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Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c178
1 files changed, 22 insertions, 156 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index f172ca85905..99ef190d090 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -66,6 +66,8 @@
#include <asm/mach/arch.h>
#include <asm/setup.h>
+#include "sh-gpio.h"
+
/*
* Address Interface BusWidth note
* ------------------------------------------------------------------
@@ -432,7 +434,7 @@ static void usb1_host_port_power(int port, int power)
return;
/* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
- __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
+ __raw_writew(__raw_readw(IOMEM(0xE68B0008)) | 0x600, IOMEM(0xE68B0008));
}
static struct r8a66597_platdata usb1_host_data = {
@@ -550,11 +552,9 @@ static struct resource mipidsi0_resources[] = {
},
};
-static struct sh_mobile_lcdc_info lcdc_info;
-
static struct sh_mipi_dsi_info mipidsi0_info = {
.data_format = MIPI_RGB888,
- .lcd_chan = &lcdc_info.ch[0],
+ .channel = LCDC_CHAN_MAINLCD,
.lane = 2,
.vsynw_offset = 17,
.phyctrl = 0x6 << 8,
@@ -656,133 +656,16 @@ static struct platform_device lcdc_device = {
/* FSI */
#define IRQ_FSI evt2irq(0x1840)
-static int __fsi_set_rate(struct clk *clk, long rate, int enable)
-{
- int ret = 0;
-
- if (rate <= 0)
- return ret;
-
- if (enable) {
- ret = clk_set_rate(clk, rate);
- if (0 == ret)
- ret = clk_enable(clk);
- } else {
- clk_disable(clk);
- }
-
- return ret;
-}
-
-static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
-{
- return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable);
-}
-
-static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable)
-{
- struct clk *fsia_ick;
- struct clk *fsiack;
- int ret = -EIO;
-
- fsia_ick = clk_get(dev, "icka");
- if (IS_ERR(fsia_ick))
- return PTR_ERR(fsia_ick);
-
- /*
- * FSIACK is connected to AK4642,
- * and use external clock pin from it.
- * it is parent of fsia_ick now.
- */
- fsiack = clk_get_parent(fsia_ick);
- if (!fsiack)
- goto fsia_ick_out;
-
- /*
- * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
- *
- ** FIXME **
- * Because the freq_table of external clk (fsiack) are all 0,
- * the return value of clk_round_rate became 0.
- * So, it use __fsi_set_rate here.
- */
- ret = __fsi_set_rate(fsiack, rate, enable);
- if (ret < 0)
- goto fsiack_out;
-
- ret = __fsi_set_round_rate(fsia_ick, rate, enable);
- if ((ret < 0) && enable)
- __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */
-
-fsiack_out:
- clk_put(fsiack);
-
-fsia_ick_out:
- clk_put(fsia_ick);
-
- return 0;
-}
-
-static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
-{
- struct clk *fsib_clk;
- struct clk *fdiv_clk = &sh7372_fsidivb_clk;
- long fsib_rate = 0;
- long fdiv_rate = 0;
- int ackmd_bpfmd;
- int ret;
-
- switch (rate) {
- case 44100:
- fsib_rate = rate * 256;
- ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
- break;
- case 48000:
- fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
- fdiv_rate = rate * 256;
- ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
- break;
- default:
- pr_err("unsupported rate in FSI2 port B\n");
- return -EINVAL;
- }
-
- /* FSI B setting */
- fsib_clk = clk_get(dev, "ickb");
- if (IS_ERR(fsib_clk))
- return -EIO;
-
- ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
- if (ret < 0)
- goto fsi_set_rate_end;
-
- /* FSI DIV setting */
- ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
- if (ret < 0) {
- /* disable FSI B */
- if (enable)
- __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
- goto fsi_set_rate_end;
- }
-
- ret = ackmd_bpfmd;
-
-fsi_set_rate_end:
- clk_put(fsib_clk);
- return ret;
-}
-
static struct sh_fsi_platform_info fsi_info = {
.port_a = {
.flags = SH_FSI_BRS_INV,
- .set_rate = fsi_ak4642_set_rate,
},
.port_b = {
.flags = SH_FSI_BRS_INV |
SH_FSI_BRM_INV |
SH_FSI_LRS_INV |
+ SH_FSI_CLK_CPG |
SH_FSI_FMT_SPDIF,
- .set_rate = fsi_hdmi_set_rate,
},
};
@@ -1142,25 +1025,6 @@ out:
clk_put(hdmi_ick);
}
-static void __init fsi_init_pm_clock(void)
-{
- struct clk *fsia_ick;
- int ret;
-
- fsia_ick = clk_get(&fsi_device.dev, "icka");
- if (IS_ERR(fsia_ick)) {
- ret = PTR_ERR(fsia_ick);
- pr_err("Cannot get FSI ICK: %d\n", ret);
- return;
- }
-
- ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
- if (ret < 0)
- pr_err("Cannot set FSI-A parent: %d\n", ret);
-
- clk_put(fsia_ick);
-}
-
/* TouchScreen */
#ifdef CONFIG_AP4EVB_QHD
# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
@@ -1224,11 +1088,20 @@ static struct i2c_board_info i2c1_devices[] = {
};
-#define GPIO_PORT9CR 0xE6051009
-#define GPIO_PORT10CR 0xE605100A
-#define USCCR1 0xE6058144
+#define GPIO_PORT9CR IOMEM(0xE6051009)
+#define GPIO_PORT10CR IOMEM(0xE605100A)
+#define USCCR1 IOMEM(0xE6058144)
static void __init ap4evb_init(void)
{
+ struct pm_domain_device domain_devices[] = {
+ { "A4LC", &lcdc1_device, },
+ { "A4LC", &lcdc_device, },
+ { "A4MP", &fsi_device, },
+ { "A3SP", &sh_mmcif_device, },
+ { "A3SP", &sdhi0_device, },
+ { "A3SP", &sdhi1_device, },
+ { "A4R", &ceu_device, },
+ };
u32 srcr4;
struct clk *clk;
@@ -1304,7 +1177,7 @@ static void __init ap4evb_init(void)
gpio_request(GPIO_FN_OVCN2_1, NULL);
/* setup USB phy */
- __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
+ __raw_writew(0x8a0a, IOMEM(0xE6058130)); /* USBCR4 */
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
@@ -1453,7 +1326,7 @@ static void __init ap4evb_init(void)
gpio_request(GPIO_FN_HDMI_CEC, NULL);
/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
-#define SRCR4 0xe61580bc
+#define SRCR4 IOMEM(0xe61580bc)
srcr4 = __raw_readl(SRCR4);
__raw_writel(srcr4 | (1 << 13), SRCR4);
udelay(50);
@@ -1461,17 +1334,10 @@ static void __init ap4evb_init(void)
platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
- rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device);
-
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device);
- rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device);
- rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device);
+ rmobile_add_devices_to_domains(domain_devices,
+ ARRAY_SIZE(domain_devices));
hdmi_init_pm_clock();
- fsi_init_pm_clock();
sh7372_pm_init();
pm_clk_add(&fsi_device.dev, "spu2");
pm_clk_add(&lcdc1_device.dev, "hdmi");
@@ -1483,6 +1349,6 @@ MACHINE_START(AP4EVB, "ap4evb")
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = ap4evb_init,
- .init_late = shmobile_init_late,
+ .init_late = sh7372_pm_init_late,
.timer = &shmobile_timer,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-28 05:02:22 +0000