From 8e0c15852413936c7d619e469f681d8ef18c6f37 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Thu, 12 Mar 2020 18:45:49 -0700 Subject: [PATCH] hw/arm/fsl-imx6ul: Instantiate unimplemented pwm and can devices Recent Linux kernels (post v4.20) crash due to accesses to flexcan and pwm controllers. Instantiate as unimplemented devices to work around the problem. Signed-off-by: Guenter Roeck Message-id: 20200313014551.12554-4-linux@roeck-us.net Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/arm/fsl-imx6ul.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c index c405b68d1d..a0bcc6f895 100644 --- a/hw/arm/fsl-imx6ul.c +++ b/hw/arm/fsl-imx6ul.c @@ -517,6 +517,20 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) create_unimplemented_device("sdma", FSL_IMX6UL_SDMA_ADDR, 0x4000); /* + * PWM + */ + create_unimplemented_device("pwm1", FSL_IMX6UL_PWM1_ADDR, 0x4000); + create_unimplemented_device("pwm2", FSL_IMX6UL_PWM2_ADDR, 0x4000); + create_unimplemented_device("pwm3", FSL_IMX6UL_PWM3_ADDR, 0x4000); + create_unimplemented_device("pwm4", FSL_IMX6UL_PWM4_ADDR, 0x4000); + + /* + * CAN + */ + create_unimplemented_device("can1", FSL_IMX6UL_CAN1_ADDR, 0x4000); + create_unimplemented_device("can2", FSL_IMX6UL_CAN2_ADDR, 0x4000); + + /* * APHB_DMA */ create_unimplemented_device("aphb_dma", FSL_IMX6UL_APBH_DMA_ADDR, -- 2.11.0