From: Navid Ghahremani <ghahramani.navid@gmail.com>
To: Agustin Santiago Isasmendi <isasmendi.agus@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org, arnd@arndb.de,
stefandoesinger@gmail.com, krzk@kernel.org,
Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Manivannan Sadhasivam <mani@kernel.org>,
linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org
Subject: Re: [PATCH v2 11/24] phy: zte: Add ZTE ZX279128S PCIe PHY driver
Date: Fri, 13 Nov 2026 00:36:22 +0000 [thread overview]
Message-ID: <20261113003622.3663361-1-ghahramani.navid@gmail.com> (raw)
In-Reply-To: <20261106101307.3936492-2-isasmendi.agus@gmail.com>
Hi Agustin,
Agustin Santiago wrote:
> On my unit both read back 0 after boot: there seems to be no register
> at 0x1b0/0x1b4 in the top CRM. The vendor kernel writes these two
> values into the port 1 controller's "ctrl" window instead
> (0x09600000 + 0x1b4, then + 0x1b0); with this series those read
> 0x00203c78 / 0x0c46c24a. The link trains anyway (the MT7916 enumerates
> at 2.5 GT/s), so it may only matter for signal margin, but as written
> the writes have no effect.
You are right, thank you. I checked the stock kernel and it maps
0x09600000 for port 1 and writes both values there. My first driver
took that mapping for the top CRM and v2 kept the mistake. The PCIe
series will write them to the port 1 ctrl window.
Best regards,
Navid
next prev parent reply other threads:[~2026-11-13 0:36 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20261014072109.1759502-1-ghahramani.navid@gmail.com>
2026-10-14 7:20 ` [PATCH v2 01/24] MAINTAINERS: Consolidate ARM/ZTE ZX SOC SUPPORT with Stefan Doesinger Navid Ghahremani
2026-10-14 20:11 ` Stefan Dösinger
2026-11-13 0:35 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 02/24] dt-bindings: arm: Add ZTE ZX279128S platform descriptions Navid Ghahremani
2026-10-27 21:30 ` Rob Herring (Arm)
2026-10-14 7:20 ` [PATCH v2 03/24] ARM: zte: Add ZX279128S platform and CPU hotplug support Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 04/24] dt-bindings: clock: Add ZTE ZX279128S CRM clock bindings Navid Ghahremani
2026-10-14 21:48 ` Stefan Dösinger
2026-11-13 0:35 ` Navid Ghahremani
2026-10-15 9:25 ` Krzysztof Kozlowski
2026-11-13 0:37 ` Navid Ghahremani
2026-10-15 9:26 ` Krzysztof Kozlowski
2026-10-14 7:20 ` [PATCH v2 05/24] dt-bindings: reset: Add ZTE ZX279128S reset controller bindings Navid Ghahremani
2026-10-15 9:27 ` Krzysztof Kozlowski
2026-11-13 0:37 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 06/24] clk: zte: Add ZX279128S CRM clock and reset driver Navid Ghahremani
2026-10-14 13:21 ` Philipp Zabel
2026-11-13 0:38 ` Navid Ghahremani
2026-10-14 19:39 ` Stefan Dösinger
2026-11-13 0:35 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 07/24] dt-bindings: gpio: Add ZTE ZX279128S GPIO controller Navid Ghahremani
2026-10-27 21:31 ` Rob Herring (Arm)
2026-10-14 7:20 ` [PATCH v2 08/24] gpio: Add ZTE ZX279128S GPIO driver Navid Ghahremani
2026-10-14 21:11 ` Stefan Dösinger
2026-11-13 0:36 ` Navid Ghahremani
2026-10-15 12:25 ` Bartosz Golaszewski
2026-11-13 0:38 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 09/24] dt-bindings: pinctrl: pinctrl-single: Add ZTE ZX279128S pin mux Navid Ghahremani
2026-10-17 16:20 ` Krzysztof Kozlowski
2026-10-14 7:20 ` [PATCH v2 10/24] dt-bindings: phy: Add ZTE ZX279128S PCIe PHY binding Navid Ghahremani
2026-10-15 9:29 ` Krzysztof Kozlowski
2026-11-13 0:37 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 11/24] phy: zte: Add ZTE ZX279128S PCIe PHY driver Navid Ghahremani
2026-11-06 10:13 ` Agustin Santiago Isasmendi
2026-11-13 0:36 ` Navid Ghahremani [this message]
2026-10-14 7:20 ` [PATCH v2 12/24] dt-bindings: PCI: Add ZTE ZX279128S host controller Navid Ghahremani
2026-10-27 21:40 ` Rob Herring
2026-11-13 0:37 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 13/24] PCI: dwc: Add ZTE ZX279128S host controller driver Navid Ghahremani
2026-10-14 13:19 ` Bjorn Helgaas
2026-10-14 21:06 ` Stefan Dösinger
2026-11-13 0:38 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 14/24] dt-bindings: net: Add ZTE ZX279128S MDIO controller Navid Ghahremani
2026-10-27 21:34 ` Rob Herring (Arm)
2026-10-14 7:20 ` [PATCH v2 15/24] net: mdio: " Navid Ghahremani
2026-10-14 12:13 ` Andrew Lunn
2026-11-13 0:37 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 16/24] net: phy: Add Sanechips ZX5201 PHY support Navid Ghahremani
2026-10-14 12:37 ` Andrew Lunn
2026-11-13 0:36 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 17/24] dt-bindings: net: Add ZTE ZX279128S Ethernet switch Navid Ghahremani
2026-10-27 21:48 ` Rob Herring
2026-11-13 0:37 ` Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 18/24] net: ethernet: zte: Add ZX279128S Ethernet switch driver Navid Ghahremani
2026-10-14 7:20 ` [PATCH v2 19/24] dt-bindings: spi: Add ZTE ZX family SPI flash controller binding Navid Ghahremani
2026-10-14 20:33 ` Stefan Dösinger
2026-10-15 9:35 ` Krzysztof Kozlowski
2026-11-13 0:37 ` Navid Ghahremani
2026-10-15 9:36 ` Krzysztof Kozlowski
2026-10-14 7:21 ` [PATCH v2 20/24] spi: zx: Add ZTE ZX family SPI flash controller driver Navid Ghahremani
2026-10-14 19:28 ` Stefan Dösinger
2026-10-15 9:34 ` Krzysztof Kozlowski
2026-11-13 0:37 ` Navid Ghahremani
2026-10-15 14:29 ` kernel test robot
2026-10-19 12:15 ` Stefan Dösinger
2026-11-13 0:35 ` Navid Ghahremani
2026-10-14 7:21 ` [PATCH v2 21/24] dt-bindings: usb: Add ZTE ZX279128S DWC3 controller Navid Ghahremani
2026-10-14 7:21 ` [PATCH v2 22/24] usb: dwc3: generic-plat: Add ZTE ZX279128S Navid Ghahremani
2026-11-04 0:48 ` Thinh Nguyen
2026-11-13 0:38 ` Navid Ghahremani
2026-10-14 7:21 ` [PATCH v2 23/24] ARM: dts: zte: Add ZX279128S SoC description Navid Ghahremani
2026-10-14 7:21 ` [PATCH v2 24/24] ARM: dts: zte: Add ZTE ZXHN H3600 board Navid Ghahremani
2026-10-14 12:52 ` Andrew Lunn
2026-11-13 0:37 ` Navid Ghahremani
2026-11-06 10:13 ` Agustin Santiago Isasmendi
2026-11-13 0:36 ` Navid Ghahremani
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