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Message-ID: <b46f65ba-3d1a-4b00-b6c2-10787346d6e3@microchip.com> Date: Mon, 29 Jul 2024 08:57:49 +0000 From: <Varshini.Rajendran@...rochip.com> To: <Andrei.Simion@...rochip.com> CC: <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <Nicolas.Ferre@...rochip.com>, <alexandre.belloni@...tlin.com>, <claudiu.beznea@...on.dev>, <mturquette@...libre.com>, <sboyd@...nel.org>, <tglx@...utronix.de>, <lee@...nel.org>, <sre@...nel.org>, <p.zabel@...gutronix.de>, <richard.genoud@...tlin.com>, <radu_nicolae.pirea@....ro>, <gregkh@...uxfoundation.org>, <jirislaby@...nel.org>, <linux@...linux.org.uk>, <matthias.bgg@...il.com>, <angelogioacchino.delregno@...labora.com>, <ychuang3@...oton.com>, <schung@...oton.com>, <Mihai.Sain@...rochip.com>, <arnd@...db.de>, <Jason@...c4.com>, <Dharma.B@...rochip.com>, <rdunlap@...radead.org>, <devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <linux-clk@...r.kernel.org>, <linux-pm@...r.kernel.org>, <linux-spi@...r.kernel.org>, <linux-serial@...r.kernel.org>, <linux-mediatek@...ts.infradead.org> Subject: Re: [PATCH v6 00/27] Add support for sam9x7 SoC family On 29/07/24 1:47 pm, Andrei Simion - M76677 wrote: > On 29.07.2024 09:56, Varshini Rajendran wrote: >> This patch series adds support for the new SoC family - sam9x7. >> - The device tree, configs and drivers are added >> - Clock driver for sam9x7 is added >> - Support for basic peripherals is added >> - Target board SAM9X75 Curiosity is added >> >> Changes in v6: >> -------------- >> >> - Addressed all the review comments in the patches >> - Picked up all Acked-by and Reviewed-by tags >> - Reverted the IRQ patch to that of version 3 of the same series >> - All the specific changes are captured in the corresponding patches >> >> Changes in v5: >> -------------- >> >> - Addressed all the review comments in the patches >> - Picked up all Acked-by and Reviewed-by tags >> - Dropped applied patches from the series >> - Addressed the ABI breakage reported in the IRQ patch >> - All the specific changes are captured in the corresponding patches >> >> Changes in v4: >> -------------- >> >> - Addressed all the review comments in the patches >> - Picked up all Acked-by and Reviewed-by tags >> - Dropped applied patches from the series >> - Added pwm node and related dt binding documentation >> - Added support for exporting some clocks to DT >> - Dropped USB related patches and changes. See NOTE. >> - All the specific changes are captured in the corresponding patches >> >> NOTE: Owing to the discussion here >> https://lore.kernel.org/linux-devicetree/CAL_JsqJ9PrX6fj-EbffeJce09MXs=B7t+KS_kOinxaRx38=WxA@mail.gmail.com/ >> the USB related changes are dropped from this series in order to enable >> us to work on the mentioned issues before adding new compatibles as >> said. The issues/warnings will be addressed in subsequent patches. >> After which the USB related support for sam9x7 SoCs will be added. Hope >> this works out fine. >> >> Changes in v3: >> -------------- >> >> - Fixed the DT documentation errors pointed out in v2. >> - Dropped Acked-by tag in tcb DT doc patch as it had to be adapted >> according to sam9x7 correctly. >> - Picked by the previously missed tags. >> - Dropped this patch "dt-bindings: usb: generic-ehci: Document clock-names >> property" as the warning was not found while validating DT-schema for >> at91-sam9x75_curiosity.dtb. >> - Dropped redundant words in the commit message. >> - Fixed the CHECK_DTBS warnings validated against >> at91-sam9x75_curiosity.dtb. >> - Renamed dt nodes according to naming convention. >> - Dropped unwanted status property in dts. >> - Removed nodes that are not in use from the board dts. >> - Removed spi DT doc patch from the series as it was already applied >> and a fix patch was applied subsequently. Added a patch to remove the >> compatible to adapt sam9x7. >> - Added sam9x7 compatibles in usb dt documentation. >> >> >> Changes in v2: >> -------------- >> >> - Added sam9x7 specific compatibles in DT with fallbacks >> - Documented all the newly added DT compatible strings >> - Added device tree for the target board sam9x75 curiosity and >> documented the same in the DT bindings documentation >> - Removed the dt nodes that are not supported at the moment >> - Removed the configs added by previous version that are not supported >> at the moment >> - Fixed all the corrections in the commit message >> - Changed all the instances