Messages in this thread Patch in this message | | | From | Rex-BC Chen <> | Subject | [PATCH V2 11/12] clk: mediatek: reset: Add infra_ao reset support for MT8192 | Date | Wed, 20 Apr 2022 21:05:26 +0800 |
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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@mediatek.com> --- drivers/clk/mediatek/clk-mt8192.c | 11 +++++++++++ include/dt-bindings/reset/mt8192-resets.h | 11 +++++++++++ 2 files changed, 22 insertions(+)
diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c index ab27cd66b866..7926b83b9035 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, + .reg_num = 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_clk_register_rst_ctrl_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; diff --git a/include/dt-bindings/reset/mt8192-resets.h b/include/dt-bindings/reset/mt8192-resets.h index be9a7ca245b9..feac1ac85906 100644 --- a/include/dt-bindings/reset/mt8192-resets.h +++ b/include/dt-bindings/reset/mt8192-resets.h @@ -7,6 +7,7 @@ #ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8192 #define _DT_BINDINGS_RESET_CONTROLLER_MT8192 +/* TOPRGU */ #define MT8192_TOPRGU_MM_SW_RST 1 #define MT8192_TOPRGU_MFG_SW_RST 2 #define MT8192_TOPRGU_VENC_SW_RST 3 @@ -27,4 +28,14 @@ #define MT8192_TOPRGU_SW_RST_NUM 23 +/* INFRA RST0 */ +#define MT8192_INFRA_RST0_LVTS_AP_RST 0 +/* INFRA RST2 */ +#define MT8192_INFRA_RST2_PCIE_PHY_RST 15 +/* INFRA RST3 */ +#define MT8192_INFRA_RST3_PTP_RST 5 +/* INFRA RST4 */ +#define MT8192_INFRA_RST4_LVTS_MCU 12 +#define MT8192_INFRA_RST4_PCIE_TOP 1 + #endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8192 */ -- 2.18.0
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