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Date: Tue, 4 Jul 2023 14:22:28 +0800
From: Chen-Yu Tsai <wenst@...omium.org>
To: Bernhard Rosenkränzer <bero@...libre.com>
Cc: daniel.lezcano@...aro.org, angelogioacchino.delregno@...labora.com,
rafael@...nel.org, amitk@...nel.org, rui.zhang@...el.com,
matthias.bgg@...il.com, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, rdunlap@...radead.org,
ye.xingchen@....com.cn, p.zabel@...gutronix.de,
linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
james.lo@...iatek.com, rex-bc.chen@...iatek.com,
nfraprado@...labora.com, abailon@...libre.com,
amergnat@...libre.com, khilman@...libre.com
Subject: Re: [PATCH v4 3/5] thermal/drivers/mediatek/lvts_thermal: Add mt8192 support
On Wed, May 31, 2023 at 3:51 AM Bernhard Rosenkränzer <bero@...libre.com> wrote:
>
> From: Balsam CHIHI <bchihi@...libre.com>
>
> Add LVTS Driver support for MT8192.
>
> Co-developed-by : Nícolas F. R. A. Prado <nfraprado@...labora.com>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
> Signed-off-by: Balsam CHIHI <bchihi@...libre.com>
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
> Signed-off-by: Bernhard Rosenkränzer <bero@...libre.com>
> Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>
> ---
> drivers/thermal/mediatek/lvts_thermal.c | 95 +++++++++++++++++++++++++
> 1 file changed, 95 insertions(+)
>
> diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
> index 5ea8a9d569ea6..d5e5214784ece 100644
> --- a/drivers/thermal/mediatek/lvts_thermal.c
> +++ b/drivers/thermal/mediatek/lvts_thermal.c
> @@ -80,6 +80,7 @@
> #define LVTS_MSR_FILTERED_MODE 1
>
> #define LVTS_HW_SHUTDOWN_MT8195 105000
> +#define LVTS_HW_SHUTDOWN_MT8192 105000
>
> static int golden_temp = LVTS_GOLDEN_TEMP_DEFAULT;
> static int coeff_b = LVTS_COEFF_B;
> @@ -1280,6 +1281,88 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = {
> }
> };
>
> +static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = {
> + {
> + .cal_offset = { 0x04, 0x08 },
> + .lvts_sensor = {
> + { .dt_id = MT8192_MCU_BIG_CPU0 },
> + { .dt_id = MT8192_MCU_BIG_CPU1 }
> + },
> + .num_lvts_sensor = 2,
> + .offset = 0x0,
> + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
> + .mode = LVTS_MSR_FILTERED_MODE,
> + },
> + {
> + .cal_offset = { 0x0c, 0x10 },
> + .lvts_sensor = {
> + { .dt_id = MT8192_MCU_BIG_CPU2 },
> + { .dt_id = MT8192_MCU_BIG_CPU3 }
> + },
> + .num_lvts_sensor = 2,
> + .offset = 0x100,
> + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
> + .mode = LVTS_MSR_FILTERED_MODE,
> + },
> + {
> + .cal_offset = { 0x14, 0x18, 0x1c, 0x20 },
> + .lvts_sensor = {
> + { .dt_id = MT8192_MCU_LITTLE_CPU0 },
> + { .dt_id = MT8192_MCU_LITTLE_CPU1 },
> + { .dt_id = MT8192_MCU_LITTLE_CPU2 },
> + { .dt_id = MT8192_MCU_LITTLE_CPU3 }
> + },
> + .num_lvts_sensor = 4,
> + .offset = 0x200,
> + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
> + .mode = LVTS_MSR_FILTERED_MODE,
> + }
> +};
> +
> +static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = {
> + {
> + .cal_offset = { 0x24, 0x28 },
> + .lvts_sensor = {
> + { .dt_id = MT8192_AP_VPU0 },
> + { .dt_id = MT8192_AP_VPU1 }
> + },
> + .num_lvts_sensor = 2,
> + .offset = 0x0,
> + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
> + },
> + {
> + .cal_offset = { 0x2c, 0x30 },
> + .lvts_sensor = {
> + { .dt_id = MT8192_AP_GPU0 },
> + { .dt_id = MT8192_AP_GPU1 }
> + },
> + .num_lvts_sensor = 2,
> + .offset = 0x100,
> + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
> + },
> + {
> + .cal_offset = { 0x34, 0x38 },
> + .lvts_sensor = {
> + { .dt_id = MT8192_AP_INFRA },
> + { .dt_id = MT8192_AP_CAM },
> + },
> + .num_lvts_sensor = 2,
> + .offset = 0x200,
> + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
> + },
> + {
> + .cal_offset = { 0x3c, 0x40, 0x44 },
> + .lvts_sensor = {
> + { .dt_id = MT8192_AP_MD0 },
> + { .dt_id = MT8192_AP_MD1 },
> + { .dt_id = MT8192_AP_MD2 }
> + },
> + .num_lvts_sensor = 3,
> + .offset = 0x300,
> + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192,
> + }
> +};
> +
> static const struct lvts_data mt8195_lvts_mcu_data = {
> .lvts_ctrl = mt8195_lvts_mcu_data_ctrl,
> .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_mcu_data_ctrl),
> @@ -1290,9 +1373,21 @@ static const struct lvts_data mt8195_lvts_ap_data = {
> .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_ap_data_ctrl),
> };
>
> +static const struct lvts_data mt8192_lvts_mcu_data = {
> + .lvts_ctrl = mt8192_lvts_mcu_data_ctrl,
> + .num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl),
> +};
> +
> +static const struct lvts_data mt8192_lvts_ap_data = {
> + .lvts_ctrl = mt8192_lvts_ap_data_ctrl,
> + .num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_ap_data_ctrl),
> +};
> +
> static const struct of_device_id lvts_of_match[] = {
> { .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data },
> { .compatible = "mediatek,mt8195-lvts-ap", .data = &mt8195_lvts_ap_data },
> + { .compatible = "mediatek,mt8192-lvts-mcu", .data = &mt8192_lvts_mcu_data },
> + { .compatible = "mediatek,mt8192-lvts-ap", .data = &mt8192_lvts_ap_data },
Could you reorder everything so that they follow the order of the chip
model name? That includes the entries here, and the data structures above.
That would help with readability once this driver supports more chips.
ChenYu
> {},
> };
> MODULE_DEVICE_TABLE(of, lvts_of_match);
> --
> 2.41.0.rc2
>
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