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dt-bindings: clock: rk3576: add IOC gated clocks 

Certain clocks on the RK3576 are additionally essentially "gated" behind
some bit toggles in the IOC GRF range. Downstream ungates these by
adding a separate clock driver that maps over the GRF range and leaks
their implementation of this into the DT.

Instead, define some new clock IDs for these, so that consumers of these
types of clocks can properly articulate which clock they're using, so
that we can then add them to the clock driver for SoCs that need them.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Link: https://lore.kernel.org/r/20250502-rk3576-sai-v3-1-376cef19dd7c@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Nicolas Frattaroli 2025-05-02 13:03:07 +02:00 committed by Heiko Stuebner
parent 0af2f6be1b
commit 4210f21c00
1 changed files with 10 additions and 0 deletions
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10
include/dt-bindings/clock/rockchip,rk3576-cru.h
View File

@ -594,4 +594,14 @@
#define SCMI_ARMCLK_B 11 #define SCMI_ARMCLK_B 11
#define SCMI_CLK_GPU 456 #define SCMI_CLK_GPU 456
/* IOC-controlled output clocks */
#define CLK_SAI0_MCLKOUT_TO_IO 571
#define CLK_SAI1_MCLKOUT_TO_IO 572
#define CLK_SAI2_MCLKOUT_TO_IO 573
#define CLK_SAI3_MCLKOUT_TO_IO 574
#define CLK_SAI4_MCLKOUT_TO_IO 575
#define CLK_SAI4_MCLKOUT_TO_IO 575
#define CLK_FSPI0_TO_IO 576
#define CLK_FSPI1_TO_IO 577
#endif #endif