]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blobdiff - drivers/clk/rockchip/clk-rk3036.c
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
[mirror_ubuntu-artful-kernel.git] / drivers / clk / rockchip / clk-rk3036.c
index 53e9c39f5103cd40dd07a89062c830819efae2f4..7cdb2d61f3e0666075ac25d6eb83b7fba88e872d 100644 (file)
@@ -177,6 +177,8 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
        GATE(0, "gpll_armclk", "gpll", CLK_IGNORE_UNUSED,
                        RK2928_CLKGATE_CON(0), 6, GFLAGS),
 
+       FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
        /*
         * Clock-Architecture Diagram 2
         */
@@ -187,6 +189,7 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
                        RK2928_CLKGATE_CON(0), 8, GFLAGS),
        COMPOSITE_NOGATE(0, "ddrphy2x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
                        RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
+       FACTOR(0, "ddrphy", "ddrphy2x", 0, 1, 2),
 
        COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED,
                        RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
@@ -263,6 +266,8 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
        COMPOSITE(0, "aclk_vcodec", mux_pll_src_3plls_p, 0,
                        RK2928_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
                        RK2928_CLKGATE_CON(3), 11, GFLAGS),
+       FACTOR_GATE(HCLK_VCODEC, "hclk_vcodec", "aclk_vcodec", 0, 1, 4,
+                       RK2928_CLKGATE_CON(3), 12, GFLAGS),
 
        COMPOSITE(0, "aclk_hvec", mux_pll_src_3plls_p, 0,
                        RK2928_CLKSEL_CON(20), 0, 2, MFLAGS, 2, 5, DFLAGS,
@@ -351,6 +356,7 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
        COMPOSITE_NOMUX(SCLK_MAC, "mac_clk", "mac_clk_ref", 0,
                        RK2928_CLKSEL_CON(21), 4, 5, DFLAGS,
                        RK2928_CLKGATE_CON(2), 6, GFLAGS),
+       FACTOR(0, "sclk_macref_out", "hclk_peri_src", 0, 1, 2),
 
        MUX(SCLK_HDMI, "dclk_hdmi", mux_dclk_p, 0,
                        RK2928_CLKSEL_CON(31), 0, 1, MFLAGS),
@@ -376,11 +382,9 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
        GATE(ACLK_VIO, "aclk_vio", "aclk_disp1_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 13, GFLAGS),
        GATE(ACLK_LCDC, "aclk_lcdc", "aclk_disp1_pre", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
 
-       GATE(HCLK_VIO_BUS, "hclk_vio_bus", "hclk_disp_pre", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS),
+       GATE(HCLK_VIO_BUS, "hclk_vio_bus", "hclk_disp_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(6), 12, GFLAGS),
        GATE(HCLK_LCDC, "hclk_lcdc", "hclk_disp_pre", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
 
-       /* hclk_video gates */
-       GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_disp_pre", 0, RK2928_CLKGATE_CON(3), 12, GFLAGS),
 
        /* xin24m gates */
        GATE(SCLK_PVTM_CORE, "sclk_pvtm_core", "xin24m", 0, RK2928_CLKGATE_CON(10), 0, GFLAGS),
@@ -444,34 +448,11 @@ static void __init rk3036_clk_init(struct device_node *np)
 
        rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
 
-       /* xin12m is created by an cru-internal divider */
-       clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
-       if (IS_ERR(clk))
-               pr_warn("%s: could not register clock xin12m: %ld\n",
-                       __func__, PTR_ERR(clk));
-
        clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
        if (IS_ERR(clk))
                pr_warn("%s: could not register clock usb480m: %ld\n",
                        __func__, PTR_ERR(clk));
 
-       clk = clk_register_fixed_factor(NULL, "ddrphy", "ddrphy2x", 0, 1, 2);
-       if (IS_ERR(clk))
-               pr_warn("%s: could not register clock ddrphy: %ld\n",
-                       __func__, PTR_ERR(clk));
-
-       clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre",
-                                       "aclk_vcodec", 0, 1, 4);
-       if (IS_ERR(clk))
-               pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
-                       __func__, PTR_ERR(clk));
-
-       clk = clk_register_fixed_factor(NULL, "sclk_macref_out",
-                                       "hclk_peri_src", 0, 1, 2);
-       if (IS_ERR(clk))
-               pr_warn("%s: could not register clock sclk_macref_out: %ld\n",
-                       __func__, PTR_ERR(clk));
-
        rockchip_clk_register_plls(rk3036_pll_clks,
                                   ARRAY_SIZE(rk3036_pll_clks),
                                   RK3036_GRF_SOC_STATUS0);