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-rw-r--r--Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.txt8
-rw-r--r--drivers/clk/clk-fractional-divider.c28
-rw-r--r--drivers/clk/rockchip/clk-rk3128.c69
-rw-r--r--drivers/clk/rockchip/clk-rk3228.c2
-rw-r--r--drivers/clk/rockchip/clk-rv1108.c462
-rw-r--r--drivers/clk/rockchip/clk.c36
-rw-r--r--include/dt-bindings/clock/rk3228-cru.h1
-rw-r--r--include/dt-bindings/clock/rv1108-cru.h125
-rw-r--r--include/linux/clk-provider.h3
9 files changed, 611 insertions, 123 deletions
diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.txt
index 455a9a00a623..6f8744fd301b 100644
--- a/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.txt
+++ b/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.txt
@@ -1,12 +1,14 @@
-* Rockchip RK3128 Clock and Reset Unit
+* Rockchip RK3126/RK3128 Clock and Reset Unit
-The RK3128 clock controller generates and supplies clock to various
+The RK3126/RK3128 clock controller generates and supplies clock to various
controllers within the SoC and also implements a reset controller for SoC
peripherals.
Required Properties:
-- compatible: should be "rockchip,rk3128-cru"
+- compatible: should be "rockchip,rk3126-cru" or "rockchip,rk3128-cru"
+ "rockchip,rk3126-cru" - controller compatible with RK3126 SoC.
+ "rockchip,rk3128-cru" - controller compatible with RK3128 SoC.
- reg: physical base address of the controller and length of memory mapped
region.
- #clock-cells: should be 1.
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index aab904618eb6..fdf625fb10fa 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -49,16 +49,12 @@ static unsigned long clk_fd_recalc_rate(struct clk_hw *hw,
return ret;
}
-static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static void clk_fd_general_approximation(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate,
+ unsigned long *m, unsigned long *n)
{
struct clk_fractional_divider *fd = to_clk_fd(hw);
unsigned long scale;
- unsigned long m, n;
- u64 ret;
-
- if (!rate || rate >= *parent_rate)
- return *parent_rate;
/*
* Get rate closer to *parent_rate to guarantee there is no overflow
@@ -71,7 +67,23 @@ static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate,
rational_best_approximation(rate, *parent_rate,
GENMASK(fd->mwidth - 1, 0), GENMASK(fd->nwidth - 1, 0),
- &m, &n);
+ m, n);
+}
+
+static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct clk_fractional_divider *fd = to_clk_fd(hw);
+ unsigned long m, n;
+ u64 ret;
+
+ if (!rate || rate >= *parent_rate)
+ return *parent_rate;
+
+ if (fd->approximation)
+ fd->approximation(hw, rate, parent_rate, &m, &n);
+ else
+ clk_fd_general_approximation(hw, rate, parent_rate, &m, &n);
ret = (u64)*parent_rate * m;
do_div(ret, n);
diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index e243f2eae68f..62d7854e4b87 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -201,7 +201,7 @@ static struct rockchip_clk_branch rk3128_uart2_fracmux __initdata =
MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
RK2928_CLKSEL_CON(15), 8, 2, MFLAGS);
-static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = {
+static struct rockchip_clk_branch common_clk_branches[] __initdata = {
/*
* Clock-Architecture Diagram 1
*/
@@ -459,10 +459,6 @@ static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = {
RK2928_CLKSEL_CON(2), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK2928_CLKGATE_CON(10), 15, GFLAGS),
- COMPOSITE(SCLK_SFC, "sclk_sfc", mux_sclk_sfc_src_p, 0,
- RK2928_CLKSEL_CON(11), 14, 2, MFLAGS, 8, 5, DFLAGS,
- RK2928_CLKGATE_CON(3), 15, GFLAGS),
-
COMPOSITE_NOMUX(PCLK_PMU_PRE, "pclk_pmu_pre", "cpll", 0,
RK2928_CLKSEL_CON(29), 8, 6, DFLAGS,
RK2928_CLKGATE_CON(1), 0, GFLAGS),
@@ -495,7 +491,6 @@ static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = {
GATE(ACLK_DMAC, "aclk_dmac", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS),
GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 15, GFLAGS),
GATE(0, "aclk_cpu_to_peri", "aclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 2, GFLAGS),
- GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS),
GATE(HCLK_I2S_8CH, "hclk_i2s_8ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
GATE(0, "hclk_peri_matrix", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(4), 0, GFLAGS),
@@ -541,7 +536,6 @@ static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = {
GATE(0, "hclk_rom", "hclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 6, GFLAGS),
GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS),
- GATE(PCLK_HDMI, "pclk_hdmi", "pclk_cpu", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
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),
@@ -561,6 +555,21 @@ static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = {
MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 0),
};
+static struct rockchip_clk_branch rk3126_clk_branches[] __initdata = {
+ GATE(0, "pclk_stimer", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 15, GFLAGS),
+ GATE(0, "pclk_s_efuse", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 14, GFLAGS),
+ GATE(0, "pclk_sgrf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 8, GFLAGS),
+};
+
+static struct rockchip_clk_branch rk3128_clk_branches[] __initdata = {
+ COMPOSITE(SCLK_SFC, "sclk_sfc", mux_sclk_sfc_src_p, 0,
+ RK2928_CLKSEL_CON(11), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK2928_CLKGATE_CON(3), 15, 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),
+};
+
static const char *const rk3128_critical_clocks[] __initconst = {
"aclk_cpu",
"hclk_cpu",
@@ -570,7 +579,7 @@ static const char *const rk3128_critical_clocks[] __initconst = {
"pclk_peri",
};
-static void __init rk3128_clk_init(struct device_node *np)
+static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
@@ -578,23 +587,21 @@ static void __init rk3128_clk_init(struct device_node *np)
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
- return;
+ return ERR_PTR(-ENOMEM);
}
ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
