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From: Frank Li <Frank.li@nxp.com>
To: Vincent Guittot <vincent.guittot@linaro.org>
Cc: chester62515@gmail.com, mbrugger@suse.com,
	ghennadi.procopciuc@oss.nxp.com, s32@nxp.com,
	bhelgaas@google.com, jingoohan1@gmail.com, lpieralisi@kernel.org,
	kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org,
	krzk+dt@kernel.org, conor+dt@kernel.org, Ionut.Vicovan@nxp.com,
	larisa.grigore@nxp.com, Ghennadi.Procopciuc@nxp.com,
	ciprianmarian.costea@nxp.com, bogdan.hamciuc@nxp.com,
	linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	imx@lists.linux.dev, cassel@kernel.org
Subject: Re: [PATCH 2/4 v5] PCI: dw: Add more registers and bitfield definition
Date: Tue, 18 Nov 2025 11:54:37 -0500	[thread overview]
Message-ID: <aRykzbnsMFFb1Kbo@lizhi-Precision-Tower-5810> (raw)
In-Reply-To: <20251118160238.26265-3-vincent.guittot@linaro.org>

On Tue, Nov 18, 2025 at 05:02:36PM +0100, Vincent Guittot wrote:
> Add new registers and bitfield definition:
> - GEN3_RELATED_OFF_EQ_PHASE_2_3 field of GEN3_RELATED_OFF
> - 3 Coherency control registers
>
> Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
> ---
Reviewed-by: Frank Li <Frank.Li@nxp.com>
>  drivers/pci/controller/dwc/pcie-designware.h | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
> index e995f692a1ec..e60b77f1b5e6 100644
> --- a/drivers/pci/controller/dwc/pcie-designware.h
> +++ b/drivers/pci/controller/dwc/pcie-designware.h
> @@ -121,6 +121,7 @@
>
>  #define GEN3_RELATED_OFF			0x890
>  #define GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL	BIT(0)
> +#define GEN3_RELATED_OFF_EQ_PHASE_2_3		BIT(9)
>  #define GEN3_RELATED_OFF_RXEQ_RGRDLESS_RXTS	BIT(13)
>  #define GEN3_RELATED_OFF_GEN3_EQ_DISABLE	BIT(16)
>  #define GEN3_RELATED_OFF_RATE_SHADOW_SEL_SHIFT	24
> @@ -138,6 +139,13 @@
>  #define GEN3_EQ_FMDC_MAX_PRE_CURSOR_DELTA	GENMASK(13, 10)
>  #define GEN3_EQ_FMDC_MAX_POST_CURSOR_DELTA	GENMASK(17, 14)
>
> +#define COHERENCY_CONTROL_1_OFF			0x8E0
> +#define CFG_MEMTYPE_BOUNDARY_LOW_ADDR_MASK	GENMASK(31, 2)
> +#define CFG_MEMTYPE_VALUE			BIT(0)
> +
> +#define COHERENCY_CONTROL_2_OFF			0x8E4
> +#define COHERENCY_CONTROL_3_OFF			0x8E8
> +
>  #define PCIE_PORT_MULTI_LANE_CTRL	0x8C0
>  #define PORT_MLTI_UPCFG_SUPPORT		BIT(7)
>
> --
> 2.43.0
>


  reply	other threads:[~2025-11-18 16:54 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-18 16:02 [PATCH 0/4 v5] PCI: s32g: Add support for PCIe controller Vincent Guittot
2025-11-18 16:02 ` [PATCH 1/4 v5] dt-bindings: PCI: s32g: Add NXP " Vincent Guittot
2025-11-18 16:52   ` Frank Li
2025-11-20 11:27   ` Manivannan Sadhasivam
2025-11-20 15:23   ` Rob Herring (Arm)
2025-11-18 16:02 ` [PATCH 2/4 v5] PCI: dw: Add more registers and bitfield definition Vincent Guittot
2025-11-18 16:54   ` Frank Li [this message]
2025-11-18 16:02 ` [PATCH 3/4 v5] PCI: s32g: Add initial PCIe support (RC) Vincent Guittot
2025-11-18 17:01   ` Frank Li
2025-11-20  7:25     ` Vincent Guittot
2025-11-20  8:22   ` Manivannan Sadhasivam
2025-11-20  9:06     ` Vincent Guittot
2025-11-20 10:25       ` Manivannan Sadhasivam
2025-11-20 17:57         ` Vincent Guittot
2025-11-18 16:02 ` [PATCH 4/4 v5] MAINTAINERS: Add MAINTAINER for NXP S32G PCIe driver Vincent Guittot
2025-11-26 19:42   ` Ghennadi Procopciuc
2025-11-26 20:17     ` Ciprian Marian Costea

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