Home
last modified time | relevance | path

Searched hist:"51 d04bcfb82a005d38b6f1011dc04a810d359aea" (Results 1 – 2 of 2) sorted by relevance

/linux/include/dt-bindings/clock/
H A Dingenic,jz4760-cgu.hdiff 51d04bcfb82a005d38b6f1011dc04a810d359aea Mon Dec 20 20:33:18 CET 2021 Paul Cercueil <paul@crapouillou.net> dt-bindings: clk/ingenic: Add MDMA and BDMA clocks

The Ingenic JZ4760 and JZ4770 both have an extra DMA core named BDMA
dedicated to the NAND and BCH controller, but which can also do
memory-to-memory transfers. The JZ4760 additionally has a DMA core named
MDMA dedicated to memory-to-memory transfers. The programming manual for
the JZ4770 does have a bit for a MDMA clock, but does not seem to have
the hardware wired in.

Add macros for the MDMA and BDMA clocks to the dt-bindings include
files, so that they can be used within Device Tree files.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20211220193319.114974-2-paul@crapouillou.net
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
H A Dingenic,jz4770-cgu.hdiff 51d04bcfb82a005d38b6f1011dc04a810d359aea Mon Dec 20 20:33:18 CET 2021 Paul Cercueil <paul@crapouillou.net> dt-bindings: clk/ingenic: Add MDMA and BDMA clocks

The Ingenic JZ4760 and JZ4770 both have an extra DMA core named BDMA
dedicated to the NAND and BCH controller, but which can also do
memory-to-memory transfers. The JZ4760 additionally has a DMA core named
MDMA dedicated to memory-to-memory transfers. The programming manual for
the JZ4770 does have a bit for a MDMA clock, but does not seem to have
the hardware wired in.

Add macros for the MDMA and BDMA clocks to the dt-bindings include
files, so that they can be used within Device Tree files.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20211220193319.114974-2-paul@crapouillou.net
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>