On Tue, Apr 22, 2025 at 09:47:34AM +0200, Michal Wilczynski wrote: > > > On 4/19/25 21:09, Drew Fustini wrote: > > On Wed, Feb 19, 2025 at 03:02:38PM +0100, Michal Wilczynski wrote: > >> T-HEAD TH1520 SoC requires to put the GPU out of the reset state as part > >> of the power-up sequence. > >> > >> Signed-off-by: Michal Wilczynski <m.wilczyn...@samsung.com> > >> --- > >> arch/riscv/boot/dts/thead/th1520.dtsi | 7 +++++++ > >> 1 file changed, 7 insertions(+) > >> > >> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi > >> b/arch/riscv/boot/dts/thead/th1520.dtsi > >> index 474f31576a1b..6b34aab4b455 100644 > >> --- a/arch/riscv/boot/dts/thead/th1520.dtsi > >> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi > >> @@ -7,6 +7,7 @@ > >> #include <dt-bindings/interrupt-controller/irq.h> > >> #include <dt-bindings/clock/thead,th1520-clk-ap.h> > >> #include <dt-bindings/power/thead,th1520-power.h> > >> +#include <dt-bindings/reset/thead,th1520-reset.h> > > > > Are you okay if I omit this hunk? My thead-dt-for-next branch is based > > on 6.15-rc1 but thead,th1520-reset.h only exists in next until the merge > > window. > > Yeah, I'm not exactly sure how to coordinate such stuff, obviosuly it > would be best if this chunk would make it to the 6.16, but if you think > it would be problematic then omit it, no problem. > > I will then update this patch series v3 [1] to gracefully handle lack of > reset, as the 6.16 will not contain the required reset line for sure. > > [1] - > https://lore.kernel.org/all/20250414-apr_14_for_sending-v2-2-70c5af2af...@samsung.com/
I've applied this patch to my thead-dt-for-next tree: https://github.com/pdp7/linux/commit/1b136de08b5feca37ebdb6d28db3c9c6285aba5a We should be able to test with the driver in next once a new next is published (which I assume will be on Monday in Austrlia). Thanks, Drew
