]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
ARM: i.MX clk: Move clock check function in common location
authorAlexander Shiyan <shc_work@mail.ru>
Tue, 10 Jun 2014 15:40:26 +0000 (19:40 +0400)
committerShawn Guo <shawn.guo@freescale.com>
Fri, 18 Jul 2014 08:10:12 +0000 (16:10 +0800)
This patch moves clock check function in common i.MX location
and switch i.MX clk drivers to use this new function.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
13 files changed:
arch/arm/mach-imx/clk-imx1.c
arch/arm/mach-imx/clk-imx21.c
arch/arm/mach-imx/clk-imx25.c
arch/arm/mach-imx/clk-imx27.c
arch/arm/mach-imx/clk-imx31.c
arch/arm/mach-imx/clk-imx35.c
arch/arm/mach-imx/clk-imx51-imx53.c
arch/arm/mach-imx/clk-imx6q.c
arch/arm/mach-imx/clk-imx6sl.c
arch/arm/mach-imx/clk-imx6sx.c
arch/arm/mach-imx/clk-vf610.c
arch/arm/mach-imx/clk.c
arch/arm/mach-imx/clk.h

index 96b1eb6631f0f575558579a4594f3fdbd27e61eb..42017e2c3aa7f36e9cbcba5541e87eb384ea9915 100644 (file)
@@ -44,8 +44,6 @@ static void __iomem *ccm __initdata;
 
 static void __init _mx1_clocks_init(unsigned long fref)
 {
-       unsigned i;
-
        clk[IMX1_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
        clk[IMX1_CLK_CLK32] = imx_obtain_fixed_clock("clk32", fref);
        clk[IMX1_CLK_CLK16M_EXT] = imx_clk_fixed("clk16m_ext", 16000000);
@@ -72,10 +70,7 @@ static void __init _mx1_clocks_init(unsigned long fref)
        clk[IMX1_CLK_MMA_GATE] = imx_clk_gate("mma_gate", "hclk", SCM_GCCR, 1);
        clk[IMX1_CLK_USBD_GATE] = imx_clk_gate("usbd_gate", "clk48m", SCM_GCCR, 0);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("imx1 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 }
 
 int __init mx1_clocks_init(unsigned long fref)
index bdc2e4630a082b4a8c376884616ea1b1dafedf94..4a20c665f93883ec7e8c6b3f42569da59f775117 100644 (file)
@@ -70,8 +70,6 @@ static struct clk *clk[clk_max];
  */
 int __init mx21_clocks_init(unsigned long lref, unsigned long href)
 {
-       int i;
-
        clk[ckil] = imx_clk_fixed("ckil", lref);
        clk[ckih] = imx_clk_fixed("ckih", href);
        clk[fpm] = imx_clk_fixed_factor("fpm", "ckil", 512, 1);
@@ -126,10 +124,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href)
        clk[owire_gate] = imx_clk_gate("owire_gate", "ipg", CCM_PCCR1, 31);
        clk[rtc_gate] = imx_clk_gate("rtc_gate", "ipg", CCM_PCCR1, 29);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX21 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        clk_register_clkdev(clk[per1], "per1", NULL);
        clk_register_clkdev(clk[per2], "per2", NULL);
index 2423c09140c86444a2345cd42ba645834f56dd4f..887b5080afdbc20bc8385c6079a65c8ca90ec043 100644 (file)
@@ -93,8 +93,6 @@ static struct clk *clk[clk_max];
 
 static int __init __mx25_clocks_init(unsigned long osc_rate)
 {
-       int i;
-
        clk[dummy] = imx_clk_fixed("dummy", 0);
        clk[osc] = imx_clk_fixed("osc", osc_rate);
        clk[mpll] = imx_clk_pllv1("mpll", "osc", ccm(CCM_MPCTL));
@@ -224,10 +222,7 @@ static int __init __mx25_clocks_init(unsigned long osc_rate)
        /* CCM_CGCR2(19): reserved in datasheet, but used as wdt in FSL kernel */
        clk[wdt_ipg] = imx_clk_gate("wdt_ipg", "ipg", ccm(CCM_CGCR2), 19);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX25 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        clk_prepare_enable(clk[emi_ahb]);
 
index 8c55797dc3e217d066d5643c87a8e0035369d7d0..d76aa5f13260d283451d41fb2898278c3be124f7 100644 (file)
@@ -90,8 +90,6 @@ static struct clk_onecell_data clk_data;
 
