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-rw-r--r--drivers/clk/rockchip/clk-rk3036.c31
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c9
-rw-r--r--drivers/clk/rockchip/clk-rk3228.c32
-rw-r--r--drivers/clk/rockchip/clk-rk3288.c22
-rw-r--r--drivers/clk/rockchip/clk-rk3368.c28
5 files changed, 24 insertions, 98 deletions
diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index 38139dce9f7e..5759d75780cf 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -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), 9, 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),
@@ -379,8 +385,6 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
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_vcodec_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);
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 629c65df1f2d..40bab3901491 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -339,6 +339,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
INVERTER(0, "pclk_cif0", "pclkin_cif0",
RK2928_CLKSEL_CON(30), 8, IFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
/*
* the 480m are generated inside the usb block from these clocks,
* but they are also a source for the hsicphy clock.
@@ -754,7 +756,6 @@ static const char *const rk3188_critical_clocks[] __initconst = {
static void __init rk3188_common_clk_init(struct device_node *np)
{
void __iomem *reg_base;
- struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -764,12 +765,6 @@ static void __init rk3188_common_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));
-
rockchip_clk_register_branches(common_clk_branches,
ARRAY_SIZE(common_clk_branches));
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index 97f49aab8d42..c515915850a1 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -187,7 +187,7 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
RK2928_CLKGATE_CON(7), 1, GFLAGS),
GATE(0, "ddrc", "ddrphy_pre", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(8), 5, GFLAGS),
- GATE(0, "ddrphy", "ddrphy_pre", CLK_IGNORE_UNUSED,
+ FACTOR_GATE(0, "ddrphy", "ddrphy4x", CLK_IGNORE_UNUSED, 1, 4,
RK2928_CLKGATE_CON(7), 0, GFLAGS),
/* PD_CORE */
@@ -240,13 +240,13 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
COMPOSITE(0, "aclk_vpu_pre", mux_pll_src_4plls_p, 0,
RK2928_CLKSEL_CON(32), 5, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(3), 11, GFLAGS),
- GATE(0, "hclk_vpu_src", "aclk_vpu_pre", 0,
+ FACTOR_GATE(0, "hclk_vpu_pre", "aclk_vpu_pre", 0, 1, 4,
RK2928_CLKGATE_CON(4), 4, GFLAGS),
COMPOSITE(0, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0,
RK2928_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(3), 2, GFLAGS),
- GATE(0, "hclk_rkvdec_src", "aclk_rkvdec_pre", 0,
+ FACTOR_GATE(0, "hclk_rkvdec_pre", "aclk_rkvdec_pre", 0, 1, 4,
RK2928_CLKGATE_CON(4), 5, GFLAGS),
COMPOSITE(0, "sclk_vdec_cabac", mux_pll_src_4plls_p, 0,
@@ -371,6 +371,8 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
MUX(0, "dclk_vop", mux_dclk_vop_p, 0,
RK2928_CLKSEL_CON(27), 1, 1, MFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0,
RK2928_CLKSEL_CON(9), 15, 1, MFLAGS, 0, 7, DFLAGS,
RK2928_CLKGATE_CON(0), 3, GFLAGS),
@@ -624,7 +626,6 @@ static const char *const rk3228_critical_clocks[] __initconst = {
static void __init rk3228_clk_init(struct device_node *np)
{
void __iomem *reg_base;
- struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -634,29 +635,6 @@ static void __init rk3228_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, "ddrphy_pre", "ddrphy4x", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock ddrphy_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_vpu_pre",
- "hclk_vpu_src", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_vpu_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_rkvdec_pre",
- "hclk_rkvdec_src", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_rkvdec_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
rockchip_clk_register_plls(rk3228_pll_clks,
ARRAY_SIZE(rk3228_pll_clks),
RK3228_GRF_SOC_STATUS0);
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 0d23937c594a..3cb72163a512 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -333,6 +333,8 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", CLK_IGNORE_UNUSED,
RK3288_CLKGATE_CON(0), 7, GFLAGS),
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS,
RK3288_CLKGATE_CON(4), 1, GFLAGS),
@@ -399,12 +401,10 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
*/
GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0,
RK3288_CLKGATE_CON(9), 0, GFLAGS),
- /*
- * We introduce a virtul node of hclk_vodec_pre_v to split one clock
- * struct with a gate and a fix divider into two node in software.
