Renesas ARM-based SoC board updates for v3.11
Highlights:
bockw: add SDHI0 support
bockw: add dummy regulators for SMSC
bockw: Document CN9 SCIF/RCAN dipswitch selection
lager: support GPIO switches and LEDs
kzm9g: add AS3711 PMIC platform data
marzen: Use INTC External IRQ pin driver for SMSC
ape6evm: Update MP clock parent become EXTAL2 in line with changes
to r8a73a4 SoC code
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Merge tag 'renesas-boards-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/boards
From Simon Horman:
Renesas ARM-based SoC board updates for v3.11
Highlights:
bockw: add SDHI0 support
bockw: add dummy regulators for SMSC
bockw: Document CN9 SCIF/RCAN dipswitch selection
lager: support GPIO switches and LEDs
kzm9g: add AS3711 PMIC platform data
marzen: Use INTC External IRQ pin driver for SMSC
ape6evm: Update MP clock parent become EXTAL2 in line with changes
to r8a73a4 SoC code
* tag 'renesas-boards-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
ARM: shmobile: marzen: keep local function as static
ARM: shmobile: bockw: add SDHI0 support
ARM: shmobile: marzen: Use INTC External IRQ pin driver for SMSC
ARM: shmobile: lager: support GPIO switches
ARM: shmobile: lager: Add GPIO LEDs
ARM: shmobile: bockw: add dummy regulators for SMSC
ARM: shmobile: bockw: add CN9 SCIF/RCAN selection dipswitch explanation
ARM: shmobile: kzm9g: add AS3711 PMIC platform data
ARM: shmobile: kzm9d: resigser smsc911x platform device with id -1
ARM: shmobile: bockw: define FPGA address and rename iomem variable
ARM: shmobile: ape6evm: MP clock parent become EXTAL2
This commit is contained in:
Olof Johansson
Коммит
3d9f0bd3f7
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@ -26,6 +26,7 @@
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#include <linux/platform_device.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.h>
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#include <linux/sh_clk.h>
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#include <linux/smsc911x.h>
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#include <mach/common.h>
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#include <mach/irqs.h>
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@ -65,7 +66,21 @@ static const struct pinctrl_map ape6evm_pinctrl_map[] = {
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static void __init ape6evm_add_standard_devices(void)
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{
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struct clk *parent;
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struct clk *mp;
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r8a73a4_clock_init();
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/* MP clock parent = extal2 */
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parent = clk_get(NULL, "extal2");
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mp = clk_get(NULL, "mp");
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BUG_ON(IS_ERR(parent) || IS_ERR(mp));
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clk_set_parent(mp, parent);
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clk_put(parent);
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clk_put(mp);
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pinctrl_register_mappings(ape6evm_pinctrl_map,
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ARRAY_SIZE(ape6evm_pinctrl_map));
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r8a73a4_pinmux_init();
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@ -18,14 +18,32 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/mfd/tmio.h>
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#include <linux/mmc/host.h>
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#include <linux/pinctrl/machine.h>
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#include <linux/platform_device.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.h>
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#include <linux/smsc911x.h>
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#include <mach/common.h>
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#include <mach/irqs.h>
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#include <mach/r8a7778.h>
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#include <asm/mach/arch.h>
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/*
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* CN9(Upper side) SCIF/RCAN selection
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*
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* 1,4 3,6
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* SW40 SCIF RCAN
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* SW41 SCIF RCAN
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*/
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/* Dummy supplies, where voltage doesn't matter */
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static struct regulator_consumer_supply dummy_supplies[] = {
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REGULATOR_SUPPLY("vddvario", "smsc911x"),
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REGULATOR_SUPPLY("vdd33a", "smsc911x"),
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};
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static struct smsc911x_platform_config smsc911x_data = {
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
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.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
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@ -38,18 +56,31 @@ static struct resource smsc911x_resources[] = {
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DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
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};
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/* SDHI */
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static struct sh_mobile_sdhi_info sdhi0_info = {
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.tmio_caps = MMC_CAP_SD_HIGHSPEED,
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.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
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.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
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};
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static const struct pinctrl_map bockw_pinctrl_map[] = {
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/* SCIF0 */
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PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
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"scif0_data_a", "scif0"),
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PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
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"scif0_ctrl", "scif0"),
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/* SDHI0 */
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PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7778",
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"sdhi0", "sdhi0"),
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};
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#define FPGA 0x18200000
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#define IRQ0MR 0x30
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#define PFC 0xfffc0000
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#define PUPR4 0x110
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static void __init bockw_init(void)
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{
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void __iomem *fpga;
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void __iomem *base;
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r8a7778_clock_init();
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r8a7778_init_irq_extpin(1);
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@ -59,8 +90,9 @@ static void __init bockw_init(void)
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ARRAY_SIZE(bockw_pinctrl_map));
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r8a7778_pinmux_init();
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fpga = ioremap_nocache(0x18200000, SZ_1M);
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if (fpga) {
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/* for SMSC */
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base = ioremap_nocache(FPGA, SZ_1M);
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if (base) {
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/*
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* CAUTION
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*
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@ -68,16 +100,33 @@ static void __init bockw_init(void)
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* it should be cared in the future
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* Now, it is assuming IRQ0 was used only from SMSC.
