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2017-11-15Merge branch 'clk-cleanup' into clk-nextStephen Boyd
* clk-cleanup: clk: kona-setup: Delete error messages for failed memory allocations ARC: clk: fix spelling mistake: "configurarion" -> "configuration" clk: cdce925: remove redundant check for non-null parent_name clk: versatile: Improve sizeof() usage clk: versatile: Delete error messages for failed memory allocations clk: ux500: Improve sizeof() usage clk: ux500: Delete error messages for failed memory allocations clk: spear: Delete error messages for failed memory allocations clk: ti: Delete error messages for failed memory allocations clk: mmp: Adjust checks for NULL pointers clk: mmp: Use common error handling code in mmp_clk_register_mix() clk: mmp: Delete error messages for failed memory allocations clk: clk-xgene: Adjust six checks for null pointers clk: clk-xgene: Delete error messages for failed memory allocations clk: clk-u300: Fix a typo in two comment lines clk: clk-u300: Add some spaces for better code readability clk: clk-u300: Improve sizeof() usage clk: clk-u300: Delete error messages for failed memory allocations clk: clk-mux: Improve a size determination in clk_hw_register_mux_table() clk: clk-mux: Delete an error message for a failed memory allocation
2017-11-14clk: stm32h7: fix test of clock configGabriel Fernandez
fix test of composite clock config (bad copy / past) Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Fixes: 3e4d618b0722 ("clk: stm32h7: Add stm32h743 clock driver") Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14clk: pxa: fix building on older compilersArnd Bergmann
gcc-4.4 got confused by the inline assembler statement: drivers/clk/pxa/clk-pxa.c: In function 'pxa2xx_core_turbo_switch': drivers/clk/pxa/clk-pxa.c:152: error: expected string literal before ')' token This removes the extraneous ':' to let all compilers parse the driver correctly. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14clk: sunxi-ng: a83t: Fix i2c buses bitsMylene JOSSERAND
i2c1 and i2c2 bits for CCU are not bit 0 but bit 1 and bit 2. Because of that, the i2c0 (bit 0) was not correctly configured. Fixed the correct bits for i2c1 and i2c2. Fixes: 05359be1176b ("clk: sunxi-ng: Add driver for A83T CCU") Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14clk: ti: dra7-atl-clock: fix child-node lookupsJohan Hovold
Fix child node-lookup during probe, which ended up searching the whole device tree depth-first starting at parent rather than just matching on its children. Note that the original premature free of the parent node has already been fixed separately, but that fix was apparently never backported to stable. Fixes: 9ac33b0ce81f ("CLK: TI: Driver for DRA7 ATL (Audio Tracking Logic)") Fixes: 660e15519399 ("clk: ti: dra7-atl-clock: Fix of_node reference counting") Cc: stable <stable@vger.kernel.org> # 3.16: 660e15519399 Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14clk: qcom: common: fix legacy board-clock registrationJohan Hovold
Make sure to search only the child nodes of "/clocks", rather than the whole device-tree depth-first starting at "/clocks" when determining whether to register a fixed clock in the legacy board-clock registration helper. Fixes: ee15faffef11 ("clk: qcom: common: Add API to register board clocks backwards compatibly") Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14Merge branch 'clk-uniphier' into clk-nextStephen Boyd
* clk-uniphier: clk: uniphier: fix DAPLL2 clock rate of Pro5 clk: uniphier: fix parent of miodmac clock data
2017-11-14Merge branch 'clk-gpio' into clk-nextStephen Boyd
* clk-gpio: clk: clk-gpio: Request GPIO descriptor as LOW clk: clk-gpio: Make GPIO clock provider use descriptors only
2017-11-14Merge branch 'clk-mediatek' into clk-nextStephen Boyd
* clk-mediatek: clk: mediatek: add clock support for MT7622 SoC clk: mediatek: add clocks dt-bindings required header for MT7622 SoC clk: mediatek: add the option for determining PLL source clock dt-bindings: clock: mediatek: document clk bindings for MediaTek MT7622 SoC clk: mediatek: mark mtk_infrasys_init_early __init clk: mediatek: Add MT2712 clock support clk: mediatek: Add dt-bindings for MT2712 clocks dt-bindings: ARM: Mediatek: Document bindings for MT2712
