On Sat, Apr 26, 2025 at 04:56:58PM +0000, Yao Zi wrote: > 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.
I wrongly repeated this patch twice when sending the series, sorry for the noise. > Link: https://github.com/ziyao233/th1520-firmware # [1] > Signed-off-by: Yao Zi <[email protected]> > --- > drivers/ram/Kconfig | 1 + > drivers/ram/Makefile | 4 + > drivers/ram/thead/Kconfig | 5 + > drivers/ram/thead/Makefile | 1 + > drivers/ram/thead/th1520_ddr.c | 781 +++++++++++++++++++++++++++++++++ > 5 files changed, 792 insertions(+) > create mode 100644 drivers/ram/thead/Kconfig > create mode 100644 drivers/ram/thead/Makefile > create mode 100644 drivers/ram/thead/th1520_ddr.c ... > diff --git a/drivers/ram/thead/th1520_ddr.c b/drivers/ram/thead/th1520_ddr.c > new file mode 100644 > index 00000000000..ff9860b9c3d > --- /dev/null > +++ b/drivers/ram/thead/th1520_ddr.c > @@ -0,0 +1,781 @@ > +#include <binman.h> > +#include <binman_sym.h> > +#include <dm.h> > +#include <init.h> > +#include <linux/bitfield.h> > +#include <linux/iopoll.h> > +#include <ram.h> And here is missing an SPDX license header and a copyright notice. I'll add them in v2. Thanks, Yao Zi
