RE: [PATCH V2] dt-bindings: firmware: imx: Move system control into dt-binding headfile

From: Aisheng Dong
Date: Thu Apr 23 2020 - 11:56:37 EST

> From: Anson Huang <Anson.Huang@xxxxxxx>
> Sent: Thursday, April 23, 2020 11:36 PM
>
> i.MX8 SoCs DTS file needs system control macro definitions, so move them into
> dt-binding headfile, then include/linux/firmware/imx/types.h can be removed
> and those drivers using it should be changed accordingly.
>
> Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>

You seems ignored my comments in V1.
Usually we'd better to keep original author when sending patches if no fundamental changes.

> ---
> Changes since V1:
> - squash all patches in previous series to one to avoid build break
> with bisect.
> ---
> drivers/firmware/imx/imx-scu.c | 1 -
> drivers/thermal/imx_sc_thermal.c | 2 +-
> include/dt-bindings/firmware/imx/rsrc.h | 84
> +++++++++++++++++++++++++++++++++
> include/linux/firmware/imx/sci.h | 1 -
> include/linux/firmware/imx/types.h | 65 -------------------------
> 5 files changed, 85 insertions(+), 68 deletions(-) delete mode 100644
> include/linux/firmware/imx/types.h
>
> diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
> index f71eaa5..f3340fa 100644
> --- a/drivers/firmware/imx/imx-scu.c
> +++ b/drivers/firmware/imx/imx-scu.c
> @@ -8,7 +8,6 @@
> */
>
> #include <linux/err.h>
> -#include <linux/firmware/imx/types.h>
> #include <linux/firmware/imx/ipc.h>
> #include <linux/firmware/imx/sci.h>
> #include <linux/interrupt.h>
> diff --git a/drivers/thermal/imx_sc_thermal.c
> b/drivers/thermal/imx_sc_thermal.c
> index b2b68c9..b01d28e 100644
> --- a/drivers/thermal/imx_sc_thermal.c
> +++ b/drivers/thermal/imx_sc_thermal.c
> @@ -3,9 +3,9 @@
> * Copyright 2018-2020 NXP.
> */
>
> +#include <dt-bindings/firmware/imx/rsrc.h>
> #include <linux/err.h>
> #include <linux/firmware/imx/sci.h>
> -#include <linux/firmware/imx/types.h>
> #include <linux/module.h>
> #include <linux/of.h>
> #include <linux/of_device.h>
> diff --git a/include/dt-bindings/firmware/imx/rsrc.h
> b/include/dt-bindings/firmware/imx/rsrc.h
> index 4e61f64..51906b9 100644
> --- a/include/dt-bindings/firmware/imx/rsrc.h
> +++ b/include/dt-bindings/firmware/imx/rsrc.h
> @@ -547,4 +547,88 @@
> #define IMX_SC_R_ATTESTATION 545
> #define IMX_SC_R_LAST 546
>
> +/*
> + * Defines for SC PM CLK
> + */
> +#define IMX_SC_PM_CLK_SLV_BUS 0 /* Slave bus clock */
> +#define IMX_SC_PM_CLK_MST_BUS 1 /* Master bus clock */
> +#define IMX_SC_PM_CLK_PER 2 /* Peripheral clock */
> +#define IMX_SC_PM_CLK_PHY 3 /* Phy clock */
> +#define IMX_SC_PM_CLK_MISC 4 /* Misc clock */
> +#define IMX_SC_PM_CLK_MISC0 0 /* Misc 0 clock */
> +#define IMX_SC_PM_CLK_MISC1 1 /* Misc 1 clock */
> +#define IMX_SC_PM_CLK_MISC2 2 /* Misc 2 clock */
> +#define IMX_SC_PM_CLK_MISC3 3 /* Misc 3 clock */
> +#define IMX_SC_PM_CLK_MISC4 4 /* Misc 4 clock */
> +#define IMX_SC_PM_CLK_CPU 2 /* CPU clock */
> +#define IMX_SC_PM_CLK_PLL 4 /* PLL */
> +#define IMX_SC_PM_CLK_BYPASS 4 /* Bypass clock */
> +

This is newly added stuff and should be a separate patches.

