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[209.132.180.67]) by mx.google.com with ESMTP id f88si6164830plf.256.2019.04.22.07.30.14; Mon, 22 Apr 2019 07:30:43 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=hf+xEx7i; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727835AbfDVN2o (ORCPT + 99 others); Mon, 22 Apr 2019 09:28:44 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:37896 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727572AbfDVN2W (ORCPT ); Mon, 22 Apr 2019 09:28:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=TLOKB8aGQx5AyvOvtJPs4j5AVtQGyPxkL9ioK7FOyhw=; b=hf+xEx7ia1j7IBedYET/h6dlez 4cmhEslR/E5ghCMTiXbiunK7dRbsgIm71Hhg2s7x9nB3kaiDXg/w3skyfe7MWOFLmbTJAV1Aq655R DdyrHSjdWDVEiEyBkbXrdK+FIQtxvGSupvX3KKkTDbpUYcSRR9QcF1YGtVA0cZfvVgKNLf3bxi1e6 3ytav8ptdHNqIqA1S8Gn03raubPBh+idT2567lcIxdpHpExyaXe2amUkk9Zp2M8RPSUgxHi/veCnm UaiyIaJrLiPH8gJni3PisjsxA+6YnQ2L/1csZCWkbY13uA3QWA7GUSOizELskbOheHtOM091kY2cO KJ3LnoFQ==; Received: from 179.176.125.229.dynamic.adsl.gvt.net.br ([179.176.125.229] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hIYzd-0005HU-2x; Mon, 22 Apr 2019 13:28:21 +0000 Received: from mchehab by bombadil.infradead.org with local (Exim 4.92) (envelope-from ) id 1hIYzT-0005ne-Qf; Mon, 22 Apr 2019 10:28:11 -0300 From: Mauro Carvalho Chehab To: Linux Doc Mailing List Cc: Mauro Carvalho Chehab , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, Jonathan Corbet Subject: [PATCH v2 52/79] docs: bus-devices: ti-gpmc.rst: convert it to ReST Date: Mon, 22 Apr 2019 10:27:41 -0300 Message-Id: X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to be able to add this file to a book, it needs first to be converted to ReST and renamed. While this is not part of any book, mark it as :orphan:, in order to avoid build warnings. Signed-off-by: Mauro Carvalho Chehab --- .../bus-devices/{ti-gpmc.txt => ti-gpmc.rst} | 159 ++++++++++++------ 1 file changed, 108 insertions(+), 51 deletions(-) rename Documentation/bus-devices/{ti-gpmc.txt => ti-gpmc.rst} (58%) diff --git a/Documentation/bus-devices/ti-gpmc.txt b/Documentation/bus-devices/ti-gpmc.rst similarity index 58% rename from Documentation/bus-devices/ti-gpmc.txt rename to Documentation/bus-devices/ti-gpmc.rst index cc9ce57e0a26..87c366e418be 100644 --- a/Documentation/bus-devices/ti-gpmc.txt +++ b/Documentation/bus-devices/ti-gpmc.rst @@ -1,8 +1,12 @@ -GPMC (General Purpose Memory Controller): -========================================= +:orphan: + +======================================== +GPMC (General Purpose Memory Controller) +======================================== GPMC is an unified memory controller dedicated to interfacing external memory devices like + * Asynchronous SRAM like memories and application specific integrated circuit devices. * Asynchronous, synchronous, and page mode burst NOR flash devices @@ -48,75 +52,128 @@ most of the datasheets & hardware (to be exact none of those supported in mainline having custom timing routine) and by simulation. gpmc timing dependency on peripheral timings: + [: , ...] 