Merge commit 'v3.1-rc1' into imx-fixes

[~andy/linux] / arch / arm / mach-mx5 / clock-mx51-mx53.c

diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 0adeea17d123c1ddf44a5525d2b33f58128d908d..f7bf996f463b60c3cafd94d89f52882deaf49517 100644 (file)
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -271,7 +271,11 @@ static int _clk_pll_enable(struct clk *clk)
        int i = 0;
 
        pllbase = _get_pll_base(clk);
-       reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) | MXC_PLL_DP_CTL_UPEN;
+       reg = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+       if (reg & MXC_PLL_DP_CTL_UPEN)
+               return 0;
+
+       reg |= MXC_PLL_DP_CTL_UPEN;
        __raw_writel(reg, pllbase + MXC_PLL_DP_CTL);
 
        /* Wait for lock */
@@ -1254,12 +1258,20 @@ DEFINE_CLOCK(uart2_ipg_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG5_OFFSET,
        NULL,  NULL, &ipg_clk, &aips_tz1_clk);
 DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET,
        NULL,  NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart4_ipg_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG4_OFFSET,
+       NULL,  NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart5_ipg_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG6_OFFSET,
+       NULL,  NULL, &ipg_clk, &spba_clk);
 DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET,
        NULL,  NULL, &uart_root_clk, &uart1_ipg_clk);
 DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET,
        NULL,  NULL, &uart_root_clk, &uart2_ipg_clk);
 DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET,
        NULL,  NULL, &uart_root_clk, &uart3_ipg_clk);
+DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG5_OFFSET,
+       NULL,  NULL, &uart_root_clk, &uart4_ipg_clk);
+DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG7_OFFSET,
+       NULL,  NULL, &uart_root_clk, &uart5_ipg_clk);
 
 /* GPT */
 DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
@@ -1279,6 +1291,8 @@ DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET,
        NULL, NULL, &ipg_perclk, NULL);
 DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
        NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(i2c3_mx53_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
+       NULL, NULL, &ipg_perclk, NULL);
 
 /* FEC */
 DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET,
@@ -1412,11 +1426,13 @@ DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET,
        },
 
 static struct clk_lookup mx51_lookups[] = {
-       _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-       _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-       _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+       /* i.mx51 has the i.mx21 type uart */
+       _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+       _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+       _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
        _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
-       _REGISTER_CLOCK("fec.0", NULL, fec_clk)
+       /* i.mx51 has the i.mx27 type fec */
+       _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
        _REGISTER_CLOCK("mxc_pwm.0", "pwm", pwm1_clk)
        _REGISTER_CLOCK("mxc_pwm.1", "pwm", pwm2_clk)
        _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
@@ -1436,7 +1452,8 @@ static struct clk_lookup mx51_lookups[] = {
        _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
        _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
        _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
-       _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+       /* i.mx51 has the i.mx35 type sdma */
+       _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
        _REGISTER_CLOCK(NULL, "ckih", ckih_clk)
        _REGISTER_CLOCK(NULL, "ckih2", ckih2_clk)
        _REGISTER_CLOCK(NULL, "gpt_32k", gpt_32k_clk)
@@ -1444,10 +1461,10 @@ static struct clk_lookup mx51_lookups[] = {
        _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
        /* i.mx51 has the i.mx35 type cspi */
        _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx51.0", NULL, esdhc1_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx51.1", NULL, esdhc2_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx51.2", NULL, esdhc3_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx51.3", NULL, esdhc4_clk)
        _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
        _REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
        _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
@@ -1460,25 +1477,36 @@ static struct clk_lookup mx51_lookups[] = {
 };
 
 static struct clk_lookup mx53_lookups[] = {
-       _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
-       _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
-       _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+       /* i.mx53 has the i.mx21 type uart */
+       _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk)
+       _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk)
+       _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk)
+       _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk)
+       _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk)
        _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
-       _REGISTER_CLOCK("fec.0", NULL, fec_clk)
+       /* i.mx53 has the i.mx25 type fec */
+       _REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk)
        _REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
        _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
        _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_mx53_clk)
+       _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk)
        /* i.mx53 has the i.mx51 type ecspi */
        _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk)
        _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
        /* i.mx53 has the i.mx25 type cspi */
        _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx53.0", NULL, esdhc1_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx53.1", NULL, esdhc2_mx53_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx53.2", NULL, esdhc3_mx53_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx53.3", NULL, esdhc4_mx53_clk)
        _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
        _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
+       /* i.mx53 has the i.mx35 type sdma */
+       _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk)
+       _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+       _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+       _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
+       _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk)
 };
 
 static void clk_tree_init(void)