2017-11-14Merge branch 'clk-imx' into clk-nextStephen Boyd
* clk-imx: clk: imx: imx7d: Remove ARM_M0 clock clk: imx: imx7d: Fix parent clock for OCRAM_CLK clk: imx: clk-imx6ul: allow lcdif_pre_sel to change parent rate clk: imx6: refine hdmi_isfr's parent to make HDMI work on i.MX6 SoCs w/o VPU
2017-11-14Merge branch 'clk-qcom' into clk-nextStephen Boyd
* clk-qcom: clk: qcom: clk-smd-rpm: add msm8996 rpmclks clk: qcom: Implement RPM clocks for MSM8660/APQ8060 clk: qcom: Update DT bindings for the MSM8660/APQ8060 RPMCC clk: qcom: Elaborate on "active" clocks in the RPM clock bindings clk: qcom: Remove unused RCG ops
2017-11-14Merge branch 'clk-at91' into clk-nextStephen Boyd
* clk-at91: clk: at91: utmi: set the mainck rate
2017-11-14Merge branch 'clk-devm-provider' into clk-nextStephen Boyd
* clk-devm-provider: clk: qcom: common: Migrate to devm_* APIs for resets and clk providers clk: Add devm_of_clk_add_hw_provider()/del_provider() APIs
2017-11-14Merge branch 'clk-const' into clk-nextStephen Boyd
* clk-const: clk: make clk_init_data const clk: imx: make clk_ops const clk: mmp: make clk_ops const clk: hisilicon: make clk_ops const clk: mxs: make clk_ops const clk: sirf: make clk_ops const clk: spear: make clk_ops const CLK: SPEAr: make aux_clk_masks structures const CLK: SPEAr: make structure field and function argument as const
2017-11-14Merge branch 'clk-sunxi' into clk-nextStephen Boyd
* clk-sunxi: clk: sunxi: explicitly request exclusive reset control clk: sunxi: fix build warning
2017-11-14Merge branch 'clk-hikey' into clk-nextStephen Boyd
* clk-hikey: clk: hi3798cv200: correct parent mux clock for 'clk_sdio0_ciu' clk: hisilicon: Delete an error message for a failed memory allocation in hisi_register_clkgate_sep() clk: hi3660: fix incorrect uart3 clock freqency clk: hi6220: mark clock cs_atb_syspll as critical
2017-11-14Merge tag 'tegra-for-4.15-clk-2' of ↵Stephen Boyd
git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into clk-next Pull tegra clk drivers updates from Thierry Reding: This contains cleanups and minor fixes for the Tegra clock driver. * tag 'tegra-for-4.15-clk-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: clk: tegra: Use readl_relaxed_poll_timeout_atomic() in tegra210_clock_init() clk: tegra: dfll: Fix drvdata overwriting issue clk: tegra: Fix cclk_lp divisor register clk: tegra: Bump SCLK clock rate to 216 MHz clk: tegra: Use common definition of APBDMA clock gate clk: tegra: Correct parent of the APBDMA clock clk: tegra: Add AHB DMA clock entry clk: tegra: Mark APB clock as critical clk: tegra: Make tegra_clk_pll_params __ro_after_init clk: tegra: Fix sor1_out clock implementation clk: tegra: Use tegra_clk_register_periph_data() clk: tegra: Add peripheral clock registration helper clk: tegra: Check BPMP response return code dt-bindings: clock: tegra: Add sor1_out clock firmware: tegra: Propagate error code to caller
2017-11-14clk: uniphier: fix DAPLL2 clock rate of Pro5Masahiro Yamada
The parent of DAPLL2 should be DAPLL1. Fix the clock connection. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14clk: uniphier: fix parent of miodmac clock dataMasahiro Yamada
The "miodmac" is not a child of "stdmac". They are independent from each other. Fix it. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14clk: hi3798cv200: correct parent mux clock for 'clk_sdio0_ciu'Shawn Guo
Other than 'mmc_mux', 'clk_sdio0_ciu' uses a different parent mux clock. Let's add this mux clock as 'sdio0_mux', and correct the parent of 'clk_sdio0_ciu' to be it. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14clk: hisilicon: Delete an error message for a failed memory allocation in ↵Markus Elfring
hisi_register_clkgate_sep() Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Leo Yan <leo.yan@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-14clk: hi3660: fix incorrect uart3 clock freqencyZhong Kaihua