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*/
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u16 val = ioread16(fpga + IRQ0MR);
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u16 val = ioread16(base + IRQ0MR);
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val &= ~(1 << 4); /* enable SMSC911x */
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iowrite16(val, fpga + IRQ0MR);
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iounmap(fpga);
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iowrite16(val, base + IRQ0MR);
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iounmap(base);
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regulator_register_fixed(0, dummy_supplies,
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ARRAY_SIZE(dummy_supplies));
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platform_device_register_resndata(
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&platform_bus, "smsc911x", -1,
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smsc911x_resources, ARRAY_SIZE(smsc911x_resources),
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&smsc911x_data, sizeof(smsc911x_data));
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}
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/* for SDHI */
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base = ioremap_nocache(PFC, 0x200);
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if (base) {
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/*
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* FIXME
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*
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* SDHI CD/WP pin needs pull-up
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*/
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iowrite32(ioread32(base + PUPR4) | (3 << 26), base + PUPR4);
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iounmap(base);
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r8a7778_sdhi_init(0, &sdhi0_info);
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}
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}
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static const char *bockw_boards_compat_dt[] __initdata = {
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@ -56,7 +56,7 @@ static struct smsc911x_platform_config smsc911x_platdata = {
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static struct platform_device smsc91x_device = {
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.name = "smsc911x",
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.id = 0,
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.id = -1,
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.dev = {
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.platform_data = &smsc911x_platdata,
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},
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@ -29,6 +29,7 @@
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#include <linux/mmc/host.h>
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#include <linux/mmc/sh_mmcif.h>
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#include <linux/mmc/sh_mobile_sdhi.h>
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#include <linux/mfd/as3711.h>
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#include <linux/mfd/tmio.h>
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#include <linux/pinctrl/machine.h>
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#include <linux/pinctrl/pinconf-generic.h>
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@ -606,6 +607,140 @@ static struct platform_device fsi_ak4648_device = {
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};
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/* I2C */
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/* StepDown1 is used to supply 1.315V to the CPU */
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static struct regulator_init_data as3711_sd1 = {
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.constraints = {
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.name = "1.315V CPU",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 1315000,
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.max_uV = 1335000,
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},
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};
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/* StepDown2 is used to supply 1.8V to the CPU and to the board */
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static struct regulator_init_data as3711_sd2 = {
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.constraints = {
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.name = "1.8V",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 1800000,
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.max_uV = 1800000,
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},
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};
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/*
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* StepDown3 is switched in parallel with StepDown2, seems to be off,
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* according to read-back pre-set register values
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*/
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/* StepDown4 is used to supply 1.215V to the CPU and to the board */
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static struct regulator_init_data as3711_sd4 = {
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.constraints = {
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.name = "1.215V",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 1215000,
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.max_uV = 1235000,
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},
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};
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/* LDO1 is unused and unconnected */
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/* LDO2 is used to supply 2.8V to the CPU */
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static struct regulator_init_data as3711_ldo2 = {
