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Merge series from AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>:
In an effort to give some love to the apparently forgotten MT6795 SoC,
I am upstreaming more components that are necessary to support platforms
powered by this one apart from a simple boot to serial console.
This series adds support for the regulators found in MT6331 and MT6332
main/companion PMICs.
Adding support to each driver in each subsystem is done in different
patch series as to avoid spamming uninteresting patches to maintainers.
Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone.
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Add rockchip,rk3128-usb2phy compatible string.
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/d477a077-a68f-e752-5192-807db80a9e68@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Convert the phy-ocelot-serdes device tree binding to the new YAML format.
Additionally, add the file to MAINTAINERS since the original file didn't
exist.
Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220911163715.4036144-2-colin.foster@in-advantage.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Add a property to control the driving of ADCOUT.
Signed-off-by: David Lin <CTLIN0@nuvoton.com>
Link: https://lore.kernel.org/r/20220913120641.792502-2-CTLIN0@nuvoton.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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qcom,q6afe is already documented in soc/qcom/qcom,apr.yaml. The
version-based compatibles ("qcom,q6afe-v<MAJOR-NUMBER>.<MINOR-NUMBER>")
are not used (neither in upstream nor in downstream DTS).
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220910090856.49271-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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Emails to codeaurora.org bounce ("Recipient address rejected:
undeliverable address: No such user here.").
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220911112520.203062-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
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Emails to codeaurora.org bounce ("Recipient address rejected:
undeliverable address: No such user here.").
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220911112508.202995-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
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Add device tree bindings for SNPS phy tuning parameters.
Signed-off-by: Sandeep Maheswaram <quic_c_sanm@quicinc.com>
Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/1662480933-12326-2-git-send-email-quic_kriskura@quicinc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Add support for LPASS audio clock gating for RX/TX/SWA core bus clocks
for SC7280. Update reg property min/max items in YAML schema.
Fixes: 4185b27b3bef ("dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280")
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1662005846-4838-4-git-send-email-quic_c_skakit@quicinc.com
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When this property is set, the remoteproc is used to boot the
LPASS and therefore lpass_q6ss_ahbm_clk and lpass_q6ss_ahbs_clk
clocks would be used to bring LPASS out of reset and the rest of
the lpass clocks would be controlled directly by the remoteproc.
This is a cleanup done to handle overlap of regmap of
lpasscc and lpass_aon blocks.
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Satya Priya <quic_c_skakit@quicinc.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1662005846-4838-2-git-send-email-quic_c_skakit@quicinc.com
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Add support for LPASS audio clock gating for RX/TX/SWA core bus clocks
for SC7280. Update reg property min/max items in YAML schema.
Fixes: 4185b27b3bef ("dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280")
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1662005846-4838-4-git-send-email-quic_c_skakit@quicinc.com
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When this property is set, the remoteproc is used to boot the
LPASS and therefore lpass_q6ss_ahbm_clk and lpass_q6ss_ahbs_clk
clocks would be used to bring LPASS out of reset and the rest of
the lpass clocks would be controlled directly by the remoteproc.
This is a cleanup done to handle overlap of regmap of
lpasscc and lpass_aon blocks.
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Satya Priya <quic_c_skakit@quicinc.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1662005846-4838-2-git-send-email-quic_c_skakit@quicinc.com
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This adds a LTE skus for Chromebook Villager to the yaml.
Signed-off-by: Jimmy Chen <jinghung.chen3@hotmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/SG2PR03MB5006CE1EB9BFD95511133CA6CC949@SG2PR03MB5006.apcprd03.prod.outlook.com
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At least the "qcom,sc8280xp-qmp-usb43dp-phy" binding requires a power
domain to be specified.
Fixes: aa27597e594c ("dt-bindings: phy: qcom,qmp: Add compatible for SC8280XP USB phys")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220902080705.12050-3-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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At least the "sc8280xp-qmp-usb3-uni-phy" binding requires a power domain
to be specified.
Fixes: aa27597e594c ("dt-bindings: phy: qcom,qmp: Add compatible for SC8280XP USB phys")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220902080705.12050-2-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Linux 6.0-rc4 so we can test on BeagleBone again.
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Add devicetree bindings for the regulators found in the MT6332 PMIC.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220913123456.384513-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Add the bindings for the regulators found in the MT6331 PMIC.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220913123456.384513-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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The required list used "fiq-index" instead of "apple,fiq-index"
described as property and used in the dts. Add the missing "apple,"
prefix.
