Commit ae81b69f authored by Drew Fustini's avatar Drew Fustini Committed by Stephen Boyd
Browse files

clk: thead: Add support for T-Head TH1520 AP_SUBSYS clocks 

Add support for the AP sub-system clock controller in the T-Head TH1520.
This include CPU, DPU, GMAC and TEE PLLs.

Link: https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf


Co-developed-by: default avatarYangtao Li <frank.li@vivo.com>
Signed-off-by: default avatarYangtao Li <frank.li@vivo.com>
Co-developed-by: default avatarJisheng Zhang <jszhang@kernel.org>
Signed-off-by: default avatarJisheng Zhang <jszhang@kernel.org>
Link: https://git.beagleboard.org/beaglev-ahead/beaglev-ahead/-/tree/main/docs


Signed-off-by: default avatarDrew Fustini <dfustini@tenstorrent.com>
Link: https://lore.kernel.org/r/20240711-th1520-clk-v3-2-6ff17bb318fb@tenstorrent.com


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 1037885b

MAINTAINERS

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@@ -19324,6 +19324,7 @@ L: linux-riscv@lists.infradead.org 
S:	Maintained

F:	Documentation/devicetree/bindings/clock/thead,th1520-clk-ap.yaml

F:	arch/riscv/boot/dts/thead/

F:	drivers/clk/thead/clk-th1520-ap.c

F:	include/dt-bindings/clock/thead,th1520-clk-ap.h









RNBD BLOCK DRIVERS

























drivers/clk/Kconfig



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@@ -495,6 +495,7 @@ source "drivers/clk/starfive/Kconfig"







source "drivers/clk/sunxi/Kconfig"









source "drivers/clk/sunxi-ng/Kconfig"









source "drivers/clk/tegra/Kconfig"









source "drivers/clk/thead/Kconfig"









source "drivers/clk/stm32/Kconfig"









source "drivers/clk/ti/Kconfig"









source "drivers/clk/uniphier/Kconfig"
































drivers/clk/Makefile



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@@ -127,6 +127,7 @@ obj-y					+= starfive/







obj-$(CONFIG_ARCH_SUNXI)		+= sunxi/









obj-y					+= sunxi-ng/









obj-$(CONFIG_ARCH_TEGRA)		+= tegra/









obj-$(CONFIG_ARCH_THEAD)		+= thead/









obj-y					+= ti/









obj-$(CONFIG_CLK_UNIPHIER)		+= uniphier/









obj-$(CONFIG_ARCH_U8500)		+= ux500/
































drivers/clk/thead/Kconfig
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#SPDX-License-Identifier: GPL-2.0



















config CLK_THEAD_TH1520_AP









	bool "T-HEAD TH1520 AP clock support"









	depends on ARCH_THEAD || COMPILE_TEST









	default ARCH_THEAD









	select REGMAP_MMIO









	help









	  Say yes here to support the AP sub system clock controller









	  on the T-HEAD TH1520 SoC. This includes configuration of









	  both CPU PLLs, both DPU PLLs as well as the GMAC, VIDEO,









	  and TEE PLLs.
























drivers/clk/thead/Makefile
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# SPDX-License-Identifier: GPL-2.0









obj-$(CONFIG_CLK_THEAD_TH1520_AP) += clk-th1520-ap.o