clk: mediatek: reset: add infra_ao reset support for MT8188

The infra_ao reset is needed for MT8188.
- Add mtk_clk_rst_desc for MT8188.
- Add register reset controller function for MT8188 infra_ao.
- Add infra_ao_idx_map for MT8188.

Signed-off-by: Runyang Chen <runyang.chen@mediatek.com>
Link: https://lore.kernel.org/r/20230525075011.7032-3-runyang.chen@mediatek.com
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/mediatek/clk-mt8188-infra_ao.c b/drivers/clk/mediatek/clk-mt8188-infra_ao.c
index 91c35db..6d8764e 100644 (file)
--- a/drivers/clk/mediatek/clk-mt8188-infra_ao.c
+++ b/drivers/clk/mediatek/clk-mt8188-infra_ao.c
@@ -5,6 +5,7 @@
  */
 
 #include <dt-bindings/clock/mediatek,mt8188-clk.h>
+#include <dt-bindings/reset/mt8188-resets.h>
 #include <linux/clk-provider.h>
 #include <linux/platform_device.h>
 
@@ -176,9 +177,32 @@ static const struct mtk_gate infra_ao_clks[] = {
                       "infra_ao_aes_msdcfde_0p", "top_aes_msdcfde", 18),
 };
 
+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[] = {
+       [MT8188_INFRA_RST1_THERMAL_MCU_RST] = 1 * RST_NR_PER_BANK + 2,
+       [MT8188_INFRA_RST1_THERMAL_CTRL_RST] = 1 * RST_NR_PER_BANK + 4,
+       [MT8188_INFRA_RST3_PTP_CTRL_RST] = 3 * RST_NR_PER_BANK + 5,
+};
+
+static const 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_mt8188_infra_ao[] = {