Regards
Aisheng

> +/*
> + * Defines for SC CONTROL
> + */
> +#define IMX_SC_C_TEMP 0U
> +#define IMX_SC_C_TEMP_HI 1U
> +#define IMX_SC_C_TEMP_LOW 2U
> +#define IMX_SC_C_PXL_LINK_MST1_ADDR 3U
> +#define IMX_SC_C_PXL_LINK_MST2_ADDR 4U
> +#define IMX_SC_C_PXL_LINK_MST_ENB 5U
> +#define IMX_SC_C_PXL_LINK_MST1_ENB 6U
> +#define IMX_SC_C_PXL_LINK_MST2_ENB 7U
> +#define IMX_SC_C_PXL_LINK_SLV1_ADDR 8U
> +#define IMX_SC_C_PXL_LINK_SLV2_ADDR 9U
> +#define IMX_SC_C_PXL_LINK_MST_VLD 10U
> +#define IMX_SC_C_PXL_LINK_MST1_VLD 11U
> +#define IMX_SC_C_PXL_LINK_MST2_VLD 12U
> +#define IMX_SC_C_SINGLE_MODE 13U
> +#define IMX_SC_C_ID 14U
> +#define IMX_SC_C_PXL_CLK_POLARITY 15U
> +#define IMX_SC_C_LINESTATE 16U
> +#define IMX_SC_C_PCIE_G_RST 17U
> +#define IMX_SC_C_PCIE_BUTTON_RST 18U
> +#define IMX_SC_C_PCIE_PERST 19U
> +#define IMX_SC_C_PHY_RESET 20U
> +#define IMX_SC_C_PXL_LINK_RATE_CORRECTION 21U
> +#define IMX_SC_C_PANIC 22U
> +#define IMX_SC_C_PRIORITY_GROUP 23U
> +#define IMX_SC_C_TXCLK 24U
> +#define IMX_SC_C_CLKDIV 25U
> +#define IMX_SC_C_DISABLE_50 26U
> +#define IMX_SC_C_DISABLE_125 27U
> +#define IMX_SC_C_SEL_125 28U
> +#define IMX_SC_C_MODE 29U
> +#define IMX_SC_C_SYNC_CTRL0 30U
> +#define IMX_SC_C_KACHUNK_CNT 31U
> +#define IMX_SC_C_KACHUNK_SEL 32U
> +#define IMX_SC_C_SYNC_CTRL1 33U
> +#define IMX_SC_C_DPI_RESET 34U
> +#define IMX_SC_C_MIPI_RESET 35U
> +#define IMX_SC_C_DUAL_MODE 36U
> +#define IMX_SC_C_VOLTAGE 37U
> +#define IMX_SC_C_PXL_LINK_SEL 38U
> +#define IMX_SC_C_OFS_SEL 39U
> +#define IMX_SC_C_OFS_AUDIO 40U
> +#define IMX_SC_C_OFS_PERIPH 41U
> +#define IMX_SC_C_OFS_IRQ 42U
> +#define IMX_SC_C_RST0 43U
> +#define IMX_SC_C_RST1 44U
> +#define IMX_SC_C_SEL0 45U
> +#define IMX_SC_C_CALIB0 46U
> +#define IMX_SC_C_CALIB1 47U
> +#define IMX_SC_C_CALIB2 48U
> +#define IMX_SC_C_IPG_DEBUG 49U
> +#define IMX_SC_C_IPG_DOZE 50U
> +#define IMX_SC_C_IPG_WAIT 51U
> +#define IMX_SC_C_IPG_STOP 52U
> +#define IMX_SC_C_IPG_STOP_MODE 53U
> +#define IMX_SC_C_IPG_STOP_ACK 54U
> +#define IMX_SC_C_SYNC_CTRL 55U
> +#define IMX_SC_C_OFS_AUDIO_ALT 56U
> +#define IMX_SC_C_DSP_BYP 57U
> +#define IMX_SC_C_CLK_GEN_EN 58U
> +#define IMX_SC_C_INTF_SEL 59U
> +#define IMX_SC_C_RXC_DLY 60U
> +#define IMX_SC_C_TIMER_SEL 61U
> +#define IMX_SC_C_LAST 62U
> +
> #endif /* __DT_BINDINGS_RSCRC_IMX_H */
> diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
