diff options
| author | Taniya Das <tdas@codeaurora.org> | 2019-11-05 21:37:32 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-12-16 09:39:17 +0000 |
| commit | ece88ab765859b728c2ba17d1224455807a5fda6 (patch) | |
| tree | 218ba19702d6731f340ef9de7610c08376578dfd /src/soc/qualcomm/sc7180/include | |
| parent | 98579a9e86b341bc6827bdbb56583584981b8204 (diff) | |
sc7180: clock: Add support for QUP DFSR configuration
Support configuring the qup dfsr registers.
Tested: validated DFSR clock configuration and M/N/D values.
Change-Id: I146ac7c2197606965265f2a770769312af76041e
Signed-off-by: Taniya Das <tdas@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37305
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/qualcomm/sc7180/include')
| -rw-r--r-- | src/soc/qualcomm/sc7180/include/soc/clock.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/soc/qualcomm/sc7180/include/soc/clock.h b/src/soc/qualcomm/sc7180/include/soc/clock.h index 39cde8c1bc..2e44b60623 100644 --- a/src/soc/qualcomm/sc7180/include/soc/clock.h +++ b/src/soc/qualcomm/sc7180/include/soc/clock.h @@ -56,9 +56,22 @@ struct sc7180_mnd_clock { u32 d_2; }; +struct sc7180_dfsr_clock { + u32 cmd_dfsr; + u8 _res0[0x20 - 0x1c]; + u32 perf_dfsr[8]; + u8 _res1[0x60 - 0x40]; + u32 perf_m_dfsr[8]; + u8 _res2[0xa0 - 0x80]; + u32 perf_n_dfsr[8]; + u8 _res3[0xe0 - 0xc0]; + u32 perf_d_dfsr[8]; + u8 _res4[0x130 - 0x100]; +}; + struct sc7180_qupv3_clock { struct sc7180_mnd_clock mnd_clk; - u8 _res[0x130 - 0x18]; + struct sc7180_dfsr_clock dfsr_clk; }; struct sc7180_gpll { @@ -171,6 +184,11 @@ enum clk_ctl_bcr { CLK_CTL_BCR_BLK_ARES_SHFT = 0, }; +enum clk_ctl_dfsr { + CLK_CTL_CMD_DFSR_BMSK = 0x1, + CLK_CTL_CMD_DFSR_SHFT = 0, +}; + enum clk_qup { QUP_WRAP0_S0, QUP_WRAP0_S1, @@ -210,5 +228,6 @@ void clock_configure_qspi(uint32_t hz); int clock_reset_bcr(void *bcr_addr, bool reset); void clock_configure_qup(int qup, uint32_t hz); void clock_enable_qup(int qup); +void clock_configure_dfsr(int qup); #endif // __SOC_QUALCOMM_SC7180_CLOCK_H__ |