On 6/9/2023 2:37 PM, Konrad Dybcio wrote:
On 9.06.2023 10:15, Kathiravan T wrote:
RDP433 has the support for SPI NOR, add the support for it.
Signed-off-by: Kathiravan T <quic_kathirav@xxxxxxxxxxx>
---
Note: This patch was part of initial submission
https://lore.kernel.org/linux-arm-msm/20230329053726.14860-1-quic_kathirav@xxxxxxxxxxx/
however this got missed in between, so sending it across again.
arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
index 2b3ed8d351f7..31ee19112157 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
+++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts
@@ -48,6 +48,20 @@
};
};
+&blsp1_spi0 {
+ pinctrl-0 = <&spi_0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "micron,n25q128a11", "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
If you're not adding a partition table, you can drop the address-
and size-cells properties, as they determine what the reg value of
the child looks like.
Sorry, somehow I missed this query. Will check and update it.
Konrad
+ spi-max-frequency = <50000000>;
+ };
+};
+
&sdhc_1 {
pinctrl-0 = <&sdc_default_state>;
pinctrl-names = "default";
@@ -96,6 +110,13 @@
bias-pull-down;
};
};
+
+ spi_0_pins: spi-0-state {
+ pins = "gpio11", "gpio12", "gpio13", "gpio14";
+ function = "blsp0_spi";
+ drive-strength = <8>;
+ bias-disable;
+ };
};
&xo_board_clk {
