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path: root/drivers/clk/qcom/gcc-msm8974.c
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2015-10-09clk: qcom: Drop calls to qcom_cc_remove()Stephen Boyd1-7/+0
Now that qcom_cc_remove() is a nop, drop calls to qcom_cc_remove() and any empty driver remove functions. Cc: Rajendra Nayak <rnayak@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-09-17clk: qcom: gdsc: Add GDSCs in msm8974 GCCStephen Boyd1-0/+15
There's just one GDSC as part of the msm8974 GCC block. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-28clk: qcom: Set CLK_SET_RATE_PARENT on ce1 clocksStephen Boyd1-0/+1
The other ce clocks have the flag set, but ce1 doesn't, so clk_set_rate() doesn't propagate up the tree to the ce1_src_clk. Set the flag as this is supported. Reported-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Tested-by: Bjorn Andersson <bjorn.andersson@sonymobile.com> Fixes: 02824653200b ("clk: qcom: Add APQ8084 Global Clock Controller support") Fixes: d33faa9ead8d ("clk: qcom: Add support for MSM8974's global clock controller (GCC)") Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-07-07clk: qcom: Constify the parent names arraysGeorgi Djakov1-2/+2
Make const both the array and the strings, so they can be moved to .rodata section. Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-03-24clk: qcom: Introduce parent_map tablesGeorgi Djakov1-14/+16
In the current parent mapping code, we can get duplicate or inconsistent indexes, which leads to discrepancy between the number of elements in the array and the number of parents. Until now, this was solved with some reordering but this is not always possible. This patch introduces index tables that are used to define the relations between the PLL source and the hardware mux configuration value. To accomplish this, here we do the following: - Define a parent_map struct to map the relations between PLL source index and register configuration value. - Add a qcom_find_src_index() function for finding the index of a clock matching the specific PLL configuration. - Update the {set,get}_parent RCG functions use the newly introduced parent_map struct. - Convert all existing drivers to the new parent_map tables. Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2014-10-20clk: qcom: drop owner assignment from platform_driversWolfram Sang1-1/+0
A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-05-29clk: qcom: Support msm8974pro global clock control hardwareStephen Boyd1-6/+124
A new PLL (gpll4) is added on msm8974 PRO devices to support a faster sdc1 clock rate. Add support for this and the two new sdcc cal clocks. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-05-24clk: qcom: Fix blsp2_ahb_clk register offsetGeorgi Djakov1-1/+1
The address of the blsp2_ahb_clk register is incorrect. Fix it. Signed-off-by: Georgi Djakov <gdjakov@mm-sol.com> Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-04-30clk: qcom: Consolidate common probe codeStephen Boyd1-65/+12
Most of the probe code is the same between all the different clock controllers. Consolidate the code into a common.c file. This makes changes to the common probe parts easier and reduces chances for bugs. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-01-17clk: qcom: Add support for MSM8974's global clock controller (GCC)Stephen Boyd1-0/+2694
Add a driver for the global clock controller found on MSM 8974 based platforms. This should allow most non-multimedia device drivers to probe and control their clocks. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>