platform/kernel/linux-starfive.git
21 months agoMerge tag 'JH7110_515_SDK_v4.0.0-rc2' into vf2-515-devel
Andy Hu [Wed, 11 Jan 2023 15:29:35 +0000 (23:29 +0800)]
Merge tag 'JH7110_515_SDK_v4.0.0-rc2' into vf2-515-devel

version JH7110_515_SDK_v4.0.0-rc2 for JH7110 EVB board
1. Fix hibernation issue: spdif, pwmdac, tdm, pdm, wave511, wave420l, jpu, can, isp, clk tree, gmac, gpio
2. Porting the upstream opensbi and add pm patch for hibernation
3. #3120 omx fix low probability of segment fault when decoding finish

21 months agoMerge branch 'CR_3121_VF2_Hibernation_mason.huo' into 'vf2-515-devel'
andy.hu [Wed, 11 Jan 2023 12:25:00 +0000 (12:25 +0000)]
Merge branch 'CR_3121_VF2_Hibernation_mason.huo' into 'vf2-515-devel'

CR_3121 Add hibernation support for VF2

See merge request sbc/linux!60

21 months agoMerge branch 'CR_2862_gt9xx_ts_515_changhuang.liang' into 'vf2-515-devel'
andy.hu [Wed, 11 Jan 2023 12:24:22 +0000 (12:24 +0000)]
Merge branch 'CR_2862_gt9xx_ts_515_changhuang.liang' into 'vf2-515-devel'

CR_2862_gt9xx_ts_515_changhuang.liang input: touchscreen: Add gt9xx driver support

See merge request sbc/linux!56

21 months agoMerge branch 'CR2876_vf2_make_gpio_reset_priority_low_minda' into 'vf2-515-devel'
andy.hu [Wed, 11 Jan 2023 12:23:24 +0000 (12:23 +0000)]
Merge branch 'CR2876_vf2_make_gpio_reset_priority_low_minda' into 'vf2-515-devel'

CR_2876 dts: gpio: make gpio reset priority lower than pmic reset

See merge request sbc/linux!58

21 months agoMerge branch 'CR_3027_pinctrl_hal.feng' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 12:02:08 +0000 (12:02 +0000)]
Merge branch 'CR_3027_pinctrl_hal.feng' into 'jh7110-5.15.y-devel'

CR 3027 pinctrl hal.feng

See merge request sdk/linux!669

21 months agoMerge branch 'CR_3122_fix_usb_resume_device_minda' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:56:06 +0000 (11:56 +0000)]
Merge branch 'CR_3122_fix_usb_resume_device_minda' into 'jh7110-5.15.y-devel'

CR_3122 usb: phy: init phy in resume function

See merge request sdk/linux!667

21 months agoMerge branch 'CR_3051_ts_515_changhuang.liang' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:06:58 +0000 (11:06 +0000)]
Merge branch 'CR_3051_ts_515_changhuang.liang' into 'jh7110-5.15.y-devel'

CR_3051_ts_515_changhuang.liang input: touchscreen: tinker_ft5406: Delete unused code.

See merge request sdk/linux!661

21 months agoMerge branch 'CR_3054_vin_system_pm_changhuang.liang' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:06:13 +0000 (11:06 +0000)]
Merge branch 'CR_3054_vin_system_pm_changhuang.liang' into 'jh7110-5.15.y-devel'

CR_3054_vin_system_pm_changhuang.liang media: starfive: Delete unused USE_MEDIA_PIPELINE macro code

See merge request sdk/linux!665

21 months agoMerge branch 'CR_3025_hibernation_tdm_walker.chen' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:04:45 +0000 (11:04 +0000)]
Merge branch 'CR_3025_hibernation_tdm_walker.chen' into 'jh7110-5.15.y-devel'

CR_3025_hibernation_tdm_walker.chen

See merge request sdk/linux!666

21 months agoMerge branch 'CR_3058_hibernation_clocktree_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:03:59 +0000 (11:03 +0000)]
Merge branch 'CR_3058_hibernation_clocktree_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_3058_hibernation_clocktree_Xingyu.Wu

See merge request sdk/linux!668

21 months agoMerge branch 'CR_2964_hibernation_spdif_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:02:42 +0000 (11:02 +0000)]
Merge branch 'CR_2964_hibernation_spdif_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_2964_hibernation_spdif_Xingyu.Wu

See merge request sdk/linux!664

21 months agoMerge branch 'CR_3021_hibernation_pwmdac_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Wed, 11 Jan 2023 11:01:53 +0000 (11:01 +0000)]
Merge branch 'CR_3021_hibernation_pwmdac_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_3021_hibernation_pwmdac_Xingyu.Wu

