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2022-04-26clk: en7523: fix wrong pointer check in en7523_clk_probe()Yang Yingliang
Check the real return value of devm_platform_ioremap_resource() in en7523_clk_probe(). Fixes: 1e6273179190 ("clk: en7523: Add clock driver for Airoha EN7523 SoC") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20220426131539.388382-1-yangyingliang@huawei.com Acked-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 ipesys clock supportChun-Jie Chen
Add MT8186 ipesys clock controller which provides clock gate control for Image Process Engine. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-16-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 mdpsys clock supportChun-Jie Chen
Add MT8186 mdpsys clock controller which provides clock gate control in Multimedia Data Path. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-15-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 camsys clock supportChun-Jie Chen
Add MT8186 camsys clock controllers which provide clock gate control for camera IP blocks. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-14-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 vencsys clock supportChun-Jie Chen
Add MT8186 vencsys clock controller which provide clock gate control for video encoder. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-13-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 vdecsys clock supportChun-Jie Chen
Add MT8186 vdec clock controller which provide clock gate control for video decoder. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-12-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 imgsys clock supportChun-Jie Chen
Add MT8186 imgsys clock controllers which provide clock gate control for image IP blocks. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-11-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 wpesys clock supportChun-Jie Chen
Add MT8186 wpesys clock controllers which provide clock gate control in Wrapping Engine. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-10-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 mmsys clock supportChun-Jie Chen
Add MT8186 mmsys clock controller which provides clock gate control in video system. This is integrated with mtk-mmsys driver which will populate device by platform_device_register_data to start mmsys clock driver. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-9-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 mfgsys clock supportChun-Jie Chen
Add MT8186 mfg clock controller which provides clock gate control for GPU. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-8-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 imp i2c wrapper clock supportChun-Jie Chen
Add MT8186 imp i2c wrapper clock controllers which provide clock gate control in i2c IP blocks. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-7-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 apmixedsys clock supportChun-Jie Chen
Add MT8186 apmixedsys clock controller which provides Plls generated from SoC. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-6-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 infrastructure clock supportChun-Jie Chen
Add MT8186 infrastructure clock controller which provides clock gate control for basic IP like pwm, uart, spi and so on. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-5-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 topckgen clock supportChun-Jie Chen
Add MT8186 topckgen clock controller which provides muxes, dividers to handle variety clock selection in other IP blocks. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-4-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mediatek: Add MT8186 mcusys clock supportChun-Jie Chen
Add MT8186 mcusys clock controller which provides muxes to select the clock source of APMCU. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20220409132251.31725-3-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25dt-bindings: ARM: MediaTek: Add new document bindings of MT8186 clockChun-Jie Chen
This patch adds the new binding documentation for system clock and functional clock on MediaTek MT8186. Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20220409132251.31725-2-chun-jie.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: ux500: Implement the missing CLKOUT clocksLinus Walleij