 static void __init _mx27_clocks_init(unsigned long fref)
 {
-       unsigned i;
-
        BUG_ON(!ccm);
 
        clk[dummy] = imx_clk_fixed("dummy", 0);
@@ -201,10 +199,7 @@ static void __init _mx27_clocks_init(unsigned long fref)
        clk[uart2_ipg_gate] = imx_clk_gate("uart2_ipg_gate", "ipg", CCM_PCCR1, 30);
        clk[uart1_ipg_gate] = imx_clk_gate("uart1_ipg_gate", "ipg", CCM_PCCR1, 31);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX27 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        clk_register_clkdev(clk[cpu_div], NULL, "cpu0");
 
index 4a9de0835eb1d0a2616af36ce3d1c899533ef996..286ef422cebc9e3624036fdb4931b4bb36b5702e 100644 (file)
@@ -51,7 +51,6 @@ static struct clk_onecell_data clk_data;
 int __init mx31_clocks_init(unsigned long fref)
 {
        void __iomem *base = MX31_IO_ADDRESS(MX31_CCM_BASE_ADDR);
-       int i;
        struct device_node *np;
 
        clk[dummy] = imx_clk_fixed("dummy", 0);
@@ -114,10 +113,7 @@ int __init mx31_clocks_init(unsigned long fref)
        clk[rtic_gate] = imx_clk_gate2("rtic_gate", "ahb", base + MXC_CCM_CGR2, 10);
        clk[firi_gate] = imx_clk_gate2("firi_gate", "upll", base+MXC_CCM_CGR2, 12);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("imx31 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        np = of_find_compatible_node(NULL, NULL, "fsl,imx31-ccm");
 
index 71c86a2f856d5ddb5ffb9565afdbdb4b5ce3be6e..a0d2b57fd376e2d6781c618ca82093d90386c9e5 100644 (file)
@@ -75,7 +75,6 @@ int __init mx35_clocks_init(void)
        u32 pdr0, consumer_sel, hsp_sel;
        struct arm_ahb_div *aad;
        unsigned char *hsp_div;
-       u32 i;
 
        pdr0 = __raw_readl(base + MXC_CCM_PDR0);
        consumer_sel = (pdr0 >> 16) & 0xf;
@@ -200,10 +199,7 @@ int __init mx35_clocks_init(void)
        clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", base + MX35_CCM_CGR3,  2);
        clk[gpu2d_gate] = imx_clk_gate2("gpu2d_gate", "ahb", base + MX35_CCM_CGR3,  4);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX35 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        clk_register_clkdev(clk[pata_gate], NULL, "pata_imx");
        clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0");
index e293f6af8b6d46a75d036dd18ca504f1828942df..cf6e6309318eb129125f7e8b104f6119dd63df0c 100644 (file)
@@ -131,8 +131,6 @@ static struct clk_onecell_data clk_data;
 
 static void __init mx5_clocks_common_init(void __iomem *ccm_base)
 {
-       int i;
-
        imx5_pm_set_ccm_base(ccm_base);
 
        clk[IMX5_CLK_DUMMY]             = imx_clk_fixed("dummy", 0);
@@ -287,11 +285,6 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
        clk[IMX5_CLK_SAHARA_IPG_GATE]   = imx_clk_gate2("sahara_ipg_gate", "ipg", MXC_CCM_CCGR4, 14);
        clk[IMX5_CLK_SATA_REF]          = imx_clk_fixed_factor("sata_ref", "usb_phy1_gate", 1, 1);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX5 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
-
        clk_register_clkdev(clk[IMX5_CLK_UART1_PER_GATE], "per", "imx21-uart.0");
        clk_register_clkdev(clk[IMX5_CLK_UART1_IPG_GATE], "ipg", "imx21-uart.0");
        clk_register_clkdev(clk[IMX5_CLK_UART2_PER_GATE], "per", "imx21-uart.1");
@@ -366,7 +359,6 @@ static void __init mx50_clocks_init(struct device_node *np)
        void __iomem *ccm_base;
        void __iomem *pll_base;
        unsigned long r;
-       int i;
 
        pll_base = ioremap(MX53_DPLL1_BASE, SZ_16K);
        WARN_ON(!pll_base);
@@ -383,6 +375,8 @@ static void __init mx50_clocks_init(struct device_node *np)
        ccm_base = of_iomap(np, 0);
        WARN_ON(!ccm_base);
 
