linux-kernel - [PATCH v2] clk: qcom: gcc-sc8280xp: add cxo as parent for three ufs ref clks

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Date:   Tue, 15 Nov 2022 15:52:17 +0530
From:   Shazad Hussain <quic_shazhuss@...cinc.com>
To:     <andersson@...nel.org>, <johan@...nel.org>
CC:     <sboyd@...nel.org>, <bmasney@...hat.com>, <agross@...nel.org>,
        <mturquette@...libre.com>,
        Shazad Hussain <quic_shazhuss@...cinc.com>,
        "Konrad Dybcio" <konrad.dybcio@...aro.org>,
        Vinod Koul <vkoul@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-clk@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] clk: qcom: gcc-sc8280xp: add cxo as parent for three ufs ref clks

Added parent_data as CXO for three UFS reference clocks named,
gcc_ufs_ref_clkref_clk, gcc_ufs_card_clkref_clk and
gcc_ufs_1_card_clkref_clk.

Fixes: d65d005f9a6c ("clk: qcom: add sc8280xp GCC driver")
Link: https://lore.kernel.org/lkml/Y2Tber39cHuOSR%2FW@hovoldconsulting.com/
Signed-off-by: Shazad Hussain <quic_shazhuss@...cinc.com>
---
Changes since v1:
- Renamed patch subject. Did not include Brian's T-b comment.
- Added parent data for two ufs phy ref clocks.

v1 of this patch can be found at
https://lore.kernel.org/all/20221030142333.31019-1-quic_shazhuss@quicinc.com/

used below patches for verification on next-20221114
https://lore.kernel.org/lkml/20221104092045.17410-2-johan+linaro@kernel.org/
https://lore.kernel.org/lkml/20221104092045.17410-3-johan+linaro@kernel.org/
https://lore.kernel.org/lkml/20221111113732.461881-1-thierry.reding@gmail.com/

 drivers/clk/qcom/gcc-sc8280xp.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
index a18ed88f3b82..b3198784e1c3 100644
--- a/drivers/clk/qcom/gcc-sc8280xp.c
+++ b/drivers/clk/qcom/gcc-sc8280xp.c
@@ -5364,6 +5364,8 @@ static struct clk_branch gcc_ufs_1_card_clkref_clk = {
 		.enable_mask = BIT(0),
 		.hw.init = &(const struct clk_init_data) {
 			.name = "gcc_ufs_1_card_clkref_clk",
+			.parent_data = &gcc_parent_data_tcxo,
+			.num_parents = 1,
 			.ops = &clk_branch2_ops,
 		},
 	},
@@ -5432,6 +5434,8 @@ static struct clk_branch gcc_ufs_card_clkref_clk = {
 		.enable_mask = BIT(0),
 		.hw.init = &(const struct clk_init_data) {
 			.name = "gcc_ufs_card_clkref_clk",
+			.parent_data = &gcc_parent_data_tcxo,
+			.num_parents = 1,
 			.ops = &clk_branch2_ops,
 		},
 	},
@@ -5848,6 +5852,8 @@ static struct clk_branch gcc_ufs_ref_clkref_clk = {
 		.enable_mask = BIT(0),
 		.hw.init = &(const struct clk_init_data) {
 			.name = "gcc_ufs_ref_clkref_clk",
+			.parent_data = &gcc_parent_data_tcxo,
+			.num_parents = 1,
 			.ops = &clk_branch2_ops,
 		},
 	},
-- 
2.38.0