GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-21 06:31:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

armv8: fsl-layerscape: Add support of GPIO structure

Browse source 
Layerscape Gen2 SoC supports GPIO registers to control GPIO
signals. Adding support of GPIO structure to access GPIO
registers.

Signed-off-by: Pratiyush Srivastava <pratiyush.srivastava@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Prabhakar Kushwaha 2018-03-08 15:30:24 +05:30 • committed by Joe Hershberger
parent 365108ef52
commit 6b1373f245
1 changed files with 15 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
View file

@ -82,6 +82,11 @@
#define QSPI0_BASE_ADDR (CONFIG_SYS_IMMR + 0x00550000)
#define DSPI1_BASE_ADDR (CONFIG_SYS_IMMR + 0x01100000)
#define GPIO1_BASE_ADDR (CONFIG_SYS_IMMR + 0x1300000)
#define GPIO2_BASE_ADDR (CONFIG_SYS_IMMR + 0x1310000)
#define GPIO3_BASE_ADDR (CONFIG_SYS_IMMR + 0x1320000)
#define GPIO4_BASE_ADDR (CONFIG_SYS_IMMR + 0x1330000)
#define LPUART_BASE (CONFIG_SYS_IMMR + 0x01950000)
#define AHCI_BASE_ADDR (CONFIG_SYS_IMMR + 0x02200000)
@ -591,6 +596,16 @@ struct ccsr_serdes {
u8 res_19a0[0x2000-0x19a0]; /* from 0x19a0 to 0x1fff */
};
struct ccsr_gpio {
u32 gpdir;
u32 gpodr;
u32 gpdat;
u32 gpier;
u32 gpimr;
u32 gpicr;
u32 gpibe;
};
/* MMU 500 */
#define SMMU_SCR0 (SMMU_BASE + 0x0)
#define SMMU_SCR1 (SMMU_BASE + 0x4)