Fixes: dba07ad11384 ("dt-bindings: apple,aic: Add affinity description for per-cpu pseudo-interrupts")
Signed-off-by: Janne Grunau <j@jannau.net>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220909135103.98179-2-j@jannau.net
Signed-off-by: Rob Herring <robh@kernel.org>
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This adds bindings for TI's AM62A7 family of devices.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Tested-by: Devarsh Thakkar <devarsht@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220901141328.899100-3-vigneshr@ti.com
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Document compatible string for Rockchip RV1126 pmugrf.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Link: https://lore.kernel.org/r/20220907160207.3845791-8-jagan@edgeble.ai
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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Document compatible string for Rockchip RV1126 grf.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Link: https://lore.kernel.org/r/20220907160207.3845791-7-jagan@edgeble.ai
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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When looking at the rendered HTML version, we can see 'pm_type' is not
displayed with a bold font:
https://docs.kernel.org/5.19/networking/mptcp-sysctl.html
The empty line under 'pm_type' is then removed to have the same style as
the others.
Fixes: 6bb63ccc25d4 ("mptcp: Add a per-namespace sysctl to set the default path manager type")
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Link: https://lore.kernel.org/r/20220906180404.1255873-2-matthieu.baerts@tessares.net
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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The smd-edge child node references respective schema which allows
additional properties, so the ADSP needs to further restrict them.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220906121358.302894-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
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In order to ensure only documented properties are present, node schemas
must have unevaluatedProperties or additionalProperties set to false
(typically).
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220823145649.3118479-10-robh@kernel.org
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syscon and simple-mfd cannot be used without device specific compatible.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220817142246.828762-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
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syscon and simple-mfd cannot be used without device specific compatible,
so simplify the example to fix this.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20220817142246.828762-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
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syscon and simple-mfd cannot be used without device specific compatible,
so simplify the example to fix this.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-By: Vinod Koul <vkoul@kernel.org>
Acked-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Link: https://lore.kernel.org/r/20220817142246.828762-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
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Add memory-region property to the list of optional properties, specify
the value type and a definition. This property is used to specify the
memory region which should be used for remote heap CMA.
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220909133938.3518520-4-abel.vesa@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
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Samsung DTS ARM64 changes for v6.0
1. Add binding headers for several Exynos850 and ExynosAutov9 clocks.
2. ExynosAutov9: Add FSYS clock controller nodes.
3. ExynosAutov9: Document serial compatible (used in DTS).
4. Exynos850: Add Audio, IS, MFC clock controllers. Add IOMMU nodes.
* tag 'samsung-dt64-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
dt-bindings: serial: samsung: add exynosautov9-uart compatible
arm64: dts: exynos: Add SysMMU nodes for Exynos850
arm64: dts: exynos: Add CMU_AUD, CMU_IS and CMU_MFCMSCL for Exynos850
arm64: dts: exynosautov9: add fsys0/1 clock DT nodes
dt-bindings: clock: exynos850: Add Exynos850 CMU_MFCMSCL
dt-bindings: clock: exynos850: Add Exynos850 CMU_IS
dt-bindings: clock: exynos850: Add Exynos850 CMU_AUD
dt-bindings: clock: exynosautov9: add schema for cmu_fsys0/1
dt-bindings: clock: exynosautov9: add fsys1 clock definitions
dt-bindings: clock: exynosautov9: add fys0 clock definitions
dt-bindings: clock: exynosautov9: correct clock numbering of peric0/c1
Link: https://lore.kernel.org/r/20220909150849.820523-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Samsung SoC drivers changes for v6.1
1. Convert Samsung Exynos G-Scaler bindings to DT schema.
2. Maintainers update (drop Bartlomiej Zolnierkiewicz).
* tag 'samsung-drivers-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
MAINTAINERS: Drop Bartlomiej Zolnierkiewicz
MAINTAINERS: pwm-fan: Drop Bartlomiej Zolnierkiewicz
dt-bindings: media: samsung,exynos5250-gsc: convert to dtschema
Link: https://lore.kernel.org/r/20220909150849.820523-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Powerdomain drivers for rv1126 and rk3588 socs, keep current state of
power-domains instead of always enabling when adding them, add rv1126
io domains and add binding for another "general register files" syscon.