if (IS_ERR(ctx)) {
pr_err("%s: rockchip clk init failed\n", __func__);
iounmap(reg_base);
- return;
+ return ERR_PTR(-ENOMEM);
}
rockchip_clk_register_plls(ctx, rk3128_pll_clks,
ARRAY_SIZE(rk3128_pll_clks),
RK3128_GRF_SOC_STATUS0);
- rockchip_clk_register_branches(ctx, rk3128_clk_branches,
- ARRAY_SIZE(rk3128_clk_branches));
- rockchip_clk_protect_critical(rk3128_critical_clocks,
- ARRAY_SIZE(rk3128_critical_clocks));
+ rockchip_clk_register_branches(ctx, common_clk_branches,
+ ARRAY_SIZE(common_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
@@ -606,6 +613,40 @@ static void __init rk3128_clk_init(struct device_node *np)
rockchip_register_restart_notifier(ctx, RK2928_GLB_SRST_FST, NULL);
+ return ctx;
+}
+
+static void __init rk3126_clk_init(struct device_node *np)
+{
+ struct rockchip_clk_provider *ctx;
+
+ ctx = rk3128_common_clk_init(np);
+ if (IS_ERR(ctx))
+ return;
+
+ rockchip_clk_register_branches(ctx, rk3126_clk_branches,
+ ARRAY_SIZE(rk3126_clk_branches));
+ rockchip_clk_protect_critical(rk3128_critical_clocks,
+ ARRAY_SIZE(rk3128_critical_clocks));
+
+ rockchip_clk_of_add_provider(np, ctx);
+}
+
+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;
+
+ ctx = rk3128_common_clk_init(np);
+ if (IS_ERR(ctx))
+ return;
+
+ rockchip_clk_register_branches(ctx, rk3128_clk_branches,
+ ARRAY_SIZE(rk3128_clk_branches));
+ rockchip_clk_protect_critical(rk3128_critical_clocks,
+ ARRAY_SIZE(rk3128_critical_clocks));
+
rockchip_clk_of_add_provider(np, ctx);
}
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index bb405d9044a3..11e7f2d1c054 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -391,7 +391,7 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
RK2928_CLKSEL_CON(11), 8, 2, MFLAGS, 0, 8, DFLAGS,
RK2928_CLKGATE_CON(2), 11, GFLAGS),
- COMPOSITE_NODIV(0, "sclk_sdio_src", mux_mmc_src_p, 0,
+ COMPOSITE_NODIV(SCLK_SDIO_SRC, "sclk_sdio_src", mux_mmc_src_p, 0,
RK2928_CLKSEL_CON(11), 10, 2, MFLAGS,
RK2928_CLKGATE_CON(2), 13, GFLAGS),
DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0,
diff --git a/drivers/clk/rockchip/clk-rv1108.c b/drivers/clk/rockchip/clk-rv1108.c
index 7c05ab366348..089cb17925e5 100644
--- a/drivers/clk/rockchip/clk-rv1108.c
+++ b/drivers/clk/rockchip/clk-rv1108.c
@@ -93,9 +93,24 @@ static struct rockchip_pll_rate_table rv1108_pll_rates[] = {
}
static struct rockchip_cpuclk_rate_table rv1108_cpuclk_rates[] __initdata = {
- RV1108_CPUCLK_RATE(816000000, 4),
- RV1108_CPUCLK_RATE(600000000, 4),
- RV1108_CPUCLK_RATE(312000000, 4),
+ RV1108_CPUCLK_RATE(1608000000, 7),
+ RV1108_CPUCLK_RATE(1512000000, 7),
+ RV1108_CPUCLK_RATE(1488000000, 5),
+ RV1108_CPUCLK_RATE(1416000000, 5),
+ RV1108_CPUCLK_RATE(1392000000, 5),
+ RV1108_CPUCLK_RATE(1296000000, 5),
+ RV1108_CPUCLK_RATE(1200000000, 5),
+ RV1108_CPUCLK_RATE(1104000000, 5),
+ RV1108_CPUCLK_RATE(1008000000, 5),
+ RV1108_CPUCLK_RATE(912000000, 5),
+ RV1108_CPUCLK_RATE(816000000, 3),
+ RV1108_CPUCLK_RATE(696000000, 3),
+ RV1108_CPUCLK_RATE(600000000, 3),
+ RV1108_CPUCLK_RATE(500000000, 3),
+ RV1108_CPUCLK_RATE(408000000, 1),
+ RV1108_CPUCLK_RATE(312000000, 1),
+ RV1108_CPUCLK_RATE(216000000, 1),
+ RV1108_CPUCLK_RATE(96000000, 1),
};
static const struct rockchip_cpuclk_reg_data rv1108_cpuclk_data = {
@@ -105,7 +120,7 @@ static const struct rockchip_cpuclk_reg_data rv1108_cpuclk_data = {
.mux_core_alt = 1,
.mux_core_main = 0,
.mux_core_shift = 8,
- .mux_core_mask = 0x1,
+ .mux_core_mask = 0x3,
};
PNAME(mux_pll_p) = { "xin24m", "xin24m"};
@@ -114,30 +129,42 @@ PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" };
PNAME(mux_usb480m_pre_p) = { "usbphy", "xin24m" };
PNAME(mux_hdmiphy_phy_p) = { "hdmiphy", "xin24m" };
PNAME(mux_dclk_hdmiphy_pre_p) = { "dclk_hdmiphy_src_gpll", "dclk_hdmiphy_src_dpll" };
-PNAME(mux_pll_src_4plls_p) = { "dpll", "hdmiphy", "gpll", "usb480m" };
+PNAME(mux_pll_src_4plls_p) = { "dpll", "gpll", "hdmiphy", "usb480m" };
PNAME(mux_pll_src_3plls_p) = { "apll", "gpll", "dpll" };
PNAME(mux_pll_src_2plls_p) = { "dpll", "gpll" };
PNAME(mux_pll_src_apll_gpll_p) = { "apll", "gpll" };
-PNAME(mux_aclk_peri_src_p) = { "aclk_peri_src_dpll", "aclk_peri_src_gpll" };
+PNAME(mux_aclk_peri_src_p) = { "aclk_peri_src_gpll", "aclk_peri_src_dpll" };
PNAME(mux_aclk_bus_src_p) = { "aclk_bus_src_gpll", "aclk_bus_src_apll", "aclk_bus_src_dpll" };
PNAME(mux_mmc_src_p) = { "dpll", "gpll", "xin24m", "usb480m" };
PNAME(mux_pll_src_dpll_gpll_usb480m_p) = { "dpll", "gpll", "usb480m" };
PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
-PNAME(mux_sclk_macphy_p) = { "sclk_macphy_pre", "ext_gmac" };
+PNAME(mux_sclk_mac_p) = { "sclk_mac_pre", "ext_gmac" };
PNAME(mux_i2s0_pre_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" };
PNAME(mux_i2s_out_p) = { "i2s0_pre", "xin12m" };
-PNAME(mux_i2s1_p) = { "i2s1_src", "i2s1_frac", "xin12m" };
-PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "xin12m" };
+PNAME(mux_i2s1_p) = { "i2s1_src", "i2s1_frac", "dummy", "xin12m" };
+PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "dummy", "xin12m" };
+PNAME(mux_wifi_src_p) = { "gpll", "xin24m" };
+PNAME(mux_cifout_src_p) = { "hdmiphy", "gpll" };
+PNAME(mux_cifout_p) = { "sclk_cifout_src", "xin24m" };
+PNAME(mux_sclk_cif0_src_p) = { "pclk_vip", "clk_cif0_chn_out", "pclkin_cvbs2cif" };
+PNAME(mux_sclk_cif1_src_p) = { "pclk_vip", "clk_cif1_chn_out", "pclkin_cvbs2cif" };
+PNAME(mux_sclk_cif2_src_p) = { "pclk_vip", "clk_cif2_chn_out", "pclkin_cvbs2cif" };
+PNAME(mux_sclk_cif3_src_p) = { "pclk_vip", "clk_cif3_chn_out", "pclkin_cvbs2cif" };
+PNAME(mux_dsp_src_p) = { "dpll", "gpll", "apll", "usb480m" };
+PNAME(mux_dclk_hdmiphy_p) = { "hdmiphy", "xin24m" };
+PNAME(mux_dclk_vop_p) = { "dclk_hdmiphy", "dclk_vop_src" };
+PNAME(mux_hdmi_cec_src_p) = { "dpll", "gpll", "xin24m" };
+PNAME(mux_cvbs_src_p) = { "apll", "io_cvbs_clkin", "hdmiphy", "gpll" };
static struct rockchip_pll_clock rv1108_pll_clks[] __initdata = {
[apll] = PLL(pll_rk3399, PLL_APLL, "apll", mux_pll_p, 0, RV1108_PLL_CON(0),
- RV1108_PLL_CON(3), 8, 31, 0, rv1108_pll_rates),
