[PATCH 04/10] ARM: dts: imx6ulz: Adjust BSH SMM-M2 Wi-Fi and Bluetooth pin settings

Haoning Cheng Haoning.CHENG at cn.bosch.com
Tue Nov 3 23:35:44 PST 2026


From: Leonhard Hesse <leonhard.hesse at bshg.com>

Adjustment of wifi and bluetooth REG_ON pin settings.
Tests have shown that minor changes in drive strength, slew rate
and speed resulted in the best performance.

Signed-off-by: Leonhard Hesse <leonhard.hesse at bshg.com>
Signed-off-by: Haoning Cheng <Haoning.CHENG at cn.bosch.com>
---
 arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts b/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts
index 39b7ee585860..792d23a39390 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ulz-bsh-smm-m2.dts
@@ -129,7 +129,7 @@ MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX	0x1b0b1
 			MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX	0x1b099
 			MX6UL_PAD_UART3_RTS_B__UART3_DCE_RTS	0x1b0b1
 			MX6UL_PAD_UART3_CTS_B__UART3_DCE_CTS	0x1b099
-			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01	0x79		/* BT_REG_ON */
+			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01	0x100b1		/* BT_REG_ON */
 			MX6UL_PAD_SD1_CLK__GPIO2_IO17		0x100b1		/* BT_DEV_WAKE out */
 			MX6UL_PAD_ENET2_TX_EN__GPIO2_IO13	0x1b0b0		/* BT_HOST_WAKE in */
 		>;
@@ -150,7 +150,7 @@ MX6UL_PAD_CSI_DATA00__USDHC2_DATA0	0x17059
 			MX6UL_PAD_CSI_DATA01__USDHC2_DATA1	0x17059
 			MX6UL_PAD_CSI_DATA02__USDHC2_DATA2	0x17059
 			MX6UL_PAD_CSI_DATA03__USDHC2_DATA3	0x17059
-			MX6UL_PAD_SD1_DATA3__GPIO2_IO21		0x79		/* WL_REG_ON */
+			MX6UL_PAD_SD1_DATA3__GPIO2_IO21		0x3029		/* WL_REG_ON */
 			MX6UL_PAD_UART2_CTS_B__GPIO1_IO22	0x100b1		/* WL_DEV_WAKE - WiFi_GPIO_4 - WiFi FW UART */
 			MX6UL_PAD_UART1_CTS_B__GPIO1_IO18	0x1b0b1		/* WL_HOST_WAKE - WIFI_GPIO_0 - OOB IRQ */
 			MX6UL_PAD_ENET1_RX_EN__OSC32K_32K_OUT	0x4001b031	/* OSC 32Khz wifi clk in */

-- 
2.43.0




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