The critical_cbrcrs array will get qcom_branch_set_clk_en() called on
each entry which will set BIT(0) to enable the clock. This is however
wrong for these two PCIE_RSCC clocks which need BIT(20) and BIT(21) set
respectively to enable them.
Fixes: 67121dad6cba ("clk: qcom: Add support for global clock controller on
Hawi")
Signed-off-by: Luca Weiss <[email protected]>
---
drivers/clk/qcom/gcc-hawi.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/qcom/gcc-hawi.c b/drivers/clk/qcom/gcc-hawi.c
index 6fb5a3db9586..f1b95753c3a3 100644
--- a/drivers/clk/qcom/gcc-hawi.c
+++ b/drivers/clk/qcom/gcc-hawi.c
@@ -3692,8 +3692,6 @@ static const u32 gcc_hawi_critical_cbcrs[] = {
0x67084, /* GCC_PCIE_1_RSC_CORE_CLK */
0x43014, /* GCC_PCIE_LINK_XO_CLK */
0x6b088, /* GCC_PCIE_RSC_CORE_CLK */
- 0x52010, /* GCC_PCIE_RSCC_CFG_AHB_CLK */
- 0x52010, /* GCC_PCIE_RSCC_XO_CLK */
0x32004, /* GCC_VIDEO_AHB_CLK */
0x32028, /* GCC_VIDEO_XO_CLK */
};
@@ -3763,6 +3761,10 @@ static const struct regmap_config gcc_hawi_regmap_config
= {
static void clk_hawi_regs_configure(struct device *dev, struct regmap *regmap)
{
+ /* Keep clocks always enabled */
+ regmap_update_bits(regmap, 0x52010, BIT(20), BIT(20)); /*
GCC_PCIE_RSCC_CFG_AHB_CLK */
+ regmap_update_bits(regmap, 0x52010, BIT(21), BIT(21)); /*
GCC_PCIE_RSCC_XO_CLK */
+
/* FORCE_MEM_CORE_ON for ufs phy ice core clocks */
qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true);
}
--
2.55.0