+ RV1108_PLL_CON(3), 8, 0, 0, rv1108_pll_rates),
[dpll] = PLL(pll_rk3399, PLL_DPLL, "dpll", mux_pll_p, 0, RV1108_PLL_CON(8),
- RV1108_PLL_CON(11), 8, 31, 0, NULL),
+ RV1108_PLL_CON(11), 8, 1, 0, NULL),
[gpll] = PLL(pll_rk3399, PLL_GPLL, "gpll", mux_pll_p, 0, RV1108_PLL_CON(16),
- RV1108_PLL_CON(19), 8, 31, ROCKCHIP_PLL_SYNC_RATE, rv1108_pll_rates),
+ RV1108_PLL_CON(19), 8, 2, 0, rv1108_pll_rates),
};
#define MFLAGS CLK_MUX_HIWORD_MASK
@@ -170,10 +197,10 @@ static struct rockchip_clk_branch rv1108_i2s2_fracmux __initdata =
RV1108_CLKSEL_CON(7), 12, 2, MFLAGS);
static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
- MUX(0, "hdmi_phy", mux_hdmiphy_phy_p, CLK_SET_RATE_PARENT,
- RV1108_MISC_CON, 13, 2, MFLAGS),
+ MUX(0, "hdmiphy", mux_hdmiphy_phy_p, CLK_SET_RATE_PARENT,
+ RV1108_MISC_CON, 13, 1, MFLAGS),
MUX(0, "usb480m", mux_usb480m_pre_p, CLK_SET_RATE_PARENT,
- RV1108_MISC_CON, 15, 2, MFLAGS),
+ RV1108_MISC_CON, 15, 1, MFLAGS),
/*
* Clock-Architecture Diagram 2
*/
@@ -197,50 +224,212 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
RV1108_CLKGATE_CON(11), 1, GFLAGS),
/* PD_RKVENC */
+ COMPOSITE(0, "aclk_rkvenc_pre", mux_pll_src_4plls_p, 0,
+ RV1108_CLKSEL_CON(37), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(8), 8, GFLAGS),
+ FACTOR_GATE(0, "hclk_rkvenc_pre", "aclk_rkvenc_pre", 0, 1, 4,
+ RV1108_CLKGATE_CON(8), 10, GFLAGS),
+ COMPOSITE(SCLK_VENC_CORE, "clk_venc_core", mux_pll_src_4plls_p, 0,
+ RV1108_CLKSEL_CON(37), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(8), 9, GFLAGS),
+ GATE(ACLK_RKVENC, "aclk_rkvenc", "aclk_rkvenc_pre", 0,
+ RV1108_CLKGATE_CON(19), 8, GFLAGS),
+ GATE(HCLK_RKVENC, "hclk_rkvenc", "hclk_rkvenc_pre", 0,
+ RV1108_CLKGATE_CON(19), 9, GFLAGS),
+ GATE(0, "aclk_rkvenc_niu", "aclk_rkvenc_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(19), 11, GFLAGS),
+ GATE(0, "hclk_rkvenc_niu", "hclk_rkvenc_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(19), 10, GFLAGS),
/* PD_RKVDEC */
+ COMPOSITE(SCLK_HEVC_CORE, "sclk_hevc_core", mux_pll_src_4plls_p, 0,
+ RV1108_CLKSEL_CON(36), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(8), 2, GFLAGS),
+ FACTOR_GATE(0, "hclk_rkvdec_pre", "sclk_hevc_core", 0, 1, 4,
+ RV1108_CLKGATE_CON(8), 10, GFLAGS),
+ COMPOSITE(SCLK_HEVC_CABAC, "clk_hevc_cabac", mux_pll_src_4plls_p, 0,
+ RV1108_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(8), 1, GFLAGS),
+
+ COMPOSITE(0, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0,
+ RV1108_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(8), 0, GFLAGS),
+ COMPOSITE(0, "aclk_vpu_pre", mux_pll_src_4plls_p, 0,
+ RV1108_CLKSEL_CON(36), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(8), 3, GFLAGS),
+ GATE(ACLK_RKVDEC, "aclk_rkvdec", "aclk_rkvdec_pre", 0,
+ RV1108_CLKGATE_CON(19), 0, GFLAGS),
+ GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", 0,
+ RV1108_CLKGATE_CON(19), 1, GFLAGS),
+ GATE(HCLK_RKVDEC, "hclk_rkvdec", "hclk_rkvdec_pre", 0,
+ RV1108_CLKGATE_CON(19), 2, GFLAGS),
+ GATE(HCLK_VPU, "hclk_vpu", "hclk_rkvdec_pre", 0,
+ RV1108_CLKGATE_CON(19), 3, GFLAGS),
+ GATE(0, "aclk_rkvdec_niu", "aclk_rkvdec_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(19), 4, GFLAGS),
+ GATE(0, "hclk_rkvdec_niu", "hclk_rkvdec_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(19), 5, GFLAGS),
+ GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(19), 6, GFLAGS),
/* PD_PMU_wrapper */
COMPOSITE_NOMUX(0, "pmu_24m_ena", "gpll", CLK_IGNORE_UNUSED,
RV1108_CLKSEL_CON(38), 0, 5, DFLAGS,
RV1108_CLKGATE_CON(8), 12, GFLAGS),
- GATE(0, "pmu", "pmu_24m_ena", CLK_IGNORE_UNUSED,
+ GATE(0, "pclk_pmu", "pmu_24m_ena", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(10), 0, GFLAGS),
- GATE(0, "intmem1", "pmu_24m_ena", CLK_IGNORE_UNUSED,
+ GATE(0, "pclk_intmem1", "pmu_24m_ena", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(10), 1, GFLAGS),
- GATE(0, "gpio0_pmu", "pmu_24m_ena", CLK_IGNORE_UNUSED,
+ GATE(PCLK_GPIO0_PMU, "pclk_gpio0_pmu", "pmu_24m_ena", 0,
RV1108_CLKGATE_CON(10), 2, GFLAGS),
- GATE(0, "pmugrf", "pmu_24m_ena", CLK_IGNORE_UNUSED,
+ GATE(0, "pclk_pmugrf", "pmu_24m_ena", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(10), 3, GFLAGS),
- GATE(0, "pmu_noc", "pmu_24m_ena", CLK_IGNORE_UNUSED,
+ GATE(0, "pclk_pmu_niu", "pmu_24m_ena", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(10), 4, GFLAGS),
- GATE(0, "i2c0_pmu_pclk", "pmu_24m_ena", CLK_IGNORE_UNUSED,
+ GATE(PCLK_I2C0_PMU, "pclk_i2c0_pmu", "pmu_24m_ena", 0,
RV1108_CLKGATE_CON(10), 5, GFLAGS),
- GATE(0, "pwm0_pmu_pclk", "pmu_24m_ena", CLK_IGNORE_UNUSED,
+ GATE(PCLK_PWM0_PMU, "pclk_pwm0_pmu", "pmu_24m_ena", 0,
RV1108_CLKGATE_CON(10), 6, GFLAGS),
- COMPOSITE(0, "pwm0_pmu_clk", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED,
+ COMPOSITE(SCLK_PWM0_PMU, "sclk_pwm0_pmu", mux_pll_src_2plls_p, 0,
RV1108_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(8), 15, GFLAGS),
- COMPOSITE(0, "i2c0_pmu_clk", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED,
+ COMPOSITE(SCLK_I2C0_PMU, "sclk_i2c0_pmu", mux_pll_src_2plls_p, 0,
RV1108_CLKSEL_CON(19), 7, 1, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(8), 14, GFLAGS),
GATE(0, "pvtm_pmu", "xin24m", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(8), 13, GFLAGS),
/*
+ * Clock-Architecture Diagram 3
+ */
+ COMPOSITE(SCLK_WIFI, "sclk_wifi", mux_wifi_src_p, 0,
+ RV1108_CLKSEL_CON(28), 15, 1, MFLAGS, 8, 6, DFLAGS,
+ RV1108_CLKGATE_CON(9), 8, GFLAGS),
+ COMPOSITE_NODIV(0, "sclk_cifout_src", mux_cifout_src_p, 0,
+ RV1108_CLKSEL_CON(40), 8, 1, MFLAGS,
+ RV1108_CLKGATE_CON(9), 11, GFLAGS),
+ COMPOSITE_NOGATE(SCLK_CIFOUT, "sclk_cifout", mux_cifout_p, 0,
+ RV1108_CLKSEL_CON(40), 12, 1, MFLAGS, 0, 5, DFLAGS),
+ COMPOSITE_NOMUX(SCLK_MIPI_CSI_OUT, "sclk_mipi_csi_out", "xin24m", 0,
+ RV1108_CLKSEL_CON(41), 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(9), 12, GFLAGS),
+
+ GATE(0, "pclk_acodecphy", "pclk_top_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(14), 6, GFLAGS),
+ GATE(0, "pclk_usbgrf", "pclk_top_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(14), 14, GFLAGS),
