[PATCH v8 33/42] ARM: davinci: da850: Remove legacy clock init

David Lechner
2018-03-16T03:41:24Z

This removes the unused legacy clock init code from
arch/arm/mach-davinci/da850.c.

Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
---

v8 changes:
- rebased

v7 changes:
- rebased
- add davinci prefix to commit message

v6 changes:
- rebased

arch/arm/mach-davinci/board-omapl138-hawk.c | 12 +-
arch/arm/mach-davinci/da850.c | 653 +---------------------------
arch/arm/mach-davinci/da8xx-dt.c | 12 +-
3 files changed, 3 insertions(+), 674 deletions(-)

diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 6a866d2..6c997c5 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -231,22 +231,12 @@ static __init void omapl138_hawk_usb_init(void)
pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret);
return;
}
-#ifdef CONFIG_COMMON_CLK
+
ret = da8xx_register_usb_phy_clocks();
if (ret)
pr_warn("%s: USB PHY CLK registration failed: %d\n",
__func__, ret);
-#else
- ret = da8xx_register_usb20_phy_clk(false);
- if (ret)
- pr_warn("%s: USB 2.0 PHY CLK registration failed: %d\n",
- __func__, ret);

- ret = da8xx_register_usb11_phy_clk(false);
- if (ret)
- pr_warn("%s: USB 1.1 PHY CLK registration failed: %d\n",
- __func__, ret);
-#endif
ret = da8xx_register_usb_phy();
if (ret)
pr_warn("%s: USB PHY registration failed: %d\n",
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index ae7c429..3f27d46 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -37,559 +37,12 @@

#include "mux.h"

-#ifndef CONFIG_COMMON_CLK
-#include "clock.h"
-#include "psc.h"
-#endif
-
#define DA850_PLL1_BASE 0x01e1a000
#define DA850_TIMER64P2_BASE 0x01f0c000
#define DA850_TIMER64P3_BASE 0x01f0d000

