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path: root/drivers/clk/qcom/gcc-msm8996.c
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2021-11-06clk: qcom: gcc-msm8996: Drop (again) gcc_aggre1_pnoc_ahb_clkDmitry Baryshkov1-15/+0
The gcc_aggre1_pnoc_ahb_clk is crucial for the proper MSM8996/APQ8096 functioning. If it gets disabled, several subsytems will stop working (including eMMC/SDCC and USB). There are no in-kernel users of this clock, so it is much simpler to remove from the kernel. The clock was first removed in the commit 9e60de1cf270 ("clk: qcom: Remove gcc_aggre1_pnoc_ahb_clk from msm8996") by Stephen Boyd, but got added back in the commit b567752144e3 ("clk: qcom: Add some missing gcc clks for msm8996") by Rajendra Nayak. Let's remove it again in hope that nobody adds it back. Reported-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> Cc: Rajendra Nayak <rnayak@codeaurora.org> Cc: Konrad Dybcio <konrad.dybcio@somainline.org> Fixes: b567752144e3 ("clk: qcom: Add some missing gcc clks for msm8996") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20211104011155.2209654-1-dmitry.baryshkov@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-01-06clk: qcom: gcc-msm8996: Fix parent for CLKREF clocksBjorn Andersson1-7/+28
The CLKREF clocks are all fed by the clock signal on the CXO2 pad on the SoC. Update the definition of these clocks to allow this to be wired up to the appropriate clock source. Retain "xo" as the global named parent to make the change a nop in the event that DT doesn't carry the necessary clocks definition. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lkml.kernel.org/r/20200106080546.3192125-2-bjorn.andersson@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-07-17Merge tag 'clk-for-linus' of ↵Linus Torvalds1-36/+0
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "This round of clk driver and framework updates is heavy on the driver update side. The two main highlights in the core framework are the addition of an bulk clk_get API that handles optional clks and an extra debugfs file that tells the developer about the current parent of a clk. The driver updates are dominated by i.MX in the diffstat, but that is mostly because that SoC has started converting to the clk_hw style of clk registration. The next big update is in the Amlogic meson clk driver that gained some support for audio, cpu, and temperature clks while fixing some PLL issues. Finally, the biggest thing that stands out is the conversion of a large part of the Allwinner sunxi-ng driver to the new clk parent scheme that uses less strings and more pointer comparisons to match clk parents and children up. In general, it looks like we have a lot of little fixes and tweaks here and there to clk data along with the normal addition of a handful of new drivers and a couple new core framework features. Core: - Add a 'clk_parent' file in clk debugfs - Add a clk_bulk_get_optional() API (with devm too) New Drivers: - Support gated clk controller on MIPS based BCM63XX SoCs - Support SiLabs Si5341 and Si5340 chips - Support for CPU clks on Raspberry Pi devices - Audsys clock driver for MediaTek MT8516 SoCs Updates: - Convert a large portion of the Allwinner sunxi-ng driver to new clk parent scheme - Small frequency support for SiLabs Si544 chips - Slow clk support for AT91 SAM9X60 SoCs - Remove dead code in various clk drivers (-Wunused) - Support for Marvell 98DX1135 SoCs - Get duty cycle of generic pwm clks - Improvement in mmc phase calculation and cleanup of some rate defintions - Switch i.MX6 and i.MX7 clock drivers to clk_hw based APIs - Add GPIO, SNVS and GIC clocks for i.MX8 drivers - Mark imx6sx/ul/ull/sll MMDC_P1_IPG and imx8mm DRAM_APB as critical clock - Correct imx7ulp nic1_bus_clk and imx8mm audio_pll2_clk clock setting - Add clks for new Exynos5422 Dynamic Memory Controller driver - Clock definition for Exynos4412 Mali - Add CMM (Color Management Module) clocks on Renesas R-Car H3, M3-N, E3, and D3 - Add TPU (Timer Pulse Unit / PWM) clocks on Renesas RZ/G2M - Support for 32 bit clock IDs in TI's sci-clks