On 15/10/19 12:27 PM, Lokesh Vutla wrote:
[..snip..]
+}; diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index f431f3bf29..605b52905e 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -31,6 +31,7 @@ enum uclass_id { UCLASS_ADC, /* Analog-to-digital converter */ UCLASS_AHCI, /* SATA disk controller */ UCLASS_AUDIO_CODEC, /* Audio codec with control and data path */
- UCLASS_AVS, /* Adaptive voltage scaling */
In general there should be sandbox tests written for adding any such new UCLASS.
Tero,
This is not a generic UCLASS driver. This is a K3 specific driver. So should this be really introducing a new UCLASS?
- Keerthy
Thanks and regards, Lokesh
UCLASS_AXI, /* AXI bus */ UCLASS_BLK, /* Block device */ UCLASS_BOARD, /* Device information from hardware */ diff --git a/include/k3-avs.h b/include/k3-avs.h new file mode 100644 index 0000000000..9867481617 --- /dev/null +++ b/include/k3-avs.h @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*
- Texas Instruments' K3 Adaptive Voltage Scaling driver
- Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
Tero Kristo <t-kristo@ti.com>
- */
+#ifndef _K3_AVS0_ +#define _K3_AVS0_
+#define AM6_VDD_WKUP 0 +#define AM6_VDD_MCU 1 +#define AM6_VDD_CORE 2 +#define AM6_VDD_MPU0 3 +#define AM6_VDD_MPU1 4
+#define NUM_OPPS 4
+#define AM6_OPP_NOM 1 +#define AM6_OPP_OD 2 +#define AM6_OPP_TURBO 3
+int k3_avs_set_opp(struct udevice *dev, int vdd_id, int opp_id); +int k3_avs_notify_freq(int dev_id, int clk_id, u32 freq);
+#endif