linux-kernel - [PATCH v2 09/10] clk: mediatek: clk-mt8192-mfg: Propagate rate changes to parent

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Date:   Thu, 15 Sep 2022 09:24:57 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     matthias.bgg@...il.com
Cc:     mturquette@...libre.com, sboyd@...nel.org,
        angelogioacchino.delregno@...labora.com, wenst@...omium.org,
        miles.chen@...iatek.com, rex-bc.chen@...iatek.com,
        nfraprado@...labora.com, chun-jie.chen@...iatek.com,
        jose.exposito89@...il.com, drinkcat@...omium.org,
        weiyi.lu@...iatek.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Subject: [PATCH v2 09/10] clk: mediatek: clk-mt8192-mfg: Propagate rate changes to parent

Following what was done on MT8183 and MT8195, also propagate the rate
changes to MFG_BG3D's parent on MT8192 to allow for proper GPU DVFS.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 drivers/clk/mediatek/clk-mt8192-mfg.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt8192-mfg.c b/drivers/clk/mediatek/clk-mt8192-mfg.c
index 3bbc7469f0e4..8ea5acdf832c 100644
--- a/drivers/clk/mediatek/clk-mt8192-mfg.c
+++ b/drivers/clk/mediatek/clk-mt8192-mfg.c
@@ -18,8 +18,10 @@ static const struct mtk_gate_regs mfg_cg_regs = {
 	.sta_ofs = 0x0,
 };
 
-#define GATE_MFG(_id, _name, _parent, _shift)	\
-	GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define GATE_MFG(_id, _name, _parent, _shift)			\
+	GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs,	\
+		       _shift, &mtk_clk_gate_ops_setclr,	\
+		       CLK_SET_RATE_PARENT)
 
 static const struct mtk_gate mfg_clks[] = {
 	GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_pll_sel", 0),
-- 
2.37.2