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 <rex-bc.chen@xxxxxxxxxxxx>
---
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 <linux/clk-provider.h>
#include <linux/platform_device.h>
#include <dt-bindings/clock/mt8186-clk.h>
+#include <dt-bindings/reset/mt8186-resets.h>
#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[] = {
--
2.18.0