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.constraints = {
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.name = "2.8V CPU",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 2800000,
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.max_uV = 2800000,
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},
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};
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/* LDO3 is used to supply 3.0V to the CPU */
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static struct regulator_init_data as3711_ldo3 = {
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.constraints = {
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.name = "3.0V CPU",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 3000000,
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.max_uV = 3000000,
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},
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};
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/* LDO4 is used to supply 2.8V to the board */
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static struct regulator_init_data as3711_ldo4 = {
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.constraints = {
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.name = "2.8V",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 2800000,
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.max_uV = 2800000,
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},
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};
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/* LDO5 is switched parallel to LDO4, also set to 2.8V */
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static struct regulator_init_data as3711_ldo5 = {
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.constraints = {
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.name = "2.8V #2",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 2800000,
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.max_uV = 2800000,
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},
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};
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/* LDO6 is unused and unconnected */
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/* LDO7 is used to supply 1.15V to the CPU */
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static struct regulator_init_data as3711_ldo7 = {
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.constraints = {
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.name = "1.15V CPU",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 1150000,
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.max_uV = 1150000,
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},
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};
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/* LDO8 is switched parallel to LDO7, also set to 1.15V */
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static struct regulator_init_data as3711_ldo8 = {
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.constraints = {
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.name = "1.15V CPU #2",
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.boot_on = 1,
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.always_on = 1,
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.min_uV = 1150000,
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.max_uV = 1150000,
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},
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};
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static struct as3711_platform_data as3711_pdata = {
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.regulator = {
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.init_data = {
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[AS3711_REGULATOR_SD_1] = &as3711_sd1,
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[AS3711_REGULATOR_SD_2] = &as3711_sd2,
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[AS3711_REGULATOR_SD_4] = &as3711_sd4,
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[AS3711_REGULATOR_LDO_2] = &as3711_ldo2,
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[AS3711_REGULATOR_LDO_3] = &as3711_ldo3,
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[AS3711_REGULATOR_LDO_4] = &as3711_ldo4,
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[AS3711_REGULATOR_LDO_5] = &as3711_ldo5,
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[AS3711_REGULATOR_LDO_7] = &as3711_ldo7,
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[AS3711_REGULATOR_LDO_8] = &as3711_ldo8,
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},
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},
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.backlight = {
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.su2_fb = "sh_mobile_lcdc_fb.0",
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.su2_max_uA = 36000,
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.su2_feedback = AS3711_SU2_CURR_AUTO,
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.su2_fbprot = AS3711_SU2_GPIO4,
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.su2_auto_curr1 = true,
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.su2_auto_curr2 = true,
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.su2_auto_curr3 = true,
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},
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};
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static struct pcf857x_platform_data pcf8575_pdata = {
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.gpio_base = GPIO_PCF8575_BASE,
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};
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|
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@ -625,6 +760,11 @@ static struct i2c_board_info i2c0_devices[] = {
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I2C_BOARD_INFO("adxl34x", 0x1d),
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.irq = irq_pin(26), /* IRQ26 */
|
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},
|