UART3 clock rate is doubled in previous commit. This error is not detected until recently a mezzanine board which makes real use of uart3 port (through LS connector of 96boards) was setup and tested on hi3660-hikey960 board. This patch changes clock source rate of clk_factor_uart3 to 100000000. Signed-off-by: Zhong Kaihua <zhongkaihua@huawei.com> Signed-off-by: Guodong Xu <guodong.xu@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: kona-setup: Delete error messages for failed memory allocationsMarkus Elfring
Omit extra messages for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13ARC: clk: fix spelling mistake: "configurarion" -> "configuration"Colin Ian King
Trivial fix to spelling mistake in dev_dbg message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: cdce925: remove redundant check for non-null parent_nameColin Ian King
The check for a non-null parent_name is always true as there is an earlier check for a null parent_name that returns -ENODEV. Remove this redundant check and always set init.num_parents to 1. Detected by CoverityScan CID#1309477 ("Logically dead code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: versatile: Improve sizeof() usageMarkus Elfring
Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: versatile: Delete error messages for failed memory allocationsMarkus Elfring
Omit extra messages for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: ux500: Improve sizeof() usageMarkus Elfring
Replace the specification of data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: ux500: Delete error messages for failed memory allocationsMarkus Elfring
Omit extra messages for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: spear: Delete error messages for failed memory allocationsMarkus Elfring
Omit extra messages for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: ti: Delete error messages for failed memory allocationsMarkus Elfring
Omit extra messages for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: mmp: Adjust checks for NULL pointersMarkus Elfring
The script “checkpatch.pl” pointed information out like the following: Comparison to NULL could be written !... Thus fix the affected source code places. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: mmp: Use common error handling code in mmp_clk_register_mix()Markus Elfring
Add a jump target so that a bit of exception handling can be better reused at the end of this function. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: mmp: Delete error messages for failed memory allocationsMarkus Elfring
Omit extra messages for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: clk-xgene: Adjust six checks for null pointersMarkus Elfring
The script “checkpatch.pl” pointed information out like the following. Comparison to NULL could be written ... Thus fix the affected source code places. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: clk-xgene: Delete error messages for failed memory allocationsMarkus Elfring
Omit extra messages for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: clk-u300: Fix a typo in two comment linesMarkus Elfring
Add a missing character in these descriptions. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: clk-u300: Add some spaces for better code readabilityMarkus Elfring
Use space characters at some source code places according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: clk-u300: Improve sizeof() usageMarkus Elfring
Replace the specification of data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: clk-u300: Delete error messages for failed memory allocationsMarkus Elfring
Omit extra messages for a memory allocation failure in these functions. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: clk-mux: Improve a size determination in clk_hw_register_mux_table()Markus Elfring
Replace the specification of a data structure by a pointer dereference as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-13clk: clk-mux: Delete an error message for a failed memory allocationMarkus Elfring
Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> [sboyd@codeaurora.org: Cleanup commit text] Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02clk: clk-gpio: Request GPIO descriptor as LOWLinus Walleij