+
+ GATE(ACLK_CIF0, "aclk_cif0", "aclk_vio1_pre", 0,
+ RV1108_CLKGATE_CON(18), 10, GFLAGS),
+ GATE(HCLK_CIF0, "hclk_cif0", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(18), 10, GFLAGS),
+ COMPOSITE_NODIV(SCLK_CIF0, "sclk_cif0", mux_sclk_cif0_src_p, 0,
+ RV1108_CLKSEL_CON(31), 0, 2, MFLAGS,
+ RV1108_CLKGATE_CON(7), 9, GFLAGS),
+ GATE(ACLK_CIF1, "aclk_cif1", "aclk_vio1_pre", 0,
+ RV1108_CLKGATE_CON(17), 6, GFLAGS),
+ GATE(HCLK_CIF1, "hclk_cif1", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(17), 7, GFLAGS),
+ COMPOSITE_NODIV(SCLK_CIF1, "sclk_cif1", mux_sclk_cif1_src_p, 0,
+ RV1108_CLKSEL_CON(31), 2, 2, MFLAGS,
+ RV1108_CLKGATE_CON(7), 10, GFLAGS),
+ GATE(ACLK_CIF2, "aclk_cif2", "aclk_vio1_pre", 0,
+ RV1108_CLKGATE_CON(17), 8, GFLAGS),
+ GATE(HCLK_CIF2, "hclk_cif2", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(17), 9, GFLAGS),
+ COMPOSITE_NODIV(SCLK_CIF2, "sclk_cif2", mux_sclk_cif2_src_p, 0,
+ RV1108_CLKSEL_CON(31), 4, 2, MFLAGS,
+ RV1108_CLKGATE_CON(7), 11, GFLAGS),
+ GATE(ACLK_CIF3, "aclk_cif3", "aclk_vio1_pre", 0,
+ RV1108_CLKGATE_CON(17), 10, GFLAGS),
+ GATE(HCLK_CIF3, "hclk_cif3", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(17), 11, GFLAGS),
+ COMPOSITE_NODIV(SCLK_CIF3, "sclk_cif3", mux_sclk_cif3_src_p, 0,
+ RV1108_CLKSEL_CON(31), 6, 2, MFLAGS,
+ RV1108_CLKGATE_CON(7), 12, GFLAGS),
+ GATE(0, "pclk_cif1to4", "pclk_vip", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(7), 8, GFLAGS),
+
+ /* PD_DSP_wrapper */
+ COMPOSITE(SCLK_DSP, "sclk_dsp", mux_dsp_src_p, 0,
+ RV1108_CLKSEL_CON(42), 8, 2, MFLAGS, 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(9), 0, GFLAGS),
+ GATE(0, "clk_dsp_sys_wd", "sclk_dsp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 0, GFLAGS),
+ GATE(0, "clk_dsp_epp_wd", "sclk_dsp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 1, GFLAGS),
+ GATE(0, "clk_dsp_edp_wd", "sclk_dsp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 2, GFLAGS),
+ GATE(0, "clk_dsp_iop_wd", "sclk_dsp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 3, GFLAGS),
+ GATE(0, "clk_dsp_free", "sclk_dsp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 13, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_DSP_IOP, "sclk_dsp_iop", "sclk_dsp", 0,
+ RV1108_CLKSEL_CON(44), 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(9), 1, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_DSP_EPP, "sclk_dsp_epp", "sclk_dsp", 0,
+ RV1108_CLKSEL_CON(44), 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(9), 2, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_DSP_EDP, "sclk_dsp_edp", "sclk_dsp", 0,
+ RV1108_CLKSEL_CON(45), 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(9), 3, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_DSP_EDAP, "sclk_dsp_edap", "sclk_dsp", 0,
+ RV1108_CLKSEL_CON(45), 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(9), 4, GFLAGS),
+ GATE(0, "pclk_dsp_iop_niu", "sclk_dsp_iop", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 4, GFLAGS),
+ GATE(0, "aclk_dsp_epp_niu", "sclk_dsp_epp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 5, GFLAGS),
+ GATE(0, "aclk_dsp_edp_niu", "sclk_dsp_edp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 6, GFLAGS),
+ GATE(0, "pclk_dsp_dbg_niu", "sclk_dsp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 7, GFLAGS),
+ GATE(0, "aclk_dsp_edap_niu", "sclk_dsp_edap", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 14, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_DSP_PFM, "sclk_dsp_pfm", "sclk_dsp", 0,
+ RV1108_CLKSEL_CON(43), 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(9), 5, GFLAGS),
+ COMPOSITE_NOMUX(PCLK_DSP_CFG, "pclk_dsp_cfg", "sclk_dsp", 0,
+ RV1108_CLKSEL_CON(43), 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(9), 6, GFLAGS),
+ GATE(0, "pclk_dsp_cfg_niu", "pclk_dsp_cfg", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 8, GFLAGS),
+ GATE(0, "pclk_dsp_pfm_mon", "pclk_dsp_cfg", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 9, GFLAGS),
+ GATE(0, "pclk_intc", "pclk_dsp_cfg", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 10, GFLAGS),
+ GATE(0, "pclk_dsp_grf", "pclk_dsp_cfg", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 11, GFLAGS),
+ GATE(0, "pclk_mailbox", "pclk_dsp_cfg", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 12, GFLAGS),
+ GATE(0, "aclk_dsp_epp_perf", "sclk_dsp_epp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(16), 15, GFLAGS),
+ GATE(0, "aclk_dsp_edp_perf", "sclk_dsp_edp", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(11), 8, GFLAGS),
+
+ /*
* Clock-Architecture Diagram 4
*/
- COMPOSITE(0, "aclk_vio0_2wrap_occ", mux_pll_src_4plls_p, CLK_IGNORE_UNUSED,
+ COMPOSITE(0, "aclk_vio0_pre", mux_pll_src_4plls_p, CLK_IGNORE_UNUSED,
RV1108_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS,
RV1108_CLKGATE_CON(6), 0, GFLAGS),
- GATE(0, "aclk_vio0_pre", "aclk_vio0_2wrap_occ", CLK_IGNORE_UNUSED,
+ GATE(ACLK_VIO0, "aclk_vio0", "aclk_vio0_pre", 0,
RV1108_CLKGATE_CON(17), 0, GFLAGS),
COMPOSITE_NOMUX(0, "hclk_vio_pre", "aclk_vio0_pre", 0,
RV1108_CLKSEL_CON(29), 0, 5, DFLAGS,
RV1108_CLKGATE_CON(7), 2, GFLAGS),
+ GATE(HCLK_VIO, "hclk_vio", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(17), 2, GFLAGS),
COMPOSITE_NOMUX(0, "pclk_vio_pre", "aclk_vio0_pre", 0,
RV1108_CLKSEL_CON(29), 8, 5, DFLAGS,
RV1108_CLKGATE_CON(7), 3, GFLAGS),
+ GATE(PCLK_VIO, "pclk_vio", "pclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(17), 3, GFLAGS),
+ COMPOSITE(0, "aclk_vio1_pre", mux_pll_src_4plls_p, CLK_IGNORE_UNUSED,
+ RV1108_CLKSEL_CON(28), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(6), 1, GFLAGS),
+ GATE(ACLK_VIO1, "aclk_vio1", "aclk_vio1_pre", 0,
+ RV1108_CLKGATE_CON(17), 1, GFLAGS),
INVERTER(0, "pclk_vip", "ext_vip",
RV1108_CLKSEL_CON(31), 8, IFLAGS),
@@ -252,8 +441,63 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
RV1108_CLKGATE_CON(6), 5, GFLAGS),
GATE(0, "dclk_hdmiphy_src_dpll", "dpll", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(6), 4, GFLAGS),
