From: <Claudiu.Beznea@microchip.com>
To: <Cristian.Birsan@microchip.com>, <arnd@arndb.de>,
<olof@lixom.net>, <soc@kernel.org>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] arm: dts: Enable device-tree overlay support for AT91 boards
Date: Wed, 21 Jun 2023 09:31:58 +0000 [thread overview]
Message-ID: <415fc114-bab2-07c4-5938-e20756b1d11b@microchip.com> (raw)
In-Reply-To: <20230616152932.1484154-1-cristian.birsan@microchip.com>
On 16.06.2023 18:29, cristian.birsan@microchip.com wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> From: Cristian Birsan <cristian.birsan@microchip.com>
>
> Add the '-@' DTC option for AT91 boards that have device-tree overlays.
> This option populates the '__symbols__' node that contains all the
> necessary symbols for supporting device-tree overlays (from bootloader)
> on these devices.
>
> This change increases the size of the resulting DTB with ~30%-40%. Below
> are the measurements performed v6.4-rc6:
>
> at91-sam9x60_curiosity.dtb 28499 -> 36641 bytes
> at91-sam9x60ek.dtb 30867 -> 39609 bytes
> at91-sama5d27_som1_ek.dtb 26086 -> 34166 bytes
> at91-sama5d27_wlsom1_ek.dtb 26045 -> 33184 bytes
> at91-sama5d2_icp.dtb 27521 -> 36155 bytes
> at91-sama5d2_ptc_ek.dtb 23237 -> 29612 bytes
> at91-sama5d2_xplained.dtb 27262 -> 35326 bytes
> at91-sama5d3_eds.dtb 27924 -> 39939 bytes
> at91-sama5d3_xplained.dtb 28400 -> 40650 bytes
> at91-sama5d4_xplained.dtb 26456 -> 36107 bytes
> at91-sama7g5ek.dtb 29212 -> 37289 bytes
>
> Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Applied to at91-dt, thanks!
> ---
> arch/arm/boot/dts/Makefile | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 59829fc90315..38b82af2bf69 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -50,9 +50,21 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
> at91sam9g35ek.dtb \
> at91sam9x25ek.dtb \
> at91sam9x35ek.dtb
> +# Enables support for device-tree overlays
> +DTC_FLAGS_at91-sam9x60_curiosity := -@
> +DTC_FLAGS_at91-sam9x60ek := -@
> dtb-$(CONFIG_SOC_SAM9X60) += \
> at91-sam9x60_curiosity.dtb \
> at91-sam9x60ek.dtb
> +# Enables support for device-tree overlays
> +DTC_FLAGS_at91-sama5d27_som1_ek := -@
> +DTC_FLAGS_at91-sama5d27_wlsom1_ek := -@
> +DTC_FLAGS_at91-sama5d2_icp := -@
> +DTC_FLAGS_at91-sama5d2_ptc_ek := -@
> +DTC_FLAGS_at91-sama5d2_xplained := -@
> +DTC_FLAGS_at91-sama5d3_eds := -@
> +DTC_FLAGS_at91-sama5d3_xplained := -@
> +DTC_FLAGS_at91-sama5d4_xplained := -@
> dtb-$(CONFIG_SOC_SAM_V7) += \
> at91-kizbox2-2.dtb \
> at91-kizbox3-hs.dtb \
> @@ -79,6 +91,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
> at91-sama5d4_xplained.dtb \
> at91-sama5d4ek.dtb \
> at91-vinco.dtb
> +# Enables support for device-tree overlays
> +DTC_FLAGS_at91-sama7g5ek := -@
> dtb-$(CONFIG_SOC_SAMA7G5) += \
> at91-sama7g5ek.dtb
> dtb-$(CONFIG_SOC_SP7021) += \
> --
> 2.34.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: <Claudiu.Beznea@microchip.com>
To: <Cristian.Birsan@microchip.com>, <arnd@arndb.de>,
<olof@lixom.net>, <soc@kernel.org>, <robh+dt@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>, <conor+dt@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] arm: dts: Enable device-tree overlay support for AT91 boards
Date: Wed, 21 Jun 2023 09:31:58 +0000 [thread overview]
Message-ID: <415fc114-bab2-07c4-5938-e20756b1d11b@microchip.com> (raw)
In-Reply-To: <20230616152932.1484154-1-cristian.birsan@microchip.com>
On 16.06.2023 18:29, cristian.birsan@microchip.com wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> From: Cristian Birsan <cristian.birsan@microchip.com>
>
> Add the '-@' DTC option for AT91 boards that have device-tree overlays.
