From: Nick Xie <nick@khadas.com>
To: neil.armstrong@linaro.org, khilman@baylibre.com,
jbrunet@baylibre.com, martin.blumenstingl@googlemail.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org
Cc: krzk+dt@kernel.org, robh@kernel.org, conor+dt@kernel.org,
xieqinick@gmail.com, Nick Xie <nick@khadas.com>
Subject: [PATCH v1] arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: enable SDIO interface
Date: Fri, 16 Jan 2026 10:39:00 +0800 [thread overview]
Message-ID: <20260116023900.2036657-1-nick@khadas.com> (raw)
Enable the SDIO controller interface connected to the on-board
AP6256 WiFi/BT module.
Signed-off-by: Nick Xie <nick@khadas.com>
---
.../amlogic/meson-s4-s905y4-khadas-vim1s.dts | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s905y4-khadas-vim1s.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s905y4-khadas-vim1s.dts
index 4a66c1bec965e..74ef02c713207 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4-s905y4-khadas-vim1s.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-s4-s905y4-khadas-vim1s.dts
@@ -220,6 +220,35 @@ &sd {
vqmmc-supply = <&vddio_sd>;
};
+&sdio {
+ status = "okay";
+ pinctrl-0 = <&sdio_pins>;
+ pinctrl-1 = <&sdio_clk_gate_pins>;
+ pinctrl-names = "default", "clk-gate";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ max-frequency = <50000000>;
+ non-removable;
+ disable-wp;
+
+ amlogic,dram-access-quirk;
+
+ no-sd;
+ no-mmc;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ vmmc-supply = <&vddao_3v3>;
+ vqmmc-supply = <&vddio_ao1v8>;
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
&spicc0 {
status = "okay";
pinctrl-names = "default";
--
2.34.1
next reply other threads:[~2026-01-16 2:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-16 2:39 Nick Xie [this message]
2026-01-19 21:39 ` [PATCH v1] arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: enable SDIO interface Martin Blumenstingl
2026-01-19 21:41 ` Martin Blumenstingl
2026-01-20 1:34 ` 回复: " Nick Xie
2026-01-20 8:27 ` neil.armstrong
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