leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ARM: socfpga: Convert to DM serial

Browse Source 
Pull the serial port configuration from DT and use DM serial instead
of having the serial configuration in two places, DT and board config.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <chin.liang.see@intel.com>
Cc: Dinh Nguyen <dinguyen@kernel.org>
This commit is contained in:
Marek Vasut 2018-05-11 22:26:35 +02:00
parent 48befc009f
commit 73172753f4
4 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/Kconfig
View File

@ -737,6 +737,7 @@ config ARCH_SOCFPGA
select ARCH_MISC_INIT
select CPU_V7A
select DM
select DM_SERIAL
select ENABLE_ARM_SOC_BOOT0_HOOK
select OF_CONTROL
select SPL_LIBCOMMON_SUPPORT
@ -746,11 +747,13 @@ config ARCH_SOCFPGA
select SPL_NAND_SUPPORT if SPL_NAND_DENALI
select SPL_OF_CONTROL
select SPL_SERIAL_SUPPORT
select SPL_DM_SERIAL
select SPL_SPI_FLASH_SUPPORT if SPL_SPI_SUPPORT
select SPL_SPI_SUPPORT if DM_SPI
select SPL_WATCHDOG_SUPPORT
select SUPPORT_SPL
select SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION_TYPE
select SYS_NS16550
select SYS_THUMB_BUILD
imply CMD_MTDPARTS
imply CRC32_VERIFY

2
arch/arm/dts/socfpga.dtsi
View File

@ -737,6 +737,7 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&l4_sp_clk>;
clock-frequency = <100000000>;
};
uart1: serial1@ffc03000 {
@ -746,6 +747,7 @@
reg-shift = <2>;
reg-io-width = <4>;
clocks = <&l4_sp_clk>;
clock-frequency = <100000000>;
};
rst: rstmgr@ffd05000 {

1
arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts
View File

@ -24,6 +24,7 @@
};
&uart1 {
clock-frequency = <50000000>;
u-boot,dm-pre-reloc;
status = "okay";
};

8
include/configs/socfpga_common.h
View File

@ -173,14 +173,6 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
* Serial Driver
*/
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE -4
#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
#define CONFIG_SYS_NS16550_COM1 SOCFPGA_UART0_ADDRESS
#define CONFIG_SYS_NS16550_CLK 100000000
#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
#define CONFIG_SYS_NS16550_COM1 SOCFPGA_UART1_ADDRESS
#define CONFIG_SYS_NS16550_CLK 50000000
#endif
/*
* USB