of copyright year to 2023 >> - Added sam9x7 flag in PIT64B configuration >> - Moved macro definitions to header file >> - Added another divider in mck characteristics in the pmc driver >> - Fixed the memory leak in the pmc driver >> - Dropped patches that are no longer needed >> - Picked up Acked-by and Reviewed-by tags >> >> >> Hari Prasath (1): >> irqchip/atmel-aic5: Add support for sam9x7 aic >> >> Varshini Rajendran (26): >> dt-bindings: atmel-sysreg: add sam9x7 >> dt-bindings: mfd: syscon: add microchip's sam9x7 sfr >> dt-bindings: atmel-ssc: add microchip,sam9x7-ssc >> dt-bindings: serial: atmel,at91-usart: add compatible for sam9x7. >> dt-bindings: microchip: atmel,at91rm9200-tcb: add sam9x7 compatible >> ARM: at91: pm: add support for sam9x7 SoC family >> ARM: at91: pm: add sam9x7 SoC init config >> ARM: at91: add support in SoC driver for new sam9x7 >> dt-bindings: clocks: atmel,at91sam9x5-sckc: add sam9x7 >> dt-bindings: clocks: atmel,at91rm9200-pmc: add sam9x7 clock controller >> clk: at91: clk-sam9x60-pll: re-factor to support individual core freq >> outputs >> clk: at91: sam9x7: add support for HW PLL freq dividers >> clk: at91: sama7g5: move mux table macros to header file >> dt-bindings: clock: at91: Allow PLLs to be exported and referenced in >> DT >> clk: at91: sam9x7: add sam9x7 pmc driver >> dt-bindings: interrupt-controller: Add support for sam9x7 aic >> power: reset: at91-poweroff: lookup for proper pmc dt node for sam9x7 >> power: reset: at91-reset: add reset support for sam9x7 SoC >> power: reset: at91-reset: add sdhwc support for sam9x7 SoC >> dt-bindings: reset: atmel,at91sam9260-reset: add sam9x7 >> dt-bindings: power: reset: atmel,sama5d2-shdwc: add sam9x7 >> ARM: at91: Kconfig: add config flag for SAM9X7 SoC >> ARM: configs: at91: enable config flags for sam9x7 SoC family >> ARM: dts: at91: sam9x7: add device tree for SoC >> dt-bindings: arm: add sam9x75 curiosity board >> ARM: dts: microchip: sam9x75_curiosity: add sam9x75 curiosity board >> >> .../devicetree/bindings/arm/atmel-at91.yaml | 6 + >> .../devicetree/bindings/arm/atmel-sysregs.txt | 6 +- >> .../bindings/clock/atmel,at91rm9200-pmc.yaml | 2 + >> .../bindings/clock/atmel,at91sam9x5-sckc.yaml | 4 +- >> .../interrupt-controller/atmel,aic.yaml | 1 + >> .../devicetree/bindings/mfd/syscon.yaml | 188 +-- >> .../devicetree/bindings/misc/atmel-ssc.txt | 1 + >> .../power/reset/atmel,sama5d2-shdwc.yaml | 3 + >> .../reset/atmel,at91sam9260-reset.yaml | 4 + >> .../bindings/serial/atmel,at91-usart.yaml | 9 +- >> .../soc/microchip/atmel,at91rm9200-tcb.yaml | 20 +- >> arch/arm/boot/dts/microchip/Makefile | 3 + >> .../dts/microchip/at91-sam9x75_curiosity.dts | 312 +++++ >> arch/arm/boot/dts/microchip/sam9x7.dtsi | 1226 +++++++++++++++++ > > Hi, > > Sorry for disturbing, I don't see the patch where you add arch/arm/boot/dts/microchip/sam9x7.dtsi > In linux-next this file is not applied yet: > :~$ find arch/arm/boot/dts/microchip | grep -i sam9x7.dtsi | wc -l > 0 > Hi Andrei, I don't quite get your query. I am answering in a presumption that you are enquiring about the sam9x7.dtsi file presence. This file arch/arm/boot/dts/microchip/sam9x7.dtsi is being added in this very series by patch 25/27. It is not yet applied, hence will not be available in any of the upstream repos. (P.S.: Sorry for the noise and the wide audience) > Best regards, > Andrei > >> arch/arm/configs/at91_dt_defconfig | 1 + >> arch/arm/mach-at91/Kconfig | 22 +- >> arch/arm/mach-at91/Makefile | 1 + >> arch/arm/mach-at91/generic.h | 2 + >> arch/arm/mach-at91/pm.c | 29 + >> arch/arm/mach-at91/sam9x7.c | 33 + >> drivers/clk/at91/Makefile | 1 + >> drivers/clk/at91/clk-sam9x60-pll.c | 42 +- >> drivers/clk/at91/pmc.h | 18 + >> drivers/clk/at91/sam9x60.c | 7 + >> drivers/clk/at91/sam9x7.c | 946 +++++++++++++ >> drivers/clk/at91/sama7g5.c | 42 +- >> drivers/irqchip/irq-atmel-aic5.c | 10 + >> drivers/power/reset/Kconfig | 4 +- >> drivers/power/reset/at91-sama5d2_shdwc.c | 1 + >> drivers/soc/atmel/soc.c | 23 + >> drivers/soc/atmel/soc.h | 9 + >> include/dt-bindings/clock/at91.h | 4 + >> 32 files changed, 2840 insertions(+), 140 deletions(-) >> create mode 100644 arch/arm/boot/dts/microchip/at91-sam9x75_curiosity.dts >> create mode 100644 arch/arm/boot/dts/microchip/sam9x7.dtsi >> create mode 100644 arch/arm/mach-at91/sam9x7.c >> create mode 100644 drivers/clk/at91/sam9x7.c >> -- Thanks and Regards, Varshini Rajendran.
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