R-Car/Upstream-Kernel-Release-Highlights

= Upstream Kernel Release Highlights for Renesas 32-Bit ARM and ARM64 Based SoCs =

Kernel v4.13 (Proposed)
Preliminary analysis based on renesas-next-20170622-v4.12-rc6

Enhancements

 * Add support for R-Car H3 ES2.0
 * Break out common board support
 * Set drive-strength for ravb pins for r8a7795/h3ulcb and r8a7796/m3ulcb
 * Enable HDMI outputs on r8a7795/salvator-x
 * Add R-Car audio to DT of r8a7796 SoC
 * Add current sense amplifiers to DT of r8a779[56]/salvator-x
 * Enable NFS-root on r8a7796/salvator-x
 * Enable HS200 for eMMC on r8a779[56]/salvator-x, r8a7795/h3ulcb and r8a7796/m3ulcb
 * Enable EthernetAVB, I2C r8a7796/m3ulcb
 * Update memory node to 2 GiB map on r8a7796/m3ulcb
 * Add reset control properties for audio to r9a779[56] SoCs
 * Add add DMA for IIC_DVFS to r9a779[56] SoCs
 * Add support for Salvator-XS and H3ULCB with R-Car H3 (r8a7795) ES2
 * Add missing index to PWM pinctrl subnode name to Salvator-X board
 * Add 12288000 for sound ADG to Salvator-X and ULCB boards

Corrections

 * Correct PCI bus dtc warnings for r8a779x SoCs

Cleanups

 * Clean up PFC node names

Enhancements

 * Enable UHS-I SDR-50 and SDR-104 on r8a7793/Gose
 * Add GyroADC clock and device for r8a7791 SoC
 * Add USB clocks to device tree for r7s72100 SoC
 * Add support for iWave G20D-Q7 board based on RZ/G1M SoC
 * Add support for GR-Peach board based on r7s72100 SoC
 * Add composite video and HDMI input to gose board

Kernel v4.12
Preliminary analysis based on v4.12-rc2

Corrections

 * r8a7795: Correct SATA device size to 2MiB for r8a7795 SoC

Cleanups

 * Drop superfluous status update for frequency override from all r8a779[56] boards
 * Tidyup Audio-DMAC channel for DVC for r8a7795 SoC
 * Remove unit-address and reg from integrated cache on r8a779[56] SoCs
 * Drop _clk suffix from X12 clock node name for r8a7795 SoC

Enhancements

 * Add all Cortex-A53 and Cortex-A57 CPU cores to r8a7796 SoC
 * Add Cortex-A53 CPU cores to r8a7795 SoC
 * Update memory node to 4 GiB map on h3ulcb board
 * Upgrade to PSCI v1.0 to support Suspend-to-RAM on r8a779[56] SoCs
 * Add SCIF1 (DEBUG1) to r8a7796/salvator-x board
 * Add all SCIF and HSCIF nodes with DMA enabled to r8a7796 SoC
 * Set drive-strength for ravb pins for r8a7795/salvator-x board
 * Enable gigabit ethernet on r8a779[56]/salvator-x boards
 * Enable I2C for DVFS device r8a779[56]/salvator-x boards
 * Add reset control properties for r8a779[56]

Corrections

 * Correct clock frequency of X2 DU clock input for r8a7791/koelsch board
 * Correct Z clock for r8a7792 SoC
 * Correct parent of SSI[0-9] clocks for r8a779[013] SoCs
 * Correct ethernet clock parent on r7s72100 SoC
 * Split LCD mux and gpio on armadillo800eva board

Cleanups

 * Drop superfluous status update for frequency override on various boards
 * Always use status "okay" to enable devices on porter board
 * Add INTC-SYS clock to device tree of various SoCs
 * Tidyup Audio-DMAC channel for DVC on r8a779[013] SoCs
 * Remove unit-address and reg from integrated cache on various SoCs
 * Switch from ARCH_SHMOBILE_MULTI to ARCH_RENESAS
 * Fix SCIFB0 dmas indentation on r8a774[35] SoCs
 * Drop _clk suffix from external CAN clock node name on r8a779[01] SoCs