for J721e SoCs - TI clock probing done from DT by default instead of firmware - Fix Amlogic Meson mpll fractional part and spread sprectrum issues - Add Amlogic meson8 audio clocks - Add Amlogic g12a temperature sensors clocks - Add Amlogic g12a and g12b cpu clocks - Add TPU (Timer Pulse Unit / PWM) clocks on Renesas R-Car H3, M3-W, and M3-N - Add CMM (Color Management Module) clocks on Renesas R-Car M3-W - Add Clock Domain support on Renesas RZ/N1" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (190 commits) clk: consoldiate the __clk_get_hw() declarations clk: sprd: Add check for return value of sprd_clk_regmap_init() clk: lochnagar: Update DT binding doc to include the primary SPDIF MCLK clk: Add Si5341/Si5340 driver dt-bindings: clock: Add silabs,si5341 clk: clk-si544: Implement small frequency change support clk: add BCM63XX gated clock controller driver devicetree: document the BCM63XX gated clock bindings clk: at91: sckc: use dedicated functions to unregister clock clk: at91: sckc: improve error path for sama5d4 sck registration clk: at91: sckc: remove unnecessary line clk: at91: sckc: improve error path for sam9x5 sck register clk: at91: sckc: add support to free slow clock osclillator clk: at91: sckc: add support to free slow rc oscillator clk: at91: sckc: add support to free slow oscillator clk: rockchip: export HDMIPHY clock on rk3228 clk: rockchip: add watchdog pclk on rk3328 clk: rockchip: add clock id for hdmi_phy special clock on rk3228 clk: rockchip: add clock id for watchdog pclk on rk3328 clk: at91: sckc: add support for SAM9X60 ...
2019-06-26clk: qcom: Fix -Wunused-const-variableNathan Huckleberry1-36/+0
Clang produces the following warning drivers/clk/qcom/gcc-msm8996.c:133:32: warning: unused variable 'gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div_map' [-Wunused-const-variable] static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div_map[] = { ^drivers/clk/qcom/gcc-msm8996.c:141:27: warning: unused variable 'gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div' [-Wunused-const-variable] static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div[] = { ^ drivers/clk/qcom/gcc-msm8996.c:187:32: warning: unused variable 'gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div_map' [-Wunused-const-variable] static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div_map[] = { ^ drivers/clk/qcom/gcc-msm8996.c:197:27: warning: unused variable 'gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div' [-Wunused-const-variable] static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div[] = { It looks like these were never used. Fixes: b1e010c0730a ("clk: qcom: Add MSM8996 Global Clock Control (GCC) driver") Cc: clang-built-linux@googlegroups.com Link: https://github.com/ClangBuiltLinux/linux/issues/518 Suggested-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Nathan Huckleberry <nhuck@google.com> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282Thomas Gleixner1-9/+1
Based on 1 normalized pattern(s): this software is licensed under the terms of the gnu general public license version 2 as published by the free software foundation and may be copied distributed and modified under those terms this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 285 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141900.642774971@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-22clk: qcom: Make common clk_hw registrationsJeffrey Hugo1-8/+2
Several clock controller drivers define a list of clk_hw devices, and then register those devices in probe() before using common code to process the rest of initialization. Extend the common code to accept a list of clk_hw devices to process, thus eliminating many duplicate implementations. Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org> Suggested-by: Stephen Boyd <sboyd@kernel.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Tested-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-08-29clk: qcom: Add some missing gcc clks for msm8996Rajendra Nayak1-0/+152
