From patchwork Fri Jun 21 07:10:36 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guennadi Liakhovetski X-Patchwork-Id: 2760491 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 94A8CC0AB1 for ; Fri, 21 Jun 2013 07:10:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 31D7D201DB for ; Fri, 21 Jun 2013 07:10:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC6C5201DA for ; Fri, 21 Jun 2013 07:10:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758743Ab3FUHKn (ORCPT ); Fri, 21 Jun 2013 03:10:43 -0400 Received: from moutng.kundenserver.de ([212.227.126.186]:61075 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753195Ab3FUHKl (ORCPT ); Fri, 21 Jun 2013 03:10:41 -0400 Received: from axis700.grange (dslb-084-061-108-118.pools.arcor-ip.net [84.61.108.118]) by mrelayeu.kundenserver.de (node=mrbap3) with ESMTP (Nemesis) id 0M5P83-1U5lt90MV5-00zX5k; Fri, 21 Jun 2013 09:10:40 +0200 Received: from 6a.grange (6a.grange [192.168.1.11]) by axis700.grange (Postfix) with ESMTPS id AA69D40BB4; Fri, 21 Jun 2013 09:10:39 +0200 (CEST) Received: from lyakh by 6a.grange with local (Exim 4.72) (envelope-from ) id 1UpvUU-0002kM-Eu; Fri, 21 Jun 2013 09:10:38 +0200 From: Guennadi Liakhovetski To: linux-sh@vger.kernel.org Cc: Magnus Damm , Simon Horman , linux-arm-kernel@lists.infradead.org, Guennadi Liakhovetski Subject: [PATCH 2/4] ARM: shmobile: r8a73a4: add I2C DT nodes and required clocks Date: Fri, 21 Jun 2013 09:10:36 +0200 Message-Id: <1371798638-10530-3-git-send-email-g.liakhovetski@gmx.de> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1371798638-10530-1-git-send-email-g.liakhovetski@gmx.de> References: <1371798638-10530-1-git-send-email-g.liakhovetski@gmx.de> X-Provags-ID: V02:K0:kUVAlVEVqAsdxWI7TmDWMH1FSFeHG0adl27zywgSc6j 5J+r+2vN1UX/b8NV2838INhmapdfy1PVQjVB0+EP09WPwNUhiK Vtpm+Gdo0ytbHACY6fmnwEUjMA6SY/9aeJgUlBR9rCNx2+aisb kXbai7/gahJRkhkXqS7CEr8MgZO7yDvMcftpZLqCfQa8lDHtEp z0YG8Bejuy25yJyRmYVi5tn7nKtkfF9P0AyHR5LcWP+31EkCf8 e4ZIgF7oJGtvUSb/ZZMQf8mOKDPL7h+wt3Qrk+rFQA7bwvNisT jNExrsoiehUZ3NTSyrCemBg7jZlos0KgyP5Ce7h/rDynx6FnIe P4XeEw1rNx+1Q+7OlYntbE9XFkW+/nlEG77ZL65ahYITI402Z5 opK6c7SjS/sug== Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-8.4 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 r8a73a4 SoCs have numerous I2C controllers, of which 9 are compatible with the i2c-sh_mobile.c driver. This patch adds Device Tree nodes and clock definitions for them. Signed-off-by: Guennadi Liakhovetski Acked-by: Kuninori Morimoto --- arch/arm/boot/dts/r8a73a4.dtsi | 81 ++++++++++++++++++++++++++++++++ arch/arm/mach-shmobile/clock-r8a73a4.c | 25 +++++++++- 2 files changed, 104 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 4ff2019..4e1ddf0 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -85,4 +85,85 @@ interrupt-parent = <&gic>; interrupts = <0 69 4>; }; + + i2c0: i2c@e6500000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe6500000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 174 0x4>; + }; + + i2c1: i2c@e6510000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe6510000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 175 0x4>; + }; + + i2c2: i2c@e6520000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe6520000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 176 0x4>; + }; + + i2c3: i2c@e6530000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe6530000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 177 0x4>; + }; + + i2c4: i2c@e6540000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe6540000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 178 0x4>; + }; + + i2c5: i2c@e60b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe60b0000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 179 0x4>; + }; + + i2c6: