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18 commits

Author SHA1 Message Date
Linus Torvalds
2e368dd2bb ARM: SoC-related driver updates
Various driver updates for platforms. A bulk of this is smaller fixes or
 cleanups, but some of the new material this time around is:
 
  - Support for Nvidia Tegra234 SoC
  - Ring accelerator support for TI AM65x
  - PRUSS driver for TI platforms
  - Renesas support for R-Car V3U SoC
  - Reset support for Cortex-M4 processor on i.MX8MQ
 
 There are also new socinfo entries for a handful of different SoCs
 and platforms.
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC-related driver updates from Olof Johansson:
 "Various driver updates for platforms. A bulk of this is smaller fixes
  or cleanups, but some of the new material this time around is:

   - Support for Nvidia Tegra234 SoC

   - Ring accelerator support for TI AM65x

   - PRUSS driver for TI platforms

   - Renesas support for R-Car V3U SoC

   - Reset support for Cortex-M4 processor on i.MX8MQ

  There are also new socinfo entries for a handful of different SoCs and
  platforms"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (131 commits)
  drm/mediatek: reduce clear event
  soc: mediatek: cmdq: add clear option in cmdq_pkt_wfe api
  soc: mediatek: cmdq: add jump function
  soc: mediatek: cmdq: add write_s_mask value function
  soc: mediatek: cmdq: add write_s value function
  soc: mediatek: cmdq: add read_s function
  soc: mediatek: cmdq: add write_s_mask function
  soc: mediatek: cmdq: add write_s function
  soc: mediatek: cmdq: add address shift in jump
  soc: mediatek: mtk-infracfg: Fix kerneldoc
  soc: amlogic: pm-domains: use always-on flag
  reset: sti: reset-syscfg: fix struct description warnings
  reset: imx7: add the cm4 reset for i.MX8MQ
  dt-bindings: reset: imx8mq: add m4 reset
  reset: Fix and extend kerneldoc
  reset: reset-zynqmp: Added support for Versal platform
  dt-bindings: reset: Updated binding for Versal reset driver
  reset: imx7: Support module build
  soc: fsl: qe: Remove unnessesary check in ucc_set_tdm_rxtx_clk
  soc: fsl: qman: convert to use be32_add_cpu()
  ...
2020-10-24 10:39:22 -07:00
Konrad Dybcio
a32a43e00e soc: qcom: socinfo: Add msm8992/4 and apq8094 SoC IDs
Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20200602201229.322578-1-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-09-14 23:27:24 +00:00
Douglas Anderson
cb8aed7b92 soc: qcom: socinfo: add SC7180 entry to soc_id array
Add an entry for SC7180 SoC.

Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200813080345.1.I85bb28f9ea3fa3bf797ecaf0a5218ced4cfaa6e2@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-09-10 16:53:48 +00:00
Kathiravan T
7303fbd2f0 soc: qcom: socinfo: add soc id for IPQ6018
Add the SoC ID for IPQ6018 variant.

Signed-off-by: Kathiravan T <kathirav@codeaurora.org>
Link: https://lore.kernel.org/r/1597645830-30409-1-git-send-email-kathirav@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-09-10 16:52:45 +00:00
Gustavo A. R. Silva
df561f6688 treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-08-23 17:36:59 -05:00
Dmitry Baryshkov
6f7b224954 soc: qcom: socinfo: add SM8250 entry to soc_id array
Add an entry for SM8250 SoC.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200525164817.2938638-4-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-06-23 12:44:13 -07:00
Dmitry Baryshkov
50f85d1620 soc: qcom: socinfo: add file with SoC info format version
To ease debugging socinfo driver for newer chips add debugfs file
returning SoC info format version.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200525164817.2938638-3-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-06-23 12:43:51 -07:00
Dmitry Baryshkov
e9247e2ce5 soc: qcom: socinfo: fix printing of pmic_model
Print sensible string instead of just "(null)" for unknown PMIC models.
Also as we are at it, do not let debugfs handler access past pmic_models
array.

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200525164817.2938638-2-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-06-23 12:43:47 -07:00
Dmitry Baryshkov
0f12fe7f1e soc: qcom: socinfo: add support for newer socinfo data
Add support for newer Qualcomm SoC info structures (up to version 0.15).

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200525164817.2938638-1-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-06-23 12:43:43 -07:00
Konrad Dybcio
30dee220c8 soc: qcom: socinfo: Add socinfo entry for SDM630
This patch adds missing soc ID for SDM630.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20200622075749.21925-4-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-06-22 01:04:47 -07:00
Vincent Knecht
8f09210d89 soc: qcom: socinfo: add msm8936/39 and apq8036/39 soc ids
This patch adds missing SoC IDs for MSM8936/39 and
their APQ variants.

Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Link: https://lore.kernel.org/r/20200511212733.214464-1-konradybcio@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-05-11 17:32:07 -07:00
Srinivas Kandagatla
27a344139c soc: qcom: socinfo: add missing soc_id sysfs entry
Looks like SoC ID is not exported to sysfs for some reason.
This patch adds it!

This is mostly used by userspace libraries like Snapdragon
Neural Processing Engine (SNPE) SDK for checking supported SoC info.

Fixes: efb448d0a3 ("soc: qcom: Add socinfo driver")
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200319121418.5180-1-srinivas.kandagatla@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-04-13 18:10:10 -07:00
Stephen Boyd
cc41a5273d soc: qcom: socinfo: Use seq_putc() if possible
This is a single character that we're printing out. Use seq_putc() for
that to simplify the code.

Cc: Vaishali Thakkar <vaishali.thakkar@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20200309185123.65265-1-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2020-03-09 12:01:34 -07:00
Srinivas Kandagatla
69d2d25311 soc: qcom: socinfo: add sdm845 and sda845 soc ids
This patch adds missing soc ids for sdm845 and sda845

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-10-01 21:40:01 -07:00
Bjorn Andersson
7bea41c4a2 soc: qcom: socinfo: Annotate switch cases with fall through
Introduce fall through annotations in the switch statements of
socinfo_debugfs_init() to silence compiler warnings.

Acked-by: Vaishali Thakkar <vaishali.thakkar@linaro.org>
Fixes: 9c84c1e786 ("soc: qcom: socinfo: Expose custom attributes")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-06 22:42:50 -07:00
Vaishali Thakkar
cd23d1405b soc: qcom: socinfo: Expose image information
The socinfo driver provides information about version of the various
images loaded in the system. Expose this to user space for debugging
purpose.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Vaishali Thakkar <vaishali.thakkar@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-05 14:56:31 -07:00
Vaishali Thakkar
9c84c1e786 soc: qcom: socinfo: Expose custom attributes
The Qualcomm socinfo provides a number of additional attributes,
add these to the socinfo driver and expose them via debugfs
functionality.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Vaishali Thakkar <vaishali.thakkar@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-05 14:56:31 -07:00
Imran Khan
efb448d0a3 soc: qcom: Add socinfo driver
The Qualcomm socinfo driver exposes information about the SoC, its
version and its serial number to user space.

Tested-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Imran Khan <kimran@codeaurora.org>
[Bjorn: Extract code to platform_driver, split patch in multiple]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
[Vaishali: Simplify declarations, introduce qcom_socinfo struct, Fix
           memory leak, Remove extra code and Misc code refactoring]
Signed-off-by: Vaishali Thakkar <vaishali.thakkar@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-08-05 14:56:31 -07:00