From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-renesas-soc@vger.kernel.org
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
devicetree@vger.kernel.org
Subject: [PATCH] arm64: dts: renesas: eagle-function-expansion: add eMMC support
Date: Tue, 23 Sep 2025 18:15:49 +0200 [thread overview]
Message-ID: <20250923161709.3110-2-wsa+renesas@sang-engineering.com> (raw)
Add pinmuxing and configuration of the MMC-capable SDHI instance to make
use of the eMMC.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
.../r8a77970-eagle-function-expansion.dtso | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso b/arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso
index 0c005660d8dd..a552a923edea 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle-function-expansion.dtso
@@ -170,7 +170,24 @@ csi40_in: endpoint {
};
};
+&mmc0 {
+ pinctrl-0 = <&mmc_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&d3p3>;
+ vqmmc-supply = <&d1p8>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
&pfc {
+ mmc_pins: mmc_3_3v {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
vin0_pins_parallel: vin0 {
groups = "vin0_data12", "vin0_sync", "vin0_clk", "vin0_clkenb";
function = "vin0";
--
2.47.2
next reply other threads:[~2025-09-23 16:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-23 16:15 Wolfram Sang [this message]
2025-10-09 15:18 ` [PATCH] arm64: dts: renesas: eagle-function-expansion: add eMMC support Geert Uytterhoeven
2025-10-09 17:45 ` Wolfram Sang
2025-10-10 7:35 ` Geert Uytterhoeven
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