Re: [PATCHv5] clk: ppc-corenet: rename to qoriq and add CLK_OF_DECLARE support

2014-10-30 Thread Scott Wood
The CLK_OF_DECLARE part is addressed by:
http://patchwork.ozlabs.org/patch/400740/
http://patchwork.ozlabs.org/patch/400741/
http://patchwork.ozlabs.org/patch/400742/

...which does what I was asking earlier, getting rid of the (currently
broken due to a misguided attempt to remove an __init warning) platform
driver part rather than maintaining both approaches.

I suggest sending a rename patch that applies after those patches.

-Scott

On Tue, 2014-10-14 at 05:32 -0500, Lu Jingchang-B35083 wrote:
> Hi, Scott and Mike,
>   
>   Could you please help review this patch. Thanks.
> 
> Best Regards,
> Jingchang
> 
> >-Original Message-
> >From: Jingchang Lu [mailto:jingchang...@freescale.com]
> >Sent: Friday, October 10, 2014 5:15 PM
> >To: mturque...@linaro.org
> >Cc: Wood Scott-B07421; linuxppc-dev@lists.ozlabs.org; linux-
> >ker...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; Lu
> >Jingchang-B35083
> >Subject: [PATCHv5] clk: ppc-corenet: rename to qoriq and add
> >CLK_OF_DECLARE support
> >
> >The IP is shared by PPC and ARM, this renames it to qoriq for better
> >represention, and this also adds the CLK_OF_DECLARE support for being
> >initialized by of_clk_init() on ARM.
> >
> >Signed-off-by: Jingchang Lu 
> >---
> >changes in v5:
> > update drivers/cpufreq/Kconfig.powerpc to slect the renamed config option.
> >
> >changes in v4:
> > remove "corenet" literals omitted in v3 remove.
> >
> >changes in v3:
> > generate the patch with -M -C option
> >
> >changes in v2:
> > rename the driver name to ppc-qoriq.c for shared on PPC and ARM.
> >
> > drivers/clk/Kconfig| 10 -
> > drivers/clk/Makefile   |  2 +-
> > drivers/clk/{clk-ppc-corenet.c => clk-qoriq.c} | 29 +++--
> >-
> > drivers/cpufreq/Kconfig.powerpc|  2 +-
> > 4 files changed, 24 insertions(+), 19 deletions(-)  rename
> >drivers/clk/{clk-ppc-corenet.c => clk-qoriq.c} (89%)
> >
> >diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index
> >455fd17..4706a9f 100644
> >--- a/drivers/clk/Kconfig
> >+++ b/drivers/clk/Kconfig
> >@@ -101,12 +101,12 @@ config COMMON_CLK_AXI_CLKGEN
> >   Support for the Analog Devices axi-clkgen pcore clock generator
> >for Xilinx
> >   FPGAs. It is commonly used in Analog Devices' reference designs.
> >
> >-config CLK_PPC_CORENET
