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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-02 03:56:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-02 03:56:07 +0300
commit3879ae653a3e98380fe2daf653338830b7ca0097 (patch)
treea577c4af2ac2747f562aa01dd4f1f3ec550da741 /drivers/clk/qcom/Kconfig
parentfe53d1443a146326b49d57fe6336b5c2a725223f (diff)
parentc43a52cfd27b20292d19d924eddfa5ff8dce87e5 (diff)
downloadlinux-3879ae653a3e98380fe2daf653338830b7ca0097.tar.xz
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd: "The core framework has a handful of patches this time around, mostly due to the clk rate protection support added by Jerome Brunet. This feature will allow consumers to lock in a certain rate on the output of a clk so that things like audio playback don't hear pops when the clk frequency changes due to shared parent clks changing rates. Currently the clk API doesn't guarantee the rate of a clk stays at the rate you request after clk_set_rate() is called, so this new API will allow drivers to express that requirement. Beyond this, the core got some debugfs pretty printing patches and a couple minor non-critical fixes. Looking outside of the core framework diff we have some new driver additions and the removal of a legacy TI clk driver. Both of these hit high in the dirstat. Also, the removal of the asm-generic/clkdev.h file causes small one-liners in all the architecture Kbuild files. Overall, the driver diff seems to be the normal stuff that comes all the time to fix little problems here and there and to support new hardware. Summary: Core: - Clk rate protection - Symbolic clk flags in debugfs output - Clk registration enabled clks while doing bookkeeping updates New Drivers: - Spreadtrum SC9860 - HiSilicon hi3660 stub - Qualcomm A53 PLL, SPMI clkdiv, and MSM8916 APCS - Amlogic Meson-AXG - ASPEED BMC Removed Drivers: - TI OMAP 3xxx legacy clk (non-DT) support - asm*/clkdev.h got removed (not really a driver) Updates: - Renesas FDP1-0 module clock on R-Car M3-W - Renesas LVDS module clock on R-Car V3M - Misc fixes to pr_err() prints - Qualcomm MSM8916 audio fixes - Qualcomm IPQ8074 rounded out support for more peripherals - Qualcomm Alpha PLL variants - Divider code was using container_of() on bad pointers - Allwinner DE2 clks on H3 - Amlogic minor data fixes and dropping of CLK_IGNORE_UNUSED - Mediatek clk driver compile test support - AT91 PMC clk suspend/resume restoration support - PLL issues fixed on si5351 - Broadcom IProc PLL calculation updates - DVFS support for Armada mvebu CPU clks - Allwinner fixed post-divider support - TI clkctrl fixes and support for newer SoCs" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (125 commits) clk: aspeed: Handle inverse polarity of USB port 1 clock gate clk: aspeed: Fix return value check in aspeed_cc_init() clk: aspeed: Add reset controller clk: aspeed: Register gated clocks clk: aspeed: Add platform driver and register PLLs clk: aspeed: Register core clocks clk: Add clock driver for ASPEED BMC SoCs clk: mediatek: adjust dependency of reset.c to avoid unexpectedly being built clk: fix reentrancy of clk_enable() on UP systems clk: meson-axg: fix potential NULL dereference in axg_clkc_probe() clk: Simplify debugfs registration clk: Fix debugfs_create_*() usage clk: Show symbolic clock flags in debugfs clk: renesas: r8a7796: Add FDP clock clk: Move __clk_{get,put}() into private clk.h API clk: sunxi: Use CLK_IS_CRITICAL flag for critical clks clk: Improve flags doc for of_clk_detect_critical() arch: Remove clkdev.h asm-generic from Kbuild clk: sunxi-ng: a83t: Add M divider to TCON1 clock clk: Prepare to remove asm-generic/clkdev.h ...
Diffstat (limited to 'drivers/clk/qcom/Kconfig')
-rw-r--r--drivers/clk/qcom/Kconfig30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 9f6c278deead..fbf4532f94b8 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -12,6 +12,27 @@ config COMMON_CLK_QCOM
select REGMAP_MMIO
select RESET_CONTROLLER
+config QCOM_A53PLL
+ tristate "MSM8916 A53 PLL"
+ depends on COMMON_CLK_QCOM
+ default ARCH_QCOM
+ help
+ Support for the A53 PLL on MSM8916 devices. It provides
+ the CPU with frequencies above 1GHz.
+ Say Y if you want to support higher CPU frequencies on MSM8916
+ devices.
+
+config QCOM_CLK_APCS_MSM8916
+ tristate "MSM8916 APCS Clock Controller"
+ depends on COMMON_CLK_QCOM
+ depends on QCOM_APCS_IPC || COMPILE_TEST
+ default ARCH_QCOM
+ help
+ Support for the APCS Clock Controller on msm8916 devices. The
+ APCS is managing the mux and divider which feeds the CPUs.
+ Say Y if you want to support CPU frequency scaling on devices
+ such as msm8916.
+
config QCOM_CLK_RPM
tristate "RPM based Clock Controller"
depends on COMMON_CLK_QCOM && MFD_QCOM_RPM
@@ -196,3 +217,12 @@ config MSM_MMCC_8996
Support for the multimedia clock controller on msm8996 devices.
Say Y if you want to support multimedia devices such as display,
graphics, video encode/decode, camera, etc.
+
+config SPMI_PMIC_CLKDIV
+ tristate "SPMI PMIC clkdiv Support"
+ depends on (COMMON_CLK_QCOM && SPMI) || COMPILE_TEST
+ help
+ This driver supports the clkdiv functionality on the Qualcomm
+ Technologies, Inc. SPMI PMIC. It configures the frequency of
+ clkdiv outputs of the PMIC. These clocks are typically wired
+ through alternate functions on GPIO pins.