From: Jacky Huang <ychuang570808@gmail.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
lee@kernel.org, mturquette@baylibre.com, sboyd@kernel.org,
p.zabel@pengutronix.de, gregkh@linuxfoundation.org,
jirislaby@kernel.org
Cc: devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
schung@nuvoton.com, Jacky Huang <ychuang3@nuvoton.com>
Subject: Re: [PATCH 11/15] arm64: dts: nuvoton: Add initial ma35d1 device tree
Date: Sun, 19 Mar 2023 22:16:34 +0800 [thread overview]
Message-ID: <4e4b6bfd-89b2-e917-6e20-24f3be54606a@gmail.com> (raw)
In-Reply-To: <87171ab8-9c6d-3978-6d34-4ae922361307@linaro.org>
Dear Krzyszto,
On 2023/3/19 下午 07:06, Krzysztof Kozlowski wrote:
> On 18/03/2023 07:07, Jacky Huang wrote:
>>>> + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_RAW(0x13) |
>>>> + IRQ_TYPE_LEVEL_HIGH)>;
>>>> + };
>>>> +
>>>> + uart0:serial@40700000 {
>>>> + compatible = "nuvoton,ma35d1-uart";
>>>> + reg = <0x0 0x40700000 0x0 0x100>;
>>>> + interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
>>>> + clocks = <&clk UART0_GATE>;
>>>> + status = "okay";
>>> Why? Drop the line... or convert it to disabled. Otherwise, why every
>>> SoC has serial0 enabled? Is it used internally?
>>
>> uart0 is on all the way since this SoC booting from the MaskROM boot code,
>>
>> load arm-trusted-firmware, load bootloader, and finally load linux kernel.
>>
>> uart0 is also the Linux console.
> Are you sure? Maybe my board has UART0 disconnected.
>
> Best regards,
> Krzysztof
OK, I will have the uart0 disabled in dtsi, and enabled it in dts.
Best regards,
Jacky Huang
next prev parent reply other threads:[~2023-03-19 14:16 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-15 7:28 [PATCH 00/15] Introduce Nuvoton ma35d1 SoC Jacky Huang
2023-03-15 7:28 ` [PATCH 01/15] arm64: Kconfig.platforms: Add config for Nuvoton MA35 platform Jacky Huang
2023-03-15 7:28 ` [PATCH 02/15] arm64: defconfig: Add Nuvoton MA35 family support Jacky Huang
2023-03-16 14:23 ` Arnd Bergmann
2023-03-17 9:05 ` Jacky Huang
2023-03-15 7:28 ` [PATCH 03/15] mfd: Add the header file of Nuvoton ma35d1 system manager Jacky Huang
2023-03-16 13:30 ` Ilpo Järvinen
2023-03-17 6:51 ` Jacky Huang
2023-03-16 14:44 ` Arnd Bergmann
2023-03-17 9:28 ` Jacky Huang
2023-03-15 7:28 ` [PATCH 04/15] dt-bindings: clock: nuvoton: add binding for ma35d1 clock controller Jacky Huang
2023-03-16 7:31 ` Krzysztof Kozlowski
2023-03-16 13:35 ` Jacky Huang
2023-03-16 14:09 ` Krzysztof Kozlowski
2023-03-15 7:28 ` [PATCH 05/15] dt-bindings: reset: nuvoton: add binding for ma35d1 IP reset control Jacky Huang
2023-03-16 7:31 ` Krzysztof Kozlowski
2023-03-15 7:28 ` [PATCH 06/15] dt-bindings: mfd: syscon: Add nuvoton,ma35d1-sys compatible Jacky Huang
2023-03-16 7:31 ` Krzysztof Kozlowski
2023-03-17 1:03 ` Jacky Huang
2023-03-15 7:28 ` [PATCH 07/15] dt-bindings: arm: Add initial bindings for Nuvoton platform Jacky Huang