Enhancements

 * Enable rtc r7s72100/genmai board
 * Add Z2 and DU clock for r8a7794 SoC
 * Add power-domains to SDHI for r8a7794 and r7s72100 SoCs
 * Add reset control properties for r8a774[35] SoCs
 * Add watchdog timer to r7s72100 SoC
 * Update sdhi clock bindings on r7s72100 SoC

Cleanups

 * Mark EthernetAVB device node disabled in DT for r8a779[56] SoCs — they are enabled as appropriate in board DT files
 * Tidyup audma definition order on r8a7795 SoC
 * Add missing power-domains property for SATA on r8a7795 SoC

Enhancements

 * Add PWM, and sound MIX and CTU support to r8a7795 SoC
 * Add CAN, CAN FD and all MSIOF nodes to r8a7796 SoC
 * Use Gen 3 fallback binding for i2c, msiof, PCIE and USB2 phy
 * Enable Ethernet and 4 GiB memory on r8a7796/salvator-x board
 * Add r8a7796/salvator-x board part number to bindings
 * Link ARM GIC to clock and clock domain on r8a779[56] SoCs
 * Add thermal support on r8a779[56] SoCs
 * Add MIX/CTU support as per support present in DT for r8a7796

Cleanups

 * Add device node for PRR to SoCs where it was missing
 * Move RST node before SYSC node where it was incorrectly placed
 * Use Gen 2 fallback bindings for I2C, IIC, MSIOf and USB2 phy
 * Use SoC-specific compat string for MMCIF where it was missing

Enhancements

 * Add da9063 PMIC device node for system restart to gose board
 * Allow booting secondary CPU cores in debug mode
 * Add power-domains to mmcif on r7s72100 SoC
 * Add OSTM to rskrza1/r7s72100
 * Link ARM GIC to clock and clock domain on r8a774[35] SoCs

Corrections

 * Provide sd0_uhs node

Cleanups

 * Remove FCP SoC-specific compatible strings

Enhancements

 * Enable On-board eMMC
 * Enable SDHI 0 & 3 with UHS
 * Add SYS-DMAC controller nodes to r8a7796 SoC
 * Populate EXTALR on r8a7796/salvator-x board; used by watchdog
 * Add DU LVDS output endpoint on r8a7795/salvator-x board
 * Add bias setting for USB1 pins on r8a7795/salvator-x board
 * Add device nodes for PRR
 * Add m3ulcb board
 * Enable I2C on r8a7796/salvator-x board
 * Enable SDHI0 on h3ulcb board

Corrections

 * Use SYSC "always-on" PM Domain for sound on r8a7794 SoC
 * Correct hsusb parent clock on r8a7794 SoC
 * Correct PFC names for DU on alt board

Cleanups

 * Removed Z clock from r8a7794 SoC; it is not present in hardware
 * Use generic pinctrl properties in SDHI nodes in gose board
 * Correct W=1 dtc warnings on r8a7794 SoC
 * Correct DU reg property on r8a7779 SoC
 * Correct SCIFB reg properties to cover all registers
 * Consolidate R8A7743 and R8A779[234] machine definitions

Enhancements

 * Configure pinmuxing for the DU0 input clock on the Marzen board
 * Enable VIN 0 - 2 on r8a7793 SoC
 * Enable HDMI input on Koelsch and Lager boards
 * Enable SDHI1 on rskrza1 board
 * Add MMCIF nodes to r7s72100 SoC
 * Add MSIOF clocks to r8a7792 SoC
 * Enable UHS for SDHI 0 & 1 on koelsch and alt boards
 * Select errata 798181 for SoCs with CA15 cores
 * Identify SoC and register with the SoC bus
 * Add device nodes for PRR
 * Add r8a7745 SoC and sk-rzg1e board
 * Add r8a7743 SoC and sk-rzg1m board
 * Enable SDR-104 and I2C demuxer on alt, koelsch and lager boards

Older Kernel Releases
TBD