See merge request sdk/linux!663

21 months agoclk: starfive: Add funtions of saving and restoring data about SYS, AON and STG
Xingyu Wu [Fri, 6 Jan 2023 07:12:23 +0000 (15:12 +0800)]
clk: starfive: Add funtions of saving and restoring data about SYS, AON and STG

Add 'save_context' ops to save register value of clock and
'restore_context' ops to restore the value to register.
The ops only suitable for SYS, AON and STG clock tree not ISP and VOUT.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
21 months agousb: phy: init phy in resume function
minda.chen [Wed, 11 Jan 2023 08:58:11 +0000 (16:58 +0800)]
usb: phy: init phy in resume function

usb phy will be reset in suspend procedure. After resume.
Some devices can not work. In usb resume, init phy again.

Signed-off-by: minda.chen <minda.chen@starfivetech.com>
21 months agoCR_3025_Hibernation_TDM_Walker.chen
Walker Chen [Wed, 11 Jan 2023 09:31:14 +0000 (17:31 +0800)]
CR_3025_Hibernation_TDM_Walker.chen

Fixed playback failed after hibernation by saving and restoring registers' data.

Signed-off-by: Walker Chen <walker.chen@starfivetech.com>
21 months agomedia: starfive: Update VIN system PM operation
Changhuang Liang [Wed, 11 Jan 2023 07:53:26 +0000 (15:53 +0800)]
media: starfive: Update VIN system PM operation

Update VIN system PM operation, fixed multi open the same video node
cause resume fail.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agomedia: starfive: stf_video: Multi open only set power one time
Changhuang Liang [Wed, 11 Jan 2023 07:32:03 +0000 (15:32 +0800)]
media: starfive: stf_video: Multi open only set power one time

Multi open the same video node only set power one time.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agomedia: starfive: Delete unused USE_MEDIA_PIPELINE macro code
Changhuang Liang [Wed, 11 Jan 2023 07:22:38 +0000 (15:22 +0800)]
media: starfive: Delete unused USE_MEDIA_PIPELINE macro code

Delete unused USE_MEDIA_PIPELINE macro code.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agosound: starfive: pwmdac: Fixed playback failed after hibernation
Xingyu Wu [Wed, 11 Jan 2023 03:08:28 +0000 (11:08 +0800)]
sound: starfive: pwmdac: Fixed playback failed after hibernation

Fixed playback failed after hibernation by saving and restoring
register data.
Fixed error when open PWMDAC_PCM.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
21 months agosound: starfive: spdif: Fixed playback failed after hibernation
Xingyu Wu [Wed, 11 Jan 2023 02:22:29 +0000 (10:22 +0800)]
sound: starfive: spdif: Fixed playback failed after hibernation

Fixed playback failed after hibernation by saving and restoring registers' data.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
21 months agorsicv: deconfig: Add hibernation and swap partition
mason.huo [Tue, 10 Jan 2023 10:34:47 +0000 (18:34 +0800)]
rsicv: deconfig: Add hibernation and swap partition

Enable the hibernation feature, and config the default
hibernation swap partition by partition label.

Signed-off-by: mason.huo <mason.huo@starfivetech.com>
21 months agoriscv: deconfig: Enable system suspend and pm test
mason.huo [Tue, 10 Jan 2023 10:30:09 +0000 (18:30 +0800)]
riscv: deconfig: Enable system suspend and pm test

Config the system suspend feature, enable pm test feature.

Signed-off-by: mason.huo <mason.huo@starfivetech.com>
21 months agodts: gpio: make gpio reset priority lower than pmic reset
minda.chen [Tue, 10 Jan 2023 01:25:15 +0000 (09:25 +0800)]
dts: gpio: make gpio reset priority lower than pmic reset

For sbi pmic reset priority is 192. To make pmic reset
work. Make gpio reset priority lower.

Signed-off-by: minda.chen <minda.chen@starfivetech.com>
21 months agopinctrl: starfive: Save register values when suspending and restore them when resuming
Hal Feng [Fri, 6 Jan 2023 10:12:33 +0000 (18:12 +0800)]
pinctrl: starfive: Save register values when suspending and restore them when resuming

Restore the register configuration after resuming.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
21 months agoinput: touchscreen: tinker_ft5406: Update log show
Changhuang Liang [Mon, 9 Jan 2023 03:31:36 +0000 (11:31 +0800)]
input: touchscreen: tinker_ft5406: Update log show

Update log show.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agoinput: touchscreen: tinker_ft5406: Enable multipoint function
Changhuang Liang [Mon, 9 Jan 2023 03:13:11 +0000 (11:13 +0800)]
input: touchscreen: tinker_ft5406: Enable multipoint function

Enable multipoint function.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agoinput: touchscreen: tinker_ft5406: Delete unused code.
Changhuang Liang [Mon, 9 Jan 2023 02:39:29 +0000 (10:39 +0800)]
input: touchscreen: tinker_ft5406: Delete unused code.