Add a few missing gcc clks for msm8996 Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> [bjorn: omit aggre0_noc_qosgen_extref_clk] Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-08-16Merge tag 'clk-for-linus' of ↵Linus Torvalds1-2/+0
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "The new and exciting feature this time around is in the clk core. We've added duty cycle support to the clk API so that clk signal duty cycle ratios can be adjusted while taking into account things like clk dividers and clk tree hierarchy. So far only one SoC has implemented support for this, but I expect there will be more to come in the future. Outside of the core, we have the usual pile of clk driver updates and additions. The Amlogic meson driver got the most lines in the diffstat this time around because it added support for a whole bunch of hardware and duty cycle configuration. After that the Rockchip PX30, Qualcomm SDM845, and Renesas SoC drivers fill in a majority of the diff. We're left with the collection of non-critical fixes after that. Overall it looks pretty quiet this time. Core: - Clk duty cycle support - Proper CLK_SET_RATE_GATE support throughout the tree New Drivers: - Actions Semi Owl series S700 SoC clk driver - Qualcomm SDM845 display clock controller - i.MX6SX ocram_s clk support - Uniphier NAND, USB3 PHY, and SPI clk support - Qualcomm RPMh clk driver - i.MX7D mailbox clk support - Maxim 9485 Programmable Clock Generator - expose 32 kHz PLL on PXA SoCs - imx6sll GPIO clk gate support - Atmel at91 I2S audio clk support - SI544/SI514 clk on/off support - i.MX6UL GPIO clock gates in CCM CCGR - Renesas Crypto Engine clocks on R-Car H3 - Renesas clk support for the new RZ/N1D SoC - Allwinner A64 display engine clock support - support for Rockchip's PX30 SoC - Amlogic Meson axg PCIe and audio clocks - Amlogic Meson GEN CLK on gxbb, gxl and axg Updates: - remove an unused variable from Exynos4412 ISP driver - fix a thinko bug in SCMI clk division logic - add missing of_node_put()s in some i.MX clk drivers - Tegra SDMMC clk jitter improvements with high speed signaling modes - SPDX tagging for qcom and cs2000-cp drivers - stop leaking con ids in __clk_put() - fix a corner case in fixed factor clk probing where node is in DT but parent clk is registered much later - Marvell Armada 3700 clk_pm_cpu_get_parent() had an invalid return value - i.MX clk init arrays removed in place of CLK_IS_CRITICAL - convert to CLK_IS_CRITICAL for i.MX51/53 driver - fix Tegra BPMP driver oops when xlating a NULL clk - proper default configuration for vic03 and vde clks on Tegra124 - mark Tegra memory controller clks as critical - fix array bounds clamp in Tegra's emc determine_rate() op - Ingenic i2s bit update and allow UDC clk to gate - fix name of aspeed SDC clk define to have only one 'CLK' - fix i.MX6QDL video clk parent - critical clk markings for qcom SDM845 - fix Stratix10 mpu_free_clk and sdmmc_free_clk parents - mark Rockchip's pclk_rkpwm_pmu as critical clock, due to it supplying the pwm used to drive the logic supply of the rk3399 core" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (85 commits) clk: rockchip: Add pclk_rkpwm_pmu to PMU critical clocks in rk3399 clk: cs2000-cp: convert to SPDX identifiers clk: scmi: Fix the rounding of clock rate clk: qcom: Add display clock controller driver for SDM845 clk: mvebu: armada-37xx-periph: Remove unused var num_parents clk: samsung: Remove unused mout_user_aclk400_mcuisp_p4x12 variable clk: actions: Add S700 SoC clock support dt-bindings: clock: Add S700 support for Actions Semi Soc's clk: actions: Add missing REGMAP_MMIO dependency clk: uniphier: add clock frequency support for SPI clk: uniphier: add more USB3 PHY clocks clk: uniphier: add NAND 200MHz clock clk: tegra: make sdmmc2 and sdmmc4 as sdmmc clocks clk: tegra: Add sdmmc mux divider clock clk: tegra: Refactor fractional divider calculation clk: tegra: Fix includes required by fence_udelay() clk: imx6sll: fix missing of_node_put() clk: imx6ul: fix missing of_node_put() clk: imx: add ocram_s clock for i.mx6sx clk: mvebu: armada-37xx-periph: Fix wrong return value in get_parent ...
