diff options
Diffstat (limited to 'package/boot/uboot-layerscape/patches/0044-armv8-fsl-layerscape-Add-support-of-GPIO-structure.patch')
| -rw-r--r-- | package/boot/uboot-layerscape/patches/0044-armv8-fsl-layerscape-Add-support-of-GPIO-structure.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/package/boot/uboot-layerscape/patches/0044-armv8-fsl-layerscape-Add-support-of-GPIO-structure.patch b/package/boot/uboot-layerscape/patches/0044-armv8-fsl-layerscape-Add-support-of-GPIO-structure.patch new file mode 100644 index 0000000..67af942 --- /dev/null +++ b/package/boot/uboot-layerscape/patches/0044-armv8-fsl-layerscape-Add-support-of-GPIO-structure.patch @@ -0,0 +1,48 @@ +From fe0ffa96c83e318d6b99fe31b5d121bdb05247f7 Mon Sep 17 00:00:00 2001 +From: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> +Date: Tue, 24 May 2016 14:52:59 +0530 +Subject: [PATCH 44/93] armv8: fsl-layerscape: Add support of GPIO structure + +[context adjustment] + +Layerscape supports GPIO registers to conrol GPIO singals. + +Add support of GPIO structure to enable GPIO access. + +Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> +Integrated-by: Jiang Yutang <yutang.jiang@nxp.com> +--- + .../include/asm/arch-fsl-layerscape/immap_lsch2.h | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +index a264f9a..58c7205 100644 +--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h ++++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +@@ -44,6 +44,7 @@ + #define CONFIG_SYS_PPFE_ADDR (CONFIG_SYS_IMMR + 0x3000000) + #define CONFIG_SYS_SEC_MON_ADDR (CONFIG_SYS_IMMR + 0xe90000) + #define CONFIG_SYS_SFP_ADDR (CONFIG_SYS_IMMR + 0xe80200) ++#define CONFIG_SYS_GPIO1_ADDR (CONFIG_SYS_IMMR + 0x300000) + + #define CONFIG_SYS_FSL_TIMER_ADDR 0x02b00000 + +@@ -650,6 +651,15 @@ struct ccsr_cci400 { + u8 res_e004[0x10000 - 0xe004]; + }; + ++typedef struct ccsr_gpio { ++ u32 gpdir; ++ u32 gpodr; ++ u32 gpdat; ++ u32 gpier; ++ u32 gpimr; ++ u32 gpicr; ++} ccsr_gpio_t; ++ + /* MMU 500 */ + #define SMMU_SCR0 (SMMU_BASE + 0x0) + #define SMMU_SCR1 (SMMU_BASE + 0x4) +-- +1.7.9.5 + |