Delete unused code avoid warning.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agopinctrl: starfive: Move pm ops to pinctrl-starfive-jh7110.c
Hal Feng [Fri, 6 Jan 2023 08:15:21 +0000 (16:15 +0800)]
pinctrl: starfive: Move pm ops to pinctrl-starfive-jh7110.c

Because different SoCs have their own registers. We want to
save all registers in the pm suspend function and restore
them in the pm resume function.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
21 months agoMerge tag 'JH7110_515_SDK_v4.0.0-rc1' into vf2-515-devel
Andy Hu [Sat, 7 Jan 2023 15:02:18 +0000 (23:02 +0800)]
Merge tag 'JH7110_515_SDK_v4.0.0-rc1' into vf2-515-devel

version JH7110_515_SDK_v4.0.0-rc1 for JH7110 EVB board
1. #2828 support linux perf tool
2. #3049 merge hibernation branch to SDK
3. #2708 uboot support vout clk driver
4. #3006 uboot handle OTP return value
5. #2969, #3039 venc jpu fix futex issue

21 months agoMerge branch 'CR_2828_vf2_perf_support_minda' into 'vf2-515-devel'
andy.hu [Sat, 7 Jan 2023 14:29:05 +0000 (14:29 +0000)]
Merge branch 'CR_2828_vf2_perf_support_minda' into 'vf2-515-devel'

vf2: config: add perf events config

See merge request sbc/linux!53

21 months agoMerge branch 'CR_3049_Hibernation_mason.huo' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 6 Jan 2023 07:26:35 +0000 (07:26 +0000)]
Merge branch 'CR_3049_Hibernation_mason.huo' into 'jh7110-5.15.y-devel'

CR_3049 Add hibernation feature

See merge request sdk/linux!658

21 months agoriscv: starfive: sdio: modify and add sd card config
William Qiu [Fri, 6 Jan 2023 04:26:45 +0000 (12:26 +0800)]
riscv: starfive: sdio: modify and add sd card config

modify and add sd card config, sush as 'max-frequency'
'pinctrl-names'.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
21 months agoMerge branch 'CR_2828_perf_support_minda' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 6 Jan 2023 06:08:13 +0000 (06:08 +0000)]
Merge branch 'CR_2828_perf_support_minda' into 'jh7110-5.15.y-devel'

CR_2828 add perf_patch

See merge request sdk/linux!641

21 months agoHibernation: canfd: Add system PM API for can/canfd
William Qiu [Fri, 6 Jan 2023 01:55:45 +0000 (09:55 +0800)]
Hibernation: canfd: Add system PM API for can/canfd

Add system PM API for can/canfd.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
21 months agoriscv: defconfig: Enable GT9xx
Changhuang Liang [Tue, 3 Jan 2023 07:17:39 +0000 (15:17 +0800)]
riscv: defconfig: Enable GT9xx

Enable GT9xx.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agoriscv: dts: starfive: Add gt9xx touchscreen support
Changhuang Liang [Tue, 3 Jan 2023 06:17:16 +0000 (14:17 +0800)]
riscv: dts: starfive: Add gt9xx touchscreen support

Add gt9xx touchscreen support.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agoinput: touchscreen: Add gt9xx driver support
Changhuang Liang [Fri, 6 Jan 2023 01:44:52 +0000 (09:44 +0800)]
input: touchscreen: Add gt9xx driver support

Add gt9xx touchscreen driver support in jh7110 platform.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
21 months agoirqchip/irq-sifive-plic: Add syscore callbacks for hibernation
mason.huo [Tue, 3 Jan 2023 05:39:30 +0000 (13:39 +0800)]
irqchip/irq-sifive-plic: Add syscore callbacks for hibernation

The priority and enable registers of plic will be reset
during hibernation power cycle in poweroff mode,
add the syscore callbacks to save/restore those registers.

Signed-off-by: mason.huo <mason.huo@starfivetech.com>
21 months agoRISCV: Support pmd_leaf() in the function kernel_page_present()
Sia Jee Heng [Tue, 3 Jan 2023 02:21:15 +0000 (10:21 +0800)]
RISCV: Support pmd_leaf() in the function kernel_page_present()

Update kernel_page_present() function to support pmd_leaf().
Function kernel_page_present() will be invoked when hibernation is
started.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
21 months agotimer-starfive:add pm ops for timer
ziv.xu [Thu, 27 Oct 2022 02:52:50 +0000 (10:52 +0800)]
timer-starfive:add pm ops for timer

add system pm ops for timer

Signed-off-by: ziv.xu <ziv.xu@starfive.com>
21 months agorsicv: deconfig: Add hibernation and swap partition
mason.huo [Thu, 13 Oct 2022 01:25:12 +0000 (09:25 +0800)]
rsicv: deconfig: Add hibernation and swap partition

Enable the hibernation feature, and config the default
hibernation swap partition by partition label.

