[PATCH V3 15/17] clk: mediatek: reset: Add infra_ao reset support for MT8192
From: Rex-BC Chen <hidden>
Date: 2022-04-22 06:03:18
Also in:
linux-clk, linux-devicetree, linux-mediatek, lkml
Subsystem:
common clk framework, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Linus Torvalds
The infra_ao reset is needed for MT8192. Therefore, we add this patch to support it. Signed-off-by: Rex-BC Chen <redacted> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@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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