[PATCH 6.4 580/800] clk: qcom: dispcc-qcm2290: Fix GPLL0_OUT_DIV handling

Greg Kroah-Hartman
2023-07-16T20:20:00Z

From: Konrad Dybcio <konrad.dybcio@linaro.org>

[ Upstream commit 63d56adf04b5795e54440dc5b7afddecb2966863 ]

GPLL0_OUT_DIV (.fw_name = "gcc_disp_gpll0_div_clk_src") was previously
made to reuse the same parent enum entry as GPLL0_OUT_MAIN
(.fw_name = "gcc_disp_gpll0_clk_src") in parent_map_2.

Resolve it by introducing its own entry in the parent enum and
correctly assigning it in disp_cc_parent_map_2[].

Fixes: cc517ea3333f ("clk: qcom: Add display clock controller driver for QCM2290")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230412-topic-qcm_dispcc-v2-2-bce7dd512fe4@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/clk/qcom/dispcc-qcm2290.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/qcom/dispcc-qcm2290.c b/drivers/clk/qcom/dispcc-qcm2290.c
index ee62aca4e5bb2..44dd5cfcc1504 100644
--- a/drivers/clk/qcom/dispcc-qcm2290.c
+++ b/drivers/clk/qcom/dispcc-qcm2290.c
@@ -28,6 +28,7 @@ enum {
P_DISP_CC_PLL0_OUT_MAIN,
P_DSI0_PHY_PLL_OUT_BYTECLK,
P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_GPLL0_OUT_DIV,
P_GPLL0_OUT_MAIN,
P_SLEEP_CLK,
};
@@ -84,7 +85,7 @@ static const struct clk_parent_data disp_cc_parent_data_1[] = {

static const struct parent_map disp_cc_parent_map_2[] = {
{ P_BI_TCXO_AO, 0 },
- { P_GPLL0_OUT_MAIN, 4 },
+ { P_GPLL0_OUT_DIV, 4 },
};

static const struct clk_parent_data disp_cc_parent_data_2[] = {
@@ -153,8 +154,8 @@ static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {

static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
F(19200000, P_BI_TCXO_AO, 1, 0, 0),
- F(37500000, P_GPLL0_OUT_MAIN, 8, 0, 0),
- F(75000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
+ F(37500000, P_GPLL0_OUT_DIV, 8, 0, 0),
+ F(75000000, P_GPLL0_OUT_DIV, 4, 0, 0),
{ }
};

--
2.39.2