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| author | Igor Prusov <ivprusov@salutedevices.com> | 2023-09-25 18:52:09 +0300 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-10-12 13:39:41 +0200 |
| commit | 1fcf190e7001f0723dce7d36713e3530066a02f7 (patch) | |
| tree | 9e1d44980f0f948ac9e7fd8cfb345b818e17ce75 /arch/arm/include/asm/arch-meson | |
| parent | 935d410c29601ca2502132a8235f4cec7e2932c9 (diff) | |
| download | u-boot-1fcf190e7001f0723dce7d36713e3530066a02f7.zip u-boot-1fcf190e7001f0723dce7d36713e3530066a02f7.tar.gz u-boot-1fcf190e7001f0723dce7d36713e3530066a02f7.tar.bz2 | |
clk: Add clock driver for Amlogic A1
This patch adds basic clock driver for Amlogic A1 Family which supports
enabling/disabling some gates, getting frequencies and setting rate
with limited reparenting.
Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20230925155209.130671-3-ivprusov@salutedevices.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Diffstat (limited to 'arch/arm/include/asm/arch-meson')
| -rw-r--r-- | arch/arm/include/asm/arch-meson/clock-a1.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-meson/clock-a1.h b/arch/arm/include/asm/arch-meson/clock-a1.h new file mode 100644 index 0000000..f6795f5 --- /dev/null +++ b/arch/arm/include/asm/arch-meson/clock-a1.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 - AmLogic, Inc. + * Copyright 2023 (C) SberDevices, Inc. + */ + +#ifndef _ARCH_MESON_CLOCK_A1_H_ +#define _ARCH_MESON_CLOCK_A1_H_ + +/* + * Clock controller register offsets + */ +#define A1_SYS_OSCIN_CTRL 0x0 +#define A1_SYS_CLK_CTRL0 0x10 +#define A1_SYS_CLK_EN0 0x1c +#define A1_SAR_ADC_CLK_CTR 0xc0 +#define A1_SPIFC_CLK_CTRL 0xd8 +#define A1_USB_BUSCLK_CTRL 0xdc +#define A1_SD_EMMC_CLK_CTRL 0xe0 + +#define A1_ANACTRL_FIXPLL_CTRL0 0x0 + +#endif /* _ARCH_MESON_CLOCK_A1_H_ */ |