u-boot.git/drivers/ram/thead, branch master Unnamed repository; edit this file 'description' to name the repository. ram: thead: Add initial DDR controller support for TH1520 2025-05-21T08:49:52+00:00 Yao Zi ziyao@disroot.org 2025-05-13T09:04:57+00:00 05240d541a407fbb62eec43f40a2b831bb1c1fe0 This patch cleans the vendor code of DDR initialization up, converts the driver to fit in DM framework and use a firmware[1] packaged by binman to ship PHY configuration. Currently the driver is only capable of initializing the controller to work with dual-rank 3733MHz LPDDR4, which is shipped by 16GiB variants of LicheePi 4A boards and I could test with. Support for other configurations could be easily added later. Link: https://github.com/ziyao233/th1520-firmware # [1] Signed-off-by: Yao Zi <ziyao@disroot.org> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com> 
This patch cleans the vendor code of DDR initialization up, converts the
driver to fit in DM framework and use a firmware[1] packaged by binman to
ship PHY configuration.

Currently the driver is only capable of initializing the controller to
work with dual-rank 3733MHz LPDDR4, which is shipped by 16GiB variants
of LicheePi 4A boards and I could test with. Support for other
configurations could be easily added later.

Link: https://github.com/ziyao233/th1520-firmware # [1]
Signed-off-by: Yao Zi <ziyao@disroot.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>