i2c@e6550000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe6550000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 184 0x4>; + }; + + i2c7: i2c@e6560000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe6560000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 185 0x4>; + }; + + i2c8: i2c@e6570000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0 0xe6570000 0 0x428>; + interrupt-parent = <&gic>; + interrupts = <0 173 0x4>; + }; }; diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c index cbf9852..508cb1e 100644 --- a/arch/arm/mach-shmobile/clock-r8a73a4.c +++ b/arch/arm/mach-shmobile/clock-r8a73a4.c @@ -30,6 +30,7 @@ #define SMSTPCR2 0xe6150138 #define SMSTPCR3 0xe615013c +#define SMSTPCR4 0xe6150140 #define SMSTPCR5 0xe6150144 #define FRQCRA 0xE6150000 @@ -487,8 +488,10 @@ static struct clk div6_clks[DIV6_NR] = { /* MSTP */ enum { MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, - MSTP315, MSTP314, MSTP313, MSTP312, MSTP305, - MSTP522, + MSTP323, MSTP318, MSTP317, MSTP316, + MSTP315, MSTP314, MSTP313, MSTP312, MSTP305, MSTP300, + MSTP411, MSTP410, MSTP409, + MSTP522, MSTP515, MSTP_NR }; @@ -499,12 +502,21 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP207] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 7, 0), /* SCIFB1 */ [MSTP216] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 16, 0), /* SCIFB2 */ [MSTP217] = SH_CLK_MSTP32(&div6_clks[DIV6_MP], SMSTPCR2, 17, 0), /* SCIFB3 */ + [MSTP300] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 0, 0), /* IIC2 */ [MSTP305] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC1],SMSTPCR3, 5, 0), /* MMCIF1 */ [MSTP312] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI2],SMSTPCR3, 12, 0), /* SDHI2 */ [MSTP313] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI1],SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP314] = SH_CLK_MSTP32(&div6_clks[DIV6_SDHI0],SMSTPCR3, 14, 0), /* SDHI0 */ [MSTP315] = SH_CLK_MSTP32(&div6_clks[DIV6_MMC0],SMSTPCR3, 15, 0), /* MMCIF0 */ + [MSTP316] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 16, 0), /* IIC6 */ + [MSTP317] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 17, 0), /* IIC7 */ + [MSTP318] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* IIC0 */ + [MSTP323] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */ + [MSTP409] = SH_CLK_MSTP32(&main_div2_clk, SMSTPCR4, 9, 0), /* IIC5 */ + [MSTP410] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ + [MSTP411] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP522] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR5, 22, 0), /* Thermal */ + [MSTP515] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR5, 15, 0), /* IIC8 */ }; static struct clk_lookup lookups[] = { @@ -549,6 +561,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP217]), CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), + CLKDEV_DEV_ID("e6520000.i2c", &mstp_clks[MSTP300]), CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), CLKDEV_DEV_ID("ee220000.mmcif", &mstp_clks[MSTP305]), CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP312]), @@ -559,6 +572,14 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("ee100000.sdhi", &mstp_clks[MSTP314]), CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP315]), CLKDEV_DEV_ID("ee200000.mmcif", &mstp_clks[MSTP315]), + CLKDEV_DEV_ID("e6550000.i2c", &mstp_clks[MSTP316]), + CLKDEV_DEV_ID("e6560000.i2c", &mstp_clks[MSTP317]), + CLKDEV_DEV_ID("e6500000.i2c", &mstp_clks[MSTP318]), + CLKDEV_DEV_ID("e6510000.i2c", &mstp_clks[MSTP323]), + CLKDEV_DEV_ID("e60b0000.i2c", &mstp_clks[MSTP409]), + CLKDEV_DEV_ID("e6540000.i2c", &mstp_clks[MSTP410]), + CLKDEV_DEV_ID("e6530000.i2c", &mstp_clks[MSTP411]), + CLKDEV_DEV_ID("e6570000.i2c", &mstp_clks[MSTP515]), /* for DT */ CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]),