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{
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I2C_BOARD_INFO("as3711", 0x40),
|
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.irq = intcs_evt2irq(0x3300), /* IRQ24 */
|
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.platform_data = &as3711_pdata,
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},
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};
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|
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static struct i2c_board_info i2c1_devices[] = {
|
||||
|
|
@ -715,59 +855,6 @@ static const struct pinctrl_map kzm_pinctrl_map[] = {
|
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"usb_vbus", "usb"),
|
||||
};
|
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|
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/*
|
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* FIXME
|
||||
*
|
||||
* This is quick hack for enabling LCDC backlight
|
||||
*/
|
||||
static int __init as3711_enable_lcdc_backlight(void)
|
||||
{
|
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struct i2c_adapter *a = i2c_get_adapter(0);
|
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struct i2c_msg msg;
|
||||
int i, ret;
|
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__u8 magic[] = {
|
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0x40, 0x2a,
|
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0x43, 0x3c,
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0x44, 0x3c,
|
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0x45, 0x3c,
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0x54, 0x03,
|
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0x51, 0x00,
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0x51, 0x01,
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0xff, 0x00, /* wait */
|
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0x43, 0xf0,
|
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0x44, 0xf0,
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0x45, 0xf0,
|
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};
|
||||
|
||||
if (!of_machine_is_compatible("renesas,kzm9g"))
|
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return 0;
|
||||
|
||||
if (!a)
|
||||
return 0;
|
||||
|
||||
msg.addr = 0x40;
|
||||
msg.len = 2;
|
||||
msg.flags = 0;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
|
||||
msg.buf = magic + i;
|
||||
|
||||
if (0xff == msg.buf[0]) {
|
||||
udelay(500);
|
||||
continue;
|
||||
}
|
||||
|
||||
ret = i2c_transfer(a, &msg, 1);
|
||||
if (ret < 0) {
|
||||
pr_err("i2c transfer fail\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
device_initcall(as3711_enable_lcdc_backlight);
|
||||
|
||||
static void __init kzm_init(void)
|
||||
{
|
||||
regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers,
|
||||
|
|
|
|||
|
|
@ -18,16 +18,59 @@
|
|||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/irqchip.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/pinctrl/machine.h>
|
||||
#include <linux/platform_data/gpio-rcar.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <mach/common.h>
|
||||
#include <mach/r8a7790.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/arch.h>
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||||
|
||||
/* LEDS */
|
||||
static struct gpio_led lager_leds[] = {
|
||||
{
|
||||
.name = "led8",
|
||||
.gpio = RCAR_GP_PIN(5, 17),
|
||||
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
||||
}, {
|
||||
.name = "led7",
|
||||
.gpio = RCAR_GP_PIN(4, 23),
|
||||
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
||||
}, {
|
||||
.name = "led6",
|
||||
.gpio = RCAR_GP_PIN(4, 22),
|
||||
.default_state = LEDS_GPIO_DEFSTATE_ON,
|
||||
},
|
||||
};
|
||||
|
||||
static __initdata struct gpio_led_platform_data lager_leds_pdata = {
|
||||
.leds = lager_leds,
|
||||
.num_leds = ARRAY_SIZE(lager_leds),
|
||||
};
|
||||
|
||||
/* GPIO KEY */
|
||||
#define GPIO_KEY(c, g, d, ...) \
|
||||
{ .code = c, .gpio = g, .desc = d, .active_low = 1 }
|
||||
|
||||
static __initdata struct gpio_keys_button gpio_buttons[] = {
|
||||
GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"),
|
||||
GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"),
|
||||
GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"),
|
||||
GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"),
|
||||
};
|
||||
|
||||
static __initdata struct gpio_keys_platform_data lager_keys_pdata = {
|
||||
.buttons = gpio_buttons,
|
||||
.nbuttons = ARRAY_SIZE(gpio_buttons),
|
||||
};
|
||||
|
||||
static const struct pinctrl_map lager_pinctrl_map[] = {
|
||||
/* SCIF0 (CN19: DEBUG SERIAL0) */
|
||||
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
|
||||
|
|
@ -46,6 +89,12 @@ static void __init lager_add_standard_devices(void)
|
|||
r8a7790_pinmux_init();
|
||||
|
||||
r8a7790_add_standard_devices();
|
||||
platform_device_register_data(&platform_bus, "leds-gpio", -1,
|
||||
&lager_leds_pdata,
|
||||
sizeof(lager_leds_pdata));
|
||||
platform_device_register_data(&platform_bus, "gpio-keys", -1,
|
||||
&lager_keys_pdata,
|
||||
sizeof(lager_keys_pdata));
|
||||
}
|
||||
|
||||
static const char *lager_boards_compat_dt[] __initdata = {
|
||||
|
|
|
|||
|
|
@ -69,7 +69,7 @@ static struct resource smsc911x_resources[] = {
|
|||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = gic_iid(0x3c), /* IRQ 1 */
|
||||
.start = irq_pin(1), /* IRQ 1 */
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
|
@ -350,7 +350,7 @@ static struct platform_device *marzen_late_devices[] __initdata = {
|
|||
&ohci1_device,
|
||||
};
|
||||
|
||||
void __init marzen_init_late(void)
|
||||
static void __init marzen_init_late(void)
|
||||
{
|
||||
/* get usb phy */
|
||||
phy = usb_get_phy(USB_PHY_TYPE_USB2);
|
||||
|
|
@ -405,6 +405,7 @@ static void __init marzen_init(void)
|
|||
pinctrl_register_mappings(marzen_pinctrl_map,
|
||||
ARRAY_SIZE(marzen_pinctrl_map));
|
||||
r8a7779_pinmux_init();
|
||||
r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
|
||||
|
||||
r8a7779_add_standard_devices();
|
||||
platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
|
||||
|
|
|
|||
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