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From:   Dario Binacchi <dario.binacchi@amarulasolutions.com>
To:     linux-kernel@vger.kernel.org
Cc:     Philippe Cornu <philippe.cornu@foss.st.com>,
        Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>,
        Amarula patchwork <linux-amarula@amarulasolutions.com>,
        michael@amarulasolutions.com,
        Dario Binacchi <dario.binacchi@amarulasolutions.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Conor Dooley <conor+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH v4 5/6] ARM: dts: stm32: set framebuffer bit depth on stm32f746-disco
Date:   Mon, 19 Jun 2023 18:55:24 +0200
Message-Id: <20230619165525.1035243-6-dario.binacchi@amarulasolutions.com>
In-Reply-To: <20230619165525.1035243-1-dario.binacchi@amarulasolutions.com>
References: <20230619165525.1035243-1-dario.binacchi@amarulasolutions.com>
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The board uses a limited amounts of RAM. The added property halves the
memory footprint required by the framebuffer.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---

(no changes since v1)

 arch/arm/boot/dts/stm32f746-disco.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts
index cda423b6a874..36612b4c2504 100644
--- a/arch/arm/boot/dts/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/stm32f746-disco.dts
@@ -142,6 +142,7 @@ &ltdc {
 	pinctrl-0 = <&ltdc_pins_a>;
 	pinctrl-names = "default";
 	status = "okay";
+	st,fb-bpp = <8>;
 
 	port {
 		ltdc_out_rgb: endpoint {
-- 
2.32.0