RK3568 Part Review and Datasheet Update


Completed this continuation pass and updated RK3568 Pin Metadata CSV.
Accomplished:
  • Completed remaining DDR4 address/control/clock metadata.
  • Added another interface/GPIO batch covering GPIO0_D3…D6, eMMC/Flash, FSPI, selected SDMMC/GMAC/clock mux pins.
  • Missing-property review returned no ERROR/WARNING results.
Spot-check:
  • Applied: DDR4_A7/..., DDR4_RESETN/..., EMMC_D0/..., FSPI_CLK/...
  • Still pending: LCDC_D0/... remains Unspecified
Open items:
  • Remaining LCDC/VOP/BT656/BT1120 display mux pins
  • CIF/camera/EBC mux pins
  • Remaining audio/GMAC/HDMI/MIPI/PCIe/USB signal interface pins
  • Any remaining GPIO mux pins not yet covered
Continue all remaining interface metadata batches, update the CSV, and run a final full missing-property review.
I’ll continue applying exact metadata batches for the remaining interface pins, then update the CSV status and run the final missing-property review.
The review surfaced a final set of remaining GPIO/audio/SDMMC/GMAC mux pins still unspecified; I’m applying those exact batches now.
Completed the remaining interface metadata batches and updated RK3568 Pin Metadata CSV.
Accomplished:
  • Applied metadata for LCDC/VOP, CIF/EBC/camera, HDMI, MIPI CSI/DSI, eDP, USB, PCIe/SATA/QSGMII, Multi-PHY, SDMMC/GMAC/UART/CAN/I2S/PDM/ACODEC/TSADC/PMIC/PWM/JTAG/GPIO mux groups.
  • Final semantic missing Pin Type search returned: none found.
  • Component review returned no ERROR/WARNING results for missing/terminal pin properties.
Open items:
  • None for Pin Type coverage found in the final review.
  • Some descriptions are category-level rather than unique per alternate function, due to the RK3568’s highly multiplexed pin naming.
Verify names and footprint
Audit pin names
Normalize terminal names
Verify footprint mapping
Publish readiness review

Name
Pin #
Type
Section
Pin Group
VSS_1
A1
Ground
Ground
DDR4_CS0N/LPDDR4_CS0N_A/DDR3_ODT1/LPDDR3__ODT0/AC25
A2
Output
Memory
VSS_2
A3
Ground
Ground
DDR4_CLKN/LPDDR4_CLKN_A/DDR3_CLKN/LPDDR3_C_LKN/AC24
A4
Output
Memory
DDR4_A9/LPDDR4_CLKN_B/DDR3_A5/-/AC9
A5
Output
Memory
VSS_3
A6
Ground
Ground
DDR4_A6/LPDDR4_A1_B/DDR3_A13/LPDDR3_A1/AC6
A7
Output
Memory
DDR4_A7/LPDDR4_ODT0_CA_B/DDR3_A8/-/AC7
A8
Output
Memory
DDR_DQ1_B/DDR4_DQU5_B/LPDDR4_DQ1_B/DDR3__DQ17/LPDDR3_DQ5
A9
Bi-Directional
Memory
VSS_4
A10
Ground
Ground
DDR_DQS0P_B/DDR4_DQSU_P_B/LPDDR4_DQS0P_B/_DDR3_DQS2P/LPDDR3_DQS0P
A11
Bi-Directional
Memory
DDR_DQ4_B/DDR4_DQU0_B/LPDDR4_DQ4_B/DDR3__DQ20/LPDDR3_DQ2
A12
Bi-Directional
Memory
DDR_DQ13_B/DDR4_DQL5_B/LPDDR4_DQ13_B/DDR3__DQ29/LPDDR3_DQ17
A13
Bi-Directional
Memory
VSS_5
A14
Ground
Ground
DDR_DQS1N_B/DDR4_DQSL_N_B/LPDDR4_DQS1N_B/_DDR3_DQS3N/LPDDR3_DQS2N
A15
Bi-Directional
Memory
DDR_DQ8_B/DDR4_DQL0_B/LPDDR4_DQ8_B/DDR3_D_Q24/LPDDR3_DQ18
A16
Bi-Directional
Memory
DDR_DQ10_B/DDR4_DQL4_B/LPDDR4_DQ10_B/DDR3__DQ26/LPDDR3_DQ22
A17
Bi-Directional
Memory
VSS_6
A18
Ground
Ground
I2S1_MCLK_M0/UART3_RTSN_M0/SCR_CLK/PCIE30X1__PERSTN_M2/GPIO1_A2_D
A19
Bi-Directional
Interface
I2S1_LRCK_TX_M0/UART4_RTSN_M0/SCR_RST/PCIE3_0X1_CLKREQN_M2/ACODEC_DAC_SYNC/GPIO1_A5_D
A20
Bi-Directional
Interface
I2S1_SDO3_M0/I2S1_SDI1_M0/PDM_SDI1_M0/PCIE2_0_PERSTN_M2/GPIO1_B2_D
A21
Bi-Directional
Interface
FSPI_CLK/FLASH_ALE/GPIO1_D0_D
A22
Output
Interface
EMMC_CLKOUT/FLASH_DQS/GPIO1_C5_D
A23
Output
Interface

RK3568