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),