- */
- GATE(0, "hclk_vcodec_pre_v", "aclk_vdpu", 0,
+
+ FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vdpu", 0, 1, 4,
RK3288_CLKGATE_CON(3), 10, GFLAGS),
+
GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0,
RK3288_CLKGATE_CON(9), 1, GFLAGS),
@@ -888,18 +888,6 @@ static void __init rk3288_clk_init(struct device_node *np)
rockchip_clk_init(np, rk3288_cru_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, "hclk_vcodec_pre",
- "hclk_vcodec_pre_v", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
/* Watchdog pclk is controlled by RK3288_SGRF_SOC_CON0[1]. */
clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
if (IS_ERR(clk))
diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
index e90abe8bf7c0..31facd8426f7 100644
--- a/drivers/clk/rockchip/clk-rk3368.c
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -248,6 +248,8 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
* Clock-Architecture Diagram 2
*/
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
MUX(SCLK_USBPHY480M, "usbphy_480m", mux_usbphy480m_p, CLK_SET_RATE_PARENT,
RK3368_CLKSEL_CON(13), 8, 1, MFLAGS),
@@ -299,7 +301,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
COMPOSITE_NOGATE_DIVTBL(0, "ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED,
RK3368_CLKSEL_CON(13), 4, 1, MFLAGS, 0, 2, DFLAGS, div_ddrphy_t),
- GATE(0, "sclk_ddr", "ddrphy_div4", CLK_IGNORE_UNUSED,
+ FACTOR_GATE(0, "sclk_ddr", "ddrphy_src", CLK_IGNORE_UNUSED, 1, 4,
RK3368_CLKGATE_CON(6), 14, GFLAGS),
GATE(0, "sclk_ddr4x", "ddrphy_src", CLK_IGNORE_UNUSED,
RK3368_CLKGATE_CON(6), 15, GFLAGS),
@@ -392,10 +394,10 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = {
RK3368_CLKGATE_CON(4), 7, GFLAGS),
/*
- * We introduce a virtual node of hclk_vodec_pre_v to split one clock
- * struct with a gate and a fix divider into two node in software.
+ * We use aclk_vdpu by default ---GRF_SOC_CON0[7] setting in system,
+ * so we ignore the mux and make clocks nodes as following,
*/
- GATE(0, "hclk_video_pre_v", "aclk_vdpu", 0,
+ FACTOR_GATE(0, "hclk_video_pre", "aclk_vdpu", 0, 1, 4,
RK3368_CLKGATE_CON(4), 8, GFLAGS),
COMPOSITE(0, "sclk_hevc_cabac_src", mux_pll_src_cpll_gpll_npll_usb_p, 0,
@@ -842,24 +844,6 @@ static void __init rk3368_clk_init(struct device_node *np)
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
- /* xin12m is created by a 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));
-
- /* ddrphy_div4 is created by a cru-internal divider */
- clk = clk_register_fixed_factor(NULL, "ddrphy_div4", "ddrphy_src", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock xin12m: %ld\n",
- __func__, PTR_ERR(clk));
-
- clk = clk_register_fixed_factor(NULL, "hclk_video_pre",
- "hclk_video_pre_v", 0, 1, 4);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n",
- __func__, PTR_ERR(clk));
-
/* Watchdog pclk is controlled by sgrf_soc_con3[7]. */
clk = clk_register_fixed_factor(NULL, "pclk_wdt", "pclk_pd_alive", 0, 1, 1);
if (IS_ERR(clk))