#define DA850_REF_FREQ 24000000

-#ifndef CONFIG_COMMON_CLK
-static int da850_set_armrate(struct clk *clk, unsigned long rate);
-static int da850_round_armrate(struct clk *clk, unsigned long rate);
-static int da850_set_pll0rate(struct clk *clk, unsigned long armrate);
-
-static struct pll_data pll0_data = {
- .num = 1,
- .phys_base = DA8XX_PLL0_BASE,
- .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV,
-};
-
-static struct clk ref_clk = {
- .name = "ref_clk",
- .rate = DA850_REF_FREQ,
- .set_rate = davinci_simple_set_rate,
-};
-
-static struct clk pll0_clk = {
- .name = "pll0",
- .parent = &ref_clk,
- .pll_data = &pll0_data,
- .flags = CLK_PLL,
- .set_rate = da850_set_pll0rate,
-};
-
-static struct clk pll0_aux_clk = {
- .name = "pll0_aux_clk",
- .parent = &pll0_clk,
- .flags = CLK_PLL | PRE_PLL,
-};
-
-static struct clk pll0_sysclk1 = {
- .name = "pll0_sysclk1",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV1,
-};
-
-static struct clk pll0_sysclk2 = {
- .name = "pll0_sysclk2",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV2,
-};
-
-static struct clk pll0_sysclk3 = {
- .name = "pll0_sysclk3",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV3,
- .set_rate = davinci_set_sysclk_rate,
- .maxrate = 100000000,
-};
-
-static struct clk pll0_sysclk4 = {
- .name = "pll0_sysclk4",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV4,
-};
-
-static struct clk pll0_sysclk5 = {
- .name = "pll0_sysclk5",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV5,
-};
-
-static struct clk pll0_sysclk6 = {
- .name = "pll0_sysclk6",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV6,
-};
-
-static struct clk pll0_sysclk7 = {
- .name = "pll0_sysclk7",
- .parent = &pll0_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV7,
-};
-
-static struct pll_data pll1_data = {
- .num = 2,
- .phys_base = DA850_PLL1_BASE,
- .flags = PLL_HAS_POSTDIV,
-};
-
-static struct clk pll1_clk = {
- .name = "pll1",
- .parent = &ref_clk,
- .pll_data = &pll1_data,
- .flags = CLK_PLL,
-};
-
-static struct clk pll1_aux_clk = {
- .name = "pll1_aux_clk",
- .parent = &pll1_clk,
- .flags = CLK_PLL | PRE_PLL,
-};
-
-static struct clk pll1_sysclk2 = {
- .name = "pll1_sysclk2",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV2,
-};
-
-static struct clk pll1_sysclk3 = {
- .name = "pll1_sysclk3",
- .parent = &pll1_clk,
- .flags = CLK_PLL,
- .div_reg = PLLDIV3,
-};
-
-static int da850_async3_set_parent(struct clk *clk, struct clk *parent)
-{
- u32 val;
-
- val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
-
- if (parent == &pll0_sysclk2) {
- val &= ~CFGCHIP3_ASYNC3_CLKSRC;
- } else if (parent == &pll1_sysclk2) {
- val |= CFGCHIP3_ASYNC3_CLKSRC;
- } else {
- pr_err("Bad parent on async3 clock mux\n");
- return -EINVAL;
- }
-
- writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
-
- return 0;
-}
-
-static struct clk async3_clk = {
- .name = "async3",
- .parent = &pll1_sysclk2,
- .set_parent = da850_async3_set_parent,
-};
-
-static struct clk i2c0_clk = {
- .name = "i2c0",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk timerp64_0_clk = {
- .name = "timer0",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk timerp64_1_clk = {
- .name = "timer1",
- .parent = &pll0_aux_clk,
-};
-
-static struct clk arm_rom_clk = {
- .name = "arm_rom",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_ARM_RAM_ROM,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk tpcc0_clk = {
- .name = "tpcc0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPCC,
- .flags = ALWAYS_ENABLED | CLK_PSC,
-};
-
-static struct clk tptc0_clk = {
- .name = "tptc0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPTC0,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk tptc1_clk = {
- .name = "tptc1",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_TPTC1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk tpcc1_clk = {
- .name = "tpcc1",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_TPCC1,
- .gpsc = 1,
- .flags = CLK_PSC | ALWAYS_ENABLED,
-};
-
-static struct clk tptc2_clk = {
- .name = "tptc2",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_TPTC2,
