2023-05-05 12:08:53

by Runyang Chen

Subject: [PATCH 0/2] Add infra_ao reset support for MT8188 Soc

Based on tag: next-20230504, linux-next/master

1. Add thermal reset bit for MT8188.
2. Add infra_ao reset support for MT8188.

Runyang Chen (2):
dt-bindings: reset: mt8188: add thermal reset control bit
clk: mediatek: reset: add infra_ao reset support for MT8188

drivers/clk/mediatek/clk-mt8188-infra_ao.c | 24 ++++++++++++++++++++++
include/dt-bindings/reset/mt8188-resets.h | 5 +++++
2 files changed, 29 insertions(+)

--
2.18.0

2023-05-05 12:10:37

by Runyang Chen

Subject: [PATCH 2/2] 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 <[email protected]>
---
drivers/clk/mediatek/clk-mt8188-infra_ao.c | 24 ++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/drivers/clk/mediatek/clk-mt8188-infra_ao.c b/drivers/clk/mediatek/clk-mt8188-infra_ao.c
index 91c35db40b4e..1d4b27ba06be 100644
--- 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 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[] = {
--
2.18.0

2023-05-05 12:53:29

by Krzysztof Kozlowski

Subject: Re: [PATCH 2/2] clk: mediatek: reset: add infra_ao reset support for MT8188

On 05/05/2023 14:01, Runyang Chen wrote:
> 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 <[email protected]>

Same problem.

Best regards,
Krzysztof