Signed-off-by: mason.huo <mason.huo@starfivetech.com>
21 months agoriscv: kernel: Support hibernation resume for JH7110
Sia Jee Heng [Sun, 6 Nov 2022 11:24:44 +0000 (19:24 +0800)]
riscv: kernel: Support hibernation resume for JH7110

Further expand the support for hibernation resume so that the hibernated
image can be restore from the disk.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
21 months agoriscv: kernel: Expand functionlity of swsusp_arch_suspend for JH7110
Sia Jee Heng [Mon, 17 Oct 2022 02:25:05 +0000 (10:25 +0800)]
riscv: kernel: Expand functionlity of swsusp_arch_suspend for JH7110

Futher expand the functionality of the swsusp_arch_suspend so that the
hibernated image can be written to the disk and resume from the
hibernated image.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
21 months agoriscv: kernel: Add support for hibernate/suspend to disk
Sia Jee Heng [Thu, 1 Sep 2022 07:47:11 +0000 (15:47 +0800)]
riscv: kernel: Add support for hibernate/suspend to disk

The implementation assumes that exactly the same kernel is booted on the
same hardware.

We save the build number and date to the swap header so that we guarantee
not to resume with a different kernel upon booted up the hibernated image.

swsusp_arch_resume() and swsusp_arch_suspend() are coded as dummy
functions for now and shall complete in the subsequent patches.

Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
21 months agoriscv: deconfig: Enable system suspend and pm test
mason.huo [Wed, 21 Sep 2022 10:40:44 +0000 (18:40 +0800)]
riscv: deconfig: Enable system suspend and pm test

Config the system suspend feature, enable pm test feature.

Signed-off-by: mason.huo <mason.huo@starfivetech.com>
22 months agovf2: config: add perf events config
minda.chen [Tue, 3 Jan 2023 06:47:50 +0000 (14:47 +0800)]
vf2: config: add perf events config

add perf events support in vf2.

Signed-off-by: minda.chen <minda.chen@starfivetech.com>
22 months agodts: configs: add perf events config
minda.chen [Wed, 7 Dec 2022 09:49:23 +0000 (17:49 +0800)]
dts: configs: add perf events config

add 7110 perf support

Signed-off-by: minda.chen <minda.chen@starfivetech.com>
22 months agoRISC-V: Added HiFive Unmatched PMU events
João Mário Domingos [Tue, 16 Nov 2021 15:48:12 +0000 (15:48 +0000)]
RISC-V: Added HiFive Unmatched PMU events

This patch contains all the available events for the HiFive Unmatched performance monitoring unit.

Depends on patch [3], for the base mapfile.csv file.

Signed-off-by: João Mário Domingos <joao.mario@tecnico.ulisboa.pt>
22 months agoRISC-V: Added generic pmu-events mapfile
João Mário Domingos [Tue, 16 Nov 2021 15:48:11 +0000 (15:48 +0000)]
RISC-V: Added generic pmu-events mapfile

The pmu-events now supports custom events for RISC-V, plus the cycle,
time and instret events were defined.

Signed-off-by: João Mário Domingos <joao.mario@tecnico.ulisboa.pt>
22 months agoRISC-V: Support CPUID for risc-v in perf
João Mário Domingos [Tue, 16 Nov 2021 15:48:10 +0000 (15:48 +0000)]
RISC-V: Support CPUID for risc-v in perf

This patch creates the header.c file for the risc-v architecture and introduces support for
PMU identification through sysfs.
It is now possible to configure pmu-events in risc-v.

Depends on patch [1], that introduces the id sysfs file.

Signed-off-by: João Mário Domingos <joao.mario@tecnico.ulisboa.pt>
Signed-off-by: minda.chen <minda.chen@starfivetech.com>
22 months agoRISC-V: Create unique identification for SoC PMU
João Mário Domingos [Tue, 16 Nov 2021 15:48:09 +0000 (15:48 +0000)]
RISC-V: Create unique identification for SoC PMU

The SBI PMU platform driver did not provide any identification for
perf events matching. This patch introduces a new sysfs file inside the
platform device (soc:pmu/id) for pmu identification.

The identification is a 64-bit value generated as:
[63-32]: mvendorid;
[31]: marchid[MSB];
[30-16]: marchid[15-0];
[15-0]: mimpid[15MSBs];

The CSRs are detailed in the RISC-V privileged spec [1].
The marchid is split in MSB + 15LSBs, due to the MSB being used for
open-source architecture identification.