> >-bool "Clock driver for PowerPC corenet platforms"
> >-depends on PPC_E500MC && OF
> >+config CLK_QORIQ
> >+bool "Clock driver for Freescale QorIQ platforms"
> >+depends on (PPC_E500MC || ARM) && OF
> > ---help---
> >-  This adds the clock driver support for Freescale PowerPC corenet
> >-  platforms using common clock framework.
> >+  This adds the clock driver support for Freescale QorIQ platforms
> >+  using common clock framework.
> >
> > config COMMON_CLK_XGENE
> > bool "Clock driver for APM XGene SoC"
> >diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index
> >d5fba5b..4ff94cd 100644
> >--- a/drivers/clk/Makefile
> >+++ b/drivers/clk/Makefile
> >@@ -30,7 +30,7 @@ obj-$(CONFIG_ARCH_MOXART)  += clk-moxart.o
> > obj-$(CONFIG_ARCH_NOMADIK)  += clk-nomadik.o
> > obj-$(CONFIG_ARCH_NSPIRE)   += clk-nspire.o
> > obj-$(CONFIG_COMMON_CLK_PALMAS) += clk-palmas.o
> >-obj-$(CONFIG_CLK_PPC_CORENET)   += clk-ppc-corenet.o
> >+obj-$(CONFIG_CLK_QORIQ) += clk-qoriq.o
> > obj-$(CONFIG_COMMON_CLK_RK808)  += clk-rk808.o
> > obj-$(CONFIG_COMMON_CLK_S2MPS11)+= clk-s2mps11.o
> > obj-$(CONFIG_COMMON_CLK_SI5351) += clk-si5351.o
> >diff --git a/drivers/clk/clk-ppc-corenet.c b/drivers/clk/clk-qoriq.c
> >similarity index 89% rename from drivers/clk/clk-ppc-corenet.c rename to
> >drivers/clk/clk-qoriq.c index 8e58edf..48cb923 100644
> >--- a/drivers/clk/clk-ppc-corenet.c
> >+++ b/drivers/clk/clk-qoriq.c
> >@@ -5,7 +5,7 @@
> >  * it under the terms of the GNU General Public License version 2 as
> >  * published by the Free Software Foundation.
> >  *
> >- * clock driver for Freescale PowerPC corenet SoCs.
> >+ * clock driver for Freescale QorIQ SoCs.
> >  */
> > #include 
> > #include 
> >@@ -155,7 +155,7 @@ static void __init core_pll_init(struct device_node
> >*np)
> >
> > base = of_iomap(np, 0);
> > if (!base) {
> >-pr_err("clk-ppc: iomap error\n");
> >+pr_err("clk-qoriq: iomap error\n");
> > return;
> > }
> >
> >@@ -252,7 +252,7 @@ static void __init sysclk_init(struct device_node
> >*node)
> > u32 rate;
> >
> > if (!np) {
> >-pr_err("ppc-clk: could not get parent node\n");
> >+pr_err("qoriq-clk: could not get parent node\n");
> > return;
> > }
> >
> >@@ -278,30 +278,35 @@ static const struct of_device_id clk_match[]
> >__initconst = {
> > {}
> > };
> >
> >-static int __init ppc_corenet_clk_probe(struct platform_device *pdev)
> >+static int __init qoriq_clk_pro

