RDP433 can have NAND or eMMC based on a board level rework. Since the
same GPIOS are used for both the interfaces, only one of them can be
used. Add a new DTS file to disable NAND and enable eMMC.

Signed-off-by: Varadarajan Narayanan <varadarajan.narayanan@oss.qualcomm.com>
---
v2: Instead of including ipq9574-rdp433.dts and disabling NAND, include
    ipq9574-rdp433-common.dtsi and enable eMMC.
---
 arch/arm64/boot/dts/qcom/Makefile             |  2 +-
 .../boot/dts/qcom/ipq9574-rdp433-emmc.dts     | 32 +++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/qcom/ipq9574-rdp433-emmc.dts

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 6f34d5ed331c..d5fe12ef4300 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -26,7 +26,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c2.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp418.dtb
-dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp433.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp433.dtb ipq9574-rdp433-emmc.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp449.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp453.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp454.dtb
diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433-emmc.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433-emmc.dts
new file mode 100644
index 000000000000..c4989d00b18a
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433-emmc.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * IPQ9574 RDP433 (eMMC variant) board device tree source
+ *
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+
+#include "ipq9574-rdp-common.dtsi"
+#include "ipq9574-rdp433-common.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7 (eMMC)";
+	compatible = "qcom,ipq9574-ap-al02-c7-emmc", "qcom,ipq9574";
+};
+
+&qpic_nand {
+	status = "disabled";
+};
+
+&sdhc_1 {
+	pinctrl-0 = <&sdc_default_state>;
+	pinctrl-names = "default";
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+	max-frequency = <384000000>;
+	bus-width = <8>;
+	status = "okay";
+};
-- 
2.34.1

On Fri, Jan 23, 2026 at 05:30:16PM +0530, Varadarajan Narayanan wrote:
> RDP433 can have NAND or eMMC based on a board level rework. Since the
> same GPIOS are used for both the interfaces, only one of them can be
> used. Add a new DTS file to disable NAND and enable eMMC.
> 
> Signed-off-by: Varadarajan Narayanan <varadarajan.narayanan@oss.qualcomm.com>
> ---
> v2: Instead of including ipq9574-rdp433.dts and disabling NAND, include
>     ipq9574-rdp433-common.dtsi and enable eMMC.
> ---
>  arch/arm64/boot/dts/qcom/Makefile             |  2 +-
>  .../boot/dts/qcom/ipq9574-rdp433-emmc.dts     | 32 +++++++++++++++++++
>  2 files changed, 33 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm64/boot/dts/qcom/ipq9574-rdp433-emmc.dts
> 
> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> index 6f34d5ed331c..d5fe12ef4300 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -26,7 +26,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk01.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c1.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq8074-hk10-c2.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp418.dtb
> -dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp433.dtb
> +dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp433.dtb ipq9574-rdp433-emmc.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp449.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp453.dtb
>  dtb-$(CONFIG_ARCH_QCOM)	+= ipq9574-rdp454.dtb
> diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433-emmc.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433-emmc.dts
> new file mode 100644
> index 000000000000..c4989d00b18a
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433-emmc.dts
> @@ -0,0 +1,32 @@
> +// SPDX-License-Identifier: BSD-3-Clause-Clear
> +/*
> + * IPQ9574 RDP433 (eMMC variant) board device tree source
> + *
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +
> +/dts-v1/;
> +
> +#include "ipq9574-rdp-common.dtsi"
> +#include "ipq9574-rdp433-common.dtsi"
> +
> +/ {
> +	model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7 (eMMC)";
> +	compatible = "qcom,ipq9574-ap-al02-c7-emmc", "qcom,ipq9574";
> +};
> +
> +&qpic_nand {
> +	status = "disabled";

Please disable nand in ipq9574-rdp-common.dtsi and enable it where
required.

> +};
> +
> +&sdhc_1 {
> +	pinctrl-0 = <&sdc_default_state>;
> +	pinctrl-names = "default";
> +	mmc-ddr-1_8v;
> +	mmc-hs200-1_8v;
> +	mmc-hs400-1_8v;
> +	mmc-hs400-enhanced-strobe;
> +	max-frequency = <384000000>;
> +	bus-width = <8>;
> +	status = "okay";

empty line before status, please.

> +};
> -- 
> 2.34.1
> 

-- 
With best wishes
Dmitry