[1] https://github.com/riscv/riscv-isa-manual

Signed-off-by: João Mário Domingos <joao.mario@tecnico.ulisboa.pt>
22 months agoMAINTAINERS: Add entry for RISC-V PMU drivers
Atish Patra [Wed, 8 Sep 2021 20:01:07 +0000 (13:01 -0700)]
MAINTAINERS: Add entry for RISC-V PMU drivers

Add myself and Anup as maintainer for RISC-V PMU drivers.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoDocumentation: riscv: Remove the old documentation
Atish Patra [Wed, 26 May 2021 00:51:35 +0000 (17:51 -0700)]
Documentation: riscv: Remove the old documentation

The existing pmu documentation describes the limitation of perf
infrastructure in RISC-V ISA and limited feature set of perf in RISC-V.

However, SBI PMU extension and sscofpmf extension(ISA extension) allows to
implement most of the required features of perf. Remove the old
documentation which is not accurate anymore.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Add sscofpmf extension support
Atish Patra [Fri, 27 Aug 2021 22:03:43 +0000 (15:03 -0700)]
RISC-V: Add sscofpmf extension support

The sscofpmf extension allows counter overflow and filtering for
programmable counters. Enable the perf driver to handle the overflow
interrupt. The overflow interrupt is a hart local interrupt.
Thus, per cpu overflow interrupts are setup as a child under the root
INTC irq domain.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Improve /proc/cpuinfo output for ISA extensions
Atish Patra [Thu, 24 Mar 2022 08:20:57 +0000 (16:20 +0800)]
RISC-V: Improve /proc/cpuinfo output for ISA extensions

Currently, the /proc/cpuinfo outputs the entire riscv,isa string which
is not ideal when we have multiple ISA extensions present in the ISA
string. Some of them may not be enabled in kernel as well.

Parse only the enabled ISA extension and print them in a separate row.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Do no continue isa string parsing without correct XLEN
Atish Patra [Wed, 9 Feb 2022 07:46:07 +0000 (23:46 -0800)]
RISC-V: Do no continue isa string parsing without correct XLEN

The isa string should begin with either rv64 or rv32. Otherwise, it is
an incorrect isa string. Currently, the string parsing continues even if
it doesnot begin with current XLEN.

Fix this by checking if it found "rv64" or "rv32" in the beginning.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Implement multi-letter ISA extension probing framework
Atish Patra [Tue, 8 Feb 2022 22:58:38 +0000 (14:58 -0800)]
RISC-V: Implement multi-letter ISA extension probing framework

Multi-letter extensions can be probed using exising
riscv_isa_extension_available API now. It doesn't support versioning
right now as there is no use case for it.
Individual extension specific implementation will be added during
each extension support.

Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Extract multi-letter extension names from "riscv, isa"
Tsukasa OI [Sat, 12 Feb 2022 06:30:01 +0000 (15:30 +0900)]
RISC-V: Extract multi-letter extension names from "riscv, isa"

Currently, there is no usage for version numbers in extensions as
any ratified non base ISA extension will always at v1.0.

Extract the extension names in place for future parsing.

Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
[Improved commit text and comments]
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Minimal parser for "riscv, isa" strings
Tsukasa OI [Sat, 12 Feb 2022 06:30:00 +0000 (15:30 +0900)]
RISC-V: Minimal parser for "riscv, isa" strings

Current hart ISA ("riscv,isa") parser don't correctly parse:

1. Multi-letter extensions
2. Version numbers

All ISA extensions ratified recently has multi-letter extensions
(except 'H'). The current "riscv,isa" parser that is easily confused
by multi-letter extensions and "p" in version numbers can be a huge
problem for adding new extensions through the device tree.

Leaving it would create incompatible hacks and would make "riscv,isa"
value unreliable.

This commit implements minimal parser for "riscv,isa" strings.  With this,
we can safely ignore multi-letter extensions and version numbers.

[Improved commit text and fixed a bug around 's' in base extension]
Signed-off-by: Atish Patra <atishp@rivosinc.com>
[Fixed workaround for QEMU]
Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
Tested-by: Heiko Stuebner <heiko@sntech.de>
22 months agoRISC-V: Correctly print supported extensions
Tsukasa OI [Sat, 12 Feb 2022 06:29:59 +0000 (15:29 +0900)]
RISC-V: Correctly print supported extensions

This commit replaces BITS_PER_LONG with number of alphabet letters.

Current ISA pretty-printing code expects extension 'a' (bit 0) through
'z' (bit 25).  Although bit 26 and higher is not currently used (thus never
cause an issue in practice), it will be an annoying problem if we start to
use those in the future.

This commit disables printing high bits for now.

