Message ID | 201304200232.33731.sergei.shtylyov@cogentembedded.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Hello. On 04/20/2013 02:32 AM, Sergei Shtylyov wrote: > From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> > > Add VIN clocks and platform devices for R8A7779 SoC; add function to register > the VIN platform devices. > > Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> > [Sergei: added 'id' parameter check to r8a7779_add_vin_device(), renamed some > variables.] > Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> [...] > Index: renesas/arch/arm/mach-shmobile/setup-r8a7779.c > =================================================================== > --- renesas.orig/arch/arm/mach-shmobile/setup-r8a7779.c > +++ renesas/arch/arm/mach-shmobile/setup-r8a7779.c > @@ -559,6 +559,33 @@ static struct resource ether_resources[] > }, > }; > > +#define R8A7779_VIN(idx) \ > +static struct resource vin##idx##_resources[] = { \ > + DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ > + DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ > +}; \ > + \ > +static struct platform_device_info vin##idx##_info = { \ Hm, probably should have marked this as '__initdata'... maybe the resources too. > + .parent = &platform_bus, \ > + .name = "rcar_vin", \ > + .id = idx, \ > + .res = vin##idx##_resources, \ > + .num_res = ARRAY_SIZE(vin##idx##_resources), \ > + .dma_mask = DMA_BIT_MASK(32), \ > +} > -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Sat, Apr 20, 2013 at 04:10:45AM +0400, Sergei Shtylyov wrote: > Hello. > > On 04/20/2013 02:32 AM, Sergei Shtylyov wrote: > > >From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> > > > >Add VIN clocks and platform devices for R8A7779 SoC; add function to register > >the VIN platform devices. > > > >Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> > >[Sergei: added 'id' parameter check to r8a7779_add_vin_device(), renamed some > >variables.] > >Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> > > [...] > > >Index: renesas/arch/arm/mach-shmobile/setup-r8a7779.c > >=================================================================== > >--- renesas.orig/arch/arm/mach-shmobile/setup-r8a7779.c > >+++ renesas/arch/arm/mach-shmobile/setup-r8a7779.c > >@@ -559,6 +559,33 @@ static struct resource ether_resources[] > > }, > > }; > >+#define R8A7779_VIN(idx) \ > >+static struct resource vin##idx##_resources[] = { \ > >+ DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ > >+ DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ > >+}; \ > >+ \ > >+static struct platform_device_info vin##idx##_info = { \ > > Hm, probably should have marked this as '__initdata'... maybe > the resources too. That doesn't seem to be the case for other devices in that or other shmobile files. Am I missing something or should numerous other devices be updated? > > >+ .parent = &platform_bus, \ > >+ .name = "rcar_vin", \ > >+ .id = idx, \ > >+ .res = vin##idx##_resources, \ > >+ .num_res = ARRAY_SIZE(vin##idx##_resources), \ > >+ .dma_mask = DMA_BIT_MASK(32), \ > >+} > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sh" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hello. On 22-04-2013 8:57, Simon Horman wrote: >>> From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> >>> Add VIN clocks and platform devices for R8A7779 SoC; add function to register >>> the VIN platform devices. >>> Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> >>> [Sergei: added 'id' parameter check to r8a7779_add_vin_device(), renamed some >>> variables.] >>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> >> [...] >>> Index: renesas/arch/arm/mach-shmobile/setup-r8a7779.c >>> =================================================================== >>> --- renesas.orig/arch/arm/mach-shmobile/setup-r8a7779.c >>> +++ renesas/arch/arm/mach-shmobile/setup-r8a7779.c >>> @@ -559,6 +559,33 @@ static struct resource ether_resources[] >>> }, >>> }; >>> +#define R8A7779_VIN(idx) \ >>> +static struct resource vin##idx##_resources[] = { \ >>> + DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ >>> + DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ >>> +}; \ >>> + \ >>> +static struct platform_device_info vin##idx##_info = { \ >> Hm, probably should have marked this as '__initdata'... maybe >> the resources too. > That doesn't seem to be the case for other devices in > that or other shmobile files. Am I missing something > or should numerous other devices be updated? If the device is registered using platform_device_register_*(), it seems worth marking the resources, the platfrom data and 'struct platform_device_info' as '__initdata' as they're copied to the memory allocated from heap anyway and hence not needed past the init phase... WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, Apr 22, 2013 at 04:37:33PM +0400, Sergei Shtylyov wrote: > Hello. > > On 22-04-2013 8:57, Simon Horman wrote: > > >>>From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> > > >>>Add VIN clocks and platform devices for R8A7779 SoC; add function to register > >>>the VIN platform devices. > > >>>Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> > >>>[Sergei: added 'id' parameter check to r8a7779_add_vin_device(), renamed some > >>>variables.] > >>>Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> > > >>[...] > > >>>Index: renesas/arch/arm/mach-shmobile/setup-r8a7779.c > >>>=================================================================== > >>>--- renesas.orig/arch/arm/mach-shmobile/setup-r8a7779.c > >>>+++ renesas/arch/arm/mach-shmobile/setup-r8a7779.c > >>>@@ -559,6 +559,33 @@ static struct resource ether_resources[] > >>> }, > >>> }; > >>>+#define R8A7779_VIN(idx) \ > >>>+static struct resource