2018-07-07clk: qcom: Move frequency table macro to common fileTaniya Das1-2/+0
Frequency table macro is used by multiple clock drivers, move frequency table macro to common header file. Signed-off-by: Taniya Das <tdas@codeaurora.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-07-06clk: qcom: gcc-msm8996: Disable halt check on UFS tx clockVinod Koul1-0/+1
Commit 12d807cd34b8 ("clk: qcom: gcc-msm8996: Disable halt check on UFS clocks") marked BRANCH_HALT_SKIP for ufs rx clocks, but missed ufs tx clocks. The result of that is kernel warnings at reboot: [ 105.624283] gcc_ufs_tx_symbol_0_clk status stuck at 'on' [ 105.624311] WARNING: CPU: 1 PID: 1 at drivers/clk/qcom/clk-branch.c:100 clk_branch_toggle+0x190/0x1b0 [ 105.633235] Modules linked in: [ 105.645118] CPU: 1 PID: 1 Comm: systemd-shutdow Tainted: G W 4.18.0-rc2-00002-g2bfbe52a53a3 #11 [ 105.647988] Hardware name: Qualcomm Technologies, Inc. DB820c (DT) [ 105.657966] pstate: 60000085 (nZCv daIf -PAN -UAO) [ 105.664127] pc : clk_branch_toggle+0x190/0x1b0 [ 105.668900] lr : clk_branch_toggle+0x190/0x1b0 [ 105.673324] sp : ffff00000805bb40 [ 105.677751] x29: ffff00000805bb40 x28: 0000000000000000 [ 105.681140] x27: ffff8000d947cc60 x26: 0000000000000001 [ 105.686520] x25: ffff000008f71900 x24: 0000000000000000 [ 105.691816] x23: ffff00000925e338 x22: ffff00000855f8e0 [ 105.697114] x21: 0000000000000000 x20: 0000000000000000 [ 105.702407] x19: ffff0000091c9000 x18: ffffffffffffffff [ 105.707702] x17: 0000ffffac148c58 x16: ffff000008b82928 [ 105.712998] x15: ffff0000091c96c8 x14: ffff0000893817c7 [ 105.718293] x13: ffff0000093817d5 x12: ffff0000091c9940 [ 105.723587] x11: ffff0000085e3e70 x10: ffff00000805b780 [ 105.728884] x9 : ffff00000805bb40 x8 : 7320737574617473 [ 105.734179] x7 : 206b6c635f305f6c x6 : 00000000000001e5 [ 105.739472] x5 : 0000000000000000 x4 : 0000000000000000 [ 105.744769] x3 : ffffffffffffffff x2 : ffff0000091e2658 [ 105.750063] x1 : a7c4712dd5e09c00 x0 : 0000000000000000 [ 105.755360] Call trace: [ 105.760652] clk_branch_toggle+0x190/0x1b0 [ 105.762824] clk_branch2_disable+0x18/0x20 [ 105.766994] clk_core_disable+0x58/0xa8 [ 105.771069] clk_core_disable_lock+0x20/0x38 [ 105.774803] clk_disable+0x1c/0x28 [ 105.779320] __ufshcd_setup_clocks+0x298/0x308 [ 105.782529] ufshcd_suspend+0x160/0x308 [ 105.786953] ufshcd_shutdown+0x38/0xa0 [ 105.790690] ufshcd_pltfrm_shutdown+0x10/0x18 [ 105.794512] platform_drv_shutdown+0x20/0x30 [ 105.798935] device_shutdown+0x110/0x1e8 [ 105.803278] kernel_restart_prepare+0x34/0x40 [ 105.807181] kernel_restart+0x14/0x78 [ 105.811434] sys_reboot+0x200/0x248 [ 105.815081] el0_svc_naked+0x30/0x34 [ 105.818378] ---[ end trace 8d2322276b27879c ]--- Mark gcc_ufs_tx_symbol_0_clk as BRANCH_HALT_SKIP as well. Fixes: 12d807cd34b8 ("clk: qcom: gcc-msm8996: Disable halt check on UFS clocks") Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-04Merge branch 'clk-qcom-8996-halt' into clk-nextStephen Boyd1-0/+6
* clk-qcom-8996-halt: clk: qcom: gcc-msm8996: Disable halt check on UFS clocks clk: msm8996-gcc: Mark halt check as no-op for USB/PCIE pipe_clk
2018-06-01clk: qcom: gcc-msm8996: Disable halt check on UFS clocksBjorn Andersson1-0/+2
The halt check of the UFS symbol clocks always fails, as such probing UFS after clk_disable_unused always fails. This makes it impossible to boot a system with the UFS phy or UFS HCD drivers compiled as modules. Follow SDM845 and disable the halt check on these clocks. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01clk: msm8996-gcc: Mark halt check as no-op for USB/PCIE pipe_clkManu Gautam1-0/+4