* tag 'v6.1-rockchip-drivers1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
soc: rockchip: power-domain: add power domain support for rk3588
soc: rockchip: power-domain: do not enable domain when adding it
dt-bindings: power: rockchip: Add bindings for rk3588
dt-bindings: arm: rockchip: add rk5388 compatible string to pmu.yaml
dt-bindings: power: add power-domain header for rk3588
soc: rockchip: io-domain: Add RV1126 IO domains
dt-bindings: power: rockchip: Document RV1126 PMU IO domains
soc: rockchip: power-domain: Add RV1126 power domains
dt-bindings: power: rockchip: Document RV1126 power-controller
dt-bindings: power: Add power-domain header for RV1126
dt-bindings: soc: grf: add pcie30-{phy,pipe}-grf
Link: https://lore.kernel.org/r/2252399.ElGaqSPkdT@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Memory controller drivers for v6.1 - MediaTek
Add support for the mt8188 SMI memory controller.
* tag 'memory-controller-drv-mediatek-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
memory: mtk-smi: mt8188: Add SMI Support
memory: mtk-smi: Add enable IOMMU SMC command for MM master
memory: mtk-smi: Add return value for configure port function
dt-bindings: memory: mediatek: Add mt8188 smi binding
Link: https://lore.kernel.org/r/20220909153037.824092-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Memory controller drivers for v6.1 - Broadcom
Add support for the Broadcom STB memory controller (BRCMSTB_MEMC).
* tag 'memory-controller-drv-brcm-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
memory: brcmstb_memc: Add Broadcom STB memory controller driver
Documentation: sysfs: Document Broadcom STB memc sysfs knobs
dt-bindings: memory-controller: Document Broadcom STB MEMC
Link: https://lore.kernel.org/r/20220909153037.824092-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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We need the driver core and debugfs changes in this branch.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Memory controller drivers for v6.1
1. Fix OF node refcount leaks in pl353-smc and generic of_memory code.
2. Add support for FPGA DFL EMIF revision 1.
3. Update bindings for Mediatek SMI mt8195.
* tag 'memory-controller-drv-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
dt-bindings: memory: mediatek,smi: Update condition for mt8195 smi node
memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings()
memory: of: Fix refcount leak bug in of_get_ddr_timings()
memory: dfl-emif: Update the dfl emif driver support revision 1
memory: pl353-smc: Fix refcount leak bug in pl353_smc_probe()
Link: https://lore.kernel.org/r/20220909153037.824092-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Emails to Leonard Crestez bounce ("550 5.4.1 Recipient address rejected:
Access denied:), so change maintainer to Peng Fan from NXP.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20220817065946.24303-2-krzysztof.kozlowski@linaro.org
Link: https://lore.kernel.org/r/20220909153037.824092-1-krzysztof.kozlowski@linaro.org'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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New boards the Anberic RG353P and RG503, Radxa Rock4c+ (variant with
different display outputs), Pine64 Pinephone Pro, Open AI Lab EAIDK-610.
New components of the rk356x (Video encoder/decoder, pcie, CSI dphy).
New board-peripherals for rock3a (pcie, i2c, regulators, rtc), quartz64-b
(pcie, analog audio) and BPI-R2-Pro (pcie), ROCK Pi (leds), Odroid Go (charger)
Usage of the new-ish bclk special handling for audio on rk3399.
* tag 'v6.1-rockchip-dts64-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (29 commits)
arm64: dts: rockchip: use BCLK to GPIO switch on rk3399
arm64: dts: rockchip: Add Hantro encoder node to rk356x
arm64: dts: rockchip: Add VPU support for RK3568/RK3566
arm64: dts: rockchip: Enable PCIe controller on rock3a
arm64: dts: rockchip: add rtc to rock3a
arm64: dts: rockchip: Add PCIe 2 nodes to quartz64-b
arm64: dts: rockchip: add Anbernic RG353P and RG503
dt-bindings: arm: rockchip: Add Anbernic RG353P and RG503
dt-bindings: vendor-prefixes: add Anbernic
arm64: dts: rockchip: Add regulator suffix to BPI-R2-Pro
arm64: dts: rockchip: add LEDs for ROCK 4C+
arm64: dts: rockchip: add LED for ROCK Pi 4A/B/C/A+/B+
arm64: dts: rockchip: add rk817 chg to Odroid Go Advance
arm64: dts: rockchip: Fix SD card controller probe on Pinephone Pro
arm64: dts: rockchip: rk3399: Radxa ROCK 4C+
arm64: dts: rockchip: Add RK3399-T OPP table
dt-bindings: arm: rockchip: Document Radxa ROCK 4C+
arm64: dts: rockchip: Add initial support for Pine64 PinePhone Pro
dt-bindings: arm: rockchip: Add PinePhone Pro bindings
arm64: dts: rockchip: Add dts for a rk3399 based board EAIDK-610
...
