Commit Graph

13 Commits

Author SHA1 Message Date
Abhishek Sahu 28d3f06e56 clk: qcom: support for alpha pll properties
Alpha PLL is a generic name used for QCOM PLLs which uses L and
Alpha values for configuring the integer and fractional part.
QCOM SoCs use different types of Alpha PLLs for which basic
software configuration part is common with following differences.

  1. All these PLLs have the same basic registers like
     PLL_MODE, L_VAL, ALPHA_VAL but some of the register offsets are
     different between PLLs types.

  2. The dynamic programming sequence is different in some
     of the Alpha PLLs

  3. Some of the PLLs don’t have 64 bit config control, 64 bit
     user control, VCO configuration, etc.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-12-13 13:45:30 -08:00
Srinivas Kandagatla 69a6beab08 clk: msm8996-gcc: add missing smmu clks
This patch adds missing LPASS smmu clks which are required by the audio driver.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-08-23 16:07:18 -07:00
Avaneesh Kumar Dwivedi 4263499a6e clk: qcom: Add GCC_MSS_RESET support
Add support to use reset control framework for resetting MSS
with hexagon v56 1.5.0.

Signed-off-by: Avaneesh Kumar Dwivedi <akdwived@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-01-09 16:06:43 -08:00
Rajendra Nayak 5f5001a978 clk: qcom: Move all sdcc rcgs to use clk_rcg2_floor_ops
The sdcc driver for msm8996/msm8916/msm8974/msm8994 and apq8084
expects a clk_set_rate() on the sdcc rcg clk to set
a floor value of supported clk rate closest to the requested
rate, by looking up the frequency table.
So move all the sdcc rcgs on all these platforms to use the
newly introduced clk_rcg2_floor_ops

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
Signed-off-by: Jeremy McNicoll <jeremymc@redhat.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-11-23 11:00:06 -08:00
Rajendra Nayak 3bd31cdc4a clk: qcom: Add freq tables for a few rcgs
Add frequency tables for a few RCG clocks in msm8996

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-11-02 14:53:16 -07:00
Vivek Gautam dc19b6f5be clk: Add USB3 PHY reset lines
Adding missing reset lines for USB 3.0 PHY.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-09-16 16:19:50 -07:00
Srinivas Kandagatla 62d157587e clk: gcc-msm8996: add missing pcie phy reset lines
This patch adds missing 2 PCIE common reset lines.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-08-25 13:02:33 -07:00
Srinivas Kandagatla ce61966c05 clk: gcc-msm8996: Fix pcie 2 pipe register offset
This patch corrects the register offset for pcie2 pipe clock.
Offset according to datasheet is 0x6e018 instead of 0x6e108.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Fixes: b1e010c073 ("clk: qcom: Add MSM8996 Global Clock Control (GCC) driver")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-08-25 13:02:20 -07:00
Stephen Boyd 120c155283 clk: qcom: Migrate to clk_hw based registration and OF APIs
Now that we have clk_hw based provider APIs to register clks, we
can get rid of struct clk pointers in this driver, allowing us to
move closer to a clear split of consumer and provider clk APIs.

Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-08-24 17:37:06 -07:00
Stephen Boyd 9e60de1cf2 clk: qcom: Remove gcc_aggre1_pnoc_ahb_clk from msm8996
This clk is critical to operation of the SoC and should never be
turned off. Furthermore, there are no consumers of this clk so
let's just delete it so things like eMMC work.

Reported-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Fixes: b1e010c073 ("clk: qcom: Add MSM8996 Global Clock Control (GCC) driver")
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-06-28 16:36:22 -07:00
Stephen Boyd 81925c5eaa clk: qcom: Remove CLK_IS_ROOT
This flag is a no-op now. Remove usage of the flag.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-03-04 12:53:53 -08:00
Rajendra Nayak 52111672f7 clk: qcom: gdsc: Add GDSCs in msm8996 GCC
Add all data for the GDSCs which are part of msm8996 GCC block

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-02-11 16:26:19 -08:00
Stephen Boyd b1e010c073 clk: qcom: Add MSM8996 Global Clock Control (GCC) driver
Add support for the global clock controller found on MSM8996
based devices. This should allow most non-multimedia device
drivers to probe and control their clocks.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-11-30 18:24:27 -08:00