On Sun, Aug 04, 2024 at 11:13:59AM +0200, Piotr Oniszczuk wrote: > > > > Wiadomość napisana przez Yao Zi <ziyao@xxxxxxxxxxx> w dniu 04.08.2024, o godz. 08:22: > > > > On Sun, Aug 04, 2024 at 07:40:43AM +0200, Dragan Simic wrote: > >> Hello all, > >> > >> On 2024-08-03 14:55, Yao Zi wrote: > >>> Rockchip RK3528 is a quad-core ARM Cortex-A53 SoC designed for > >>> multimedia application. This series add a basic device tree with CPU, > >>> interrupts and UART nodes for it and is able to boot into a kernel with > >>> only UART console. > >>> > >>> Has been tested on Radxa E20C board[1] with vendor U-boot, successfully > >>> booted into initramfs with this log[2]. > >> > >> I wonder will at least the RK3528 datasheet become available publicly? > > > > I found none for now, and I am not someone from Rockchip, thus don't > > know whether they have a plan to make it public, either. But there has > > been some devices shipping it already and getting them mainlined will > > be a neat thing. > > > > Maybe this hight be useful: at some point in time I started to hack with rk3528 support in mainline kernel. > HW I’m using is vontar rk3528 tvbox. > > So far - on mainline 6.10 kernel - I got working: clocks, pin control, uart, sdcard, eth, usb. > > I started to work on dw hdmi and got to stage with correct mode sets by dw-hdmi but I stuck with vop3 support. > > Generally - I was back porting code from bsp but rockchip bsp is too divergent from mainline to my back porting skills :-( > > If anybody can help with vop3 - then we can have quite good initial support of rk3528 in mainline (the, sdcard, usb, eth, hdmi) > gpu, hdmi audio should be probably easy… > > My rk3528 enablements: > > Bindings: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1100-dt-bindings-clock-add-rk3528-clock-definitions.patch > > Clocks: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1101-clk-rockchip-add-clock-controller-for-the-RK3528.patch > > Pincontrol: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1102-pinctrl-rockchip-add-rk3528-support.patch > > Power domain bindings: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1103-dt-bindings-power-add-RK3528-SoCs-header-for-idle.patch > > Ethernet support: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1104-ethernet-stmmac-dwmac-rk3528-add-GMAC-support.patch > > Power domains support: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1105-soc-rockchip-power-domain-add-rk3528-support.patch > > usb: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1106-phy-rockchip-inno-usb2-add-phy-support-for-rk3528.patch > > SoC power domains: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1108-soc-rockchip-power-domain-add-rk3528-support.patch > > Thermal: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1108-thermal-rockchip-add-support-for-rk3528.patch > > Naneng phy: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1109-phy-rockchip-naneng-combphy-add-support-for-rk3528.patch > > dw hdmi: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1110-phy-rockchip-inno-hdmi-add-support-for-rk3528.patch > > Inno hdmi: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1111-drm-rockchip-dw_hdmi-add-support-for-rk3528.patch Nvmem: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1113-nvmem-rockchip-otp-add-support-for-rk3528.patch > > Sound soc: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1114-sound-soc-codecs-add-rk3528-support.patch > > rk3528 dtsi: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1150-arm64-dtsi-rockchip-add-3528.dtsi.patch: FYI, This link is dead. > Vontar tvbox dts: https://github.com/warpme/minimyth2/blob/master/script/kernel/linux-6.10/files/1151-arm64-dts-rockchip-add-dts-for-vontar_r3.patch > > It may happen that above patches will not apply clean on vanilla 6.10 as I’m patching kernel for s905/s912/sm1/g12/rpi3/rpi4/rpi5/3328/3399//3566/3568/3588/3528 and rk3528 patches are after applied s905/s912/sm1/g12/rpi3/rpi4/rpi5/3328/3399/3566/3568/3588 patches. > > If anybody is interested in adding vop3 support - pls give me sign - we can work together… > > > Just FYI, the vendor kernel is available here[1] on the "develop-5.10" > > branch. > > > > Best regards, > > Yao Zi > > > > [1]: https://github.com/rockchip-linux/kernel > > > >> > >>> [1]: https://docs.radxa.com/en/e/e20c > >>> [2]: https://gist.github.com/ziyao233/b74523a1e3e8bf36286a572e008ca319 > >>> > >>> Yao Zi (4): > >>> dt-bindings: serial: snps-dw-apb-uart: Document Rockchip RK3528 > >>> dt-bindings: arm: rockchip: Add Radxa E20C board > >>> arm64: dts: rockchip: Add base DT for rk3528 SoC > >>> arm64: dts: rockchip: Add Radxa e20c board > >>> > >>> .../devicetree/bindings/arm/rockchip.yaml | 5 + > >>> .../bindings/serial/snps-dw-apb-uart.yaml | 1 + > >>> arch/arm64/boot/dts/rockchip/Makefile | 1 + > >>> .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 22 +++ > >>> arch/arm64/boot/dts/rockchip/rk3528.dtsi | 182 ++++++++++++++++++ > >>> 5 files changed, 211 insertions(+) > >>> create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts > >>> create mode 100644 arch/arm64/boot/dts/rockchip/rk3528.dtsi > >>> > >>> > >>> base-commit: 94ede2a3e9135764736221c080ac7c0ad993dc2d > > > > _______________________________________________ > > Linux-rockchip mailing list > > Linux-rockchip@xxxxxxxxxxxxxxxxxxx > > http://lists.infradead.org/mailman/listinfo/linux-rockchip > Best regards, Yao Zi
