Merge tag 'v3.20-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / drivers / clk / rockchip / clk-rk3188.c
index beed49c79126bb1412cf7b217586aa8c0b6e532d..7eb684c50d42ce9f0d06ffa4de1ecef4270808b7 100644 (file)
@@ -210,15 +210,26 @@ PNAME(mux_sclk_hsadc_p)           = { "hsadc_src", "hsadc_frac", "ext_hsadc" };
 PNAME(mux_mac_p)               = { "gpll", "dpll" };
 PNAME(mux_sclk_macref_p)       = { "mac_src", "ext_rmii" };
 
+static struct rockchip_pll_clock rk3066_pll_clks[] __initdata = {
+       [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
+                    RK2928_MODE_CON, 0, 5, 0, rk3188_pll_rates),
+       [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
+                    RK2928_MODE_CON, 4, 4, 0, NULL),
+       [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
+                    RK2928_MODE_CON, 8, 6, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
+       [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
+                    RK2928_MODE_CON, 12, 7, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
+};
+
 static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
        [apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
-                    RK2928_MODE_CON, 0, 6, rk3188_pll_rates),
+                    RK2928_MODE_CON, 0, 6, 0, rk3188_pll_rates),
        [dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
-                    RK2928_MODE_CON, 4, 5, NULL),
+                    RK2928_MODE_CON, 4, 5, 0, NULL),
        [cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
-                    RK2928_MODE_CON, 8, 7, rk3188_pll_rates),
+                    RK2928_MODE_CON, 8, 7, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
        [gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
-                    RK2928_MODE_CON, 12, 8, rk3188_pll_rates),
+                    RK2928_MODE_CON, 12, 8, ROCKCHIP_PLL_SYNC_RATE, rk3188_pll_rates),
 };
 
 #define MFLAGS CLK_MUX_HIWORD_MASK
@@ -257,9 +268,9 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
        GATE(0, "hclk_vdpu", "aclk_vdpu", 0,
                        RK2928_CLKGATE_CON(3), 12, GFLAGS),
 
-       GATE(0, "gpll_ddr", "gpll", 0,
+       GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED,
                        RK2928_CLKGATE_CON(1), 7, GFLAGS),
-       COMPOSITE(0, "ddrphy", mux_ddrphy_p, 0,
+       COMPOSITE(0, "ddrphy", mux_ddrphy_p, CLK_IGNORE_UNUSED,
                        RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
                        RK2928_CLKGATE_CON(0), 2, GFLAGS),
 
@@ -270,10 +281,10 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
                        RK2928_CLKGATE_CON(0), 6, GFLAGS),
        GATE(0, "pclk_cpu", "pclk_cpu_pre", 0,
                        RK2928_CLKGATE_CON(0), 5, GFLAGS),
-       GATE(0, "hclk_cpu", "hclk_cpu_pre", 0,
+       GATE(0, "hclk_cpu", "hclk_cpu_pre", CLK_IGNORE_UNUSED,
                        RK2928_CLKGATE_CON(0), 4, GFLAGS),
 
-       COMPOSITE(0, "aclk_lcdc0_pre", mux_pll_src_cpll_gpll_p, 0,
+       COMPOSITE(0, "aclk_lcdc0_pre", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED,
                        RK2928_CLKSEL_CON(31), 7, 1, MFLAGS, 0, 5, DFLAGS,
                        RK2928_CLKGATE_CON(3), 0, GFLAGS),
        COMPOSITE(0, "aclk_lcdc1_pre", mux_pll_src_cpll_gpll_p, 0,
@@ -304,9 +315,9 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
         * the 480m are generated inside the usb block from these clocks,
         * but they are also a source for the hsicphy clock.
         */
-       GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", 0,
+       GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", CLK_IGNORE_UNUSED,
                        RK2928_CLKGATE_CON(1), 5, GFLAGS),
-       GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", 0,
+       GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", CLK_IGNORE_UNUSED,
                        RK2928_CLKGATE_CON(1), 6, GFLAGS),
 
