From: Robert Marko <robimarko@gmail.com>
To: bjorn.andersson@linaro.org, agross@kernel.org,
	mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, tdas@codeaurora.org,
	absahu@codeaurora.org, linux-arm-msm@vger.kernel.org,
	linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, dmitry.baryshkov@linaro.org
Cc: Robert Marko <robimarko@gmail.com>
Subject: [PATCH v4 06/11] clk: qcom: ipq8074: set BRANCH_HALT_DELAY flag for UBI clocks
Date: Sun, 15 May 2022 23:00:43 +0200	[thread overview]
Message-ID: <20220515210048.483898-6-robimarko@gmail.com> (raw)
In-Reply-To: <20220515210048.483898-1-robimarko@gmail.com>
Currently, attempting to enable the UBI clocks will cause the stuck at
off warning to be printed and clk_enable will fail.
[   14.936694] gcc_ubi1_ahb_clk status stuck at 'off'
Downstream 5.4 QCA kernel has fixed this by seting the BRANCH_HALT_DELAY
flag on UBI clocks, so lets do the same.
Fixes: 5736294aef83 ("clk: qcom: ipq8074: add NSS clocks")
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
 drivers/clk/qcom/gcc-ipq8074.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index c964e43ba68a..85076c1383c7 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -3372,6 +3372,7 @@ static struct clk_branch gcc_nssnoc_ubi1_ahb_clk = {
 
 static struct clk_branch gcc_ubi0_ahb_clk = {
 	.halt_reg = 0x6820c,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x6820c,
 		.enable_mask = BIT(0),
@@ -3389,6 +3390,7 @@ static struct clk_branch gcc_ubi0_ahb_clk = {
 
 static struct clk_branch gcc_ubi0_axi_clk = {
 	.halt_reg = 0x68200,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x68200,
 		.enable_mask = BIT(0),
@@ -3406,6 +3408,7 @@ static struct clk_branch gcc_ubi0_axi_clk = {
 
 static struct clk_branch gcc_ubi0_nc_axi_clk = {
 	.halt_reg = 0x68204,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x68204,
 		.enable_mask = BIT(0),
@@ -3423,6 +3426,7 @@ static struct clk_branch gcc_ubi0_nc_axi_clk = {
 
 static struct clk_branch gcc_ubi0_core_clk = {
 	.halt_reg = 0x68210,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x68210,
 		.enable_mask = BIT(0),
@@ -3440,6 +3444,7 @@ static struct clk_branch gcc_ubi0_core_clk = {
 
 static struct clk_branch gcc_ubi0_mpt_clk = {
 	.halt_reg = 0x68208,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x68208,
 		.enable_mask = BIT(0),
@@ -3457,6 +3462,7 @@ static struct clk_branch gcc_ubi0_mpt_clk = {
 
 static struct clk_branch gcc_ubi1_ahb_clk = {
 	.halt_reg = 0x6822c,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x6822c,
 		.enable_mask = BIT(0),
@@ -3474,6 +3480,7 @@ static struct clk_branch gcc_ubi1_ahb_clk = {
 
 static struct clk_branch gcc_ubi1_axi_clk = {
 	.halt_reg = 0x68220,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x68220,
 		.enable_mask = BIT(0),
@@ -3491,6 +3498,7 @@ static struct clk_branch gcc_ubi1_axi_clk = {
 
 static struct clk_branch gcc_ubi1_nc_axi_clk = {
 	.halt_reg = 0x68224,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x68224,
 		.enable_mask = BIT(0),
@@ -3508,6 +3516,7 @@ static struct clk_branch gcc_ubi1_nc_axi_clk = {
 
 static struct clk_branch gcc_ubi1_core_clk = {
 	.halt_reg = 0x68230,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x68230,
 		.enable_mask = BIT(0),
@@ -3525,6 +3534,7 @@ static struct clk_branch gcc_ubi1_core_clk = {
 
 static struct clk_branch gcc_ubi1_mpt_clk = {
 	.halt_reg = 0x68228,
+	.halt_check = BRANCH_HALT_DELAY,
 	.clkr = {
 		.enable_reg = 0x68228,
 		.enable_mask = BIT(0),
-- 
2.36.1
next prev parent reply	other threads:[~2022-05-15 21:01 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-15 21:00 [PATCH v4 01/11] clk: qcom: ipq8074: fix NSS core PLL-s Robert Marko
2022-05-15 21:00 ` [PATCH v4 02/11] clk: qcom: ipq8074: SW workaround for UBI32 PLL lock Robert Marko
2022-05-15 21:00 ` [PATCH v4 03/11] clk: qcom: ipq8074: fix NSS port frequency tables Robert Marko
2022-05-15 21:00 ` [PATCH v4 04/11] dt-bindings: clock: qcom: ipq8074: add PPE crypto clock Robert Marko
2022-05-15 21:00 ` [PATCH v4 05/11] clk: " Robert Marko
2022-05-15 21:00 ` Robert Marko [this message]
2022-05-15 21:00 ` [PATCH v4 07/11] dt-bindings: clocks: qcom,gcc-ipq8074: support power domains Robert Marko
2022-05-17  8:11   ` Krzysztof Kozlowski
2022-05-15 21:00 ` [PATCH v4 08/11] dt-bindings: clock: qcom: ipq8074: add USB GDSCs Robert Marko
2022-05-17  8:12   ` Krzysztof Kozlowski
2022-05-15 21:00 ` [PATCH v4 09/11] clk: " Robert Marko
2022-05-15 21:00 ` [PATCH v4 10/11] clk: qcom: ipq8074: dont disable gcc_sleep_clk_src Robert Marko
2022-07-11 21:10   ` Stephen Boyd
2022-07-11 21:14     ` Robert Marko
2022-07-29 23:27       ` Stephen Boyd
2022-05-15 21:00 ` [PATCH v4 11/11] arm64: dts: ipq8074: add USB power domains Robert Marko
2022-07-03  3:56   ` (subset) " Bjorn Andersson
2022-07-03  3:56 ` (subset) [PATCH v4 01/11] clk: qcom: ipq8074: fix NSS core PLL-s Bjorn Andersson
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