- COMPOSITE_NOGATE(0, "dclk_hdmiphy", mux_dclk_hdmiphy_pre_p, 0,
- RV1108_CLKSEL_CON(32), 6, 2, MFLAGS, 8, 6, DFLAGS),
+ COMPOSITE_NOGATE(0, "dclk_hdmiphy_pre", mux_dclk_hdmiphy_pre_p, 0,
+ RV1108_CLKSEL_CON(32), 6, 1, MFLAGS, 8, 6, DFLAGS),
+ COMPOSITE_NOGATE(DCLK_VOP_SRC, "dclk_vop_src", mux_dclk_hdmiphy_pre_p, 0,
+ RV1108_CLKSEL_CON(32), 6, 1, MFLAGS, 0, 6, DFLAGS),
+ MUX(DCLK_HDMIPHY, "dclk_hdmiphy", mux_dclk_hdmiphy_p, CLK_SET_RATE_PARENT,
+ RV1108_CLKSEL_CON(32), 15, 1, MFLAGS),
+ MUX(DCLK_VOP, "dclk_vop", mux_dclk_vop_p, CLK_SET_RATE_PARENT,
+ RV1108_CLKSEL_CON(32), 7, 1, MFLAGS),
+ GATE(ACLK_VOP, "aclk_vop", "aclk_vio0_pre", 0,
+ RV1108_CLKGATE_CON(18), 0, GFLAGS),
+ GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(18), 1, GFLAGS),
+ GATE(ACLK_IEP, "aclk_iep", "aclk_vio0_pre", 0,
+ RV1108_CLKGATE_CON(18), 2, GFLAGS),
+ GATE(HCLK_IEP, "hclk_iep", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(18), 3, GFLAGS),
+
+ GATE(ACLK_RGA, "aclk_rga", "aclk_vio1_pre", 0,
+ RV1108_CLKGATE_CON(18), 4, GFLAGS),
+ GATE(HCLK_RGA, "hclk_rga", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(18), 5, GFLAGS),
+ COMPOSITE(SCLK_RGA, "sclk_rga", mux_pll_src_4plls_p, 0,
+ RV1108_CLKSEL_CON(33), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(6), 6, GFLAGS),
+
+ COMPOSITE(SCLK_CVBS_HOST, "sclk_cvbs_host", mux_cvbs_src_p, 0,
+ RV1108_CLKSEL_CON(33), 13, 2, MFLAGS, 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(6), 7, GFLAGS),
+ FACTOR(0, "sclk_cvbs_27m", "sclk_cvbs_host", 0, 1, 2),
+
+ GATE(SCLK_HDMI_SFR, "sclk_hdmi_sfr", "xin24m", 0,
+ RV1108_CLKGATE_CON(6), 8, GFLAGS),
+
+ COMPOSITE(SCLK_HDMI_CEC, "sclk_hdmi_cec", mux_hdmi_cec_src_p, 0,
+ RV1108_CLKSEL_CON(34), 14, 2, MFLAGS, 0, 14, DFLAGS,
+ RV1108_CLKGATE_CON(6), 9, GFLAGS),
+ GATE(PCLK_MIPI_DSI, "pclk_mipi_dsi", "pclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(18), 8, GFLAGS),
+ GATE(PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "pclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(18), 9, GFLAGS),
+
+ GATE(ACLK_ISP, "aclk_isp", "aclk_vio1_pre", 0,
+ RV1108_CLKGATE_CON(18), 12, GFLAGS),
+ GATE(HCLK_ISP, "hclk_isp", "hclk_vio_pre", 0,
+ RV1108_CLKGATE_CON(18), 11, GFLAGS),
+ COMPOSITE(SCLK_ISP, "sclk_isp", mux_pll_src_4plls_p, 0,
+ RV1108_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(6), 3, GFLAGS),
+
+ GATE(0, "clk_dsiphy24m", "xin24m", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(9), 10, GFLAGS),
+ GATE(0, "pclk_vdacphy", "pclk_top_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(14), 9, GFLAGS),
+ GATE(0, "pclk_mipi_dsiphy", "pclk_top_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(14), 11, GFLAGS),
+ GATE(0, "pclk_mipi_csiphy", "pclk_top_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(14), 12, GFLAGS),
/*
* Clock-Architecture Diagram 5
@@ -261,10 +505,11 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
- COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0,
+
+ COMPOSITE(SCLK_I2S0_SRC, "i2s0_src", mux_pll_src_2plls_p, 0,
RV1108_CLKSEL_CON(5), 8, 1, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(2), 0, GFLAGS),
- COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT,
+ COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT,
RV1108_CLKSEL_CON(8), 0,
RV1108_CLKGATE_CON(2), 1, GFLAGS,
&rv1108_i2s0_fracmux),
@@ -274,7 +519,7 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
RV1108_CLKSEL_CON(5), 15, 1, MFLAGS,
RV1108_CLKGATE_CON(2), 3, GFLAGS),
- COMPOSITE(0, "i2s1_src", mux_pll_src_2plls_p, 0,
+ COMPOSITE(SCLK_I2S1_SRC, "i2s1_src", mux_pll_src_2plls_p, 0,
RV1108_CLKSEL_CON(6), 8, 1, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(2), 4, GFLAGS),
COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT,
@@ -284,7 +529,7 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT,
RV1108_CLKGATE_CON(2), 6, GFLAGS),
- COMPOSITE(0, "i2s2_src", mux_pll_src_2plls_p, 0,
+ COMPOSITE(SCLK_I2S2_SRC, "i2s2_src", mux_pll_src_2plls_p, 0,
RV1108_CLKSEL_CON(7), 8, 1, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(3), 8, GFLAGS),
COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT,
@@ -303,32 +548,53 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
RV1108_CLKGATE_CON(1), 2, GFLAGS),
COMPOSITE_NOGATE(ACLK_PRE, "aclk_bus_pre", mux_aclk_bus_src_p, 0,
RV1108_CLKSEL_CON(2), 8, 2, MFLAGS, 0, 5, DFLAGS),
- COMPOSITE_NOMUX(0, "hclk_bus_pre", "aclk_bus_2wrap_occ", 0,
+ COMPOSITE_NOMUX(HCLK_BUS, "hclk_bus_pre", "aclk_bus_pre", 0,
RV1108_CLKSEL_CON(3), 0, 5, DFLAGS,
RV1108_CLKGATE_CON(1), 4, GFLAGS),
- COMPOSITE_NOMUX(0, "pclken_bus", "aclk_bus_2wrap_occ", 0,
+ COMPOSITE_NOMUX(0, "pclk_bus_pre", "aclk_bus_pre", 0,
RV1108_CLKSEL_CON(3), 8, 5, DFLAGS,
RV1108_CLKGATE_CON(1), 5, GFLAGS),
- GATE(0, "pclk_bus_pre", "pclken_bus", CLK_IGNORE_UNUSED,
+ GATE(PCLK_BUS, "pclk_bus", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(1), 6, GFLAGS),
- GATE(0, "pclk_top_pre", "pclken_bus", CLK_IGNORE_UNUSED,
+ GATE(0, "pclk_top_pre", "pclk_bus_pre", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(1), 7, GFLAGS),
- GATE(0, "pclk_ddr_pre", "pclken_bus", CLK_IGNORE_UNUSED,
+ GATE(0, "pclk_ddr_pre", "pclk_bus_pre", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(1), 8, GFLAGS),
- GATE(0, "clk_timer0", "mux_pll_p", CLK_IGNORE_UNUSED,
+ GATE(SCLK_TIMER0, "clk_timer0", "xin24m", 0,
RV1108_CLKGATE_CON(1), 9, GFLAGS),
- GATE(0, "clk_timer1", "mux_pll_p", CLK_IGNORE_UNUSED,
+ GATE(SCLK_TIMER1, "clk_timer1", "xin24m", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(1), 10, GFLAGS),
- GATE(0, "pclk_timer", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_TIMER, "pclk_timer", "pclk_bus_pre", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(13), 4, GFLAGS),
- COMPOSITE(0, "uart0_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
+ GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(12), 7, GFLAGS),
+ GATE(HCLK_I2S1_2CH, "hclk_i2s1_2ch", "hclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(12), 8, GFLAGS),
+ GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(12), 9, GFLAGS),