        COMPOSITE(0, "mac_src", mux_mac_p, 0,
@@ -320,9 +331,9 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
        COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0,
                        RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
                        RK2928_CLKGATE_CON(2), 6, GFLAGS),
-       COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src",
+       COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src", 0,
                        RK2928_CLKSEL_CON(23), 0,
-                       RK2928_CLKGATE_CON(2), 7, 0, GFLAGS),
+                       RK2928_CLKGATE_CON(2), 7, GFLAGS),
        MUX(SCLK_HSADC, "sclk_hsadc", mux_sclk_hsadc_p, 0,
                        RK2928_CLKSEL_CON(22), 4, 2, MFLAGS),
 
@@ -330,6 +341,15 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
                        RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
                        RK2928_CLKGATE_CON(2), 8, GFLAGS),
 
+       COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
+                       RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
+                       RK2928_CLKGATE_CON(0), 13, GFLAGS),
+       COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
+                       RK2928_CLKSEL_CON(9), 0,
+                       RK2928_CLKGATE_CON(0), 14, GFLAGS),
+       MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
+                       RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
+
        /*
         * Clock-Architecture Diagram 4
         */
@@ -399,8 +419,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
 
        /* aclk_cpu gates */
        GATE(ACLK_DMA1, "aclk_dma1", "aclk_cpu", 0, RK2928_CLKGATE_CON(5), 0, GFLAGS),
-       GATE(0, "aclk_intmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(4), 12, GFLAGS),
-       GATE(0, "aclk_strc_sys", "aclk_cpu", 0, RK2928_CLKGATE_CON(4), 10, GFLAGS),
+       GATE(0, "aclk_intmem", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 12, GFLAGS),
+       GATE(0, "aclk_strc_sys", "aclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 10, GFLAGS),
 
        /* hclk_cpu gates */
        GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(5), 6, GFLAGS),
@@ -410,19 +430,19 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
        /* hclk_ahb2apb is part of a clk branch */
        GATE(0, "hclk_vio_bus", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS),
        GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS),
-       GATE(HCLK_LCDC1, "hclk_lcdc1", "aclk_cpu", 0, RK2928_CLKGATE_CON(6), 2, GFLAGS),
+       GATE(HCLK_LCDC1, "hclk_lcdc1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 2, GFLAGS),
        GATE(HCLK_CIF0, "hclk_cif0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS),
        GATE(HCLK_IPP, "hclk_ipp", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 9, GFLAGS),
        GATE(HCLK_RGA, "hclk_rga", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS),
 
        /* hclk_peri gates */
-       GATE(0, "hclk_peri_axi_matrix", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 0, GFLAGS),
-       GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 6, GFLAGS),
-       GATE(0, "hclk_emem_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 7, GFLAGS),
+       GATE(0, "hclk_peri_axi_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS),
+       GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 6, GFLAGS),
+       GATE(0, "hclk_emem_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 7, GFLAGS),
        GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS),
        GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS),
-       GATE(0, "hclk_usb_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 5, GFLAGS),
-       GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
+       GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 5, GFLAGS),
+       GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 13, GFLAGS),
        GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 5, GFLAGS),
        GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 6, GFLAGS),
        GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS),
@@ -457,18 +477,18 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
        GATE(0, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS),
        GATE(0, "pclk_ddrpubl", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
        GATE(0, "pclk_dbg", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
-       GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 4, GFLAGS),
-       GATE(PCLK_PMU, "pclk_pmu", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 5, GFLAGS),
+       GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS),
+       GATE(PCLK_PMU, "pclk_pmu", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 5, GFLAGS),
 
        /* aclk_peri */
        GATE(ACLK_DMA2, "aclk_dma2", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS),
        GATE(ACLK_SMC, "aclk_smc", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 8, GFLAGS),
-       GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 4, GFLAGS),
-       GATE(0, "aclk_cpu_peri", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 2, GFLAGS),
-       GATE(0, "aclk_peri_axi_matrix", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 3, GFLAGS),
+       GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 4, GFLAGS),
+       GATE(0, "aclk_cpu_peri", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 2, GFLAGS),
+       GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 3, GFLAGS),
 
        /* pclk_peri gates */
-       GATE(0, "pclk_peri_axi_matrix", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 1, GFLAGS),
+       GATE(0, "pclk_peri_axi_matrix", "pclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 1, GFLAGS),
        GATE(PCLK_PWM23, "pclk_pwm23", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 11, GFLAGS),
        GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
        GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS),
@@ -511,7 +531,7 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
                                                            | CLK_DIVIDER_READ_ONLY,
                        RK2928_CLKGATE_CON(4), 9, GFLAGS),
 
