[PATCH] arm64: dts: qcom: msm8996: add blsp2_spi4 node

From: Christopher Obbard

Date: Sun Mar 29 2026 - 09:19:54 EST


Add the BLSP2 SPI4 controller node together with its default and sleep
pinctrl states.

Signed-off-by: Christopher Obbard <christopher.obbard@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 41 +++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 9d4ce47578fb4..7f920664a9d3b 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1623,6 +1623,30 @@ blsp2_i2c1_sleep: blsp2-i2c1-sleep-state {
bias-disable;
};

+ blsp2_spi4_default: blsp2-spi4-default-state {
+ spi-pins {
+ pins = "gpio58", "gpio59", "gpio61";
+ function = "blsp_spi11";
+ drive-strength = <12>;
+ bias-disable;
+ };
+
+ cs-pins {
+ pins = "gpio60";
+ function = "gpio";
+ drive-strength = <16>;
+ bias-disable;
+ output-high;
+ };
+ };
+
+ blsp2_spi4_sleep: blsp2-spi4-sleep-state {
+ pins = "gpio58", "gpio59", "gpio60", "gpio61";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
blsp2_i2c5_default: blsp2-i2c5-state {
pins = "gpio60", "gpio61";
function = "blsp_i2c11";
@@ -3417,6 +3441,23 @@ blsp2_i2c3: i2c@75b7000 {
status = "disabled";
};

+ blsp2_spi4: spi@75b9000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ reg = <0x075b9000 0x600>,
+ <0x07584000 0x2b000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 239 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP2_QUP5_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP2_AHB_CLK>;
+ clock-names = "core", "iface";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&blsp2_spi4_default>;
+ pinctrl-1 = <&blsp2_spi4_sleep>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
blsp2_i2c5: i2c@75b9000 {
compatible = "qcom,i2c-qup-v2.2.1";
reg = <0x75b9000 0x1000>;

---
base-commit: 54f966f63b379d0c62bb044b7903319776443a4a
change-id: 20260329-wip-obbardc-msm8996-blsp2_spi4-7892454c504c

Best regards,
--
Christopher Obbard <christopher.obbard@xxxxxxxxxx>