Message ID | 1481252302-13807-1-git-send-email-prabhakar.kushwaha@nxp.com |
---|---|
State | Deferred |
Delegated to: | Tom Rini |
Headers | show |
On 12/08/2016 06:58 PM, Prabhakar Kushwaha wrote: > 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> > --- > Changes for v2: Incorporated York's comments > - Removed CONFIG_SYS_GPIO1_ADDR as bool > - Renamed CONFIG_SYS_GPIO1_ADDR > > Changes for v3: > - Corrected the GPIO address > - updated patch description > > This structure is required while supporting ethernent in LS1012AFRDM. > > > arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h | 15 +++++++++++++++ > 1 file changed, 15 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 d684a07..33f3e2e 100644 > --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h > +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h > @@ -52,6 +52,11 @@ > #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) > @@ -588,6 +593,16 @@ struct ccsr_cci400 { > u8 res_e004[0x10000 - 0xe004]; > }; > > +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) > Prabhakar, My comment to your v1 still stands. You didn't use this structure for lsch2. Do you have follow-up patches? York
Hi York > -----Original Message----- > From: york sun > Sent: Thursday, January 05, 2017 1:28 AM > To: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>; u- > boot@lists.denx.de > Cc: Mingkai Hu <mingkai.hu@nxp.com>; Pratiyush Srivastava > <pratiyush.srivastava@nxp.com> > Subject: Re: [PATCH][v3] armv8: fsl-layerscape: Add support of GPIO structure > > On 12/08/2016 06:58 PM, Prabhakar Kushwaha wrote: > > 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> > > --- > > Changes for v2: Incorporated York's comments > > - Removed CONFIG_SYS_GPIO1_ADDR as bool > > - Renamed CONFIG_SYS_GPIO1_ADDR > > > > Changes for v3: > > - Corrected the GPIO address > > - updated patch description > > > > This structure is required while supporting ethernent in LS1012AFRDM. > > > > > > arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h | 15 > +++++++++++++++ > > 1 file changed, 15 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 d684a07..33f3e2e 100644 > > --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h > > +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h > > @@ -52,6 +52,11 @@ > > #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) > > @@ -588,6 +593,16 @@ struct ccsr_cci400 { > > u8 res_e004[0x10000 - 0xe004]; > > }; > > > > +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) > > > > Prabhakar, > > My comment to your v1 still stands. You didn't use this structure for > lsch2. Do you have follow-up patches? > This structure is required while supporting Ethernet in LS1012AFRDM. Ethernet support will be added in future. --prabhakar
On 01/06/2017 04:02 AM, Prabhakar Kushwaha wrote: >> Prabhakar, >> >> My comment to your v1 still stands. You didn't use this structure for >> lsch2. Do you have follow-up patches? >> > > This structure is required while supporting Ethernet in LS1012AFRDM. > Ethernet support will be added in future. > OK. I will hold this patch for now. York
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 d684a07..33f3e2e 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -52,6 +52,11 @@ #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) @@ -588,6 +593,16 @@ struct ccsr_cci400 { u8 res_e004[0x10000 - 0xe004]; }; +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)