> This option populates the '__symbols__' node that contains all the
> necessary symbols for supporting device-tree overlays (from bootloader)
> on these devices.
>
> This change increases the size of the resulting DTB with ~30%-40%. Below
> are the measurements performed v6.4-rc6:
>
> at91-sam9x60_curiosity.dtb 28499 -> 36641 bytes
> at91-sam9x60ek.dtb 30867 -> 39609 bytes
> at91-sama5d27_som1_ek.dtb 26086 -> 34166 bytes
> at91-sama5d27_wlsom1_ek.dtb 26045 -> 33184 bytes
> at91-sama5d2_icp.dtb 27521 -> 36155 bytes
> at91-sama5d2_ptc_ek.dtb 23237 -> 29612 bytes
> at91-sama5d2_xplained.dtb 27262 -> 35326 bytes
> at91-sama5d3_eds.dtb 27924 -> 39939 bytes
> at91-sama5d3_xplained.dtb 28400 -> 40650 bytes
> at91-sama5d4_xplained.dtb 26456 -> 36107 bytes
> at91-sama7g5ek.dtb 29212 -> 37289 bytes
>
> Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Applied to at91-dt, thanks!
> ---
> arch/arm/boot/dts/Makefile | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 59829fc90315..38b82af2bf69 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -50,9 +50,21 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \
> at91sam9g35ek.dtb \
> at91sam9x25ek.dtb \
> at91sam9x35ek.dtb
> +# Enables support for device-tree overlays
> +DTC_FLAGS_at91-sam9x60_curiosity := -@
> +DTC_FLAGS_at91-sam9x60ek := -@
> dtb-$(CONFIG_SOC_SAM9X60) += \
> at91-sam9x60_curiosity.dtb \
> at91-sam9x60ek.dtb
> +# Enables support for device-tree overlays
> +DTC_FLAGS_at91-sama5d27_som1_ek := -@
> +DTC_FLAGS_at91-sama5d27_wlsom1_ek := -@
> +DTC_FLAGS_at91-sama5d2_icp := -@
> +DTC_FLAGS_at91-sama5d2_ptc_ek := -@
> +DTC_FLAGS_at91-sama5d2_xplained := -@
> +DTC_FLAGS_at91-sama5d3_eds := -@
> +DTC_FLAGS_at91-sama5d3_xplained := -@
> +DTC_FLAGS_at91-sama5d4_xplained := -@
> dtb-$(CONFIG_SOC_SAM_V7) += \
> at91-kizbox2-2.dtb \
> at91-kizbox3-hs.dtb \
> @@ -79,6 +91,8 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
> at91-sama5d4_xplained.dtb \
> at91-sama5d4ek.dtb \
> at91-vinco.dtb
> +# Enables support for device-tree overlays
> +DTC_FLAGS_at91-sama7g5ek := -@
> dtb-$(CONFIG_SOC_SAMA7G5) += \
> at91-sama7g5ek.dtb
> dtb-$(CONFIG_SOC_SP7021) += \
> --
> 2.34.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-06-21 9:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-16 15:29 [PATCH] arm: dts: Enable device-tree overlay support for AT91 boards cristian.birsan
2023-06-16 15:29 ` cristian.birsan
2023-06-20 21:21 ` patchwork-bot+linux-soc
2023-06-21 9:31 ` Claudiu.Beznea [this message]
2023-06-21 9:31 ` Claudiu.Beznea
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