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-rw-r--r--arch/arm/mach-davinci/devices-tnetv107x.c15
-rw-r--r--arch/arm/mach-davinci/tnetv107x.c23
2 files changed, 26 insertions, 12 deletions
diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
index c9a86d8130d1..85503debda51 100644
--- a/arch/arm/mach-davinci/devices-tnetv107x.c
+++ b/arch/arm/mach-davinci/devices-tnetv107x.c
@@ -344,7 +344,20 @@ static struct platform_device tsc_device = {
void __init tnetv107x_devices_init(struct tnetv107x_device_info *info)
{
- int i;
+ int i, error;
+ struct clk *tsc_clk;
+
+ /*
+ * The reset defaults for tnetv107x tsc clock divider is set too high.
+ * This forces the clock down to a range that allows the ADC to
+ * complete sample conversion in time.
+ */
+ tsc_clk = clk_get(NULL, "sys_tsc_clk");
+ if (tsc_clk) {
+ error = clk_set_rate(tsc_clk, 5000000);
+ WARN_ON(error < 0);
+ clk_put(tsc_clk);
+ }
platform_device_register(&edma_device);
platform_device_register(&tnetv107x_wdt_device);
diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c
index daeae06430b9..6fcdecec8d8c 100644
--- a/arch/arm/mach-davinci/tnetv107x.c
+++ b/arch/arm/mach-davinci/tnetv107x.c
@@ -131,12 +131,13 @@ define_pll_clk(tdm, 1, 0x0ff, 0x200);
define_pll_clk(eth, 2, 0x0ff, 0x400);
/* Level 2 - divided outputs from the PLLs */
-#define define_pll_div_clk(pll, cname, div) \
- static struct clk pll##_##cname##_clk = { \
- .name = #pll "_" #cname "_clk",\
- .parent = &pll_##pll##_clk, \
- .flags = CLK_PLL, \
- .div_reg = PLLDIV##div, \
+#define define_pll_div_clk(pll, cname, div) \
+ static struct clk pll##_##cname##_clk = { \
+ .name = #pll "_" #cname "_clk", \
+ .parent = &pll_##pll##_clk, \
+ .flags = CLK_PLL, \
+ .div_reg = PLLDIV##div, \
+ .set_rate = davinci_set_sysclk_rate, \
}
define_pll_div_clk(sys, arm1176, 1);
@@ -192,6 +193,7 @@ lpsc_clk_enabled(system, sys_half_clk, SYSTEM);
lpsc_clk_enabled(ddr2_vrst, sys_ddr_clk, DDR2_EMIF1_VRST);
lpsc_clk_enabled(ddr2_vctl_rst, sys_ddr_clk, DDR2_EMIF2_VCTL_RST);
lpsc_clk_enabled(wdt_arm, sys_half_clk, WDT_ARM);
+lpsc_clk_enabled(timer1, sys_half_clk, TIMER1);
lpsc_clk(mbx_lite, sys_arm1176_clk, MBX_LITE);
lpsc_clk(ethss, eth_125mhz_clk, ETHSS);
@@ -205,16 +207,15 @@ lpsc_clk(mdio, sys_half_clk, MDIO);
lpsc_clk(sdio0, sys_half_clk, SDIO0);
lpsc_clk(sdio1, sys_half_clk, SDIO1);
lpsc_clk(timer0, sys_half_clk, TIMER0);
-lpsc_clk(timer1, sys_half_clk, TIMER1);
lpsc_clk(wdt_dsp, sys_half_clk, WDT_DSP);
lpsc_clk(ssp, sys_half_clk, SSP);
lpsc_clk(tdm0, tdm_0_clk, TDM0);
lpsc_clk(tdm1, tdm_1_clk, TDM1);
lpsc_clk(vlynq, sys_vlynq_ref_clk, VLYNQ);
lpsc_clk(mcdma, sys_half_clk, MCDMA);
-lpsc_clk(usb0, sys_half_clk, USB0);
-lpsc_clk(usb1, sys_half_clk, USB1);
lpsc_clk(usbss, sys_half_clk, USBSS);
+lpsc_clk(usb0, clk_usbss, USB0);
+lpsc_clk(usb1, clk_usbss, USB1);
lpsc_clk(ethss_rgmii, eth_250mhz_clk, ETHSS_RGMII);
lpsc_clk(imcop, sys_dsp_clk, IMCOP);
lpsc_clk(spare, sys_half_clk, SPARE);
@@ -281,7 +282,9 @@ static struct clk_lookup clks[] = {
CLK(NULL, "clk_tdm0", &clk_tdm0),
CLK(NULL, "clk_vlynq", &clk_vlynq),
CLK(NULL, "clk_mcdma", &clk_mcdma),
+ CLK(NULL, "clk_usbss", &clk_usbss),
CLK(NULL, "clk_usb0", &clk_usb0),
+ CLK(NULL, "clk_usb1", &clk_usb1),
CLK(NULL, "clk_tdm1", &clk_tdm1),
CLK(NULL, "clk_debugss", &clk_debugss),
CLK(NULL, "clk_ethss_rgmii", &clk_ethss_rgmii),
@@ -289,8 +292,6 @@ static struct clk_lookup clks[] = {
CLK(NULL, "clk_imcop", &clk_imcop),
CLK(NULL, "clk_spare", &clk_spare),
CLK("davinci_mmc.1", NULL, &clk_sdio1),
- CLK(NULL, "clk_usb1", &clk_usb1),
- CLK(NULL, "clk_usbss", &clk_usbss),
CLK(NULL, "clk_ddr2_vrst", &clk_ddr2_vrst),
CLK(NULL, "clk_ddr2_vctl_rst", &clk_ddr2_vctl_rst),
CLK(NULL, NULL, NULL),