linux-kernel - Re: [PATCH v2 2/3] dt-bindings: reset: Add binding constants for NPCM7xx reset controller

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Date:   Tue, 29 Oct 2019 16:15:08 +0100
From:   Philipp Zabel <p.zabel@...gutronix.de>
To:     Tomer Maimon <tmaimon77@...il.com>, robh+dt@...nel.org,
        mark.rutland@....com, yuenn@...gle.com, venture@...gle.com,
        benjaminfair@...gle.com, avifishman70@...il.com, joel@....id.au
Cc:     openbmc@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 2/3] dt-bindings: reset: Add binding constants for
 NPCM7xx reset controller

On Mon, 2019-10-28 at 17:54 +0200, Tomer Maimon wrote:
> Add device tree binding constants for Nuvoton BMC NPCM7xx
> reset controller.
> 
> Signed-off-by: Tomer Maimon <tmaimon77@...il.com>
> ---
>  .../dt-bindings/reset/nuvoton,npcm7xx-reset.h | 82 +++++++++++++++++++
>  1 file changed, 82 insertions(+)
>  create mode 100644 include/dt-bindings/reset/nuvoton,npcm7xx-reset.h
> 
> diff --git a/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h b/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h
> new file mode 100644
> index 000000000000..7b7e870eac35
> --- /dev/null
> +++ b/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h
> @@ -0,0 +1,82 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +// Copyright (c) 2019 Nuvoton Technology corporation.
> +
> +#ifndef _DT_BINDINGS_NPCM7XX_RESET_H
> +#define _DT_BINDINGS_NPCM7XX_RESET_H
> +
> +#define NPCM7XX_RESET_FIU3		1
> +#define NPCM7XX_RESET_UDC1		5
> +#define NPCM7XX_RESET_EMC1		6
> +#define NPCM7XX_RESET_UART_2_3		7
> +#define NPCM7XX_RESET_UDC2		8
> +#define NPCM7XX_RESET_PECI		9
> +#define NPCM7XX_RESET_AES		10
> +#define NPCM7XX_RESET_UART_0_1		11
> +#define NPCM7XX_RESET_MC		12
> +#define NPCM7XX_RESET_SMB2		13
> +#define NPCM7XX_RESET_SMB3		14
> +#define NPCM7XX_RESET_SMB4		15
> +#define NPCM7XX_RESET_SMB5		16
> +#define NPCM7XX_RESET_PWM_M0		18
> +#define NPCM7XX_RESET_TIMER_0_4		19
> +#define NPCM7XX_RESET_TIMER_5_9		20
> +#define NPCM7XX_RESET_EMC2		21
> +#define NPCM7XX_RESET_UDC4		22
> +#define NPCM7XX_RESET_UDC5		23
> +#define NPCM7XX_RESET_UDC6		24
> +#define NPCM7XX_RESET_UDC3		25
> +#define NPCM7XX_RESET_ADC		27
> +#define NPCM7XX_RESET_SMB6		28
> +#define NPCM7XX_RESET_SMB7		29
> +#define NPCM7XX_RESET_SMB0		30
> +#define NPCM7XX_RESET_SMB1		31
> +#define NPCM7XX_RESET_MFT0		32
> +#define NPCM7XX_RESET_MFT1		33
> +#define NPCM7XX_RESET_MFT2		34
> +#define NPCM7XX_RESET_MFT3		35
> +#define NPCM7XX_RESET_MFT4		36
> +#define NPCM7XX_RESET_MFT5		37
> +#define NPCM7XX_RESET_MFT6		38
> +#define NPCM7XX_RESET_MFT7		39
> +#define NPCM7XX_RESET_MMC		40
> +#define NPCM7XX_RESET_SDHC		41
> +#define NPCM7XX_RESET_GFX_SYS		42
> +#define NPCM7XX_RESET_AHB_PCIBRG	43
> +#define NPCM7XX_RESET_VDMA		44
> +#define NPCM7XX_RESET_ECE		45
> +#define NPCM7XX_RESET_VCD		46
> +#define NPCM7XX_RESET_OTP		48
> +#define NPCM7XX_RESET_SIOX1		50
> +#define NPCM7XX_RESET_SIOX2		51
> +#define NPCM7XX_RESET_3DES		53
> +#define NPCM7XX_RESET_PSPI1		54
> +#define NPCM7XX_RESET_PSPI2		55
> +#define NPCM7XX_RESET_GMAC2		57
> +#define NPCM7XX_RESET_USB_HOST		58
> +#define NPCM7XX_RESET_GMAC1		60
> +#define NPCM7XX_RESET_CP		63

What's in the gap between IPSRST2 and IPSRST3? Are you sure you don't
want the following IPSRST3 resets to just start at 64? That could be
achieved with a custom of_xlate callback in the driver.

> +#define NPCM7XX_RESET_PWM_M1		160
> +#define NPCM7XX_RESET_SMB12		161
> +#define NPCM7XX_RESET_SPIX		162
> +#define NPCM7XX_RESET_SMB13		163
> +#define NPCM7XX_RESET_UDC0		164
> +#define NPCM7XX_RESET_UDC7		165
> +#define NPCM7XX_RESET_UDC8		166
> +#define NPCM7XX_RESET_UDC9		167
> +#define NPCM7XX_RESET_PCI_MAILBOX	169
> +#define NPCM7XX_RESET_SMB14		172
> +#define NPCM7XX_RESET_SHA		173
> +#define NPCM7XX_RESET_SEC_ECC		174
> +#define NPCM7XX_RESET_PCIE_RC		175
> +#define NPCM7XX_RESET_TIMER_10_14	176
> +#define NPCM7XX_RESET_RNG		177
> +#define NPCM7XX_RESET_SMB15		178
> +#define NPCM7XX_RESET_SMB8		179
> +#define NPCM7XX_RESET_SMB9		180
> +#define NPCM7XX_RESET_SMB10		181
> +#define NPCM7XX_RESET_SMB11		182
> +#define NPCM7XX_RESET_ESPI		183
> +#define NPCM7XX_RESET_USB_PHY_1		184
> +#define NPCM7XX_RESET_USB_PHY_2		185
> +
> +#endif

regards
Philipp