+       mx5_clocks_common_init(ccm_base);
+
        clk[IMX5_CLK_LP_APM]            = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 10, 1,
                                                lp_apm_sel, ARRAY_SIZE(lp_apm_sel));
        clk[IMX5_CLK_ESDHC1_PER_GATE]   = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2);
@@ -403,17 +397,12 @@ static void __init mx50_clocks_init(struct device_node *np)
        clk[IMX5_CLK_CKO2_PODF]         = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3);
        clk[IMX5_CLK_CKO2]              = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX50 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        clk_data.clks = clk;
        clk_data.clk_num = ARRAY_SIZE(clk);
        of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 
-       mx5_clocks_common_init(ccm_base);
-
        /* set SDHC root clock to 200MHZ*/
        clk_set_rate(clk[IMX5_CLK_ESDHC_A_PODF], 200000000);
        clk_set_rate(clk[IMX5_CLK_ESDHC_B_PODF], 200000000);
@@ -433,7 +422,6 @@ static void __init mx51_clocks_init(struct device_node *np)
 {
        void __iomem *ccm_base;
        void __iomem *pll_base;
-       int i;
        u32 val;
 
        pll_base = ioremap(MX51_DPLL1_BASE, SZ_16K);
@@ -451,6 +439,8 @@ static void __init mx51_clocks_init(struct device_node *np)
        ccm_base = of_iomap(np, 0);
        WARN_ON(!ccm_base);
 
+       mx5_clocks_common_init(ccm_base);
+
        clk[IMX5_CLK_LP_APM]            = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 9, 1,
                                                lp_apm_sel, ARRAY_SIZE(lp_apm_sel));
        clk[IMX5_CLK_IPU_DI0_SEL]       = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3,
@@ -483,17 +473,12 @@ static void __init mx51_clocks_init(struct device_node *np)
                                                mx51_spdif1_com_sel, ARRAY_SIZE(mx51_spdif1_com_sel));
        clk[IMX5_CLK_SPDIF1_GATE]       = imx_clk_gate2("spdif1_gate", "spdif1_com_sel", MXC_CCM_CCGR5, 28);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX51 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        clk_data.clks = clk;
        clk_data.clk_num = ARRAY_SIZE(clk);
        of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 
-       mx5_clocks_common_init(ccm_base);
-
        clk_register_clkdev(clk[IMX5_CLK_HSI2C_GATE], NULL, "imx21-i2c.2");
        clk_register_clkdev(clk[IMX5_CLK_MX51_MIPI], "mipi_hsp", NULL);
        clk_register_clkdev(clk[IMX5_CLK_FEC_GATE], NULL, "imx27-fec.0");
@@ -546,7 +531,6 @@ static void __init mx53_clocks_init(struct device_node *np)
 {
        void __iomem *ccm_base;
        void __iomem *pll_base;
-       int i;
        unsigned long r;
 
        pll_base = ioremap(MX53_DPLL1_BASE, SZ_16K);
@@ -568,6 +552,8 @@ static void __init mx53_clocks_init(struct device_node *np)
        ccm_base = of_iomap(np, 0);
        WARN_ON(!ccm_base);
 
+       mx5_clocks_common_init(ccm_base);
+
        clk[IMX5_CLK_LP_APM]            = imx_clk_mux("lp_apm", MXC_CCM_CCSR, 10, 1,
                                                lp_apm_sel, ARRAY_SIZE(lp_apm_sel));
        clk[IMX5_CLK_LDB_DI1_DIV_3_5]   = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
@@ -617,17 +603,12 @@ static void __init mx53_clocks_init(struct device_node *np)
        clk[IMX5_CLK_SPDIF_XTAL_SEL]    = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2,
                                                mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel));
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX53 clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        clk_data.clks = clk;
        clk_data.clk_num = ARRAY_SIZE(clk);
        of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 
-       mx5_clocks_common_init(ccm_base);
-
        clk_register_clkdev(clk[IMX5_CLK_I2C3_GATE], NULL, "imx21-i2c.2");
        clk_register_clkdev(clk[IMX5_CLK_FEC_GATE], NULL, "imx25-fec.0");
        clk_register_clkdev(clk[IMX5_CLK_USB_PHY1_GATE], "usb_phy1", "mxc-ehci.0");
index 540f257007a4db648a2680b1f7a744cc4c09b5cc..56c897ef454bc3b25d9d1d01fd04844e25cdffe1 100644 (file)
@@ -433,10 +433,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
        clk[cko1]         = imx_clk_gate("cko1",           "cko1_podf",         base + 0x60, 7);
        clk[cko2]         = imx_clk_gate("cko2",           "cko2_podf",         base + 0x60, 24);
 
