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| author | Finley Xiao <finley.xiao@rock-chips.com> | 2024-04-08 18:14:04 +0000 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2024-04-26 15:47:03 +0800 |
| commit | d3e35e71ecd7f655d02e1a611f51b92a07d93b2d (patch) | |
| tree | 9f5be4ab8a9bb8bf601d484d911a9b366d5917ac /arch/arm/include/asm/arch-rk3308/cru_rk3308.h | |
| parent | 314992516ff23fcd0159f1c24a5c0416f12b66ac (diff) | |
| download | u-boot-d3e35e71ecd7f655d02e1a611f51b92a07d93b2d.zip u-boot-d3e35e71ecd7f655d02e1a611f51b92a07d93b2d.tar.gz u-boot-d3e35e71ecd7f655d02e1a611f51b92a07d93b2d.tar.bz2 | |
clk: rockchip: rk3308: Add support for SCLK_RTC32K clock
Add support to get and set the SCLK_RTC32K clock rate.
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
[jonas@kwiboo.se: Update commit message]
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch/arm/include/asm/arch-rk3308/cru_rk3308.h')
| -rw-r--r-- | arch/arm/include/asm/arch-rk3308/cru_rk3308.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rk3308/cru_rk3308.h b/arch/arm/include/asm/arch-rk3308/cru_rk3308.h index 84b63e4..091ae82 100644 --- a/arch/arm/include/asm/arch-rk3308/cru_rk3308.h +++ b/arch/arm/include/asm/arch-rk3308/cru_rk3308.h @@ -147,6 +147,20 @@ enum { CORE_DIV_CON_SHIFT = 0, CORE_DIV_CON_MASK = 0x0f << CORE_DIV_CON_SHIFT, + /* CRU_CLK_SEL2_CON */ + CLK_RTC32K_SEL_SHIFT = 8, + CLK_RTC32K_SEL_MASK = 3 << CLK_RTC32K_SEL_SHIFT, + CLK_RTC32K_IO = 0, + CLK_RTC32K_PVTM, + CLK_RTC32K_FRAC_DIV, + CLK_RTC32K_DIV, + + /* CRU_CLK_SEL3_CON */ + CLK_RTC32K_FRAC_NUMERATOR_SHIFT = 16, + CLK_RTC32K_FRAC_NUMERATOR_MASK = 0xffff << 16, + CLK_RTC32K_FRAC_DENOMINATOR_SHIFT = 0, + CLK_RTC32K_FRAC_DENOMINATOR_MASK = 0xffff, + /* CRU_CLK_SEL5_CON */ BUS_PLL_SEL_SHIFT = 6, BUS_PLL_SEL_MASK = 0x3 << BUS_PLL_SEL_SHIFT, |