From: Manivannan Sadhasivam <mani@kernel.org>
To: Mrinmay Sarkar <quic_msarkar@quicinc.com>
Cc: agross@kernel.org, andersson@kernel.org,
krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
konrad.dybcio@linaro.org, quic_shazhuss@quicinc.com,
quic_nitegupt@quicinc.com, quic_ramkri@quicinc.com,
quic_nayiluri@quicinc.com, quic_krichai@quicinc.com,
quic_vbadigan@quicinc.com, quic_parass@quicinc.com,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh@kernel.org>,
"Kishon Vijay Abraham I" <kishon@kernel.org>,
"Vinod Koul" <vkoul@kernel.org>,
linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
mhi@lists.linux.dev, linux-phy@lists.infradead.org
Subject: Re: [PATCH v1 4/5] PCI: epf-mhi: Add support for SA8775P
Date: Thu, 21 Sep 2023 10:40:55 +0200 [thread overview]
Message-ID: <20230921084055.GD2891@thinkpad> (raw)
In-Reply-To: <1695218113-31198-5-git-send-email-quic_msarkar@quicinc.com>
On Wed, Sep 20, 2023 at 07:25:11PM +0530, Mrinmay Sarkar wrote:
> Add support for Qualcomm Snapdragon SA8775P SoC to the EPF driver.
> SA8775P has the PID (0x0306) and supports HDMA. Currently, it has
> no fixed PCI class, so it is being advertised as "PCI_CLASS_OTHERS".
>
> Signed-off-by: Mrinmay Sarkar <quic_msarkar@quicinc.com>
> ---
> drivers/pci/endpoint/functions/pci-epf-mhi.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c
> index b7b9d3e..4b349fd 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-mhi.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c
> @@ -114,6 +114,23 @@ static const struct pci_epf_mhi_ep_info sm8450_info = {
> .flags = MHI_EPF_USE_DMA,
> };
>
> +static struct pci_epf_header sa8775p_header = {
static const struct...
> + .vendorid = PCI_VENDOR_ID_QCOM,
> + .deviceid = 0x0306,
Why are you not using a distinct device id?
- Mani
> + .baseclass_code = PCI_CLASS_OTHERS,
> + .interrupt_pin = PCI_INTERRUPT_INTA,
> +};
> +
> +static const struct pci_epf_mhi_ep_info sa8775p_info = {
> + .config = &mhi_v1_config,
> + .epf_header = &sa8775p_header,
> + .bar_num = BAR_0,
> + .epf_flags = PCI_BASE_ADDRESS_MEM_TYPE_32,
> + .msi_count = 32,
> + .mru = 0x8000,
> + .flags = MHI_EPF_USE_DMA,
> +};
> +
> struct pci_epf_mhi {
> const struct pci_epc_features *epc_features;
> const struct pci_epf_mhi_ep_info *info;
> @@ -677,6 +694,7 @@ static int pci_epf_mhi_probe(struct pci_epf *epf,
> }
>
> static const struct pci_epf_device_id pci_epf_mhi_ids[] = {
> + { .name = "sa8775p", .driver_data = (kernel_ulong_t)&sa8775p_info },
> { .name = "sdx55", .driver_data = (kernel_ulong_t)&sdx55_info },
> { .name = "sm8450", .driver_data = (kernel_ulong_t)&sm8450_info },
> {},
> --
> 2.7.4
>
--
மணிவண்ணன் சதாசிவம்
next prev parent reply other threads:[~2023-09-21 8:41 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-20 13:55 [PATCH v1 0/5] arm64: qcom: sa8775p: add support for EP PCIe Mrinmay Sarkar
2023-09-20 13:55 ` [PATCH v1 1/5] dt-bindings: PCI: qcom-ep: Add support for SA8775P SoC Mrinmay Sarkar
2023-09-21 8:11 ` Manivannan Sadhasivam
2023-09-21 18:38 ` Rob Herring
2023-10-06 10:54 ` Shazad Hussain
2023-10-11 11:13 ` Mrinmay Sarkar
2023-10-11 11:43 ` Dmitry Baryshkov
2023-10-13 12:55 ` Mrinmay Sarkar
2023-10-13 16:38 ` Dmitry Baryshkov
2023-10-16 4:24 ` Mrinmay Sarkar
2023-10-16 5:19 ` Dmitry Baryshkov
2023-09-20 13:55 ` [PATCH v1 2/5] " Mrinmay Sarkar
2023-09-20 14:24 ` Konrad Dybcio
2023-09-21 8:17 ` Manivannan Sadhasivam
2023-10-13 13:03 ` Mrinmay Sarkar
2023-09-20 13:55 ` [PATCH v1 3/5] phy: qcom-qmp-pcie: add endpoint support for sa8775p Mrinmay Sarkar
2023-09-21 8:39 ` Manivannan Sadhasivam
2023-09-20 13:55 ` [PATCH v1 4/5] PCI: epf-mhi: Add support for SA8775P Mrinmay Sarkar
2023-09-20 14:28 ` Konrad Dybcio
2023-09-21 8:40 ` Manivannan Sadhasivam [this message]
2023-10-11 10:39 ` Mrinmay Sarkar
2023-09-20 13:55 ` [PATCH v1 5/5] arm64: dts: qcom: sa8775p: Add ep pcie0 controller node Mrinmay Sarkar
2023-09-21 9:48 ` Manivannan Sadhasivam
2023-10-11 10:44 ` Mrinmay Sarkar
2023-10-11 11:35 ` Konrad Dybcio
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