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Message-Id: <fbee6bacf08d0f04cb0323ec8231bd2083a1f002.1561723980.git.mchehab+samsung@kernel.org>
Date: Fri, 28 Jun 2019 09:20:13 -0300
From: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
To: Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
Mauro Carvalho Chehab <mchehab@...radead.org>,
linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>
Subject: [PATCH 17/43] docs: bus-devices: ti-gpmc.rst: convert it to ReST
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 <mchehab+samsung@...nel.org>
---
.../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:
+
[<gpmc_timing>: <peripheral timing1>, <peripheral timing2> ...]
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).
--
2.21.0
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