[PATCH] arm64: dts: ti: k3-am62d2-evm: Remove unused ospi0 chip select pins
Paresh Bhagat
p-bhagat at ti.com
Tue Oct 28 20:21:44 PDT 2025
Since only a single flash device is connected to ospi0 retain only the
OSPI0_CSn0 pin configuration and remove the unused CSn1-CSn3 pins from
the default pinctrl. This simplifies the ospi0 pin configuration without
affecting functionality.
Signed-off-by: Paresh Bhagat <p-bhagat at ti.com>
---
Boot logs
https://gist.github.com/paresh-bhagat12/ac3b7e8a39f6f35004d9c51c6384f0c4
Datasheet - https://www.ti.com/lit/ug/sprujd4/sprujd4.pdf
Schematics - https://www.ti.com/lit/zip/sprcal5
arch/arm64/boot/dts/ti/k3-am62d2-evm.dts | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
index 83af889e790a..bb5af52ae8b7 100644
--- a/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62d2-evm.dts
@@ -355,9 +355,6 @@ ospi0_pins_default: ospi0-default-pins {
pinctrl-single,pins = <
AM62DX_IOPAD(0x0000, PIN_OUTPUT, 0) /* (L22) OSPI0_CLK */
AM62DX_IOPAD(0x002c, PIN_OUTPUT, 0) /* (H21) OSPI0_CSn0 */
- AM62DX_IOPAD(0x0030, PIN_OUTPUT, 0) /* (G19) OSPI0_CSn1 */
- AM62DX_IOPAD(0x0034, PIN_OUTPUT, 0) /* (K20) OSPI0_CSn2 */
- AM62DX_IOPAD(0x0038, PIN_OUTPUT, 0) /* (G20) OSPI0_CSn3 */
AM62DX_IOPAD(0x000c, PIN_INPUT, 0) /* (J21) OSPI0_D0 */
AM62DX_IOPAD(0x0010, PIN_INPUT, 0) /* (J18) OSPI0_D1 */
AM62DX_IOPAD(0x0014, PIN_INPUT, 0) /* (J19) OSPI0_D2 */
--
2.34.1
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