Reviewed-by: Anup Patel <anup@brainfault.org>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Tsukasa OI <research_trasio@irq.a4lg.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Add perf platform driver based on SBI PMU extension
Atish Patra [Wed, 17 Mar 2021 23:54:14 +0000 (16:54 -0700)]
RISC-V: Add perf platform driver based on SBI PMU extension

RISC-V SBI specification added a PMU extension that allows to configure
start/stop any pmu counter. The RISC-V perf can use most of the generic
perf features except interrupt overflow and event filtering based on
privilege mode which will be added in future.

It also allows to monitor a handful of firmware counters that can provide
insights into firmware activity during a performance analysis.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Add RISC-V SBI PMU extension definitions
Atish Patra [Thu, 24 Mar 2022 09:04:38 +0000 (17:04 +0800)]
RISC-V: Add RISC-V SBI PMU extension definitions

This patch adds all the definitions defined by the SBI PMU extension.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Add a simple platform driver for RISC-V legacy perf
Atish Patra [Wed, 17 Mar 2021 23:31:46 +0000 (16:31 -0700)]
RISC-V: Add a simple platform driver for RISC-V legacy perf

The old RISC-V perf implementation allowed counting of only
cycle/instruction counters using perf. Restore that feature by implementing
a simple platform driver under a separate config to provide backward
compatibility. Any existing software stack will continue to work as it is.
However, it provides an easy way out in future where we can remove the
legacy driver.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Add a perf core library for pmu drivers
Atish Patra [Wed, 17 Mar 2021 23:18:17 +0000 (16:18 -0700)]
RISC-V: Add a perf core library for pmu drivers

Implement a perf core library that can support all the essential perf
features in future. It can also accommodate any type of PMU implementation
in future. Currently, both SBI based perf driver and legacy driver
implemented uses the library. Most of the common perf functionalities
are kept in this core library wile PMU specific driver can implement PMU
specific features. For example, the SBI specific functionality will be
implemented in the SBI specific driver.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Add CSR encodings for all HPMCOUNTERS
Atish Patra [Wed, 17 Mar 2021 22:52:47 +0000 (15:52 -0700)]
RISC-V: Add CSR encodings for all HPMCOUNTERS

Linux kernel can directly read these counters as the HPMCOUNTERS CSRs are
accessible in S-mode.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoRISC-V: Remove the current perf implementation
Atish Patra [Wed, 17 Mar 2021 22:36:30 +0000 (15:36 -0700)]
RISC-V: Remove the current perf implementation

The current perf implementation in RISC-V is not very useful as it can not
count any events other than cycle/instructions. Moreover, perf record
can not be used or the events can not be started or stopped.

Remove the implementation now for a better platform driver in future
that will implement most of the missing functionality.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
22 months agoMerge branch 'CR_2861_vf2_ts_515_changhuang.liang' into 'vf2-515-devel'
andy.hu [Fri, 30 Dec 2022 14:15:48 +0000 (14:15 +0000)]
Merge branch 'CR_2861_vf2_ts_515_changhuang.liang' into 'vf2-515-devel'

CR_2861_vf2_ts_515_changhuang.liang riscv: dts: starfive: Add touchscreen node support

See merge request sbc/linux!52

22 months agoriscv: defconfig: Enable touchscreen
Changhuang Liang [Fri, 30 Dec 2022 13:29:06 +0000 (21:29 +0800)]
riscv: defconfig: Enable touchscreen

Enable touchscreen TINKER FT5406

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
22 months agoriscv: dts: starfive: Add touchscreen node support
Changhuang Liang [Fri, 30 Dec 2022 13:25:52 +0000 (21:25 +0800)]
riscv: dts: starfive: Add touchscreen node support

Add touchscreen node support.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
22 months agoMerge tag 'JH7110_515_SDK_v3.6.0' into vf2-515-devel
Andy Hu [Fri, 30 Dec 2022 12:16:58 +0000 (20:16 +0800)]
Merge tag 'JH7110_515_SDK_v3.6.0' into vf2-515-devel

version JH7110_515_SDK_v3.6.0 for JH7110 EVB board

22 months agoMerge branch 'CR_2506_515_usb_wifi_jianlong' into 'vf2-515-devel'
andy.hu [Fri, 30 Dec 2022 11:27:56 +0000 (11:27 +0000)]
Merge branch 'CR_2506_515_usb_wifi_jianlong' into 'vf2-515-devel'

CR_2506_515 net:wireless:Support eswin usb wifi ECR6600U

See merge request sbc/linux!45

22 months agoMerge branch 'CR_2936_MMC_515_william.qiu' into 'vf2-515-devel'
andy.hu [Fri, 30 Dec 2022 11:20:41 +0000 (11:20 +0000)]
Merge branch 'CR_2936_MMC_515_william.qiu' into 'vf2-515-devel'