This implements the two missing CLKOUT clocks for the ux500 (well really U8500/DB8500) SoC. The clocks are initialized using a specific parent and divider and these are specified in the device tree, see the separate binding patch. The implementation is a bit different in that it will only create the clock in the clock framework if a user appears in the device tree, rather than it being registered upfront like most of the other clocks. This is because the clock needs parameters for source and divider from the consumer phandle for the clock to be set up properly when the clock is registered. There could be more than one user of a CLKOUT clock, but we have not seen this in practice. If this happens the framework prints and info and returns the previously registered clock. Using the clocks requires also muxing the CLKOUT1 or CLKOUT2 to the appropriate pad. In practice this is achived in a pinctrl handle in the DTS node for the device using the CLKOUT clock, so this muxing is done separately from the clock itself. Example: haptic@49 { compatible = "immersion,isa1200"; reg = <0x49>; (...) /* clkout1 from ACLK divided by 8 */ clocks = <&clkout_clk DB8500_CLKOUT_1 DB8500_CLKOUT_SRC_ACLK 8>; pinctrl-names = "default"; pinctrl-0 = <&isa1200_janice_default>; }; isa1200_janice_default: isa1200_janice { /* Bring out clkout1 on pin GPIO227 pin AH7 */ janice_mux { function = "clkout"; groups = "clkout1_a_1"; }; janice_cfg1 { pins = "GPIO227_AH7"; ste,config = <&out_lo>; }; (...) This was tested successfully with the Immersion ISA1200 haptic feedback unit on the Samsung Galaxy S Advance GT-I9070 (Janice) mobile phone. As the CLKOUT clocks need some undefined fixed rate parent clocks that are currently missing from the PRCMU clock implementation, the three simplest are added in this patch: clk38m_to_clkgen, aclk and sysclk. The only parent not yet available in the implementation is clk009, which is a kind of special muxed and divided clock which isn't even implemented in the vendor clock driver. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220414221751.323525-6-linus.walleij@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: ux500: Rewrite PRCMU clocks to use clk_hw_*Linus Walleij
This rewrites all the u8500 PRCMU clocks and helper functions to handle clocks using struct clk_hw rather than struct clk, as is normal for modern clock drivers. Use clk_hw_register(), of_clk_add_hw_provider() and stack all the clocks into a compile-time dynamic array of struct clk_hw_onecell_data. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220414221751.323525-5-linus.walleij@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: ux500: Drop .is_prepared state from PRCMU clocksLinus Walleij
The core already keeps a software prepare count. Drop this custom software prepare count. The only semantic difference is that if disabling the clock fails, .is_prepared() will still return 1, but this will only serve to confuse the framework, the error message is sufficient. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220414221751.323525-4-linus.walleij@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: ux500: Drop .is_enabled state from PRCMU clocksLinus Walleij
The core already keeps a software enable count. Drop this custom software enable count. Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220414221751.323525-3-linus.walleij@linaro.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25dt-bindings: clock: u8500: Add clkout clock bindingsLinus Walleij
This adds device tree bindings for the externally routed clocks CLKOUT1 and CLKOUT2 clocks found in the DB8500. Cc: devicetree@vger.kernel.org Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220414221751.323525-2-linus.walleij@linaro.org Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25clk: mux: remove redundant initialization of variable widthColin Ian King
Variable width is being ininitialized with a value that is never read. The ininitializtion is redundant and can be removed. Move the variable to the scope it is required. Cleans up cppcheck warning: Variable 'width' is assigned a value that is never used. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://lore.kernel.org/r/20220424182227.1364966-1-colin.i.king@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-25dt-bindings: clock: renesas,cpg-mssr: Document r8a779g0Yoshihiro Shimoda
Add binding documentation for the R-Car V4H (R8A779G0) Clock Pulse Generator. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220420084255.375700-7-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-25clk: renesas: r8a779f0: Add UFS clockYoshihiro Shimoda
Add the module clock used by the UFS host controller on the Renesas R-Car S4-8 (R8A779F0) SoC. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/20220411124932.3765571-1-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-25dt-bindings: clock: Add r8a779g0 CPG Core Clock DefinitionsYoshihiro Shimoda
Add all Clock Pulse Generator Core Clock Outputs for the Renesas R-Car V4H (R8A779G0) SoC. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/20220425064201.459633-3-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-25dt-bindings: power: Add r8a779g0 SYSC power domain definitionsYoshihiro Shimoda
Add power domain indices for R-Car V4H (r8a779g0). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220425064201.459633-2-yoshihiro.shimoda.uh@renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-22Merge tag 'renesas-clk-for-v5.19-tag1' of ↵Stephen Boyd