- .gpsc = 1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk pruss_clk = {
- .name = "pruss",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_PRUSS,
-};
-
-static struct clk uart0_clk = {
- .name = "uart0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_UART0,
-};
-
-static struct clk uart1_clk = {
- .name = "uart1",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_UART1,
- .gpsc = 1,
-};
-
-static struct clk uart2_clk = {
- .name = "uart2",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_UART2,
- .gpsc = 1,
-};
-
-static struct clk aintc_clk = {
- .name = "aintc",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC0_AINTC,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk gpio_clk = {
- .name = "gpio",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_GPIO,
- .gpsc = 1,
-};
-
-static struct clk i2c1_clk = {
- .name = "i2c1",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_I2C,
- .gpsc = 1,
-};
-
-static struct clk emif3_clk = {
- .name = "emif3",
- .parent = &pll0_sysclk5,
- .lpsc = DA8XX_LPSC1_EMIF3C,
- .gpsc = 1,
- .flags = ALWAYS_ENABLED,
-};
-
-static struct clk arm_clk = {
- .name = "arm",
- .parent = &pll0_sysclk6,
- .lpsc = DA8XX_LPSC0_ARM,
- .flags = ALWAYS_ENABLED,
- .set_rate = da850_set_armrate,
- .round_rate = da850_round_armrate,
-};
-
-static struct clk rmii_clk = {
- .name = "rmii",
- .parent = &pll0_sysclk7,
-};
-
-static struct clk emac_clk = {
- .name = "emac",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_CPGMAC,
- .gpsc = 1,
-};
-
-/*
- * In order to avoid adding the emac_clk to the clock lookup table twice (and
- * screwing up the linked list in the process) create a separate clock for
- * mdio inheriting the rate from emac_clk.
- */
-static struct clk mdio_clk = {
- .name = "mdio",
- .parent = &emac_clk,
-};
-
-static struct clk mcasp_clk = {
- .name = "mcasp",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_McASP0,
- .gpsc = 1,
-};
-
-static struct clk mcbsp0_clk = {
- .name = "mcbsp0",
- .parent = &async3_clk,
- .lpsc = DA850_LPSC1_McBSP0,
- .gpsc = 1,
-};
-
-static struct clk mcbsp1_clk = {
- .name = "mcbsp1",
- .parent = &async3_clk,
- .lpsc = DA850_LPSC1_McBSP1,
- .gpsc = 1,
-};
-
-static struct clk lcdc_clk = {
- .name = "lcdc",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_LCDC,
- .gpsc = 1,
-};
-
-static struct clk mmcsd0_clk = {
- .name = "mmcsd0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_MMC_SD,
-};
-
-static struct clk mmcsd1_clk = {
- .name = "mmcsd1",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_MMC_SD1,
- .gpsc = 1,
-};
-
-static struct clk aemif_clk = {
- .name = "aemif",
- .parent = &pll0_sysclk3,
- .lpsc = DA8XX_LPSC0_EMIF25,
- .flags = ALWAYS_ENABLED,
-};
-
-/*
- * In order to avoid adding the aemif_clk to the clock lookup table twice (and
- * screwing up the linked list in the process) create a separate clock for
- * nand inheriting the rate from aemif_clk.
- */
-static struct clk aemif_nand_clk = {
- .name = "nand",
- .parent = &aemif_clk,
-};
-
-static struct clk usb11_clk = {
- .name = "usb11",
- .parent = &pll0_sysclk4,
- .lpsc = DA8XX_LPSC1_USB11,
- .gpsc = 1,
-};
-
-static struct clk usb20_clk = {
- .name = "usb20",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC1_USB20,
- .gpsc = 1,
-};
-
-static struct clk cppi41_clk = {
- .name = "cppi41",
- .parent = &usb20_clk,
-};
-
-static struct clk spi0_clk = {
- .name = "spi0",
- .parent = &pll0_sysclk2,
- .lpsc = DA8XX_LPSC0_SPI0,
-};
-
-static struct clk spi1_clk = {
- .name = "spi1",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_SPI1,
- .gpsc = 1,
-};
-
-static struct clk vpif_clk = {
- .name = "vpif",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_VPIF,
- .gpsc = 1,
-};
-
-static struct clk sata_clk = {
- .name = "sata",
- .parent = &pll0_sysclk2,
- .lpsc = DA850_LPSC1_SATA,
- .gpsc = 1,
- .flags = PSC_FORCE,
-};
-
-static struct clk dsp_clk = {
- .name = "dsp",
- .parent = &pll0_sysclk1,
- .domain = DAVINCI_GPSC_DSPDOMAIN,
- .lpsc = DA8XX_LPSC0_GEM,
- .flags = PSC_LRST | PSC_FORCE,
-};
-
-static struct clk ehrpwm_clk = {
