| Message ID | 1478176713-12066-1-git-send-email-andy.yan@rock-chips.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Stephen Boyd |
| Headers | show |
Hi Andy, On 2016/11/3 20:38, Andy Yan wrote: > From: Shawn Lin <shawn.lin@rock-chips.com> > > Add the clock tree definition and driver for rk1108 SoC. > We should spilt out another patch for adding clock/rst ID as it should be in a shared branch. :) You could respin it after Heiko reviews the other parts of your patchset. > Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> > Signed-off-by: Andy Yan <andy.yan@rock-chips.com> > --- > > drivers/clk/rockchip/Makefile | 1 + > drivers/clk/rockchip/clk-rk1108.c | 463 +++++++++++++++++++++++++++++++++ > drivers/clk/rockchip/clk.h | 14 + > include/dt-bindings/clock/rk1108-cru.h | 308 ++++++++++++++++++++++ > 4 files changed, 786 insertions(+) > create mode 100644 drivers/clk/rockchip/clk-rk1108.c > create mode 100644 include/dt-bindings/clock/rk1108-cru.h > > diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile > index b5f2c8e..16e098c 100644 > --- a/drivers/clk/rockchip/Makefile > +++ b/drivers/clk/rockchip/Makefile > @@ -11,6 +11,7 @@ obj-y += clk-mmc-phase.o > obj-y += clk-ddr.o > obj-$(CONFIG_RESET_CONTROLLER) += softrst.o > > +obj-y += clk-rk1108.o > obj-y += clk-rk3036.o > obj-y += clk-rk3188.o > obj-y += clk-rk3228.o > diff --git a/drivers/clk/rockchip/clk-rk1108.c b/drivers/clk/rockchip/clk-rk1108.c > new file mode 100644 > index 0000000..eafc623 > --- /dev/null > +++ b/drivers/clk/rockchip/clk-rk1108.c > @@ -0,0 +1,463 @@ > +/* > + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. > + * Author: Shawn Lin <shawn.lin@rock-chips.com> > + * Andy Yan <andy.yan@rock-chips.com> > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ > + > +#include <linux/clk-provider.h> > +#include <linux/of.h> > +#include <linux/of_address.h> > +#include <linux/syscore_ops.h> > +#include <dt-bindings/clock/rk1108-cru.h> > +#include "clk.h" > + > +#define RK1108_GRF_SOC_STATUS0 0x480 > + > +enum rk1108_plls { > + apll, dpll, gpll, > +}; > + > +static struct rockchip_pll_rate_table rk1108_pll_rates[] = { > + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ > + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), > + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), > + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), > + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), > + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), > + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), > + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), > + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), > + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), > + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), > + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), > + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), > + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), > + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), > + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), > + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), > + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), > + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), > + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), > + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), > + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), > + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), > + RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), > + RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), > + RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), > + RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), > + RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), > + RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), > + RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), > + RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), > + RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), > + RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), > + RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), > + RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), > + RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), > + RK3036_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), > + RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), > + RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), > + RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), > + RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), > + RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), > + RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), > + { /* sentinel */ }, > +}; > + > + > +#define RK1108_DIV_CORE_MASK 0xf > +#define RK1108_DIV_CORE_SHIFT 4 > + > +#define RK1108_CLKSEL0(_core_peri_div) \ > + { \ > + .reg = RK1108_CLKSEL_CON(1), \ > + .val = HIWORD_UPDATE(_core_peri_div, RK1108_DIV_CORE_MASK, \ > + RK1108_DIV_CORE_SHIFT) \ > + } > + > +#define RK1108_CPUCLK_RATE(_prate, _core_peri_div) \ > + { \ > + .prate = _prate, \ > + .divs = { \ > + RK1108_CLKSEL0(_core_peri_div), \ > + }, \ > + } > + > +static struct rockchip_cpuclk_rate_table rk1108_cpuclk_rates[] __initdata = { > + RK1108_CPUCLK_RATE(816000000, 4), > + RK1108_CPUCLK_RATE(600000000, 4), > + RK1108_CPUCLK_RATE(312000000, 4), > +}; > + > +static const