-       for (i = 0; i < ARRAY_SIZE(clk); i++)
-               if (IS_ERR(clk[i]))
-                       pr_err("i.MX6q clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clk[i]));
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
 
        clk_data.clks = clk;
        clk_data.clk_num = ARRAY_SIZE(clk);
index 7431bfafb17ee5b4b0172aa3b0d5389f75562cf1..460241852418088b1a5fb163fce7c48f39138cd4 100644 (file)
@@ -348,10 +348,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
        clks[IMX6SL_CLK_USDHC3]       = imx_clk_gate2("usdhc3",       "usdhc3_podf",       base + 0x80, 6);
        clks[IMX6SL_CLK_USDHC4]       = imx_clk_gate2("usdhc4",       "usdhc4_podf",       base + 0x80, 8);
 
-       for (i = 0; i < ARRAY_SIZE(clks); i++)
-               if (IS_ERR(clks[i]))
-                       pr_err("i.MX6SL clk %d: register failed with %ld\n",
-                               i, PTR_ERR(clks[i]));
+       imx_check_clocks(clks, ARRAY_SIZE(clks));
 
        clk_data.clks = clks;
        clk_data.clk_num = ARRAY_SIZE(clks);
index 5211cf61abca10b7c7c5684dd269ef95567afcad..2e9610357f4c8885143f6a543adce43b082adcd3 100644 (file)
@@ -443,9 +443,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
        /* mask handshake of mmdc */
        writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR);
 
-       for (i = 0; i < ARRAY_SIZE(clks); i++)
-               if (IS_ERR(clks[i]))
-                       pr_err("i.MX6sx clk %d: register failed with %ld\n", i, PTR_ERR(clks[i]));
+       imx_check_clocks(clks, ARRAY_SIZE(clks));
 
        clk_data.clks = clks;
        clk_data.clk_num = ARRAY_SIZE(clks);
index 22dc3ee21fd494fe671a3048fc4925c4d9d95c80..2435bc4612eb6e2457ef3456c556c10b2ec03787 100644 (file)
@@ -303,6 +303,8 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
        clk[VF610_CLK_DMAMUX2] = imx_clk_gate2("dmamux2", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(1));
        clk[VF610_CLK_DMAMUX3] = imx_clk_gate2("dmamux3", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(2));
 
+       imx_check_clocks(clk, ARRAY_SIZE(clk));
+
        clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]);
        clk_set_rate(clk[VF610_CLK_QSPI0_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_SEL]) / 2);
        clk_set_rate(clk[VF610_CLK_QSPI0_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X4_DIV]) / 2);
index edc35df7bed4a0da6d72dde245ca9257fc296805..df12b53071752955d533f20391d1a26a2a4dcd1e 100644 (file)
@@ -7,6 +7,16 @@
 
 DEFINE_SPINLOCK(imx_ccm_lock);
 
+void __init imx_check_clocks(struct clk *clks[], unsigned int count)
+{
+       unsigned i;
+
+       for (i = 0; i < count; i++)
+               if (IS_ERR(clks[i]))
+                       pr_err("i.MX clk %u: register failed with %ld\n",
+                              i, PTR_ERR(clks[i]));
+}
+
 static struct clk * __init imx_obtain_fixed_clock_from_dt(const char *name)
 {
        struct of_phandle_args phandle;
index e29f6ebe9f39d0047abce6e010b9e577a1db14bc..7edb7dca7d57a131aff5fee823ac668b4b38a3d3 100644 (file)
@@ -6,6 +6,8 @@
 
 extern spinlock_t imx_ccm_lock;
 
+void imx_check_clocks(struct clk *clks[], unsigned int count);
+
 extern void imx_cscmr1_fixup(u32 *val);
 
 struct clk *imx_clk_pllv1(const char *name, const char *parent,