SDHI
Status of speeds enabled on SDHI devices on R-Car Gen 2 and 3, and RZ/G SoCs in mainline as of pre-v4.14-rc1.
R-Car Gen 3
SoC |
Board |
Slot |
Form Factor |
High Speed |
SDR50 |
SDR104 |
HS200 |
HS400
|
r8a7795 (H3)
|
salvator-x |
SDHI0 |
SD |
✔ |
✔ |
✗ (SW)
|
N/A (Not used for onboard eMMC)
|
SDHI1
|
N/A (Not exposed on board)
|
SDHI2 |
eMMC
|
N/A (Used for onboard eMMC) |
✔ |
✗ (SW)
|
SDHI3 |
SD |
✔ |
✔ |
✗ (SW)
|
N/A (Not used for onboard eMMC)
|
h3ulcb |
SDHI0 |
µSD |
✔ |
✔ |
✗ (SW)
|
N/A (Not used for onboard eMMC)
|
SDHI1
|
N/A (Not exposed on board)
|
SDHI2 |
eMMC
|
N/A (Used for onboard eMMC) |
✔ |
✗ (SW)
|
SDHI3
|
N/A (Not exposed on board)
|
r8a7796 (M3-W)
|
salvator-x |
SDHI0 |
SD |
✔ |
✔ |
✗ (SW)
|
N/A (Not used for onboard eMMC)
|
SDHI1
|
N/A (Not exposed on board)
|
SDHI2 |
eMMC
|
N/A (Used for onboard eMMC) |
✔ |
✗ (SW)
|
SDHI3 |
SD |
✔ |
✔ |
✗ (SW)
|
N/A (Not used for onboard eMMC)
|
m3ulcb |
SDHI0 |
µSD |
✔ |
✔ |
✗ (SW)
|
N/A (Not used for onboard eMMC)
|
SDHI1
|
N/A (Not exposed on board)
|
SDHI2 |
eMMC
|
N/A (Used for onboard eMMC) |
✔ |
✗ (SW)
|
SDHI3
|
N/A (Not exposed on board)
|
R-Car Gen 2
SoC |
Board |
Slot |
Form Factor |
High Speed |
SDR50 |
SDR104
|
r8a7790 (H2)
|
Lager |
SDHI0 |
µSD |
✔ |
✔ |
✔
|
SDHI1
|
N/A (Not exposed on board)
|
SDHI2 |
µSD |
✔ |
✔ |
✗ (SoC)
|
SDHI3
|
N/A (Not exposed on board)
|
r8a7791 (M2-W)
|
Koelsch |
SDHI0 |
SD |
✔ |
✔ |
✔
|
SDHI1 |
SD |
✔ |
✔ |
✗ (SoC)
|
SDHI2 |
µSD |
✔ |
✔ |
✗ (SoC)
|
Porter |
SDHI0 |
SD |
✔ |
✗ (Test) |
✗ (Test)
|
SDHI1
|
N/A (Not exposed on board)
|
SDHI2 |
µSD |
✔ |
✗ (Test) |
✗ (SoC)
|
r8a7792 (V2H) |
Blanche |
SDHI0 |
µSD |
✔ |
✗ (SoC) |
✗ (SoC)
|
Wheat |
SDHI0 |
µSD |
✔ |
✗ (SoC) |
✗ (SoC)
|
r8a7793 (M2-N)
|
Gose |
SDHI0 |
SD |
✔ |
✔ |
✔
|
SDHI1 |
SD |
✔ |
✔ |
✗ (SoC)
|
SDHI2 |
µSD |
✔ |
✔ |
✗ (SoC)
|
r8a7794 (E2)
|
Alt |
SDHI0 |
SD |
✔ |
✔ |
✔
|
SDHI1 |
SD |
✔ |
✔ |
✗ (SoC)
|
SDHI2
|
N/A (Not exposed on board)
|
Silk |
SDHI0
|
N/A (Not exposed on board)
|
SDHI1 |
µSD |
✔ |
✗ (Test) |
✗ (SoC)
|
SDHI2
|
N/A (Not exposed on board)
|
RZ/G
SoC |
Board |
Slot |
Form Factor |
High Speed |
SDR50 |
SDR104
|
r8a7743 (RZ/G1M)
|
SK-RZG1M |
SDHI0 |
SD |
✗ (Test) |
✗ (Test) |
✗ (Test)
|
SDHI1
|
N/A (Not exposed on board)
|
SDHI2 |
µSD |
✗ (Test) |
✗ (Test) |
✗ (SoC)
|
iW-RainboW-G20D-Qseven |
SDHI0 (on SoM) |
µSD |
✔ |
✗ (Platform) |
✗ (Platform)
|
SDHI1 (on carrier board) |
SD |
✔ |
✔ |
✗ (SoC)
|
SDHI2
|
N/A (Not exposed on board)
|
r8a7745 (RZ/G1E)
|
SK-RZG1E |
SDHI0
|
N/A (Not exposed on board?)
|
SDHI1 |
µSD |
✗ (Test) |
✗ (Test) |
✗ (SoC)
|
SDHI2
|
N/A (Not exposed on board?)
|
iW-RainboW-G22D-SODIMM |
SDHI0 (on carrier board) |
µSD |
✔ |
✗ (Platform) |
✗ (Platform)
|
SDHI1 |
µSD |
✔ |
✗ (Platform) |
✗ (SoC)
|
SDHI2
|
N/A (Not exposed on board)
|
Legend
Status |
Description
|
✔ |
Enabled
|
✗ (Test) |
Not enabled due to lack of testing; could likely be enabled
|
✗ (SoC) |
Not enabled as it is not supported by the SoC
|
✗ (Platform) |
Not enabled as it is not supported by the platform
|
✗ (SW) |
Not enabled due to limitation in Linux kernel
|
N/A (Reason) |
Not Applicable for given reason
|