From 3b3ec201f381d6cbd6caaa8bf6c37b74f2288bbc Mon Sep 17 00:00:00 2001 From: Rex-BC Chen Date: Mon, 23 May 2022 17:33:46 +0800 Subject: [PATCH] clk: mediatek: reset: Add infra_ao reset support for MT8186 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The infra_ao reset is needed for MT8186. - Add mtk_clk_rst_desc for MT8186. - Add register reset controller function for MT8186 infra_ao. - Add infra_ao_idx_map for MT8186. Signed-off-by: Rex-BC Chen Reviewed-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20220523093346.28493-20-rex-bc.chen@mediatek.com Signed-off-by: Stephen Boyd --- drivers/clk/mediatek/clk-mt8186-infra_ao.c | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/clk/mediatek/clk-mt8186-infra_ao.c b/drivers/clk/mediatek/clk-mt8186-infra_ao.c index 2a7adc25abaa..df2a6bd1aefa 100644 --- a/drivers/clk/mediatek/clk-mt8186-infra_ao.c +++ b/drivers/clk/mediatek/clk-mt8186-infra_ao.c @@ -6,6 +6,7 @@ #include #include #include +#include #include "clk-gate.h" #include "clk-mtk.h" @@ -191,9 +192,31 @@ static const struct mtk_gate infra_ao_clks[] = { GATE_INFRA_AO3(CLK_INFRA_AO_FLASHIF_66M, "infra_ao_flashif_66m", "top_axi", 29), }; +static u16 infra_ao_rst_ofs[] = { + INFRA_RST0_SET_OFFSET, + INFRA_RST1_SET_OFFSET, + INFRA_RST2_SET_OFFSET, + INFRA_RST3_SET_OFFSET, + INFRA_RST4_SET_OFFSET, +}; + +static u16 infra_ao_idx_map[] = { + [MT8186_INFRA_THERMAL_CTRL_RST] = 0 * RST_NR_PER_BANK + 0, + [MT8186_INFRA_PTP_CTRL_RST] = 1 * RST_NR_PER_BANK + 0, +}; + +static struct mtk_clk_rst_desc infra_ao_rst_desc = { + .version = MTK_RST_SET_CLR, + .rst_bank_ofs = infra_ao_rst_ofs, + .rst_bank_nr = ARRAY_SIZE(infra_ao_rst_ofs), + .rst_idx_map = infra_ao_idx_map, + .rst_idx_map_nr = ARRAY_SIZE(infra_ao_idx_map), +}; + static const struct mtk_clk_desc infra_ao_desc = { .clks = infra_ao_clks, .num_clks = ARRAY_SIZE(infra_ao_clks), + .rst_desc = &infra_ao_rst_desc, }; static const struct of_device_id of_match_clk_mt8186_infra_ao[] = {