Message ID | 1160648500-11359-1-git-send-email-pratiyush.srivastava@nxp.com |
---|---|
State | Superseded |
Delegated to: | York Sun |
Headers | show |
On 10/12/2016 03:20 AM, Pratiyush Srivastava wrote: > Layerscape supports GPIO registers to conrol GPIO singals. > Add support of GPIO structure to enable GPIO access. > > Signed-off-by: Pratiyush Srivastava <pratiyush.srivastava@nxp.com> > Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> > --- > arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 4 ++++ > arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h | 9 +++++++++ > 2 files changed, 13 insertions(+) > > diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig > index f8057ba..6af39d9 100644 > --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig > +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig > @@ -2,6 +2,7 @@ config ARCH_LS1012A > bool "Freescale Layerscape LS1012A SoC" > select SYS_FSL_MMDC > select SYS_FSL_ERRATUM_A010315 > + select SYS_GPIO1_ADDR > > config ARCH_LS1043A > bool "Freescale Layerscape LS1043A SoC" > @@ -15,3 +16,6 @@ config SYS_FSL_MMDC > > config SYS_FSL_ERRATUM_A010315 > bool "Workaround for PCIe erratum A010315" > + > +config SYS_GPIO1_ADDR > + bool "Support for GPIO structure to enable GPIO access" This name sounds like an address, yet you set it as bool. How do you use it? > 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 df51871..d9d7cb6 100644 > --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h > +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h > @@ -584,6 +584,15 @@ 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) > Does this patch depend on other patches? I don't see how SYS_GPIO1_ADDR is used. York
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index f8057ba..6af39d9 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -2,6 +2,7 @@ config ARCH_LS1012A bool "Freescale Layerscape LS1012A SoC" select SYS_FSL_MMDC select SYS_FSL_ERRATUM_A010315 + select SYS_GPIO1_ADDR config ARCH_LS1043A bool "Freescale Layerscape LS1043A SoC" @@ -15,3 +16,6 @@ config SYS_FSL_MMDC config SYS_FSL_ERRATUM_A010315 bool "Workaround for PCIe erratum A010315" + +config SYS_GPIO1_ADDR + bool "Support for GPIO structure to enable GPIO access" 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 df51871..d9d7cb6 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -584,6 +584,15 @@ 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)