Link: https://lore.kernel.org/r/5600929.DvuYhMxLoT@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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As reported by Laurent in response to this commit[1], this functionality
should not be implemented using the devicetree, because of this let's
revert this series for now.
This reverts commit a4be71430c76eca43679e8485085c230afa84460.
[1] https://lore.kernel.org/all/20220902153906.31000-2-macroalpha82@gmail.com/
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220912113856.817188-2-robert.foss@linaro.org
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amd-drm-next-6.1-2022-09-08:
amdgpu:
- Mode2 reset for RDNA2
- Lots of new DC documentation
- Add documentation about different asic families
- DSC improvements
- Aldebaran fixes
- Misc spelling and grammar fixes
- GFXOFF stats support for vangogh
- DC frame size fixes
- NBIO 7.7 updates
- DCN 3.2 updates
- DCN 3.1.4 Updates
- SMU 13.x updates
- Misc bug fixes
- Rework DC register offset handling
- GC 11.x updates
- PSP 13.x updates
- SDMA 6.x updates
- GMC 11.x updates
- SR-IOV updates
- PSP fixes for TA unloading
- DSC passthrough support
- Misc code cleanups
amdkfd:
- ISA fixes for some GC 10.3 IPs
- Misc code cleanups
radeon:
- Delayed work flush fix
- Use time_after for some jiffies calculations
drm:
- DSC passthrough aux support
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220908155202.57862-1-alexander.deucher@amd.com
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Print the machine hardware name (UTS_MACHINE) in /proc/sys/kernel/arch.
This helps people who debug kernel with initramfs with minimal environment
(i.e. without coreutils or even busybox) or allow to open sysfs file
instead of run 'uname -m' in high level languages.
Link: https://lkml.kernel.org/r/20220901194403.3819-1-pvorel@suse.cz
Signed-off-by: Petr Vorel <pvorel@suse.cz>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: David Sterba <dsterba@suse.com>
Cc: "Eric W . Biederman" <ebiederm@xmission.com>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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In commit 2f1ee0913ce5 ("Revert "mm: use early_pfn_to_nid in
page_ext_init""), we call page_ext_init() after page_alloc_init_late() to
avoid some panic problem. It seems that we cannot track early page
allocations in current kernel even if page structure has been initialized
early.
This patch introduces a new boot parameter 'early_page_ext' to resolve
this problem. If we pass it to the kernel, page_ext_init() will be moved
up and the feature 'deferred initialization of struct pages' will be
disabled to initialize the page allocator early and prevent the panic
problem above. It can help us to catch early page allocations. This is
useful especially when we find that the free memory value is not the same
right after different kernel booting.
[akpm@linux-foundation.org: fix section issue by removing __meminitdata]
Link: https://lkml.kernel.org/r/20220825102714.669-1-lizhe.67@bytedance.com
Signed-off-by: Li Zhe <lizhe.67@bytedance.com>
Suggested-by: Michal Hocko <mhocko@suse.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kees Cook <keescook@chromium.org>
Cc: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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It is too slow to dump all the pages, in some usage we just want to dump a
given start pfn, for example: a CMA range or a single page.
To speed up and save time, this change allows specifying of a start pfn by
adding llseek for page_owner.
Link: https://lkml.kernel.org/r/20220818022425.31056-1-quic_yingangl@quicinc.com
Signed-off-by: Kassey Li <quic_yingangl@quicinc.com>
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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In NUMA balancing memory tiering mode, if there are hot pages in slow
memory node and cold pages in fast memory node, we need to promote/demote
hot/cold pages between the fast and cold memory nodes.
A choice is to promote/demote as fast as possible. But the CPU cycles and
memory bandwidth consumed by the high promoting/demoting throughput will
hurt the latency of some workload because of accessing inflating and slow
memory bandwidth contention.
A way to resolve this issue is to restrict the max promoting/demoting
throughput. It will take longer to finish the promoting/demoting. But
the workload latency will be better. This is implemented in this patch as
the page promotion rate limit mechanism.
The number of the candidate pages to be promoted to the fast memory node
via NUMA balancing is counted, if the count exceeds the limit specified by
the users, the NUMA balancing promotion will be stopped until the next
second.