> index 17ba4e4..3fa418a 100644
> --- a/include/linux/firmware/imx/sci.h
> +++ b/include/linux/firmware/imx/sci.h
> @@ -11,7 +11,6 @@
> #define _SC_SCI_H
>
> #include <linux/firmware/imx/ipc.h>
> -#include <linux/firmware/imx/types.h>
>
> #include <linux/firmware/imx/svc/misc.h> #include
> <linux/firmware/imx/svc/pm.h> diff --git a/include/linux/firmware/imx/types.h
> b/include/linux/firmware/imx/types.h
> deleted file mode 100644
> index 8082110..0000000
> --- a/include/linux/firmware/imx/types.h
> +++ /dev/null
> @@ -1,65 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0+ */
> -/*
> - * Copyright (C) 2016 Freescale Semiconductor, Inc.
> - * Copyright 2017~2018 NXP
> - *
> - * Header file containing types used across multiple service APIs.
> - */
> -
> -#ifndef _SC_TYPES_H
> -#define _SC_TYPES_H
> -
> -/*
> - * This type is used to indicate a control.
> - */
> -enum imx_sc_ctrl {
> - IMX_SC_C_TEMP = 0,
> - IMX_SC_C_TEMP_HI = 1,
> - IMX_SC_C_TEMP_LOW = 2,
> - IMX_SC_C_PXL_LINK_MST1_ADDR = 3,
> - IMX_SC_C_PXL_LINK_MST2_ADDR = 4,
> - IMX_SC_C_PXL_LINK_MST_ENB = 5,
> - IMX_SC_C_PXL_LINK_MST1_ENB = 6,
> - IMX_SC_C_PXL_LINK_MST2_ENB = 7,
> - IMX_SC_C_PXL_LINK_SLV1_ADDR = 8,
> - IMX_SC_C_PXL_LINK_SLV2_ADDR = 9,
> - IMX_SC_C_PXL_LINK_MST_VLD = 10,
> - IMX_SC_C_PXL_LINK_MST1_VLD = 11,
> - IMX_SC_C_PXL_LINK_MST2_VLD = 12,
> - IMX_SC_C_SINGLE_MODE = 13,
> - IMX_SC_C_ID = 14,
> - IMX_SC_C_PXL_CLK_POLARITY = 15,
> - IMX_SC_C_LINESTATE = 16,
> - IMX_SC_C_PCIE_G_RST = 17,
> - IMX_SC_C_PCIE_BUTTON_RST = 18,
> - IMX_SC_C_PCIE_PERST = 19,
> - IMX_SC_C_PHY_RESET = 20,
> - IMX_SC_C_PXL_LINK_RATE_CORRECTION = 21,
> - IMX_SC_C_PANIC = 22,
> - IMX_SC_C_PRIORITY_GROUP = 23,
> - IMX_SC_C_TXCLK = 24,
> - IMX_SC_C_CLKDIV = 25,
> - IMX_SC_C_DISABLE_50 = 26,
> - IMX_SC_C_DISABLE_125 = 27,
> - IMX_SC_C_SEL_125 = 28,
> - IMX_SC_C_MODE = 29,
> - IMX_SC_C_SYNC_CTRL0 = 30,
> - IMX_SC_C_KACHUNK_CNT = 31,
> - IMX_SC_C_KACHUNK_SEL = 32,
> - IMX_SC_C_SYNC_CTRL1 = 33,
> - IMX_SC_C_DPI_RESET = 34,
> - IMX_SC_C_MIPI_RESET = 35,
> - IMX_SC_C_DUAL_MODE = 36,
> - IMX_SC_C_VOLTAGE = 37,
> - IMX_SC_C_PXL_LINK_SEL = 38,
> - IMX_SC_C_OFS_SEL = 39,
> - IMX_SC_C_OFS_AUDIO = 40,
> - IMX_SC_C_OFS_PERIPH = 41,
> - IMX_SC_C_OFS_IRQ = 42,
> - IMX_SC_C_RST0 = 43,
> - IMX_SC_C_RST1 = 44,
> - IMX_SC_C_SEL0 = 45,
> - IMX_SC_C_LAST
> -};
> -
> -#endif /* _SC_TYPES_H */
> --
> 2.7.4