[PATCH 1/4] clk: qcom: gcc-glymur: Move EVA clocks to critical clock list
From: Taniya Das
Date: Tue May 26 2026 - 01:30:39 EST
The gcc_eva_ahb_clk and gcc_eva_xo_clk branch clocks should not be
registered as standalone GCC branch clocks. Drop these clocks from
the GCC clock list and instead add their CBCR registers to the GCC
critical clocks list to ensure they remain enabled during early boot.
Fixes: efe504300a17 ("clk: qcom: gcc: Add support for Global Clock Controller")
Signed-off-by: Taniya Das <taniya.das@xxxxxxxxxxxxxxxx>
---
drivers/clk/qcom/gcc-glymur.c | 32 ++------------------------------
1 file changed, 2 insertions(+), 30 deletions(-)
diff --git a/drivers/clk/qcom/gcc-glymur.c b/drivers/clk/qcom/gcc-glymur.c
index 2736465efdea9b3cf9ec945107d4b002e123b59f..32d23bdc819b7a62472f2a1ad23c9c8a66cfd0d1 100644
--- a/drivers/clk/qcom/gcc-glymur.c
+++ b/drivers/clk/qcom/gcc-glymur.c
@@ -3669,21 +3669,6 @@ static struct clk_branch gcc_disp_hf_axi_clk = {
},
};
-static struct clk_branch gcc_eva_ahb_clk = {
- .halt_reg = 0x9b004,
- .halt_check = BRANCH_HALT_VOTED,
- .hwcg_reg = 0x9b004,
- .hwcg_bit = 1,
- .clkr = {
- .enable_reg = 0x9b004,
- .enable_mask = BIT(0),
- .hw.init = &(const struct clk_init_data) {
- .name = "gcc_eva_ahb_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch gcc_eva_axi0_clk = {
.halt_reg = 0x9b008,
.halt_check = BRANCH_HALT_SKIP,
@@ -3714,19 +3699,6 @@ static struct clk_branch gcc_eva_axi0c_clk = {
},
};
-static struct clk_branch gcc_eva_xo_clk = {
- .halt_reg = 0x9b024,
- .halt_check = BRANCH_HALT,
- .clkr = {
- .enable_reg = 0x9b024,
- .enable_mask = BIT(0),
- .hw.init = &(const struct clk_init_data) {
- .name = "gcc_eva_xo_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch gcc_gp1_clk = {
.halt_reg = 0x64000,
.halt_check = BRANCH_HALT,
@@ -7993,10 +7965,8 @@ static struct clk_regmap *gcc_glymur_clocks[] = {
[GCC_CFG_NOC_USB_ANOC_AHB_CLK] = &gcc_cfg_noc_usb_anoc_ahb_clk.clkr,
[GCC_CFG_NOC_USB_ANOC_SOUTH_AHB_CLK] = &gcc_cfg_noc_usb_anoc_south_ahb_clk.clkr,
[GCC_DISP_HF_AXI_CLK] = &gcc_disp_hf_axi_clk.clkr,
- [GCC_EVA_AHB_CLK] = &gcc_eva_ahb_clk.clkr,
[GCC_EVA_AXI0_CLK] = &gcc_eva_axi0_clk.clkr,
[GCC_EVA_AXI0C_CLK] = &gcc_eva_axi0c_clk.clkr,
- [GCC_EVA_XO_CLK] = &gcc_eva_xo_clk.clkr,
[GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
[GCC_GP1_CLK_SRC] = &gcc_gp1_clk_src.clkr,
[GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
@@ -8545,6 +8515,8 @@ static const u32 gcc_glymur_critical_cbcrs[] = {
0x71004, /* GCC_GPU_CFG_AHB_CLK */
0x32004, /* GCC_VIDEO_AHB_CLK */
0x32058, /* GCC_VIDEO_XO_CLK */
+ 0x9b004, /* GCC_EVA_AHB_CLK */
+ 0x9b024, /* GCC_EVA_XO_CLK */
};
static const struct regmap_config gcc_glymur_regmap_config = {
--
2.34.1