The USB and PCIE pipe clocks are sourced from external clocks inside the QMP USB/PCIE PHYs. Enabling or disabling of PIPE RCG clocks is dependent on PHY initialization sequence hence update halt_check to BRANCH_HALT_SKIP for these clocks so that clock status bit is not polled when enabling or disabling the clocks. It allows to simplify PHY client driver code which is both user and source of the pipe_clk and avoid error logging related status check on clk_disable/enable. Signed-off-by: Manu Gautam <mgautam@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-06-01clk: qcom: mmcc-msm8996: leave all mmagic gdscs and clocks always enabledRajendra Nayak1-1/+1
There's no bus infrastructure today to handle all the mmagic bus clocks and GDSCs needed by all the multimedia blocks in msm8996, like mdss, video, camera and gpu. Mark all these clocks with a CLK_IS_CRITICAL and GDSCs with a ALWAYS_ON flag for now so they are left always enabled. This patch should be reverted at some point when we do have a bus driver to manage these clocks and GDSCs. Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-03-17clk: qcom: gcc-msm8996: Mark aggre0 noc clks as criticalSrinivas Kandagatla1-4/+4
aggre0 bus clks are not associated with any of the drivers, so its important that these clks are always on to get peripherals on this bus working. So mark them as critical. Eventually when we have a proper bus driver these clks can be marked appropriately. Without this patch pcie on db820c is not functional. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2017-12-14clk: qcom: support for alpha pll propertiesAbhishek Sahu1-0/+4
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>
2017-08-24clk: msm8996-gcc: add missing smmu clksSrinivas Kandagatla1-0/+28
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>
2017-01-10clk: qcom: Add GCC_MSS_RESET supportAvaneesh Kumar Dwivedi1-0/+1
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>
2016-11-23clk: qcom: Move all sdcc rcgs to use clk_rcg2_floor_opsRajendra Nayak1-4/+4
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>
2016-11-03clk: qcom: Add freq tables for a few rcgsRajendra Nayak1-0/+25
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>
2016-09-17clk: Add USB3 PHY reset linesVivek Gautam1-0/+2
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>
2016-08-25clk: gcc-msm8996: add missing pcie phy reset linesSrinivas Kandagatla1-0/+2
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>
2016-08-25clk: gcc-msm8996: Fix pcie 2 pipe register offsetSrinivas Kandagatla1-2/+2
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: b1e010c0730a ("clk: qcom: Add MSM8996 Global Clock Control (GCC) driver") Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-08-25clk: qcom: Migrate to clk_hw based registration and OF APIsStephen Boyd1-5/+4
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>
2016-06-29clk: qcom: Remove gcc_aggre1_pnoc_ahb_clk from msm8996Stephen Boyd1-16/+0
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: b1e010c0730a ("clk: qcom: Add MSM8996 Global Clock Control (GCC) driver") Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-03-04clk: qcom: Remove CLK_IS_ROOTStephen Boyd1-4/+2
This flag is a no-op now. Remove usage of the flag. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2016-02-12clk: qcom: gdsc: Add GDSCs in msm8996 GCCRajendra Nayak1-0/+92
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>
2015-12-01clk: qcom: Add MSM8996 Global Clock Control (GCC) driverStephen Boyd1-0/+3422
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>