- .name = "ehrpwm",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_PWM,
- .gpsc = 1,
-};
-
-static struct clk ehrpwm0_clk = {
- .name = "ehrpwm0",
- .parent = &ehrpwm_clk,
-};
-
-static struct clk ehrpwm1_clk = {
- .name = "ehrpwm1",
- .parent = &ehrpwm_clk,
-};
-
-#define DA8XX_EHRPWM_TBCLKSYNC BIT(12)
-
-static void ehrpwm_tblck_enable(struct clk *clk)
-{
- u32 val;
-
- val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
- val |= DA8XX_EHRPWM_TBCLKSYNC;
- writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
-}
-
-static void ehrpwm_tblck_disable(struct clk *clk)
-{
- u32 val;
-
- val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
- val &= ~DA8XX_EHRPWM_TBCLKSYNC;
- writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG));
-}
-
-static struct clk ehrpwm_tbclk = {
- .name = "ehrpwm_tbclk",
- .parent = &ehrpwm_clk,
- .clk_enable = ehrpwm_tblck_enable,
- .clk_disable = ehrpwm_tblck_disable,
-};
-
-static struct clk ehrpwm0_tbclk = {
- .name = "ehrpwm0_tbclk",
- .parent = &ehrpwm_tbclk,
-};
-
-static struct clk ehrpwm1_tbclk = {
- .name = "ehrpwm1_tbclk",
- .parent = &ehrpwm_tbclk,
-};
-
-static struct clk ecap_clk = {
- .name = "ecap",
- .parent = &async3_clk,
- .lpsc = DA8XX_LPSC1_ECAP,
- .gpsc = 1,
-};
-
-static struct clk ecap0_clk = {
- .name = "ecap0_clk",
- .parent = &ecap_clk,
-};
-
-static struct clk ecap1_clk = {
- .name = "ecap1_clk",
- .parent = &ecap_clk,
-};
-
-static struct clk ecap2_clk = {
- .name = "ecap2_clk",
- .parent = &ecap_clk,
-};
-
-static struct clk_lookup da850_clks[] = {
- CLK(NULL, "ref", &ref_clk),
- CLK(NULL, "pll0", &pll0_clk),
- CLK(NULL, "pll0_aux", &pll0_aux_clk),
- CLK(NULL, "pll0_sysclk1", &pll0_sysclk1),
- CLK(NULL, "pll0_sysclk2", &pll0_sysclk2),
- CLK(NULL, "pll0_sysclk3", &pll0_sysclk3),
- CLK(NULL, "pll0_sysclk4", &pll0_sysclk4),
- CLK(NULL, "pll0_sysclk5", &pll0_sysclk5),
- CLK(NULL, "pll0_sysclk6", &pll0_sysclk6),
- CLK(NULL, "pll0_sysclk7", &pll0_sysclk7),
- CLK(NULL, "pll1", &pll1_clk),
- CLK(NULL, "pll1_aux", &pll1_aux_clk),
- CLK(NULL, "pll1_sysclk2", &pll1_sysclk2),
- CLK(NULL, "pll1_sysclk3", &pll1_sysclk3),
- CLK(NULL, "async3", &async3_clk),
- CLK("i2c_davinci.1", NULL, &i2c0_clk),
- CLK(NULL, "timer0", &timerp64_0_clk),
- CLK("davinci-wdt", NULL, &timerp64_1_clk),
- CLK(NULL, "arm_rom", &arm_rom_clk),
- CLK(NULL, "tpcc0", &tpcc0_clk),
- CLK(NULL, "tptc0", &tptc0_clk),
- CLK(NULL, "tptc1", &tptc1_clk),
- CLK(NULL, "tpcc1", &tpcc1_clk),
- CLK(NULL, "tptc2", &tptc2_clk),
- CLK("pruss_uio", "pruss", &pruss_clk),
- CLK("serial8250.0", NULL, &uart0_clk),
- CLK("serial8250.1", NULL, &uart1_clk),
- CLK("serial8250.2", NULL, &uart2_clk),
- CLK(NULL, "aintc", &aintc_clk),
- CLK(NULL, "gpio", &gpio_clk),
- CLK("i2c_davinci.2", NULL, &i2c1_clk),
- CLK(NULL, "emif3", &emif3_clk),
- CLK(NULL, "arm", &arm_clk),
- CLK(NULL, "rmii", &rmii_clk),
- CLK("davinci_emac.1", NULL, &emac_clk),
- CLK("davinci_mdio.0", "fck", &mdio_clk),
- CLK("davinci-mcasp.0", NULL, &mcasp_clk),
- CLK("davinci-mcbsp.0", NULL, &mcbsp0_clk),
- CLK("davinci-mcbsp.1", NULL, &mcbsp1_clk),
- CLK("da8xx_lcdc.0", "fck", &lcdc_clk),
- CLK("da830-mmc.0", NULL, &mmcsd0_clk),
- CLK("da830-mmc.1", NULL, &mmcsd1_clk),
- CLK("ti-aemif", NULL, &aemif_clk),
- CLK("davinci-nand.0", "aemif", &aemif_nand_clk),
- CLK("ohci-da8xx", NULL, &usb11_clk),
- CLK("musb-da8xx", NULL, &usb20_clk),
- CLK("cppi41-dmaengine", NULL, &cppi41_clk),
- CLK("spi_davinci.0", NULL, &spi0_clk),
- CLK("spi_davinci.1", NULL, &spi1_clk),
- CLK("vpif", NULL, &vpif_clk),
- CLK("ahci_da850", "fck", &sata_clk),
- CLK("davinci-rproc.0", NULL, &dsp_clk),
- CLK(NULL, NULL, &ehrpwm_clk),
- CLK("ehrpwm.0", "fck", &ehrpwm0_clk),
- CLK("ehrpwm.1", "fck", &ehrpwm1_clk),
- CLK(NULL, NULL, &ehrpwm_tbclk),
- CLK("ehrpwm.0", "tbclk", &ehrpwm0_tbclk),
- CLK("ehrpwm.1", "tbclk", &ehrpwm1_tbclk),
- CLK(NULL, NULL, &ecap_clk),
- CLK("ecap.0", "fck", &ecap0_clk),
- CLK("ecap.1", "fck", &ecap1_clk),
- CLK("ecap.2", "fck", &ecap2_clk),
- CLK(NULL, NULL, NULL),
-};
-#endif
-
/*
* Device specific mux setup
*
@@ -964,8 +417,6 @@ static struct map_desc da850_io_desc[] = {
},
};