A new sysctl knob kernel.numa_balancing_promote_rate_limit_MBps is added
for the users to specify the limit.
Link: https://lkml.kernel.org/r/20220713083954.34196-3-ying.huang@intel.com
Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Tested-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michal Hocko <mhocko@suse.com>
Cc: osalvador <osalvador@suse.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Wei Xu <weixugc@google.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Zhong Jiang <zhongjiang-ali@linux.alibaba.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Currently only 12 characters of the cma name is being used as the debug
directories where as the cma name can be of length CMA_MAX_NAME(=64)
characters. One side problem with this is having 2 cma's with first
common 12 characters would end up in trying to create directories with
same name and fails with -EEXIST thus can limit cma debug functionality.
The 'cma-' prefix is used initially where cma areas don't have any names
and are represented by simple integer values. Since now each cma would be
having its own name, drop 'cma-' prefix for the cma debug directories as
they are clearly evident that they are for cma debug through creating them
in /sys/kernel/debug/cma/ path.
Link: https://lkml.kernel.org/r/1660223729-22461-1-git-send-email-quic_charante@quicinc.com
Signed-off-by: Charan Teja Kalla <quic_charante@quicinc.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Pavan Kondeti <quic_pkondeti@quicinc.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Explain the different ways to create a new userfaultfd, and how access
control works for each way.
[axelrasmussen@google.com: improve wording in documentation, per Mike]
Link: https://lkml.kernel.org/r/20220819205201.658693-5-axelrasmussen@google.com
Link: https://lkml.kernel.org/r/20220808175614.3885028-5-axelrasmussen@google.com
Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>
Acked-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dmitry V. Levin <ldv@altlinux.org>
Cc: Gleb Fotengauer-Malinovskiy <glebfm@altlinux.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nadav Amit <namit@vmware.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Zhang Yi <yi.zhang@huawei.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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The Rockchip rk3399 TRM mentions that pd_sdioaudio includes
sdio, spi, i2s and spdif. Add a power-domains property to
to match reality with spi-rockchip.yaml.
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/12af4fe6-4d35-cb4a-f5f6-06e3aba990cb@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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drm-misc-next for v6.1-rc1:
[airlied - fix sun4i_tv build]
UAPI Changes:
- Hide unregistered connectors from GETCONNECTOR ioctl.
- drm/virtio no longer advertises LINEAR modifier, as it doesn't work.
-
Cross-subsystem Changes:
- Fix GPF in udmabuf failure path.
Core Changes:
- Rework TTM placement to use intersect/compatible functions.
- Drop legacy DP-MST support.
- More DP-MST related fixes, and move all state into atomic.
- Make DRM_MIPI_DBI select DRM_KMS_HELPER.
- Add audio_infoframe packing for DP.
- Add logging when some atomic check functions fail.
- Assorted documentation updates and fixes.
Driver Changes:
- Assorted cleanups and fixes in msm, lcdif, nouveau, virtio,
panel/ilitek, bridge/icn6211, tve200, gma500, bridge/*, panfrost, via,
bochs, qxl, sun4i.
- Add add AUO B133UAN02.1, IVO M133NW4J-R3, Innolux N120ACA-EA1 eDP panels.
- Improve DP-MST modeset state handling in amdgpu, nouveau, i915.
- Drop DP-MST from radeon driver, it was broken and only user of legacy
DP-MST.
- Handle unplugging better in vc4.
- Simplify drm cmdparser tests.
- Add DP support to ti-sn65dsi86.
- Add MT8195 DP support to mediatek.
- Support RGB565, XRGB64, and ARGB64 formats in vkms.
- Convert sun4i tv support to atomic.
- Refactor vc4/vec TV Modesetting, and fix timings.
- Use atomic helpers instead of simple display helpers in ssd130x.
Maintainer changes:
- Add Douglas Anderson as reviewer for panel-edp.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a489485b-3ebc-c734-0f80-aed963d89efe@linux.intel.com
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Pull i2c fixes from Wolfram Sang:
"Only documentation and DT binding fixes and improvements"
* tag 'i2c-for-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
dt-bindings: i2c: renesas,riic: Fix 'unevaluatedProperties' warnings
docs: i2c: piix4: Fix typos, add markup, drop link
docs: i2c: i2c-topology: reorder sections more logically
docs: i2c: i2c-topology: fix incorrect heading
docs: i2c: i2c-topology: fix typo
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