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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Jonathan Marek <jonathan@marek.ca>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Stephen Boyd <sboyd@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.8 156/232] clk: qcom: gcc: fix sm8150 GPU and NPU clocks
Date:   Thu, 20 Aug 2020 11:20:07 +0200
Message-Id: <20200820091620.367063405@linuxfoundation.org>
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From: Jonathan Marek <jonathan@marek.ca>

[ Upstream commit 667f39b59b494d96ae70f4217637db2ebbee3df0 ]

Fix the parents and set BRANCH_HALT_SKIP. From the downstream driver it
should be a 500us delay and not skip, however this matches what was done
for other clocks that had 500us delay in downstream.

Fixes: f73a4230d5bb ("clk: qcom: gcc: Add GPU and NPU clocks for SM8150")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20200709135251.643-2-jonathan@marek.ca
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/clk/qcom/gcc-sm8150.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c
index 72524cf110487..55e9d6d75a0cd 100644
--- a/drivers/clk/qcom/gcc-sm8150.c
+++ b/drivers/clk/qcom/gcc-sm8150.c
@@ -1617,6 +1617,7 @@ static struct clk_branch gcc_gpu_cfg_ahb_clk = {
 };
 
 static struct clk_branch gcc_gpu_gpll0_clk_src = {
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52004,
 		.enable_mask = BIT(15),
@@ -1632,13 +1633,14 @@ static struct clk_branch gcc_gpu_gpll0_clk_src = {
 };
 
 static struct clk_branch gcc_gpu_gpll0_div_clk_src = {
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52004,
 		.enable_mask = BIT(16),
 		.hw.init = &(struct clk_init_data){
 			.name = "gcc_gpu_gpll0_div_clk_src",
 			.parent_hws = (const struct clk_hw *[]){
-				&gcc_gpu_gpll0_clk_src.clkr.hw },
+				&gpll0_out_even.clkr.hw },
 			.num_parents = 1,
 			.flags = CLK_SET_RATE_PARENT,
 			.ops = &clk_branch2_ops,
@@ -1729,6 +1731,7 @@ static struct clk_branch gcc_npu_cfg_ahb_clk = {
 };
 
 static struct clk_branch gcc_npu_gpll0_clk_src = {
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52004,
 		.enable_mask = BIT(18),
@@ -1744,13 +1747,14 @@ static struct clk_branch gcc_npu_gpll0_clk_src = {
 };
 
 static struct clk_branch gcc_npu_gpll0_div_clk_src = {
+	.halt_check = BRANCH_HALT_SKIP,
 	.clkr = {
 		.enable_reg = 0x52004,
 		.enable_mask = BIT(19),
 		.hw.init = &(struct clk_init_data){
 			.name = "gcc_npu_gpll0_div_clk_src",
 			.parent_hws = (const struct clk_hw *[]){
-				&gcc_npu_gpll0_clk_src.clkr.hw },
+				&gpll0_out_even.clkr.hw },
 			.num_parents = 1,
 			.flags = CLK_SET_RATE_PARENT,
 			.ops = &clk_branch2_ops,
-- 
2.25.1