Messages in this thread Patch in this message |  | | From | Laurent Pinchart <> | Subject | [PATCH 20/27] ARM: shmobile: r8a7790: Switch to new style CMT device | Date | Fri, 14 Feb 2014 01:59:58 +0100 |
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The CMT (Compare Match Timer) driver implements a new style of platform data that handles the timer as a single device with multiple channel. Switch from the old-style platform data to the new-style platform data.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- arch/arm/mach-shmobile/board-lager-reference.c | 2 +- arch/arm/mach-shmobile/clock-r8a7790.c | 2 +- arch/arm/mach-shmobile/setup-r8a7790.c | 26 ++++++++++++++++---------- 3 files changed, 18 insertions(+), 12 deletions(-)
diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index 35fc0f2..4dd43b1 100644 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ b/arch/arm/mach-shmobile/board-lager-reference.c @@ -38,7 +38,7 @@ static void __init lager_add_standard_devices(void) clk = clk_get(NULL, "cmt0"); if (!IS_ERR(clk)) { - clk_register_clkdev(clk, NULL, "sh_cmt.0"); + clk_register_clkdev(clk, NULL, "sh-cmt-48-gen2.0"); clk_put(clk); } #else diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c index 4b276ef..780466e 100644 --- a/arch/arm/mach-shmobile/clock-r8a7790.c +++ b/arch/arm/mach-shmobile/clock-r8a7790.c @@ -357,7 +357,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP311]), CLKDEV_DEV_ID("ee220000.mmc", &mstp_clks[MSTP305]), CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), - CLKDEV_DEV_ID("sh_cmt.0", &mstp_clks[MSTP124]), + CLKDEV_DEV_ID("sh-cmt-48-gen2.0", &mstp_clks[MSTP124]), CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]), CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP704]), CLKDEV_DEV_ID("pci-rcar-gen2.0", &mstp_clks[MSTP703]), diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index b237268..3e5813f 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -269,20 +269,26 @@ static const struct resource thermal_resources[] __initconst = { thermal_resources, \ ARRAY_SIZE(thermal_resources)) -static const struct sh_timer_config cmt00_platform_data __initconst = { - .name = "CMT00", - .timer_bit = 0, - .clockevent_rating = 80, +static struct sh_timer_channel_config cmt0_channels[] = { + { + .index = 0, + .clockevent_rating = 80, + }, }; -static const struct resource cmt00_resources[] __initconst = { - DEFINE_RES_MEM(0xffca0510, 0x0c), - DEFINE_RES_MEM(0xffca0500, 0x04), - DEFINE_RES_IRQ(gic_spi(142)), /* CMT0_0 */ +static struct sh_timer_config cmt0_platform_data = { + .channels = cmt0_channels, + .num_channels = ARRAY_SIZE(cmt0_channels), + .channels_mask = 0x1f, +}; + +static struct resource cmt0_resources[] = { + DEFINE_RES_MEM(0xffca0000, 0x1004), + DEFINE_RES_IRQ(gic_spi(142)), }; #define r8a7790_register_cmt(idx) \ - platform_device_register_resndata(&platform_bus, "sh_cmt", \ + platform_device_register_resndata(&platform_bus, "sh-cmt-48-gen2", \ idx, cmt##idx##_resources, \ ARRAY_SIZE(cmt##idx##_resources), \ &cmt##idx##_platform_data, \ @@ -290,7 +296,7 @@ static const struct resource cmt00_resources[] __initconst = { void __init r8a7790_add_dt_devices(void) { - r8a7790_register_cmt(00); + r8a7790_register_cmt(0); } void __init r8a7790_add_standard_devices(void) -- 1.8.3.2
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