1. common -cs_on: t_ceasu -adv_on: t_avdasu, t_ceavd + +cs_on: + t_ceasu +adv_on: + t_avdasu, t_ceavd 2. sync common -sync_clk: clk -page_burst_access: t_bacc -clk_activation: t_ces, t_avds + +sync_clk: + clk +page_burst_access: + t_bacc +clk_activation: + t_ces, t_avds 3. read async muxed -adv_rd_off: t_avdp_r -oe_on: t_oeasu, t_aavdh -access: t_iaa, t_oe, t_ce, t_aa -rd_cycle: t_rd_cycle, t_cez_r, t_oez + +adv_rd_off: + t_avdp_r +oe_on: + t_oeasu, t_aavdh +access: + t_iaa, t_oe, t_ce, t_aa +rd_cycle: + t_rd_cycle, t_cez_r, t_oez 4. read async non-muxed -adv_rd_off: t_avdp_r -oe_on: t_oeasu -access: t_iaa, t_oe, t_ce, t_aa -rd_cycle: t_rd_cycle, t_cez_r, t_oez + +adv_rd_off: + t_avdp_r +oe_on: + t_oeasu +access: + t_iaa, t_oe, t_ce, t_aa +rd_cycle: + t_rd_cycle, t_cez_r, t_oez 5. read sync muxed -adv_rd_off: t_avdp_r, t_avdh -oe_on: t_oeasu, t_ach, cyc_aavdh_oe -access: t_iaa, cyc_iaa, cyc_oe -rd_cycle: t_cez_r, t_oez, t_ce_rdyz + +adv_rd_off: + t_avdp_r, t_avdh +oe_on: + t_oeasu, t_ach, cyc_aavdh_oe +access: + t_iaa, cyc_iaa, cyc_oe +rd_cycle: + t_cez_r, t_oez, t_ce_rdyz 6. read sync non-muxed -adv_rd_off: t_avdp_r -oe_on: t_oeasu -access: t_iaa, cyc_iaa, cyc_oe -rd_cycle: t_cez_r, t_oez, t_ce_rdyz + +adv_rd_off: + t_avdp_r +oe_on: + t_oeasu +access: + t_iaa, cyc_iaa, cyc_oe +rd_cycle: + t_cez_r, t_oez, t_ce_rdyz 7. write async muxed -adv_wr_off: t_avdp_w -we_on, wr_data_mux_bus: t_weasu, t_aavdh, cyc_aavhd_we -we_off: t_wpl -cs_wr_off: t_wph -wr_cycle: t_cez_w, t_wr_cycle + +adv_wr_off: + t_avdp_w +we_on, wr_data_mux_bus: + t_weasu, t_aavdh, cyc_aavhd_we +we_off: + t_wpl +cs_wr_off: + t_wph +wr_cycle: + t_cez_w, t_wr_cycle 8. write async non-muxed -adv_wr_off: t_avdp_w -we_on, wr_data_mux_bus: t_weasu -we_off: t_wpl -cs_wr_off: t_wph -wr_cycle: t_cez_w, t_wr_cycle + +adv_wr_off: + t_avdp_w +we_on, wr_data_mux_bus: + t_weasu +we_off: + t_wpl +cs_wr_off: + t_wph +wr_cycle: + t_cez_w, t_wr_cycle 9. write sync muxed -adv_wr_off: t_avdp_w, t_avdh -we_on, wr_data_mux_bus: t_weasu, t_rdyo, t_aavdh, cyc_aavhd_we -we_off: t_wpl, cyc_wpl -cs_wr_off: t_wph -wr_cycle: t_cez_w, t_ce_rdyz + +adv_wr_off: + t_avdp_w, t_avdh +we_on, wr_data_mux_bus: + t_weasu, t_rdyo, t_aavdh, cyc_aavhd_we +we_off: + t_wpl, cyc_wpl +cs_wr_off: + t_wph +wr_cycle: + t_cez_w, t_ce_rdyz 10. write sync non-muxed -adv_wr_off: t_avdp_w -we_on, wr_data_mux_bus: t_weasu, t_rdyo -we_off: t_wpl, cyc_wpl -cs_wr_off: t_wph -wr_cycle: t_cez_w, t_ce_rdyz +adv_wr_off: + t_avdp_w +we_on, wr_data_mux_bus: + t_weasu, t_rdyo +we_off: + t_wpl, cyc_wpl +cs_wr_off: + t_wph +wr_cycle: + t_cez_w, t_ce_rdyz -Note: Many of gpmc timings are dependent on other gpmc timings (a few -gpmc timings purely dependent on other gpmc timings, a reason that -some of the gpmc timings are missing above), and it will result in -indirect dependency of peripheral timings to gpmc timings other than -mentioned above, refer timing routine for more details. To know what -these peripheral timings correspond to, please see explanations in -struct gpmc_device_timings definition. And for gpmc timings refer -IP details (link above). + +Note: + Many of gpmc timings are dependent on other gpmc timings (a few + gpmc timings purely dependent on other gpmc timings, a reason that + some of the gpmc timings are missing above), and it will result in + indirect dependency of peripheral timings to gpmc timings other than + mentioned above, refer timing routine for more details. To know what + these peripheral timings correspond to, please see explanations in + struct gpmc_device_timings definition. And for gpmc timings refer + IP details (link above). -- 2.20.1