[2/2] clk: qcom: smd-rpm: Set XO rate and CLK_IS_CRITICAL on PCNoC

Message ID 20230731-topic-pcnoc-v1-2-452dd36d11d7@linaro.org
State New
Headers
Series Set PCNoC clk always-on, with or without interconnect |

Commit Message

Konrad Dybcio July 31, 2023, 12:20 p.m. UTC
  On all supported SoCs to date, the PCNoC (a.k.a CNoC_PERIPH) clock must
be always-on as long as the APSS is online and only has to run
at 19.2 MHz. Define it to be as such in the ACTIVE domain.

Some SoCs use that clock for bus scaling, while others just need it for
reaching the hardware. This commit will hurt neither.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/clk/qcom/clk-smd-rpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Patch

diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index ebb8d9aac89d..0191fc0dd7da 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -455,7 +455,7 @@  DEFINE_CLK_SMD_RPM_BRANCH(aggre2_noc, QCOM_SMD_RPM_AGGR_CLK, 2, 1000);
 DEFINE_CLK_SMD_RPM(aggre1_noc, QCOM_SMD_RPM_AGGR_CLK, 1);
 DEFINE_CLK_SMD_RPM(aggre2_noc, QCOM_SMD_RPM_AGGR_CLK, 2);
 
-DEFINE_CLK_SMD_RPM_BUS(pcnoc, 0);
+DEFINE_CLK_SMD_RPM_BUS_A(pcnoc, 0, 19200000, CLK_IS_CRITICAL);
 DEFINE_CLK_SMD_RPM_BUS(snoc, 1);
 DEFINE_CLK_SMD_RPM_BUS(sysmmnoc, 2);
 DEFINE_CLK_SMD_RPM_BUS(cnoc, 2);