2023-03-16 7:33 ` Krzysztof Kozlowski
2023-03-16 14:32 ` Arnd Bergmann
2023-03-18 1:26 ` Jacky Huang
2023-03-15 7:28 ` [PATCH 08/15] dt-bindings: clock: Document ma35d1 clock controller bindings Jacky Huang
2023-03-15 21:59 ` Stephen Boyd
2023-03-16 3:24 ` Jacky Huang
2023-03-16 7:35 ` Krzysztof Kozlowski
2023-03-17 3:47 ` Jacky Huang
2023-03-17 9:13 ` Krzysztof Kozlowski
2023-03-17 9:52 ` Jacky Huang
2023-03-17 16:03 ` Krzysztof Kozlowski
2023-03-18 2:11 ` Jacky Huang
2023-03-15 7:28 ` [PATCH 09/15] dt-bindings: reset: Document ma35d1 reset " Jacky Huang
2023-03-16 7:37 ` Krzysztof Kozlowski
2023-03-16 7:39 ` Krzysztof Kozlowski
2023-03-18 4:30 ` Jacky Huang
2023-03-19 11:05 ` Krzysztof Kozlowski
2023-03-20 6:26 ` Jacky Huang
2023-03-15 7:28 ` [PATCH 10/15] dt-bindings: serial: Document ma35d1 uart " Jacky Huang
2023-03-16 7:40 ` Krzysztof Kozlowski
2023-03-17 4:18 ` Jacky Huang
2023-03-15 7:28 ` [PATCH 11/15] arm64: dts: nuvoton: Add initial ma35d1 device tree Jacky Huang
2023-03-16 7:45 ` Krzysztof Kozlowski
2023-03-18 6:07 ` Jacky Huang
2023-03-19 11:06 ` Krzysztof Kozlowski
2023-03-19 14:16 ` Jacky Huang [this message]
2023-03-16 14:17 ` Arnd Bergmann
2023-03-16 16:44 ` Lee Jones
2023-03-18 13:32 ` Jacky Huang
2023-03-18 13:17 ` Jacky Huang
2023-03-18 14:04 ` Arnd Bergmann
2023-03-20 15:38 ` Jacky Huang
2023-03-15 7:28 ` [PATCH 12/15] clk: nuvoton: Add clock driver for ma35d1 clock controller Jacky Huang
2023-03-15 22:07 ` kernel test robot
2023-03-15 22:30 ` Stephen Boyd
2023-03-17 3:07 ` Jacky Huang
2023-03-16 7:51 ` Krzysztof Kozlowski
2023-03-19 2:55 ` Jacky Huang
2023-03-16 15:56 ` Ilpo Järvinen
2023-03-19 5:16 ` Jacky Huang
2023-03-20 10:31 ` Ilpo Järvinen
2023-03-21 15:03 ` Jacky Huang
2023-03-15 7:29 ` [PATCH 13/15] reset: Add Nuvoton ma35d1 reset driver support Jacky Huang
2023-03-16 7:51 ` Krzysztof Kozlowski
2023-03-17 7:13 ` Jacky Huang
2023-03-16 15:05 ` Ilpo Järvinen
2023-03-19 13:10 ` Jacky Huang
2023-03-15 7:29 ` [PATCH 14/15] tty: serial: Add Nuvoton ma35d1 serial " Jacky Huang
2023-03-15 7:37 ` Greg KH
2023-03-15 9:40 ` Jacky Huang
2023-03-15 9:48 ` kernel test robot
2023-03-15 10:13 ` Jiri Slaby
2023-03-16 13:28 ` Jacky Huang
2023-03-16 14:54 ` Ilpo Järvinen
2023-03-20 8:23 ` Jacky Huang
2023-03-20 10:04 ` Ilpo Järvinen
2023-03-21 14:23 ` Jacky Huang
2023-03-15 7:29 ` [PATCH 15/15] MAINTAINERS: Add entry for NUVOTON MA35 Jacky Huang
2023-03-16 14:38 ` Arnd Bergmann
2023-03-19 12:01 ` Jacky Huang
2023-03-19 12:36 ` Tomer Maimon
2023-03-16 7:41 ` [PATCH 00/15] Introduce Nuvoton ma35d1 SoC Krzysztof Kozlowski
2023-03-16 14:05 ` Arnd Bergmann
2023-03-17 6:30 ` Jacky Huang
2023-03-17 13:21 ` Arnd Bergmann
2023-03-17 16:06 ` Krzysztof Kozlowski
2023-03-18 3:07 ` Jacky Huang
2023-03-18 9:07 ` Arnd Bergmann
2023-03-18 3:00 ` Jacky Huang
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