git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into clk-renesas Pull Renesas clk driver updates from Geert Uytterhoeven: - Add support for the new RZ/G2UL SoC - Add RPC (QSPI/HyperFlash) clocks on R-Car E3 and D3 - Miscellaneous fixes and improvements * tag 'renesas-clk-for-v5.19-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers: clk: renesas: r9a07g043: Add SDHI clock and reset entries clk: renesas: r9a07g043: Add GbEthernet clock/reset clk: renesas: r9a07g043: Add ethernet clock sources clk: renesas: r9a07g043: Add GPIO clock and reset entries clk: renesas: Add support for RZ/G2UL SoC clk: renesas: Move RPC core clocks clk: renesas: rzg2l: Simplify multiplication/shift logic dt-bindings: clock: Add R9A07G043 CPG Clock and Reset Definitions clk: renesas: r8a77995: Add RPC clocks clk: renesas: r8a77990: Add RPC clocks dt-bindings: clock: renesas: Document RZ/G2UL SoC clk: renesas: rzg2l: Remove unused notifiers
2022-04-22clk: renesas-pcie: use simple i2c probe functionStephen Kitt
The i2c probe function here doesn't use the id information provided in its second argument, so the single-parameter i2c probe function ("probe_new") can be used instead. This avoids scanning the identifier tables during probes. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-11-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: si570: use i2c_match_id and simple i2c probeStephen Kitt
As part of the ongoing i2c transition to the simple probe ("probe_new"), this patch uses i2c_match_id to retrieve the driver_data for the probed device. The id parameter is thus no longer necessary and the simple probe can be used instead. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-10-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: si544: use i2c_match_id and simple i2c probeStephen Kitt
As part of the ongoing i2c transition to the simple probe ("probe_new"), this patch uses i2c_match_id to retrieve the driver_data for the probed device. The id parameter is thus no longer necessary and the simple probe can be used instead. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-9-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: si5351: use i2c_match_id and simple i2c probeStephen Kitt
As part of the ongoing i2c transition to the simple probe ("probe_new"), this patch uses i2c_match_id to retrieve the driver_data for the probed device. The id parameter is thus no longer necessary and the simple probe can be used instead. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-8-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: si5341: use simple i2c probe functionStephen Kitt
The i2c probe function here doesn't use the id information provided in its second argument, so the single-parameter i2c probe function ("probe_new") can be used instead. This avoids scanning the identifier tables during probes. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-7-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: si514: use simple i2c probe functionStephen Kitt
The i2c probe function here doesn't use the id information provided in its second argument, so the single-parameter i2c probe function ("probe_new") can be used instead. This avoids scanning the identifier tables during probes. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-6-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: max9485: use simple i2c probe functionStephen Kitt
The i2c probe function here doesn't use the id information provided in its second argument, so the single-parameter i2c probe function ("probe_new") can be used instead. This avoids scanning the identifier tables during probes. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-5-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: cs2000-cp: use simple i2c probe functionStephen Kitt
The i2c probe function here doesn't use the id information provided in its second argument, so the single-parameter i2c probe function ("probe_new") can be used instead. This avoids scanning the identifier tables during probes. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-4-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: cdce925: use i2c_match_id and simple i2c probeStephen Kitt
As part of the ongoing i2c transition to the simple probe ("probe_new"), this patch uses i2c_match_id to retrieve the driver_data for the probed device. The id parameter is thus no longer necessary and the simple probe can be used instead. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-3-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: cdce706: use simple i2c probe functionStephen Kitt
The i2c probe function here doesn't use the id information provided in its second argument, so the single-parameter i2c probe function ("probe_new") can be used instead. This avoids scanning the identifier tables during probes. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20220407151831.2371706-2-steve@sk2.org Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: en7523: Add clock driver for Airoha EN7523 SoCFelix Fietkau
This driver only registers fixed rate clocks, since the clocks are fully initialized by the boot loader and should not be changed later, according to Airoha. Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20220314084409.84394-3-nbd@nbd.name Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22dt-bindings: Add en7523-scu device tree binding documentationJohn Crispin