+
+ GATE(HCLK_CRYPTO_MST, "hclk_crypto_mst", "hclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(12), 10, GFLAGS),
+ GATE(HCLK_CRYPTO_SLV, "hclk_crypto_slv", "hclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(12), 11, GFLAGS),
+ COMPOSITE(SCLK_CRYPTO, "sclk_crypto", mux_pll_src_2plls_p, 0,
+ RV1108_CLKSEL_CON(11), 7, 1, MFLAGS, 0, 5, DFLAGS,
+ RV1108_CLKGATE_CON(2), 12, GFLAGS),
+
+ COMPOSITE(SCLK_SPI, "sclk_spi", mux_pll_src_2plls_p, 0,
+ RV1108_CLKSEL_CON(11), 15, 1, MFLAGS, 8, 5, DFLAGS,
+ RV1108_CLKGATE_CON(3), 0, GFLAGS),
+ GATE(PCLK_SPI, "pclk_spi", "pclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(13), 5, GFLAGS),
+
+ COMPOSITE(SCLK_UART0_SRC, "uart0_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
RV1108_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(3), 1, GFLAGS),
- COMPOSITE(0, "uart1_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
+ COMPOSITE(SCLK_UART1_SRC, "uart1_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
RV1108_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(3), 3, GFLAGS),
- COMPOSITE(0, "uart21_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
+ COMPOSITE(SCLK_UART2_SRC, "uart2_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED,
RV1108_CLKSEL_CON(15), 12, 2, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(3), 5, GFLAGS),
@@ -344,44 +610,58 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
RV1108_CLKSEL_CON(18), 0,
RV1108_CLKGATE_CON(3), 6, GFLAGS,
&rv1108_uart2_fracmux),
- GATE(PCLK_UART0, "pclk_uart0", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_UART0, "pclk_uart0", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 10, GFLAGS),
- GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 11, GFLAGS),
- GATE(PCLK_UART2, "pclk_uart2", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_UART2, "pclk_uart2", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 12, GFLAGS),
- COMPOSITE(0, "clk_i2c1", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED,
- RV1108_CLKSEL_CON(19), 15, 2, MFLAGS, 8, 7, DFLAGS,
+ COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_pll_src_2plls_p, 0,
+ RV1108_CLKSEL_CON(19), 15, 1, MFLAGS, 8, 7, DFLAGS,
RV1108_CLKGATE_CON(3), 7, GFLAGS),
- COMPOSITE(0, "clk_i2c2", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED,
- RV1108_CLKSEL_CON(20), 7, 2, MFLAGS, 0, 7, DFLAGS,
+ COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_pll_src_2plls_p, 0,
+ RV1108_CLKSEL_CON(20), 7, 1, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(3), 8, GFLAGS),
- COMPOSITE(0, "clk_i2c3", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED,
- RV1108_CLKSEL_CON(20), 15, 2, MFLAGS, 8, 7, DFLAGS,
+ COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_pll_src_2plls_p, 0,
+ RV1108_CLKSEL_CON(20), 15, 1, MFLAGS, 8, 7, DFLAGS,
RV1108_CLKGATE_CON(3), 9, GFLAGS),
- GATE(0, "pclk_i2c1", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 0, GFLAGS),
- GATE(0, "pclk_i2c2", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_I2C2, "pclk_i2c2", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 1, GFLAGS),
- GATE(0, "pclk_i2c3", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_I2C3, "pclk_i2c3", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 2, GFLAGS),
- COMPOSITE(0, "clk_pwm1", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED,
+ COMPOSITE(SCLK_PWM, "clk_pwm", mux_pll_src_2plls_p, 0,
RV1108_CLKSEL_CON(12), 15, 2, MFLAGS, 8, 7, DFLAGS,
RV1108_CLKGATE_CON(3), 10, GFLAGS),
- GATE(0, "pclk_pwm1", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_PWM, "pclk_pwm", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 6, GFLAGS),
- GATE(0, "pclk_wdt", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_WDT, "pclk_wdt", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 3, GFLAGS),
- GATE(0, "pclk_gpio1", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 7, GFLAGS),
- GATE(0, "pclk_gpio2", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 8, GFLAGS),
- GATE(0, "pclk_gpio3", "pclk_bus_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_bus_pre", 0,
RV1108_CLKGATE_CON(13), 9, GFLAGS),
GATE(0, "pclk_grf", "pclk_bus_pre", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(14), 0, GFLAGS),
+ GATE(PCLK_EFUSE0, "pclk_efuse0", "pclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(12), 12, GFLAGS),
+ GATE(PCLK_EFUSE1, "pclk_efuse1", "pclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(12), 13, GFLAGS),
+ GATE(PCLK_TSADC, "pclk_tsadc", "pclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(13), 13, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin24m", 0,
+ RV1108_CLKSEL_CON(21), 0, 10, DFLAGS,
+ RV1108_CLKGATE_CON(3), 11, GFLAGS),
+ GATE(PCLK_SARADC, "pclk_saradc", "pclk_bus_pre", 0,
+ RV1108_CLKGATE_CON(13), 14, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
+ RV1108_CLKSEL_CON(22), 0, 10, DFLAGS,
+ RV1108_CLKGATE_CON(3), 12, GFLAGS),
GATE(ACLK_DMAC, "aclk_dmac", "aclk_bus_pre", 0,
RV1108_CLKGATE_CON(12), 2, GFLAGS),
@@ -397,18 +677,24 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
RV1108_CLKGATE_CON(0), 9, GFLAGS),
GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(0), 10, GFLAGS),
- COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
+ COMPOSITE_NOGATE(0, "clk_ddrphy_src", mux_ddrphy_p, CLK_IGNORE_UNUSED,
RV1108_CLKSEL_CON(4), 8, 2, MFLAGS, 0, 3,
- DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+ DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
+ FACTOR(0, "clk_ddr", "clk_ddrphy_src", 0, 1, 2),
+ GATE(0, "clk_ddrphy4x", "clk_ddr", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(10), 9, GFLAGS),
- GATE(0, "ddrupctl", "ddrphy_pre", CLK_IGNORE_UNUSED,
+ GATE(0, "pclk_ddrupctl", "pclk_ddr_pre", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(12), 4, GFLAGS),
- GATE(0, "ddrc", "ddrphy", CLK_IGNORE_UNUSED,
+ GATE(0, "nclk_ddrupctl", "clk_ddr", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(12), 5, GFLAGS),
- GATE(0, "ddrmon", "ddrphy_pre", CLK_IGNORE_UNUSED,
