Re: [platforms: PATCH v2] SolidRun/Armada80x0McBin: Introduce SD/MMC ACPI description

["Marcin Wojtas" <mw@semihalf.com>]

Hi,

pt., 20 lis 2020 o 04:11 Marcin Wojtas <mw@semihalf.com> napisał(a):
>
> This patch adds a new description of the board's SD/MMC
> interfaces in DSDT table that can work with the newly
> introduced support in Linux.
> Remaining Armada7k8k / CN913x platforms will follow
> after this binding is accepted.
>
> Signed-off-by: Marcin Wojtas <mw@semihalf.com>
> ---
> Changelog:
> v1->v2
> * Drop 'compatible' property from MMC0 node
> * Use dedicated _HID for each variant
>
>  Silicon/Marvell/Armada7k8k/AcpiTables/Armada80x0McBin/Dsdt.asl | 59 ++++++++++++++++++++
>  1 file changed, 59 insertions(+)
>
> diff --git a/Silicon/Marvell/Armada7k8k/AcpiTables/Armada80x0McBin/Dsdt.asl b/Silicon/Marvell/Armada7k8k/AcpiTables/Armada80x0McBin/Dsdt.asl
> index 7e9e361988..9e771afc98 100644
> --- a/Silicon/Marvell/Armada7k8k/AcpiTables/Armada80x0McBin/Dsdt.asl
> +++ b/Silicon/Marvell/Armada7k8k/AcpiTables/Armada80x0McBin/Dsdt.asl
> @@ -86,6 +86,65 @@ DefinitionBlock ("DSDT.aml", "DSDT", 2, "MVEBU ", "ARMADA8K", 3)
>              })
>          }
>
> +        Device (MMC0)
> +        {
> +            Name (_HID, "MRVL0002")     // _HID: Hardware ID
> +            Name (_UID, 0x00)           // _UID: Unique ID
> +            Name (_CCA, 0x01)           // _CCA: Cache Coherency Attribute
> +
> +            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
> +            {
> +                Memory32Fixed (ReadWrite,
> +                    0xF06E0000,         // Address Base (MMIO)
> +                    0x00000300,         // Address Length
> +                    )
> +                Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, )
> +                {
> +                  48
> +                }
> +            })
> +            Name (_DSD, Package () {
> +                ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
> +                Package () {
> +                      Package () { "clock-frequency", 400000000 },
> +                      Package () { "bus-width", 8 },
> +                      Package () { "marvell,xenon-phy-slow-mode", 0x1 },
> +                      Package () { "no-1-8-v", 0x1 },
> +                      Package () { "no-sd", 0x1 },
> +                      Package () { "no-sdio", 0x1  },
> +                      Package () { "non-removable", 0x1  },
> +                }
> +            })
> +        }
> +
> +        Device (MMC1)
> +        {
> +            Name (_HID, "MRVL0004")     // _HID: Hardware ID
> +            Name (_UID, 0x01)           // _UID: Unique ID
> +            Name (_CCA, 0x01)           // _CCA: Cache Coherency Attribute
> +
> +            Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
> +            {
> +                Memory32Fixed (ReadWrite,
> +                    0xF2780000,         // Address Base (MMIO)
> +                    0x00000300,         // Address Length
> +                    )
> +                Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive, ,, )
> +                {
> +                  CP_GIC_SPI_CP0_SDMMC
> +                }
> +            })
> +            Name (_DSD, Package () {
> +                ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
> +                Package () {
> +                      Package () { "clock-frequency", 400000000 },
> +                      Package () { "bus-width", 4 },
> +                      Package () { "broken-cd", 0x1 },
> +                      Package () { "no-1-8-v", 0x1 },
> +                }
> +            })
> +        }
> +
>          Device (XHC0)
>          {
>              Name (_HID, "PNP0D10")      // _HID: Hardware ID
> --
> 2.29.0
>

The Linux part got merged. Do you have any more comments/remarks to this patch?

Best regards,
Marcin