On Thu 28 Jul 2022 at 10:41, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote: > On 28/07/2022 07:42, Yu Tu wrote: >> Add new clock controller compatible and dt-bindings header for the >> Everything-Else domain of the S4 SoC. >> >> Signed-off-by: Yu Tu <yu.tu@xxxxxxxxxxx> > > > >> diff --git a/MAINTAINERS b/MAINTAINERS >> index c1abc53f9e91..f872d0c0c253 100644 >> --- a/MAINTAINERS >> +++ b/MAINTAINERS >> @@ -1775,6 +1775,7 @@ F: Documentation/devicetree/bindings/clock/amlogic* >> F: drivers/clk/meson/ >> F: include/dt-bindings/clock/gxbb* >> F: include/dt-bindings/clock/meson* >> +F: include/dt-bindings/clock/s4-clkc.h >> >> ARM/Amlogic Meson SoC Crypto Drivers >> M: Corentin Labbe <clabbe@xxxxxxxxxxxx> >> diff --git a/include/dt-bindings/clock/s4-clkc.h b/include/dt-bindings/clock/s4-clkc.h >> new file mode 100644 >> index 000000000000..b686c8877419 >> --- /dev/null >> +++ b/include/dt-bindings/clock/s4-clkc.h > > Filename with vendor prefix, so: > amlogic,s4-clkc.h > >> @@ -0,0 +1,146 @@ >> +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ >> +/* >> + * Copyright (c) 2021 Amlogic, Inc. All rights reserved. >> + * Author: Yu Tu <yu.tu@xxxxxxxxxxx> >> + */ >> + >> +#ifndef _DT_BINDINGS_CLOCK_S4_CLKC_H >> +#define _DT_BINDINGS_CLOCK_S4_CLKC_H >> + >> +/* >> + * CLKID index values >> + */ >> + >> +#define CLKID_FIXED_PLL 1 >> +#define CLKID_FCLK_DIV2 3 >> +#define CLKID_FCLK_DIV3 5 >> +#define CLKID_FCLK_DIV4 7 >> +#define CLKID_FCLK_DIV5 9 >> +#define CLKID_FCLK_DIV7 11 > > Why these aren't continuous? IDs are expected to be incremented by 1. > All clocks have IDs, it is one big table in the driver, but we are not exposing them all. For example, with composite 'mux / div / gate' assembly, we usually need only the leaf. Same has been done for the other AML controllers: For ex: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/dt-bindings/clock/gxbb-clkc.h >> + >> +#endif /* _DT_BINDINGS_CLOCK_S4_CLKC_H */ > > > Best regards, > Krzysztof