-static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE };
-
/* Contents of JTAG ID register used to identify exact cpu type */
static struct davinci_id da850_ids[] = {
{
@@ -1175,93 +626,11 @@ int da850_register_cpufreq(char *async_clk)

return platform_device_register(&da850_cpufreq_device);
}
-
-#ifndef CONFIG_COMMON_CLK
-static int da850_round_armrate(struct clk *clk, unsigned long rate)
-{
- int ret = 0, diff;
- unsigned int best = (unsigned int) -1;
- struct cpufreq_frequency_table *table = cpufreq_info.freq_table;
- struct cpufreq_frequency_table *pos;
-
- rate /= 1000; /* convert to kHz */
-
- cpufreq_for_each_entry(pos, table) {
- diff = pos->frequency - rate;
- if (diff < 0)
- diff = -diff;
-
- if (diff < best) {
- best = diff;
- ret = pos->frequency;
- }
- }
-
- return ret * 1000;
-}
-
-static int da850_set_armrate(struct clk *clk, unsigned long index)
-{
- struct clk *pllclk = &pll0_clk;
-
- return clk_set_rate(pllclk, index);
-}
-
-static int da850_set_pll0rate(struct clk *clk, unsigned long rate)
-{
- struct pll_data *pll = clk->pll_data;
- struct cpufreq_frequency_table *freq;
- unsigned int prediv, mult, postdiv;
- struct da850_opp *opp = NULL;
- int ret;
-
- rate /= 1000;
-
- for (freq = da850_freq_table;
- freq->frequency != CPUFREQ_TABLE_END; freq++) {
- /* rate is in Hz, freq->frequency is in KHz */
- if (freq->frequency == rate) {
- opp = (struct da850_opp *)freq->driver_data;
- break;
- }
- }
-
- if (!opp)
- return -EINVAL;
-
- prediv = opp->prediv;
- mult = opp->mult;
- postdiv = opp->postdiv;
-
- ret = davinci_set_pllrate(pll, prediv, mult, postdiv);
- if (WARN_ON(ret))
- return ret;
-
- return 0;
-}
-#endif /* CONFIG_COMMON_CLK */
#else
int __init da850_register_cpufreq(char *async_clk)
{
return 0;
}
-
-#ifndef CONFIG_COMMON_CLK
-static int da850_set_armrate(struct clk *clk, unsigned long rate)
-{
- return -EINVAL;
-}
-
-static int da850_set_pll0rate(struct clk *clk, unsigned long armrate)
-{
- return -EINVAL;
-}
-
-static int da850_round_armrate(struct clk *clk, unsigned long rate)
-{
- return clk->rate;
-}
-#endif /* CONFIG_COMMON_CLK */
#endif

/* VPIF resource, platform data */
@@ -1363,8 +732,6 @@ static const struct davinci_soc_info davinci_soc_info_da850 = {
.jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG,
.ids = da850_ids,
.ids_num = ARRAY_SIZE(da850_ids),
- .psc_bases = da850_psc_bases,
- .psc_bases_num = ARRAY_SIZE(da850_psc_bases),
.pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
.pinmux_pins = da850_pins,
.pinmux_pins_num = ARRAY_SIZE(da850_pins),
@@ -1380,8 +747,6 @@ static const struct davinci_soc_info davinci_soc_info_da850 = {

void __init da850_init(void)
{
- unsigned int v;
-
davinci_common_init(&davinci_soc_info_da850);

da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
@@ -1389,32 +754,16 @@ void __init da850_init(void)
return;

da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K);
- if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"))
- return;
-
- /* Unlock writing to PLL0 registers */
- v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
- v &= ~CFGCHIP0_PLL_MASTER_LOCK;
- __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG));
-
- /* Unlock writing to PLL1 registers */
- v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
- v &= ~CFGCHIP3_PLL1_MASTER_LOCK;
- __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG));
+ WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module");
}

void __init da850_init_time(void)
{
-#ifdef CONFIG_COMMON_CLK
struct clk *clk;

clk = clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA850_REF_FREQ);

davinci_timer_init(clk);
-#else
- davinci_clk_init(da850_clks);
- davinci_timer_init(&timerp64_0_clk);
-#endif
}

static struct resource da850_pll0_resources[] = {
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index c4edf05..088bc5c 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -69,21 +69,11 @@ static void __init da850_init_machine(void)

da850_register_clocks();

-#ifdef CONFIG_COMMON_CLK
ret = da8xx_register_usb_phy_clocks();
if (ret)
pr_warn("%s: USB PHY CLK registration failed: %d\n",
__func__, ret);
-#else
- ret = da8xx_register_usb20_phy_clk(false);
- if (ret)
- pr_warn("%s: registering USB 2.0 PHY clock failed: %d",
- __func__, ret);
- ret = da8xx_register_usb11_phy_clk(false);
- if (ret)
- pr_warn("%s: registering USB 1.1 PHY clock failed: %d",
- __func__, ret);
-#endif
+
ret = da850_register_sata_refclk(sata_refclkpn);
if (ret)
pr_warn("%s: registering SATA REFCLK failed: %d",
--
2.7.4