RE: [PATCHv5] clk: ppc-corenet: rename to qoriq and add CLK_OF_DECLARE support

2014-10-14 Thread Jingchang Lu
Hi, Scott and Mike,
  
  Could you please help review this patch. Thanks.

Best Regards,
Jingchang

>-Original Message-
>From: Jingchang Lu [mailto:jingchang...@freescale.com]
>Sent: Friday, October 10, 2014 5:15 PM
>To: mturque...@linaro.org
>Cc: Wood Scott-B07421; linuxppc-dev@lists.ozlabs.org; linux-
>ker...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; Lu
>Jingchang-B35083
>Subject: [PATCHv5] clk: ppc-corenet: rename to qoriq and add
>CLK_OF_DECLARE support
>
>The IP is shared by PPC and ARM, this renames it to qoriq for better
>represention, and this also adds the CLK_OF_DECLARE support for being
>initialized by of_clk_init() on ARM.
>
>Signed-off-by: Jingchang Lu 
>---
>changes in v5:
> update drivers/cpufreq/Kconfig.powerpc to slect the renamed config option.
>
>changes in v4:
> remove "corenet" literals omitted in v3 remove.
>
>changes in v3:
> generate the patch with -M -C option
>
>changes in v2:
> rename the driver name to ppc-qoriq.c for shared on PPC and ARM.
>
> drivers/clk/Kconfig| 10 -
> drivers/clk/Makefile   |  2 +-
> drivers/clk/{clk-ppc-corenet.c => clk-qoriq.c} | 29 +++--
>-
> drivers/cpufreq/Kconfig.powerpc|  2 +-
> 4 files changed, 24 insertions(+), 19 deletions(-)  rename
>drivers/clk/{clk-ppc-corenet.c => clk-qoriq.c} (89%)
>
>diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index
>455fd17..4706a9f 100644
>--- a/drivers/clk/Kconfig
>+++ b/drivers/clk/Kconfig
>@@ -101,12 +101,12 @@ config COMMON_CLK_AXI_CLKGEN
> Support for the Analog Devices axi-clkgen pcore clock generator
>for Xilinx
> FPGAs. It is commonly used in Analog Devices' reference designs.
>
>-config CLK_PPC_CORENET
>-  bool "Clock driver for PowerPC corenet platforms"
>-  depends on PPC_E500MC && OF
>+config CLK_QORIQ
>+  bool "Clock driver for Freescale QorIQ platforms"
>+  depends on (PPC_E500MC || ARM) && OF
>   ---help---
>-This adds the clock driver support for Freescale PowerPC corenet
>-platforms using common clock framework.
>+This adds the clock driver support for Freescale QorIQ platforms
>+using common clock framework.
>
> config COMMON_CLK_XGENE
>   bool "Clock driver for APM XGene SoC"
>diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index
>d5fba5b..4ff94cd 100644
>--- a/drivers/clk/Makefile
>+++ b/drivers/clk/Makefile
>@@ -30,7 +30,7 @@ obj-$(CONFIG_ARCH_MOXART)+= clk-moxart.o
> obj-$(CONFIG_ARCH_NOMADIK)+= clk-nomadik.o
> obj-$(CONFIG_ARCH_NSPIRE) += clk-nspire.o
> obj-$(CONFIG_COMMON_CLK_PALMAS)   += clk-palmas.o
>-obj-$(CONFIG_CLK_PPC_CORENET) += clk-ppc-corenet.o
>+obj-$(CONFIG_CLK_QORIQ)   += clk-qoriq.o
> obj-$(CONFIG_COMMON_CLK_RK808)+= clk-rk808.o
> obj-$(CONFIG_COMMON_CLK_S2MPS11)  += clk-s2mps11.o
> obj-$(CONFIG_COMMON_CLK_SI5351)   += clk-si5351.o
>diff --git a/drivers/clk/clk-ppc-corenet.c b/drivers/clk/clk-qoriq.c
>similarity index 89% rename from drivers/clk/clk-ppc-corenet.c rename to
>drivers/clk/clk-qoriq.c index 8e58edf..48cb923 100644
>--- a/drivers/clk/clk-ppc-corenet.c
>+++ b/drivers/clk/clk-qoriq.c
>@@ -5,7 +5,7 @@
>  * it under the terms of the GNU General Public License version 2 as
>  * published by the Free Software Foundation.
>  *
>- * clock driver for Freescale PowerPC corenet SoCs.
>+ * clock driver for Freescale QorIQ SoCs.
>  */
> #include 
> #include 
>@@ -155,7 +155,7 @@ static void __init core_pll_init(struct device_node
>*np)
>
>   base = of_iomap(np, 0);
>   if (!base) {
>-  pr_err("clk-ppc: iomap error\n");
>+  pr_err("clk-qoriq: iomap error\n");
>   return;
>   }
>
>@@ -252,7 +252,7 @@ static void __init sysclk_init(struct device_node
>*node)
>   u32 rate;
>
>   if (!np) {
>-  pr_err("ppc-clk: could not get parent node\n");
>+  pr_err("qoriq-clk: could not get parent node\n");
>   return;
>   }
>
>@@ -278,30 +278,35 @@ static const struct of_device_id clk_match[]
>__initconst = {
>   {}
> };
>
>-static int __init ppc_corenet_clk_probe(struct platform_device *pdev)
>+static int __init qoriq_clk_probe(struct platform_device *pdev)
> {
>   of_clk_init(clk_match);
>
>   return 0;
> }
>
>-static const struct of_device_id ppc_clk_ids[] __initconst = {
>+static const struct of_device_id qoriq_clk_ids[] __initconst = {
>   { .compatible = "fsl,qoriq-clockgen-1.0", },
>   { .compatible = "fsl,qoriq-clockgen-2.0", },
>   {}
> };
>
>-static struct platform_driver ppc_corenet_clk_driver __initdata = {
>+static struct platform_driver qoriq_clk_driver __initdata = {
>   .driver = {
>-  .name = "ppc_corenet_clock",
>+  .name = "qoriq_clock",
>   .owner = THIS_MODULE,
>-  .of_match_table = ppc_clk_ids,
>+