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path: root/drivers/clk/rockchip/clk-rk3128.c
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Diffstat (limited to 'drivers/clk/rockchip/clk-rk3128.c')
-rw-r--r--drivers/clk/rockchip/clk-rk3128.c48
1 files changed, 28 insertions, 20 deletions
diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index aa53797dbfc1..7c3d92af12df 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -138,7 +138,7 @@ PNAME(mux_pll_src_5plls_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3", "usb480
PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "gpll_div2", "usb480m" };
PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "gpll_div2" };
-PNAME(mux_aclk_peri_src_p) = { "gpll_peri", "cpll_peri", "gpll_div2_peri", "gpll_div3_peri" };
+PNAME(mux_clk_peri_src_p) = { "gpll", "cpll", "gpll_div2", "gpll_div3" };
PNAME(mux_mmc_src_p) = { "cpll", "gpll", "gpll_div2", "xin24m" };
PNAME(mux_clk_cif_out_src_p) = { "clk_cif_src", "xin24m" };
PNAME(mux_sclk_vop_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" };
@@ -275,23 +275,17 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
RK2928_CLKGATE_CON(0), 11, GFLAGS),
/* PD_PERI */
- GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED,
+ COMPOSITE(0, "clk_peri_src", mux_clk_peri_src_p, 0,
+ RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS,
RK2928_CLKGATE_CON(2), 0, GFLAGS),
- GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED,
- RK2928_CLKGATE_CON(2), 0, GFLAGS),
- GATE(0, "gpll_div2_peri", "gpll_div2", CLK_IGNORE_UNUSED,
- RK2928_CLKGATE_CON(2), 0, GFLAGS),
- GATE(0, "gpll_div3_peri", "gpll_div3", CLK_IGNORE_UNUSED,
- RK2928_CLKGATE_CON(2), 0, GFLAGS),
- COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0,
- RK2928_CLKSEL_CON(10), 14, 2, MFLAGS, 0, 5, DFLAGS),
- COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
+
+ COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "clk_peri_src", 0,
RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(2), 3, GFLAGS),
- COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0,
+ COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "clk_peri_src", 0,
RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
RK2928_CLKGATE_CON(2), 2, GFLAGS),
- GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0,
+ GATE(ACLK_PERI, "aclk_peri", "clk_peri_src", 0,
RK2928_CLKGATE_CON(2), 1, GFLAGS),
GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
@@ -316,7 +310,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(SCLK_MIPI_24M, "clk_mipi_24m", "xin24m", CLK_IGNORE_UNUSED,
RK2928_CLKGATE_CON(2), 15, GFLAGS),
- COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
+ COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
RK2928_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS,
RK2928_CLKGATE_CON(2), 11, GFLAGS),
@@ -490,7 +484,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS),
GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
- GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS),
+ GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS),
GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS),
@@ -532,7 +526,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(PCLK_ACODEC, "pclk_acodec", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS),
GATE(0, "pclk_ddrupctl", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 7, GFLAGS),
GATE(0, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS),
- GATE(0, "pclk_mipiphy", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 0, GFLAGS),
+ GATE(PCLK_MIPIPHY, "pclk_mipiphy", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 0, GFLAGS),
GATE(0, "pclk_pmu", "pclk_pmu_pre", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
GATE(0, "pclk_pmu_niu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 3, GFLAGS),
@@ -559,6 +553,7 @@ static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = {
RK2928_CLKSEL_CON(11), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK2928_CLKGATE_CON(3), 15, GFLAGS),
+ GATE(HCLK_SFC, "hclk_sfc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 1, GFLAGS),
GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS),
GATE(PCLK_HDMI, "pclk_hdmi", "pclk_cpu", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
};
@@ -569,23 +564,28 @@ static const char *const rk3128_critical_clocks[] __initconst = {
"pclk_cpu",
"aclk_peri",
"hclk_peri",
+ "hclk_vio_h2p",
"pclk_peri",
"pclk_pmu",
"sclk_timer5",
};
-static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np)
+static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np,
+ unsigned long soc_nr_clks)
{
struct rockchip_clk_provider *ctx;
+ unsigned long common_nr_clks;
void __iomem *reg_base;
+ common_nr_clks = rockchip_clk_find_max_clk_id(common_clk_branches,
+ ARRAY_SIZE(common_clk_branches)) + 1;
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
return ERR_PTR(-ENOMEM);
}
- ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+ ctx = rockchip_clk_init(np, reg_base, max(common_nr_clks, soc_nr_clks));
if (IS_ERR(ctx)) {
pr_err("%s: rockchip clk init failed\n", __func__);
iounmap(reg_base);
@@ -614,8 +614,12 @@ static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device
static void __init rk3126_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
+ unsigned long soc_nr_clks;
+
+ soc_nr_clks = rockchip_clk_find_max_clk_id(rk3126_clk_branches,
+ ARRAY_SIZE(rk3126_clk_branches)) + 1;
- ctx = rk3128_common_clk_init(np);
+ ctx = rk3128_common_clk_init(np, soc_nr_clks);
if (IS_ERR(ctx))
return;
@@ -632,8 +636,12 @@ CLK_OF_DECLARE(rk3126_cru, "rockchip,rk3126-cru", rk3126_clk_init);
static void __init rk3128_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
+ unsigned long soc_nr_clks;
+
+ soc_nr_clks = rockchip_clk_find_max_clk_id(rk3128_clk_branches,
+ ARRAY_SIZE(rk3128_clk_branches)) + 1;
- ctx = rk3128_common_clk_init(np);
+ ctx = rk3128_common_clk_init(np, soc_nr_clks);
if (IS_ERR(ctx))
return;