Convert ls1021atwr_nor to driver model support. As a start, enable ns16550 serial port driver.
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
Changes in v2: None
arch/arm/dts/ls1021a-twr.dts | 4 ++++ arch/arm/dts/ls1021a.dtsi | 4 ---- configs/ls1021atwr_nor_defconfig | 4 ++++ include/configs/ls1021atwr.h | 2 ++ 4 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/arch/arm/dts/ls1021a-twr.dts b/arch/arm/dts/ls1021a-twr.dts index 6ccd332..aead13f 100644 --- a/arch/arm/dts/ls1021a-twr.dts +++ b/arch/arm/dts/ls1021a-twr.dts @@ -19,6 +19,10 @@ spi0 = &qspi; spi1 = &dspi1; }; + + chosen { + stdout-path = &uart0; + }; };
&qspi { diff --git a/arch/arm/dts/ls1021a.dtsi b/arch/arm/dts/ls1021a.dtsi index 7fadd7c..ee0e554 100644 --- a/arch/arm/dts/ls1021a.dtsi +++ b/arch/arm/dts/ls1021a.dtsi @@ -218,7 +218,6 @@ compatible = "fsl,16550-FIFO64", "ns16550a"; reg = <0x21c0500 0x100>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <0>; fifo-size = <15>; status = "disabled"; }; @@ -227,7 +226,6 @@ compatible = "fsl,16550-FIFO64", "ns16550a"; reg = <0x21c0600 0x100>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <0>; fifo-size = <15>; status = "disabled"; }; @@ -236,7 +234,6 @@ compatible = "fsl,16550-FIFO64", "ns16550a"; reg = <0x21d0500 0x100>; interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <0>; fifo-size = <15>; status = "disabled"; }; @@ -245,7 +242,6 @@ compatible = "fsl,16550-FIFO64", "ns16550a"; reg = <0x21d0600 0x100>; interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <0>; fifo-size = <15>; status = "disabled"; }; diff --git a/configs/ls1021atwr_nor_defconfig b/configs/ls1021atwr_nor_defconfig index aa874fd..2b79443 100644 --- a/configs/ls1021atwr_nor_defconfig +++ b/configs/ls1021atwr_nor_defconfig @@ -1,6 +1,10 @@ CONFIG_ARM=y CONFIG_TARGET_LS1021ATWR=y +CONFIG_DM_SERIAL=y +CONFIG_DEFAULT_DEVICE_TREE="ls1021a-twr" # CONFIG_CMD_SETEXPR is not set +CONFIG_OF_CONTROL=y +CONFIG_DM=y CONFIG_NETDEVICES=y CONFIG_E1000=y CONFIG_SYS_NS16550=y diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h index c12ba3a..bbef2a7 100644 --- a/include/configs/ls1021atwr.h +++ b/include/configs/ls1021atwr.h @@ -271,7 +271,9 @@ #else #define CONFIG_CONS_INDEX 1 #define CONFIG_SYS_NS16550_SERIAL +#ifndef CONFIG_DM_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 +#endif #define CONFIG_SYS_NS16550_CLK get_serial_clock() #endif