vin##idx##_resources[] = { \ > >>>+ DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ > >>>+ DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ > >>>+}; \ > >>>+ \ > >>>+static struct platform_device_info vin##idx##_info = { \ > > >> Hm, probably should have marked this as '__initdata'... maybe > >>the resources too. > > >That doesn't seem to be the case for other devices in > >that or other shmobile files. Am I missing something > >or should numerous other devices be updated? > > If the device is registered using platform_device_register_*(), > it seems worth marking the resources, the platfrom data and 'struct > platform_device_info' as '__initdata' as they're copied to the > memory allocated from heap anyway and hence not needed past the init > phase... Thanks for the explanation, that make sense. -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Index: renesas/arch/arm/mach-shmobile/clock-r8a7779.c =================================================================== --- renesas.orig/arch/arm/mach-shmobile/clock-r8a7779.c +++ renesas/arch/arm/mach-shmobile/clock-r8a7779.c @@ -112,7 +112,9 @@ static struct clk *main_clks[] = { }; enum { MSTP323, MSTP322, MSTP321, MSTP320, + MSTP120, MSTP116, MSTP115, MSTP114, + MSTP110, MSTP109, MSTP108, MSTP103, MSTP101, MSTP100, MSTP030, MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021, @@ -125,9 +127,13 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP322] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 22, 0), /* SDHI1 */ [MSTP321] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 21, 0), /* SDHI2 */ [MSTP320] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 20, 0), /* SDHI3 */ + [MSTP120] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 20, 0), /* VIN3 */ [MSTP116] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 16, 0), /* PCIe */ [MSTP115] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 15, 0), /* SATA */ [MSTP114] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 14, 0), /* Ether */ + [MSTP110] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 10, 0), /* VIN0 */ + [MSTP109] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 9, 0), /* VIN1 */ + [MSTP108] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 8, 0), /* VIN2 */ [MSTP103] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 3, 0), /* DU */ [MSTP101] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 1, 0), /* USB2 */ [MSTP100] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 0, 0), /* USB0/1 */ @@ -162,10 +168,14 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("peripheral_clk", &clkp_clk), /* MSTP32 clocks */ + CLKDEV_DEV_ID("rcar_vin.3", &mstp_clks[MSTP120]), /* VIN3 */ CLKDEV_DEV_ID("rcar-pcie", &mstp_clks[MSTP116]), /* PCIe */ CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */ CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */ CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */ + CLKDEV_DEV_ID("rcar_vin.0", &mstp_clks[MSTP110]), /* VIN0 */ + CLKDEV_DEV_ID("rcar_vin.1", &mstp_clks[MSTP109]), /* VIN1 */ + CLKDEV_DEV_ID("rcar_vin.2", &mstp_clks[MSTP108]), /* VIN2 */ CLKDEV_DEV_ID("ehci-platform.1", &mstp_clks[MSTP101]), /* USB EHCI port2 */ CLKDEV_DEV_ID("ohci-platform.1", &mstp_clks[MSTP101]), /* USB OHCI port2 */ CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ Index: renesas/arch/arm/mach-shmobile/include/mach/r8a7779.h =================================================================== --- renesas.orig/arch/arm/mach-shmobile/include/mach/r8a7779.h +++ renesas/arch/arm/mach-shmobile/include/mach/r8a7779.h @@ -5,6 +5,7 @@ #include <linux/pm_domain.h> #include <linux/sh_eth.h> #include <linux/usb/rcar-phy.h> +#include <linux/platform_data/camera-rcar.h> struct platform_device; @@ -35,6 +36,8 @@ extern void r8a7779_add_standard_devices extern void r8a7779_add_standard_devices_dt(void); extern void r8a7779_add_ether_device(struct sh_eth_plat_data *pdata); extern void r8a7779_add_usb_phy_device(struct rcar_phy_platform_data *pdata); +extern void r8a7779_add_vin_device(int idx, + struct rcar_vin_platform_data *pdata); extern void r8a7779_init_late(void); extern void r8a7779_clock_init(void); extern void r8a7779_pinmux_init(void); Index: renesas/arch/arm/mach-shmobile/setup-r8a7779.c =================================================================== --- renesas.orig/arch/arm/mach-shmobile/setup-r8a7779.c +++ renesas/arch/arm/mach-shmobile/setup-r8a7779.c @@ -559,6 +559,33 @@ static struct resource ether_resources[] }, }; +#define R8A7779_VIN(idx) \ +static struct resource vin##idx##_resources[] = { \ + DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ + DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ +}; \ + \ +static struct platform_device_info vin##idx##_info = { \ + .parent = &platform_bus, \ + .name = "rcar_vin", \ + .id = idx, \ + .res = vin##idx##_resources, \ + .num_res = ARRAY_SIZE(vin##idx##_resources), \ + .dma_mask = DMA_BIT_MASK(32), \ +} + +R8A7779_VIN(0); +R8A7779_VIN(1); +R8A7779_VIN(2); +R8A7779_VIN(3); + +static struct platform_device_info *vin_info_table[] __initdata = { + &vin0_info, + &vin1_info, + &vin2_info, + &vin3_info, +}; + static struct platform_device *r8a7779_devices_dt[] __initdata = { &scif0_device, &scif1_device, @@ -610,6 +637,17 @@ void __init r8a7779_add_usb_phy_device(s pdata, sizeof(*pdata)); } +void __init r8a7779_add_vin_device(int id, + struct rcar_vin_platform_data *pdata) +{ + BUG_ON(id < 0 || id > 3); + + vin_info_table[id]->data = pdata; + vin_info_table[id]->size_data = sizeof(struct rcar_vin_platform_data); + + platform_device_register_full(vin_info_table[id]); +} + /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ void __init __weak r8a7779_register_twd(void) { }