clk: qcom: sc7280: Update the transition delay for GDSC

Add support to update the GDSC transition delay values to avoid
the GDSC FSM state stuck issues without which it could lead to GDSC
power on/off failures.
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240531095142.9688-2-quic_tdas@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

drivers/clk/qcom/camcc-sc7280.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk-provider.h>
@@ -2247,6 +2248,9 @@ static struct clk_branch cam_cc_sleep_clk = {
 
 static struct gdsc cam_cc_titan_top_gdsc = {
 	.gdscr = 0xc194,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "cam_cc_titan_top_gdsc",
 	},
@@ -2256,6 +2260,9 @@ static struct gdsc cam_cc_titan_top_gdsc = {
 
 static struct gdsc cam_cc_bps_gdsc = {
 	.gdscr = 0x7004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "cam_cc_bps_gdsc",
 	},
@@ -2265,6 +2272,9 @@ static struct gdsc cam_cc_bps_gdsc = {
 
 static struct gdsc cam_cc_ife_0_gdsc = {
 	.gdscr = 0xa004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "cam_cc_ife_0_gdsc",
 	},
@@ -2274,6 +2284,9 @@ static struct gdsc cam_cc_ife_0_gdsc = {
 
 static struct gdsc cam_cc_ife_1_gdsc = {
 	.gdscr = 0xb004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "cam_cc_ife_1_gdsc",
 	},
@@ -2283,6 +2296,9 @@ static struct gdsc cam_cc_ife_1_gdsc = {
 
 static struct gdsc cam_cc_ife_2_gdsc = {
 	.gdscr = 0xb070,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "cam_cc_ife_2_gdsc",
 	},
@@ -2292,6 +2308,9 @@ static struct gdsc cam_cc_ife_2_gdsc = {
 
 static struct gdsc cam_cc_ipe_0_gdsc = {
 	.gdscr = 0x8004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "cam_cc_ipe_0_gdsc",
 	},

drivers/clk/qcom/gcc-sc7280.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk-provider.h>
@@ -3094,6 +3095,9 @@ static struct clk_branch gcc_wpss_rscp_clk = {
 
 static struct gdsc gcc_pcie_0_gdsc = {
 	.gdscr = 0x6b004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "gcc_pcie_0_gdsc",
 	},
@@ -3112,6 +3116,9 @@ static struct gdsc gcc_pcie_1_gdsc = {
 
 static struct gdsc gcc_ufs_phy_gdsc = {
 	.gdscr = 0x77004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "gcc_ufs_phy_gdsc",
 	},
@@ -3121,6 +3128,9 @@ static struct gdsc gcc_ufs_phy_gdsc = {
 
 static struct gdsc gcc_usb30_prim_gdsc = {
 	.gdscr = 0xf004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0xf,
 	.pd = {
 		.name = "gcc_usb30_prim_gdsc",
 	},

drivers/clk/qcom/gpucc-sc7280.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk-provider.h>
@@ -379,6 +380,9 @@ static struct clk_branch gpu_cc_sleep_clk = {
 
 static struct gdsc cx_gdsc = {
 	.gdscr = 0x106c,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0x2,
 	.gds_hw_ctrl = 0x1540,
 	.pd = {
 		.name = "cx_gdsc",
@@ -389,6 +393,9 @@ static struct gdsc cx_gdsc = {
 
 static struct gdsc gx_gdsc = {
 	.gdscr = 0x100c,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0x2,
 	.clamp_io_ctrl = 0x1508,
 	.pd = {
 		.name = "gx_gdsc",

drivers/clk/qcom/videocc-sc7280.c

 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/clk-provider.h>
@@ -232,6 +233,9 @@ static struct clk_branch video_cc_venus_ahb_clk = {
 
 static struct gdsc mvs0_gdsc = {
 	.gdscr = 0x3004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0x6,
 	.pd = {
 		.name = "mvs0_gdsc",
 	},
@@ -241,6 +245,9 @@ static struct gdsc mvs0_gdsc = {
 
 static struct gdsc mvsc_gdsc = {
 	.gdscr = 0x2004,
+	.en_rest_wait_val = 0x2,
+	.en_few_wait_val = 0x2,
+	.clk_dis_wait_val = 0x6,
 	.pd = {
 		.name = "mvsc_gdsc",
 	},