+ GATE(0, "pclk_ddrmon", "pclk_ddr_pre", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(12), 6, GFLAGS),
GATE(0, "timer_clk", "xin24m", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(0), 11, GFLAGS),
+ GATE(0, "pclk_mschniu", "pclk_ddr_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(14), 2, GFLAGS),
+ GATE(0, "pclk_ddrphy", "pclk_ddr_pre", CLK_IGNORE_UNUSED,
+ RV1108_CLKGATE_CON(14), 4, GFLAGS),
/*
* Clock-Architecture Diagram 6
@@ -418,23 +704,23 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
COMPOSITE_NOMUX(0, "pclk_periph_pre", "gpll", 0,
RV1108_CLKSEL_CON(23), 10, 5, DFLAGS,
RV1108_CLKGATE_CON(4), 5, GFLAGS),
- GATE(0, "pclk_periph", "pclk_periph_pre", CLK_IGNORE_UNUSED,
+ GATE(PCLK_PERI, "pclk_periph", "pclk_periph_pre", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(15), 13, GFLAGS),
COMPOSITE_NOMUX(0, "hclk_periph_pre", "gpll", 0,
RV1108_CLKSEL_CON(23), 5, 5, DFLAGS,
RV1108_CLKGATE_CON(4), 4, GFLAGS),
- GATE(0, "hclk_periph", "hclk_periph_pre", CLK_IGNORE_UNUSED,
+ GATE(HCLK_PERI, "hclk_periph", "hclk_periph_pre", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(15), 12, GFLAGS),
GATE(0, "aclk_peri_src_dpll", "dpll", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(4), 1, GFLAGS),
GATE(0, "aclk_peri_src_gpll", "gpll", CLK_IGNORE_UNUSED,
RV1108_CLKGATE_CON(4), 2, GFLAGS),
- COMPOSITE(0, "aclk_periph", mux_aclk_peri_src_p, CLK_IGNORE_UNUSED,
- RV1108_CLKSEL_CON(23), 15, 2, MFLAGS, 0, 5, DFLAGS,
+ COMPOSITE(ACLK_PERI, "aclk_periph", mux_aclk_peri_src_p, 0,
+ RV1108_CLKSEL_CON(23), 15, 1, MFLAGS, 0, 5, DFLAGS,
RV1108_CLKGATE_CON(15), 11, GFLAGS),
- COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
+ COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
RV1108_CLKSEL_CON(25), 8, 2, MFLAGS, 0, 8, DFLAGS,
RV1108_CLKGATE_CON(5), 0, GFLAGS),
@@ -454,23 +740,31 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
GATE(HCLK_EMMC, "hclk_emmc", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 2, GFLAGS),
COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0,
- RV1108_CLKSEL_CON(27), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RV1108_CLKSEL_CON(27), 14, 1, MFLAGS, 8, 5, DFLAGS,
RV1108_CLKGATE_CON(5), 3, GFLAGS),
GATE(HCLK_NANDC, "hclk_nandc", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 3, GFLAGS),
+ GATE(HCLK_HOST0, "hclk_host0", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 6, GFLAGS),
+ GATE(0, "hclk_host0_arb", "hclk_periph", CLK_IGNORE_UNUSED, RV1108_CLKGATE_CON(15), 7, GFLAGS),
+ GATE(HCLK_OTG, "hclk_otg", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 8, GFLAGS),
+ GATE(0, "hclk_otg_pmu", "hclk_periph", CLK_IGNORE_UNUSED, RV1108_CLKGATE_CON(15), 9, GFLAGS),
+ GATE(SCLK_USBPHY, "clk_usbphy", "xin24m", CLK_IGNORE_UNUSED, RV1108_CLKGATE_CON(5), 5, GFLAGS),
+
COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_2plls_p, 0,
- RV1108_CLKSEL_CON(27), 7, 2, MFLAGS, 0, 7, DFLAGS,
+ RV1108_CLKSEL_CON(27), 7, 1, MFLAGS, 0, 7, DFLAGS,
RV1108_CLKGATE_CON(5), 4, GFLAGS),
GATE(HCLK_SFC, "hclk_sfc", "hclk_periph", 0, RV1108_CLKGATE_CON(15), 10, GFLAGS),
- COMPOSITE(0, "sclk_macphy_pre", mux_pll_src_apll_gpll_p, 0,
- RV1108_CLKSEL_CON(24), 12, 2, MFLAGS, 0, 5, DFLAGS,
+ COMPOSITE(SCLK_MAC_PRE, "sclk_mac_pre", mux_pll_src_apll_gpll_p, 0,
+ RV1108_CLKSEL_CON(24), 12, 1, MFLAGS, 0, 5, DFLAGS,
RV1108_CLKGATE_CON(4), 10, GFLAGS),
- MUX(0, "sclk_macphy", mux_sclk_macphy_p, CLK_SET_RATE_PARENT,
- RV1108_CLKSEL_CON(24), 8, 2, MFLAGS),
- GATE(0, "sclk_macphy_rx", "sclk_macphy", 0, RV1108_CLKGATE_CON(4), 8, GFLAGS),
- GATE(0, "sclk_mac_ref", "sclk_macphy", 0, RV1108_CLKGATE_CON(4), 6, GFLAGS),
- GATE(0, "sclk_mac_refout", "sclk_macphy", 0, RV1108_CLKGATE_CON(4), 7, GFLAGS),
+ MUX(SCLK_MAC, "sclk_mac", mux_sclk_mac_p, CLK_SET_RATE_PARENT,
+ RV1108_CLKSEL_CON(24), 8, 1, MFLAGS),
+ GATE(SCLK_MAC_RX, "sclk_mac_rx", "sclk_mac", 0, RV1108_CLKGATE_CON(4), 8, GFLAGS),
+ GATE(SCLK_MAC_REF, "sclk_mac_ref", "sclk_mac", 0, RV1108_CLKGATE_CON(4), 6, GFLAGS),
+ GATE(SCLK_MAC_REFOUT, "sclk_mac_refout", "sclk_mac", 0, RV1108_CLKGATE_CON(4), 7, GFLAGS),
+ GATE(ACLK_GMAC, "aclk_gmac", "aclk_periph", 0, RV1108_CLKGATE_CON(15), 4, GFLAGS),
+ GATE(PCLK_GMAC, "pclk_gmac", "pclk_periph", 0, RV1108_CLKGATE_CON(15), 5, GFLAGS),
MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RV1108_SDMMC_CON0, 1),
MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RV1108_SDMMC_CON1, 1),
@@ -484,10 +778,16 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = {
static const char *const rv1108_critical_clocks[] __initconst = {
"aclk_core",
- "aclk_bus_src_gpll",
+ "aclk_bus",
+ "hclk_bus",
+ "pclk_bus",
"aclk_periph",
"hclk_periph",
"pclk_periph",
+ "nclk_ddrupctl",
+ "pclk_ddrmon",
+ "pclk_acodecphy",
+ "pclk_pmu",
};
static void __init rv1108_clk_init(struct device_node *np)
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index fe1d393cf678..b6db79a00602 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -29,6 +29,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/reboot.h>
+#include <linux/rational.h>
#include "clk.h"
/**
@@ -164,6 +165,40 @@ static int rockchip_clk_frac_notifier_cb(struct notifier_block *nb,
return notifier_from_errno(ret);
}
+/**
+ * fractional divider must set that denominator is 20 times larger than
+ * numerator to generate precise clock frequency.
+ */
+void rockchip_fractional_approximation(struct clk_hw *hw,
+ unsigned long rate, unsigned long *parent_rate,
+ unsigned long *m, unsigned long *n)
+{
+ struct clk_fractional_divider *fd = to_clk_fd(hw);
+ unsigned long p_rate, p_parent_rate;
+ struct clk_hw *p_parent;
+ unsigned long scale;
+
+ p_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
+ if ((rate * 20 > p_rate) && (p_rate % rate != 0)) {
+ p_parent = clk_hw_get_parent(clk_hw_get_parent(hw));
+ p_parent_rate = clk_hw_get_rate(p_parent);
+ *parent_rate = p_parent_rate;
+ }
+
+ /*
+ * Get rate closer to *parent_rate to guarantee there is no overflow
+ * for m and n. In the result it will be the nearest rate left shifted
+ * by (scale - fd->nwidth) bits.