-       GATE(CORE_L2C, "core_l2c", "aclk_cpu", 0,
+       GATE(CORE_L2C, "core_l2c", "aclk_cpu", CLK_IGNORE_UNUSED,
                        RK2928_CLKGATE_CON(9), 4, GFLAGS),
 
        COMPOSITE(0, "aclk_peri_pre", mux_pll_src_gpll_cpll_p, 0,
@@ -577,21 +597,14 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
                        RK2928_CLKGATE_CON(0), 12, GFLAGS),
        MUX(SCLK_I2S2, "sclk_i2s2", mux_sclk_i2s2_p, 0,
                        RK2928_CLKSEL_CON(4), 8, 2, MFLAGS),
-       COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
-                       RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
-                       RK2928_CLKGATE_CON(0), 13, GFLAGS),
-       COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
-                       RK2928_CLKSEL_CON(9), 0,
-                       RK2928_CLKGATE_CON(0), 14, GFLAGS),
-       MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
-                       RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
 
        GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
        GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
        GATE(0, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS),
        GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
 
-       GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS),
+       GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED,
+                       RK2928_CLKGATE_CON(5), 14, GFLAGS),
 
        GATE(0, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS),
 
@@ -618,7 +631,7 @@ PNAME(mux_hsicphy_p)                = { "sclk_otgphy0", "sclk_otgphy1",
                                    "gpll", "cpll" };
 
 static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
-       COMPOSITE_NOMUX_DIVTBL(0, "aclk_core", "armclk", 0,
+       COMPOSITE_NOMUX_DIVTBL(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED,
                        RK2928_CLKSEL_CON(1), 3, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
                        div_rk3188_aclk_core_t, RK2928_CLKGATE_CON(0), 7, GFLAGS),
 
@@ -633,7 +646,7 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
                        RK2928_CLKSEL_CON(1), 14, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
                        RK2928_CLKGATE_CON(4), 9, GFLAGS),
 
-       GATE(CORE_L2C, "core_l2c", "armclk", 0,
+       GATE(CORE_L2C, "core_l2c", "armclk", CLK_IGNORE_UNUSED,
                        RK2928_CLKGATE_CON(9), 4, GFLAGS),
 
        COMPOSITE(0, "aclk_peri_pre", mux_pll_src_cpll_gpll_p, 0,
@@ -663,7 +676,7 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
                        RK2928_CLKSEL_CON(30), 0, 2, DFLAGS,
                        RK2928_CLKGATE_CON(3), 6, GFLAGS),
        DIV(0, "sclk_hsicphy_12m", "sclk_hsicphy_480m", 0,
-                       RK2928_CLKGATE_CON(11), 8, 6, DFLAGS),
+                       RK2928_CLKSEL_CON(11), 8, 6, DFLAGS),
 
        MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
                        RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
@@ -675,19 +688,12 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
                        RK2928_CLKGATE_CON(0), 10, GFLAGS),
        MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
                        RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
-       COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
-                       RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
-                       RK2928_CLKGATE_CON(13), 13, GFLAGS),
-       COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
-                       RK2928_CLKSEL_CON(9), 0,
-                       RK2928_CLKGATE_CON(0), 14, GFLAGS),
-       MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
-                       RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
 
        GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
        GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS),
 
-       GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
+       GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED,
+                       RK2928_CLKGATE_CON(7), 3, GFLAGS),
        GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
 
        GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
@@ -742,8 +748,8 @@ static void __init rk3188_common_clk_init(struct device_node *np)
 static void __init rk3066a_clk_init(struct device_node *np)
 {
        rk3188_common_clk_init(np);
-       rockchip_clk_register_plls(rk3188_pll_clks,
-                                  ARRAY_SIZE(rk3188_pll_clks),
+       rockchip_clk_register_plls(rk3066_pll_clks,
+                                  ARRAY_SIZE(rk3066_pll_clks),
                                   RK3066_GRF_SOC_STATUS);
        rockchip_clk_register_branches(rk3066a_clk_branches,
                                  ARRAY_SIZE(rk3066a_clk_branches));