CR_2936_515: mmc: starfive: resolving warning logs

See merge request sbc/linux!49

22 months agoconfigs:starfive:Enable usb wifi ECR6600U
Jianlong Huang [Mon, 31 Oct 2022 09:02:55 +0000 (17:02 +0800)]
configs:starfive:Enable usb wifi ECR6600U

Enable usb wifi ECR6600U

Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
22 months agonet:wireless:Support eswin usb wifi ECR6600U
Jianlong Huang [Mon, 31 Oct 2022 08:59:48 +0000 (16:59 +0800)]
net:wireless:Support eswin usb wifi ECR6600U

Add usb wifi ECR6600U driver

Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
22 months agoMerge branch 'CR_2861_ts_515_changhuang.liang' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 29 Dec 2022 04:29:17 +0000 (04:29 +0000)]
Merge branch 'CR_2861_ts_515_changhuang.liang' into 'jh7110-5.15.y-devel'

CR_2861_ts_515_changhuang.liang input: touchscreen: Add tinker_ft5406 driver support

See merge request sdk/linux!654

22 months agoMerge branch 'CR_2933_MMC_515_william.qiu' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 29 Dec 2022 03:12:40 +0000 (03:12 +0000)]
Merge branch 'CR_2933_MMC_515_william.qiu' into 'jh7110-5.15.y-devel'

CR_2933_515 riscv: dts: mmc: delete mmc1 config

See merge request sdk/linux!651

22 months agoMerge branch 'CR_2951_515_ac101_compile_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Thu, 29 Dec 2022 03:11:05 +0000 (03:11 +0000)]
Merge branch 'CR_2951_515_ac101_compile_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_2951_515_ac101_compile_Xingyu.Wu

See merge request sdk/linux!655

22 months agoinput: touchscreen: tinker_ft5406: Fixed show more error log bug
Changhuang Liang [Thu, 22 Dec 2022 08:07:23 +0000 (16:07 +0800)]
input: touchscreen: tinker_ft5406: Fixed show more error log bug

Fixed show more error log bug when not attach the touchscreen.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
22 months agoriscv: defconfig: Enable touchscreen
Changhuang Liang [Thu, 22 Dec 2022 02:59:23 +0000 (10:59 +0800)]
riscv: defconfig: Enable touchscreen

Enable touchscreen TINKER FT5406

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
22 months agosound: codecs: ac101: Fixed warning when compiling
Xingyu Wu [Thu, 22 Dec 2022 07:00:48 +0000 (15:00 +0800)]
sound: codecs: ac101: Fixed warning when compiling

Removed the useless part and fixed warning.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
22 months agoriscv: dts: starfive: Add tinker_ft5406 touchscreen node
Changhuang Liang [Thu, 22 Dec 2022 02:57:08 +0000 (10:57 +0800)]
riscv: dts: starfive: Add tinker_ft5406 touchscreen node

Add tinker_ft5406 touchscreen node.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
22 months agoinput: touchscreen: tinker_ft5406: Add open&close ioctl
Changhuang Liang [Thu, 22 Dec 2022 02:31:15 +0000 (10:31 +0800)]
input: touchscreen: tinker_ft5406: Add open&close ioctl

Add open&close ioctl.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
22 months agoinput: touchscreen: Add tinker_ft5406 driver support
Changhuang Liang [Wed, 21 Dec 2022 08:20:04 +0000 (16:20 +0800)]
input: touchscreen: Add tinker_ft5406 driver support

Add tinker_ft5406 driver support

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
22 months agommc: starfive: resolving warning logs
William Qiu [Wed, 21 Dec 2022 02:59:23 +0000 (10:59 +0800)]
mmc: starfive: resolving warning logs

delete switch_voltage interface to resolving
warning logs

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
22 months agoriscv: dts: mmc: delete mmc1 config
William Qiu [Tue, 20 Dec 2022 10:56:59 +0000 (18:56 +0800)]
riscv: dts: mmc: delete mmc1 config

delete mmc1 config, default use mmc0

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
22 months agoMerge tag 'JH7110_515_SDK_v3.5.1' from sdk into vf2-515-devel
Andy Hu [Mon, 19 Dec 2022 07:12:22 +0000 (15:12 +0800)]
Merge tag 'JH7110_515_SDK_v3.5.1' from sdk into vf2-515-devel

version JH7110_515_SDK_v3.5.1 for JH7110 EVB board

22 months agoMerge branch 'CR_2868_515_evb_rgb2hdmi_shengyang.chen' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 04:02:54 +0000 (04:02 +0000)]
Merge branch 'CR_2868_515_evb_rgb2hdmi_shengyang.chen' into 'jh7110-5.15.y-devel'

