[PATCH V3 15/17] clk: mediatek: reset: Add infra_ao reset support for MT8192

Rex-BC Chen rex-bc.chen at mediatek.com
Thu Apr 21 23:01:50 PDT 2022


The infra_ao reset is needed for MT8192. Therefore, we add this patch
to support it.

Signed-off-by: Rex-BC Chen <rex-bc.chen at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 drivers/clk/mediatek/clk-mt8192.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
index ab27cd66b866..92dc6a4affe3 100644
--- a/drivers/clk/mediatek/clk-mt8192.c
+++ b/drivers/clk/mediatek/clk-mt8192.c
@@ -1114,6 +1114,13 @@ static const struct mtk_gate top_clks[] = {
 	GATE_TOP(CLK_TOP_SSUSB_PHY_REF, "ssusb_phy_ref", "clk26m", 25),
 };
 
+static const struct mtk_clk_rst_desc clk_rst_desc = {
+	.version = MTK_RST_SET_CLR,
+	.rst_set_nr = 4,
+	.reg_ofs = 0x0,
+	.reset_n_cells = 2,
+};
+
 #define MT8192_PLL_FMAX		(3800UL * MHZ)
 #define MT8192_PLL_FMIN		(1500UL * MHZ)
 #define MT8192_INTEGER_BITS	8
@@ -1239,6 +1246,10 @@ static int clk_mt8192_infra_probe(struct platform_device *pdev)
 	if (r)
 		goto free_clk_data;
 
+	r = mtk_register_reset_controller_with_dev(&pdev->dev, &clk_rst_desc);
+	if (r)
+		goto free_clk_data;
+
 	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 	if (r)
 		goto free_clk_data;
-- 
2.18.0




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