MLK-25283-2 arm64: dts: imx8mq: fix the l1ss failure

fix the clkreq# is always low issue when L1.1 ASPM is enabled. Signed-off-by: Richard Zhu <[email protected]> Reviewed-by: Jun Li <[email protected]> (cherry picked from commit 6c3f41636a97d020aad4d4ebb43c6b9f6f9ddcb4)
zandrey · Feb 5, 2021 · a661f2f · a661f2f
1 parent 3b776f7
commit a661f2f
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h
@@ -555,12 +555,12 @@
 #define MX8MQ_IOMUXC_I2C3_SDA_TPSMP_HDATA21                                 0x228 0x490 0x000 0x7 0x0
 #define MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL                                      0x22C 0x494 0x000 0x0 0x0
 #define MX8MQ_IOMUXC_I2C4_SCL_PWM2_OUT                                      0x22C 0x494 0x000 0x1 0x0
-#define MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B                                0x22C 0x494 0x524 0x2 0x0
+#define MX8MQ_IOMUXC_I2C4_SCL_PCIE1_CLKREQ_B                                0x22C 0x494 0x524 0x12 0x0
 #define MX8MQ_IOMUXC_I2C4_SCL_GPIO5_IO20                                    0x22C 0x494 0x000 0x5 0x0
 #define MX8MQ_IOMUXC_I2C4_SCL_TPSMP_HDATA22                                 0x22C 0x494 0x000 0x7 0x0
 #define MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA                                      0x230 0x498 0x000 0x0 0x0
 #define MX8MQ_IOMUXC_I2C4_SDA_PWM1_OUT                                      0x230 0x498 0x000 0x1 0x0
-#define MX8MQ_IOMUXC_I2C4_SDA_PCIE2_CLKREQ_B                                0x230 0x498 0x528 0x2 0x0
+#define MX8MQ_IOMUXC_I2C4_SDA_PCIE2_CLKREQ_B                                0x230 0x498 0x528 0x12 0x0
 #define MX8MQ_IOMUXC_I2C4_SDA_GPIO5_IO21                                    0x230 0x498 0x000 0x5 0x0
 #define MX8MQ_IOMUXC_I2C4_SDA_TPSMP_HDATA23                                 0x230 0x498 0x000 0x7 0x0
 #define MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX                                 0x234 0x49C 0x4F4 0x0 0x0

diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1442,8 +1442,9 @@
 			power-domains = <&pgc_pcie>;
 			resets = <&src IMX8MQ_RESET_PCIEPHY>,
 			         <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>,
-			         <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
-			reset-names = "pciephy", "apps", "turnoff";
+				 <&src IMX8MQ_RESET_PCIE_CTRL_APPS_CLK_REQ>,
+				 <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>;
+			reset-names = "pciephy", "apps", "clkreq", "turnoff";
 			status = "disabled";
 		};
 
@@ -1472,8 +1473,9 @@
 			power-domains = <&pgc_pcie>;
 			resets = <&src IMX8MQ_RESET_PCIEPHY2>,
 			         <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>,
-			         <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
-			reset-names = "pciephy", "apps", "turnoff";
+				 <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_CLK_REQ>,
+				 <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>;
+			reset-names = "pciephy", "apps", "clkreq", "turnoff";
 			status = "disabled";
 		};