RK3528 features two SDIO controllers and one SD/MMC controller. This series adds essential support for their tuning clocks, document the controller in dt-bindings and bring the SD/MMC one up on Radxa E20C board with pinctrl set up by the previous bootloader. Both HS and SDR104 mode are verified. Yao Zi (8): dt-bindings: soc: rockchip: Add RK3528 VO GRF syscon dt-bindings: soc: rockchip: Add RK3528 VPU GRF syscon dt-bindings: mmc: rockchip-dw-mshc: Add compatible string for RK3528 dt-bindings: clock: Add GRF clock definition for RK3528 clk: rockchip: Support MMC clocks in GRF region clk: rockchip: rk3528: Add SD/SDIO tuning clocks in GRF region arm64: dts: rockchip: Add SDMMC/SDIO controllers for RK3528 arm64: dts: rockchip: Enable SD-card interface on Radxa E20C .../bindings/mmc/rockchip-dw-mshc.yaml | 1 + .../devicetree/bindings/soc/rockchip/grf.yaml | 2 + .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 14 +++++ arch/arm64/boot/dts/rockchip/rk3528.dtsi | 62 +++++++++++++++++++ drivers/clk/rockchip/clk-mmc-phase.c | 24 +++++-- drivers/clk/rockchip/clk-rk3528.c | 56 +++++++++++++++-- drivers/clk/rockchip/clk.c | 42 +++++++++++++ drivers/clk/rockchip/clk.h | 23 ++++++- .../dt-bindings/clock/rockchip,rk3528-cru.h | 6 ++ 9 files changed, 220 insertions(+), 10 deletions(-) -- 2.48.1