+ */
+ scale = fls_long(*parent_rate / rate - 1);
+ if (scale > fd->nwidth)
+ rate <<= scale - fd->nwidth;
+
+ rational_best_approximation(rate, *parent_rate,
+ GENMASK(fd->mwidth - 1, 0), GENMASK(fd->nwidth - 1, 0),
+ m, n);
+}
+
static struct clk *rockchip_clk_register_frac_branch(
struct rockchip_clk_provider *ctx, const char *name,
const char *const *parent_names, u8 num_parents,
@@ -210,6 +245,7 @@ static struct clk *rockchip_clk_register_frac_branch(
div->nwidth = 16;
div->nmask = GENMASK(div->nwidth - 1, 0) << div->nshift;
div->lock = lock;
+ div->approximation = rockchip_fractional_approximation;
div_ops = &clk_fractional_divider_ops;
clk = clk_register_composite(NULL, name, parent_names, num_parents,
diff --git a/include/dt-bindings/clock/rk3228-cru.h b/include/dt-bindings/clock/rk3228-cru.h
index 56f841c22801..55655ab0a4c4 100644
--- a/include/dt-bindings/clock/rk3228-cru.h
+++ b/include/dt-bindings/clock/rk3228-cru.h
@@ -49,6 +49,7 @@
#define SCLK_EMMC_DRV 117
#define SCLK_SDMMC_SAMPLE 118
#define SCLK_SDIO_SAMPLE 119
+#define SCLK_SDIO_SRC 120
#define SCLK_EMMC_SAMPLE 121
#define SCLK_VOP 122
#define SCLK_HDMI_HDCP 123
diff --git a/include/dt-bindings/clock/rv1108-cru.h b/include/dt-bindings/clock/rv1108-cru.h
index ae26f8105914..d8d0e0456dc2 100644
--- a/include/dt-bindings/clock/rv1108-cru.h
+++ b/include/dt-bindings/clock/rv1108-cru.h
@@ -43,12 +43,74 @@
#define SCLK_SDMMC_SAMPLE 84
#define SCLK_SDIO_SAMPLE 85
#define SCLK_EMMC_SAMPLE 86
+#define SCLK_VENC_CORE 87
+#define SCLK_HEVC_CORE 88
+#define SCLK_HEVC_CABAC 89
+#define SCLK_PWM0_PMU 90
+#define SCLK_I2C0_PMU 91
+#define SCLK_WIFI 92
+#define SCLK_CIFOUT 93
+#define SCLK_MIPI_CSI_OUT 94
+#define SCLK_CIF0 95
+#define SCLK_CIF1 96
+#define SCLK_CIF2 97
+#define SCLK_CIF3 98
+#define SCLK_DSP 99
+#define SCLK_DSP_IOP 100
+#define SCLK_DSP_EPP 101
+#define SCLK_DSP_EDP 102
+#define SCLK_DSP_EDAP 103
+#define SCLK_CVBS_HOST 104
+#define SCLK_HDMI_SFR 105
+#define SCLK_HDMI_CEC 106
+#define SCLK_CRYPTO 107
+#define SCLK_SPI 108
+#define SCLK_SARADC 109
+#define SCLK_TSADC 110
+#define SCLK_MAC_PRE 111
+#define SCLK_MAC 112
+#define SCLK_MAC_RX 113
+#define SCLK_MAC_REF 114
+#define SCLK_MAC_REFOUT 115
+#define SCLK_DSP_PFM 116
+#define SCLK_RGA 117
+#define SCLK_I2C1 118
+#define SCLK_I2C2 119
+#define SCLK_I2C3 120
+#define SCLK_PWM 121
+#define SCLK_ISP 122
+#define SCLK_USBPHY 123
+#define SCLK_I2S0_SRC 124
+#define SCLK_I2S1_SRC 125
+#define SCLK_I2S2_SRC 126
+#define SCLK_UART0_SRC 127
+#define SCLK_UART1_SRC 128
+#define SCLK_UART2_SRC 129
+
+#define DCLK_VOP_SRC 185
+#define DCLK_HDMIPHY 186
+#define DCLK_VOP 187
/* aclk gates */
#define ACLK_DMAC 192
#define ACLK_PRE 193
#define ACLK_CORE 194
#define ACLK_ENMCORE 195
+#define ACLK_RKVENC 196
+#define ACLK_RKVDEC 197
+#define ACLK_VPU 198
+#define ACLK_CIF0 199
+#define ACLK_VIO0 200
+#define ACLK_VIO1 201
+#define ACLK_VOP 202
+#define ACLK_IEP 203
+#define ACLK_RGA 204
+#define ACLK_ISP 205
+#define ACLK_CIF1 206
+#define ACLK_CIF2 207
+#define ACLK_CIF3 208
+#define ACLK_PERI 209
+#define ACLK_GMAC 210
/* pclk gates */
#define PCLK_GPIO1 256
@@ -67,10 +129,24 @@
#define PCLK_PWM 269
#define PCLK_TIMER 270
#define PCLK_PERI 271
+#define PCLK_GPIO0_PMU 272
+#define PCLK_I2C0_PMU 273
+#define PCLK_PWM0_PMU 274
+#define PCLK_ISP 275
+#define PCLK_VIO 276
+#define PCLK_MIPI_DSI 277
+#define PCLK_HDMI_CTRL 278
+#define PCLK_SARADC 279
+#define PCLK_DSP_CFG 280
+#define PCLK_BUS 281
+#define PCLK_EFUSE0 282
+#define PCLK_EFUSE1 283
+#define PCLK_WDT 284
+#define PCLK_GMAC 285
/* hclk gates */
#define HCLK_I2S0_8CH 320
-#define HCLK_I2S1_8CH 321
+#define HCLK_I2S1_2CH 321
#define HCLK_I2S2_2CH 322
#define HCLK_NANDC 323
#define HCLK_SDMMC 324
@@ -78,20 +154,37 @@
#define HCLK_EMMC 326
#define HCLK_PERI 327
#define HCLK_SFC 328
+#define HCLK_RKVENC 329
+#define HCLK_RKVDEC 330
+#define HCLK_CIF0 331
+#define HCLK_VIO 332
+#define HCLK_VOP 333
+#define HCLK_IEP 334
+#define HCLK_RGA 335
+#define HCLK_ISP 336
+#define HCLK_CRYPTO_MST 337
+#define HCLK_CRYPTO_SLV 338
+#define HCLK_HOST0 339
+#define HCLK_OTG 340
+#define HCLK_CIF1 341
+#define HCLK_CIF2 342
+#define HCLK_CIF3 343
+#define HCLK_BUS 344
+#define HCLK_VPU 345
-#define CLK_NR_CLKS (HCLK_SFC + 1)
+#define CLK_NR_CLKS (HCLK_VPU + 1)
/* reset id */
-#define SRST_CORE_PO_AD 0
+#define SRST_CORE_PO_AD 0
#define SRST_CORE_AD 1
#define SRST_L2_AD 2
-#define SRST_CPU_NIU_AD 3
+#define SRST_CPU_NIU_AD 3
#define SRST_CORE_PO 4
#define SRST_CORE 5
-#define SRST_L2 6
+#define SRST_L2 6
#define SRST_CORE_DBG 8
#define PRST_DBG 9
-#define RST_DAP 10
+#define RST_DAP 10
#define PRST_DBG_NIU 11
#define ARST_STRC_SYS_AD 15
@@ -158,9 +251,9 @@
#define HRST_SYSBUS 75
#define PRST_USBGRF 76
-#define ARST_PERIPH_NIU 80
-#define HRST_PERIPH_NIU 81
-#define PRST_PERIPH_NIU 82
+#define ARST_PERIPH_NIU 80
+#define HRST_PERIPH_NIU 81
+#define PRST_PERIPH_NIU 82
#define HRST_PERIPH 83
#define HRST_SDMMC 84
#define HRST_SDIO 85
@@ -178,7 +271,7 @@
#define HRST_HOST0_AUX 96
#define HRST_HOST0_ARB 97
#define SRST_HOST0_EHCIPHY 98
-#define SRST_HOST0_UTMI 99
+#define SRST_HOST0_UTMI 99
#define SRST_USBPOR 100
#define SRST_UTMI0 101
#define SRST_UTMI1 102
@@ -225,21 +318,21 @@
#define HRST_VPU_NIU 141
#define ARST_VPU 142
#define HRST_VPU 143
-#define ARST_RKVDEC_NIU 144
-#define HRST_RKVDEC_NIU 145
+#define ARST_RKVDEC_NIU 144
+#define HRST_RKVDEC_NIU 145
#define ARST_RKVDEC 146
#define HRST_RKVDEC 147
#define SRST_RKVDEC_CABAC 148
#define SRST_RKVDEC_CORE 149
-#define ARST_RKVENC_NIU 150
-#define HRST_RKVENC_NIU 151
+#define ARST_RKVENC_NIU 150
+#define HRST_RKVENC_NIU 151
#define ARST_RKVENC 152
#define HRST_RKVENC 153
#define SRST_RKVENC_CORE 154
#define SRST_DSP_CORE 156
#define SRST_DSP_SYS 157
-#define SRST_DSP_GLOBAL 158
+#define SRST_DSP_GLOBAL 158
#define SRST_DSP_OECM 159
#define PRST_DSP_IOP_NIU 160
#define ARST_DSP_EPP_NIU 161
@@ -257,7 +350,7 @@
#define SRST_PMU_I2C0 173
#define PRST_PMU_I2C0 174
#define PRST_PMU_GPIO0 175
-#define PRST_PMU_INTMEM 176
+#define PRST_PMU_INTMEM 176
#define PRST_PMU_PWM0 177
#define SRST_PMU_PWM0 178
#define PRST_PMU_GRF 179
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index c59c62571e4f..1fc113fbf955 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -565,6 +565,9 @@ struct clk_fractional_divider {
u8 nwidth;
u32 nmask;
u8 flags;
+ void (*approximation)(struct clk_hw *hw,
+ unsigned long rate, unsigned long *parent_rate,
+ unsigned long *m, unsigned long *n);
spinlock_t *lock;
};
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