Requesting the GPIOD_OUT_LOW low will make sure the GPIO is deasserted when requested. The gpiolib core will make sure that if the GPIO line is active low, it will be logically driven high when deasserted, see drivers/gpiolib.c gpiod_configure_flags(). Cc: Sergej Sawazki <ce3a@gmx.de> Cc: Jyri Sarha <jsarha@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02clk: clk-gpio: Make GPIO clock provider use descriptors onlyLinus Walleij
After som grep:ing it turns out nothing in the kernel is really calling clk_[hw_]_register_gpio_[gate|mux](). All existing instances are just created directly from the device tree probe functions at the bottom of the clk-gpio.c clock provider file. This means we can change the signature of the function without any consequences! Everyone should be using GPIO descriptors now, so let's just go in and enforce that. This saves a bit of code since GPIO descriptors know inherently if they are active low so no need for the code keeping track of that. We leave it to the caller to come up with the GPIO descriptor. It is nowadays possible to do that even without a corresponding device, so no excuse not to pass them around. The one in-kernel user lifecycles it using devm_gpiod_get() in gpio_clk_driver_probe(). Cc: Sergej Sawazki <ce3a@gmx.de> Cc: Jyri Sarha <jsarha@ti.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02clk: mediatek: add clock support for MT7622 SoCSean Wang
Add all supported clocks exported from every susbystem found on MT7622 SoC such as topckgen, apmixedsys, infracfg, pericfg , pciessys, ssusbsys, ethsys and audsys. Signed-off-by: Chen Zhong <chen.zhong@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02clk: mediatek: add the option for determining PLL source clockChen Zhong
Since the previous setup always sets the PLL using crystal 26MHz, this doesn't always happen in every MediaTek platform. So the patch added flexibility for assigning extra member for determining the PLL source clock. Signed-off-by: Chen Zhong <chen.zhong@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02clk: mediatek: mark mtk_infrasys_init_early __initArnd Bergmann
On gcc-4.6, we get a harmless link-time warning: WARNING: vmlinux.o(.text.unlikely+0x196a0): Section mismatch in reference from the function mtk_infrasys_init_early() to the function .init.text:mtk_clk_register_cpumuxes() The function mtk_infrasys_init_early() references the function __init mtk_clk_register_cpumuxes(). This is often because mtk_infrasys_init_early lacks a __init annotation or the annotation of mtk_clk_register_cpumuxes is wrong. Newer compilers inline this function so they don't warn, but marking it __init is the right solution for all versions. Fixes: e9862118272a ("clk: mediatek: Add MT2701 clock support") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02clk: mediatek: Add MT2712 clock supportweiyi.lu@mediatek.com
Add MT2712 clock support, include topckgen, apmixedsys, infracfg, pericfg, mcucfg and subsystem clocks. Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> [sboyd@codeaurora.org: Static on top_clk_data] Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02clk: imx: imx7d: Remove ARM_M0 clockAdriana Reus
IMX7d does not have an M0 Core and this particular clock doesn't seem connected to anything else. Remove this entry from the CCM driver. Signed-off-by: Adriana Reus <adriana.reus@nxp.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-11-02clk: imx: imx7d: Fix parent clock for OCRAM_CLKAdriana Reus
The parent of OCRAM_CLK should be axi_main_root_clk and not axi_post_div. before: axi_src 1 1 332307692 0 0 axi_cg 1 1 332307692 0 0 axi_pre_div 1 1 332307692 0 0 axi_post_div 1 1 332307692 0 0 ocram_clk 0 0 332307692 0 0 main_axi_root_clk 1 1 332307692 0 0 after: axi_src 1 1 332307692 0 0 axi_cg 1 1 332307692 0 0 axi_pre_div 1 1 332307692 0 0 axi_post_div 1 1 332307692 0 0 main_axi_root_clk 1 1 332307692 0 0 ocram_clk 0 0 332307692 0 0 Reference Doc: i.MX 7D Reference Manual - Chap 5, p 516 (https://www.nxp.com/docs/en/reference-manual/IMX7DRM.pdf) Fixes: 8f6d8094b215 ("ARM: imx: add imx7d clk tree support") Signed-off-by: Adriana Reus <adriana.reus@nxp.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>