CR_2868: riscv: linux: vout: fix rgb2hdmi display problem

See merge request sdk/linux!639

22 months agoMerge branch 'CR_2069_515_evb_cusor_keith.zhao' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 04:00:26 +0000 (04:00 +0000)]
Merge branch 'CR_2069_515_evb_cusor_keith.zhao' into 'jh7110-5.15.y-devel'

CR_2069: riscv: linux: vout: fix cusor problem

See merge request sdk/linux!647

22 months agoMerge branch 'CR_2888_515_clocktree_pll0_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 03:55:01 +0000 (03:55 +0000)]
Merge branch 'CR_2888_515_clocktree_pll0_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_2888_515_clocktree_pll0_Xingyu.Wu

See merge request sdk/linux!644

22 months agoMerge branch 'CR_2871_MMC_515_william.qiu' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 03:52:06 +0000 (03:52 +0000)]
Merge branch 'CR_2871_MMC_515_william.qiu' into 'jh7110-5.15.y-devel'

CR_2871riscv: dts: mmc:modify mmc1 config

See merge request sdk/linux!643

22 months agoMerge branch 'CR_2865_RNG_jiajie.ho' into 'jh7110-5.15.y-devel'
andy.hu [Mon, 19 Dec 2022 03:49:44 +0000 (03:49 +0000)]
Merge branch 'CR_2865_RNG_jiajie.ho' into 'jh7110-5.15.y-devel'

CR_2865: hwrng: Reworked driver for speed performance and efficiency

See merge request sdk/linux!640

22 months agoriscv: linux: vout: fix cusor problem
shengyang.chen [Fri, 16 Dec 2022 08:15:39 +0000 (16:15 +0800)]
riscv: linux: vout: fix cusor problem

fix cusor bluring problem of debian

Signed-off-by: keith <keith.zhao@starfivetech.com>
22 months agoriscv: dts: mmc:modify mmc1 config
William Qiu [Thu, 15 Dec 2022 09:03:28 +0000 (17:03 +0800)]
riscv: dts: mmc:modify mmc1 config

modify mmc1 config

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
22 months agoclk: starfive: pll: Remove high frequency of PLL0
Xingyu Wu [Thu, 15 Dec 2022 06:48:40 +0000 (14:48 +0800)]
clk: starfive: pll: Remove high frequency of PLL0

Remove high frequency of PLL0 and make sure PLL0 max frequency is 1.5GHz.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
22 months agoclk: starfive: Change divider value of cpu_core clock
Xingyu Wu [Thu, 15 Dec 2022 06:17:59 +0000 (14:17 +0800)]
clk: starfive: Change divider value of cpu_core clock

Change divider value to make sure the frequency is half of PLL0.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
22 months agoCR_2865: hwrng: Reworked driver for speed performance and efficiency
Jia Jie Ho [Wed, 14 Dec 2022 06:14:39 +0000 (14:14 +0800)]
CR_2865: hwrng: Reworked driver for speed performance and efficiency

Changes:
1. Reseed during init only, not for every read.
2. Completion struct for irqreturn for better efficiency.
3. Add module_param for reseed operations based on request counter
and/or timer countdown.
4. Removed unused macros and steps.

Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
22 months agoriscv: linux: vout: fix rgb2hdmi display problem
shengyang.chen [Wed, 14 Dec 2022 02:46:19 +0000 (10:46 +0800)]
riscv: linux: vout: fix rgb2hdmi display problem

fix problem of rgb2hdmi without display in first test

Signed-off-by: shengyang.chen<shengyang.chen@starfivetech.com>
22 months agoMerge remote-tracking branch 'sdk/jh7110-5.15.y-devel' into vf2-515-devel
Andy Hu [Fri, 9 Dec 2022 16:16:09 +0000 (00:16 +0800)]
Merge remote-tracking branch 'sdk/jh7110-5.15.y-devel' into vf2-515-devel

22 months agoMerge branch 'CR_2822_PCIE_Kevin.xie' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 9 Dec 2022 04:49:48 +0000 (04:49 +0000)]
Merge branch 'CR_2822_PCIE_Kevin.xie' into 'jh7110-5.15.y-devel'

CR 2822 riscv: configs: Add port bus driver for PCIe switch.

See merge request sdk/linux!633

22 months agoMerge branch 'CR_2796_515_sound_card_Xingyu.Wu' into 'jh7110-5.15.y-devel'
andy.hu [Fri, 9 Dec 2022 04:46:38 +0000 (04:46 +0000)]
Merge branch 'CR_2796_515_sound_card_Xingyu.Wu' into 'jh7110-5.15.y-devel'

CR_2796_515_sound_card_Xingyu.Wu

See merge request sdk/linux!631