 8 +#define INFRA_CEC 9 +#define INFRA_PMICSPI 10 +#define INFRA_PMICWRAP 11 +#define INFRA_NR_CLK 12 + +/* PERI_SYS */ + +#define PERI_NFI 1 +#define PERI_THERM 2 +#define PERI_PWM1 3 +#define PERI_PWM2 4 +#define PERI_PWM3 5 +#define PERI_PWM4 6 +#define PERI_PWM5 7 +#define PERI_PWM6 8 +#define PERI_PWM7 9 +#define PERI_PWM 10 +#define PERI_USB0 11 +#define PERI_USB1 12 +#define PERI_AP_DMA 13 +#define PERI_MSDC30_0 14 +#define PERI_MSDC30_1 15 +#define PERI_MSDC30_2 16 +#define PERI_MSDC30_3 17 +#define PERI_NLI_ARB 18 +#define PERI_IRDA 19 +#define PERI_UART0 20 +#define PERI_UART1 21 +#define PERI_UART2 22 +#define PERI_UART3 23 +#define PERI_I2C0 24 +#define PERI_I2C1 25 +#define PERI_I2C2 26 +#define PERI_I2C3 27 +#define PERI_I2C4 28 +#define PERI_AUXADC 29 +#define PERI_SPI0 30 +#define PERI_I2C5 31 +#define PERI_NFIECC 32 +#define PERI_SPI 33 +#define PERI_IRRX 34 +#define PERI_I2C6 35 +#define PERI_NR_CLK 36 + +#endif /* _DT_BINDINGS_CLK_MT8173_H */