Adds device tree binding documentation for clocks in the EN7523 SOC. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20220314084409.84394-2-nbd@nbd.name Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: keystone: syscon-clk: Add support for AM62 epwm-tbclkGeorgi Vlaev
AM62 has 3 instances of EPWM modules. Each EPWM module has an EPWM TBCLKEN module input used to individually enable or disable its EPWM time-base clock. The EPWM time-base clock enable input comes from the CTRLMMR_EPWM_TB_CLKEN register bits 0 to 2 in CTRL_MMR0 module (6.1.1.4.1.48 [1]). This is virtually the same setup as in AM64 but with 3 instead of 9 clock providers on AM62. Update the driver with the 3 instances of clocks associated to a new compatible: "ti,am62-epwm-tbclk". [1] https://www.ti.com/lit/pdf/spruiv7 Signed-off-by: Georgi Vlaev <g-vlaev@ti.com> Tested-by: Vignesh Raghavendra <vigneshr@ti.com> Link: https://lore.kernel.org/r/20220415190343.6284-3-g-vlaev@ti.com Reviewed-by: Nishanth Menon <nm@ti.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22dt-bindings: clock: ehrpwm: Add AM62 specific compatibleGeorgi Vlaev
Introduce AM62 specific compatible for EPWM time-base sub-module clock. The time-base clock setup is identical to AM64. The only difference is AM62 provides 3 time-base clocks instead of the 9 found in AM64. Signed-off-by: Georgi Vlaev <g-vlaev@ti.com> Tested-by: Vignesh Raghavendra <vigneshr@ti.com> Reviewed-by: Nishanth Menon <nm@ti.com> Link: https://lore.kernel.org/r/20220415190343.6284-2-g-vlaev@ti.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: using pm_runtime_resume_and_get instead of pm_runtime_get_syncMinghao Chi
Using pm_runtime_resume_and_get is more appropriate for simplifing code Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn> Link: https://lore.kernel.org/r/20220418110455.2559264-1-chi.minghao@zte.com.cn [sboyd@kernel.org: Drop local ret variable too] Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-22clk: actions: remove redundant assignment after a mask operationColin Ian King
The assignment operation after a & mask operation is redundant, the &= operator can be replaced with just the & operator. Cleans up a clang-scan warning: drivers/clk/actions/owl-pll.c:28:9: warning: Although the value stored to 'mul' is used in the enclosing expression, the value is never actually read from 'mul' [deadcode.DeadStores] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Link: https://lore.kernel.org/r/20220418141537.83994-1-colin.i.king@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2022-04-18clk: imx8mp: Add DISP2 pixel clockMarek Vasut
Add pixel clock for second LCDIFv3 interface. Both LCDIFv3 interfaces use the same set of parent clock, so deduplicate imx8mp_media_disp1_pix_sels into common imx8mp_media_disp_pix_sels and use it for both. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Abel Vesa <abel.vesa@nxp.com> Cc: Fabio Estevam <festevam@gmail.com> Cc: NXP Linux Team <linux-imx@nxp.com> Cc: Peng Fan <peng.fan@nxp.com> Cc: Shawn Guo <shawnguo@kernel.org> Reviewed-by: Abel Vesa <abel.vesa@nxp.com> Link: https://lore.kernel.org/r/20220313123949.207284-1-marex@denx.de Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2022-04-13clk: renesas: r9a07g043: Add SDHI clock and reset entriesBiju Das
Add SDHI{0,1} mux, clock and reset entries to CPG driver Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20220402074626.25624-5-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-13clk: renesas: r9a07g043: Add GbEthernet clock/resetBiju Das
Add ETH{0,1} clock/reset entries to CPG driver. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20220402074626.25624-4-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-13clk: renesas: r9a07g043: Add ethernet clock sourcesBiju Das
Ethernet reference clock can be sourced from PLL5_500 or PLL6. Add support for ethernet source clock selection using SEL_PLL_6_2 mux. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20220402074626.25624-3-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-13clk: renesas: r9a07g043: Add GPIO clock and reset entriesBiju Das
Add GPIO clock and reset entries in CPG driver. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20220402074626.25624-2-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-13clk: renesas: Add support for RZ/G2UL SoCBiju Das
The clock structure for RZ/G2UL is almost identical to RZ/G2L SoC with fewer IP blocks. The IP blocks such as WDT1, GPT, H264, GPU and POEG are not present on RZ/G2UL. This patch adds minimal clock and reset entries required to boot the system on Renesas RZ/G2UL SMARC EVK and binds it with the RZ/G2L CPG core driver. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20220412161314.13800-2-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2022-04-13Merge tag 'renesas-r9a07g043-dt-binding-defs-tag' into renesas-clk-for-v5.19Geert Uytterhoeven
Renesas RZ/G2UL DT Binding Definitions Clock and reset definitions for the Renesas RZ/G2UL (R9A07G043) SoC, shared by driver and DT source files.