linux-kernel - Re: [RFC PATCH 4/7] dt-bindings: bus: add STM32MP13 ETZPC firewall bus bindings

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Message-ID: <e667c7e0-9c31-a3d1-8599-29a7b81f9b59@foss.st.com>
Date:   Thu, 22 Dec 2022 14:53:11 +0100
From:   Gatien CHEVALLIER <gatien.chevallier@...s.st.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>,
        <alexandre.torgue@...s.st.com>, <robh+dt@...nel.org>,
        <Oleksii_Moisieiev@...m.com>, <linus.walleij@...aro.org>,
        <gregkh@...uxfoundation.org>
CC:     <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <loic.pallardy@...com>,
        <devicetree@...r.kernel.org>, <mark.rutland@....com>,
        <arnd@...db.de>
Subject: Re: [RFC PATCH 4/7] dt-bindings: bus: add STM32MP13 ETZPC firewall
 bus bindings

Hello,

On 12/22/22 11:26, Krzysztof Kozlowski wrote:
> On 21/12/2022 18:30, Gatien Chevallier wrote:
>> Adds the list of peripherals IDs under firewall bus on STM32MP13.
>>
>> Signed-off-by: Gatien Chevallier <gatien.chevallier@...s.st.com>
>> ---
>>   include/dt-bindings/bus/stm32mp13_sys_bus.h | 60 +++++++++++++++++++++
>>   1 file changed, 60 insertions(+)
>>   create mode 100644 include/dt-bindings/bus/stm32mp13_sys_bus.h
>>
>> diff --git a/include/dt-bindings/bus/stm32mp13_sys_bus.h b/include/dt-bindings/bus/stm32mp13_sys_bus.h
>> new file mode 100644
>> index 000000000000..1160de87bc4a
>> --- /dev/null
>> +++ b/include/dt-bindings/bus/stm32mp13_sys_bus.h
>> @@ -0,0 +1,60 @@
>> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
>> +/*
>> + * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
>> + */
>> +#ifndef _DT_BINDINGS_BUS_STM32MP13_SYS_BUS_H
>> +#define _DT_BINDINGS_BUS_STM32MP13_SYS_BUS_H
>> +
>> +/* ETZPC IDs */
>> +#define STM32MP1_ETZPC_VREFBUF_ID	0
>> +#define STM32MP1_ETZPC_LPTIM2_ID	1
>> +#define STM32MP1_ETZPC_LPTIM3_ID	2
>> +#define STM32MP1_ETZPC_LTDC_ID		3
>> +#define STM32MP1_ETZPC_DCMIPP_ID	4
>> +#define STM32MP1_ETZPC_USBPHYCTRL_ID	5
>> +#define STM32MP1_ETZPC_DDRCTRLPHY_ID	6
>> +/* IDs 7-11 reserved */
>> +#define STM32MP1_ETZPC_IWDG1_ID		12
>> +#define STM32MP1_ETZPC_STGENC_ID	13
>> +/* IDs 14-15 reserved */
>> +#define STM32MP1_ETZPC_USART1_ID	16
>> +#define STM32MP1_ETZPC_USART2_ID	17
>> +#define STM32MP1_ETZPC_SPI4_ID		18
>> +#define STM32MP1_ETZPC_SPI5_ID		19
>> +#define STM32MP1_ETZPC_I2C3_ID		20
>> +#define STM32MP1_ETZPC_I2C4_ID		21
>> +#define STM32MP1_ETZPC_I2C5_ID		22
>> +#define STM32MP1_ETZPC_TIM12_ID		23
>> +#define STM32MP1_ETZPC_TIM13_ID		24
>> +#define STM32MP1_ETZPC_TIM14_ID		25
>> +#define STM32MP1_ETZPC_TIM15_ID		26
>> +#define STM32MP1_ETZPC_TIM16_ID		27
>> +#define STM32MP1_ETZPC_TIM17_ID		28
>> +/* IDs 29-31 reserved */
> 
> Same comments (all of them). IDs cannot be reserved.

My response on patch [RFC PATCH 4/7] applies to this as well

> 
> Best regards,
> Krzysztof
> 

Best regards,
Gatien