struct rockchip_cpuclk_reg_data rk1108_cpuclk_data = { > + .core_reg = RK1108_CLKSEL_CON(0), > + .div_core_shift = 0, > + .div_core_mask = 0x1f, > + .mux_core_alt = 1, > + .mux_core_main = 0, > + .mux_core_shift = 8, > + .mux_core_mask = 0x1, > +}; > + > +PNAME(mux_pll_p) = { "xin24m", "xin24m"}; > + > +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" }; > +PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" }; > +PNAME(mux_pmu_1f) = { "xin24m", "pmu_24m"}; > +PNAME(mux_usb480m_phy_p) = { "usb480m_phy0", "usb480m_phy1" }; > +PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" }; > +PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "pclk_top_pre", "xin24m" }; > + > +PNAME(mux_pll_src_4plls_p) = { "dpll", "hdmiphy", "gpll", "usb480m" }; > +PNAME(mux_pll_src_3plls_p) = { "apll", "gpll", "dpll" }; > +PNAME(mux_pll_src_2plls_p) = { "dpll", "gpll" }; > + > +PNAME(mux_aclk_peri_src_p) = { "aclk_peri_src_dpll", "aclk_peri_src_gpll" }; > +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" }; > + > + > +static struct rockchip_pll_clock rk1108_pll_clks[] __initdata = { > + [apll] = PLL(pll_rk3399, RK1108_APLL_ID, "apll", mux_pll_p, 0, RK1108_PLL_CON(0), > + RK1108_PLL_CON(3), 8, 31, 0, rk1108_pll_rates), > + [dpll] = PLL(pll_rk3399, RK1108_DPLL_ID, "dpll", mux_pll_p, 0, RK1108_PLL_CON(8), > + RK1108_PLL_CON(11), 8, 31, 0, NULL), > + [gpll] = PLL(pll_rk3399, RK1108_GPLL_ID, "gpll", mux_pll_p, 0, RK1108_PLL_CON(16), > + RK1108_PLL_CON(19), 8, 31, ROCKCHIP_PLL_SYNC_RATE, rk1108_pll_rates), > +}; > + > +#define MFLAGS CLK_MUX_HIWORD_MASK > +#define DFLAGS CLK_DIVIDER_HIWORD_MASK > +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) > + > + > +static struct rockchip_clk_branch rk1108_uart0_fracmux __initdata = > + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, > + RK1108_CLKSEL_CON(13), 8, 2, MFLAGS); > + > +static struct rockchip_clk_branch rk1108_uart1_fracmux __initdata = > + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, > + RK1108_CLKSEL_CON(14), 8, 2, MFLAGS); > + > +static struct rockchip_clk_branch rk1108_uart2_fracmux __initdata = > + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, > + RK1108_CLKSEL_CON(15), 8, 2, MFLAGS); > + > +static struct rockchip_clk_branch rk1108_clk_branches[] __initdata = { > + /* > + * Clock-Architecture Diagram 2 > + */ > + > + /* PD_CORE */ > + GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(0), 1, GFLAGS), > + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(0), 0, GFLAGS), > + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(0), 2, GFLAGS), > + COMPOSITE_NOMUX(0, "pclken_dbg", "armclk", CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(1), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, > + RK1108_CLKGATE_CON(0), 5, GFLAGS), > + COMPOSITE_NOMUX(ACLK_ENMCORE, "aclkenm_core", "armclk", CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(1), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, > + RK1108_CLKGATE_CON(0), 4, GFLAGS), > + GATE(ACLK_CORE, "aclk_core", "aclkenm_core", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(11), 0, GFLAGS), > + GATE(0, "pclk_dbg", "pclken_dbg", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(11), 1, GFLAGS), > + > + /* PD_RKVENC */ > + > + /* PD_RKVDEC */ > + > + /* PD_PMU_wrapper */ > + COMPOSITE_NOMUX(0, "pmu_24m_ena", "gpll", CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(38), 0, 5, DFLAGS, > + RK1108_CLKGATE_CON(8), 12, GFLAGS), > + GATE(0, "pmu", "pmu_24m_ena", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(10), 0, GFLAGS), > + GATE(0, "intmem1", "pmu_24m_ena", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(10), 1, GFLAGS), > + GATE(0, "gpio0_pmu", "pmu_24m_ena", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(10), 2, GFLAGS), > + GATE(0, "pmugrf", "pmu_24m_ena", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(10), 3, GFLAGS), > + GATE(0, "pmu_noc", "pmu_24m_ena", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(10), 4, GFLAGS), > + GATE(0, "i2c0_pmu_pclk", "pmu_24m_ena", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(10), 5, GFLAGS), > + GATE(0, "pwm0_pmu_pclk", "pmu_24m_ena", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(10), 6, GFLAGS), > + COMPOSITE(0, "pwm0_pmu_clk", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 7, DFLAGS, > + RK1108_CLKGATE_CON(8), 15, GFLAGS), > + COMPOSITE(0, "i2c0_pmu_clk", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(19), 7, 1, MFLAGS, 0, 7, DFLAGS, > + RK1108_CLKGATE_CON(8), 14, GFLAGS), > + GATE(0, "pvtm_pmu", "xin24m", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(8), 13, GFLAGS), > + > + > + > + /* > + * Clock-Architecture Diagram 4 > + */ > + COMPOSITE(0, "aclk_vio0_2wrap_occ", mux_pll_src_4plls_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS, > + RK1108_CLKGATE_CON(6), 0, GFLAGS), > + GATE(0, "aclk_vio0_pre", "aclk_vio0_2wrap_occ", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(17), 0, GFLAGS), > + COMPOSITE_NOMUX(0, "hclk_vio_pre", "aclk_vio0_pre", 0, > + RK1108_CLKSEL_CON(29), 0, 5, DFLAGS, > + RK1108_CLKGATE_CON(7), 2, GFLAGS), > + COMPOSITE_NOMUX(0, "pclk_vio_pre", "aclk_vio0_pre", 0, > + RK1108_CLKSEL_CON(29), 8, 5, DFLAGS, > + RK1108_CLKGATE_CON(7), 3, GFLAGS), > + > + > + /* > + * Clock-Architecture Diagram 5 > + */ > + > + /* PD_BUS */ > + GATE(0, "aclk_bus_src_gpll", "gpll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(1), 0, GFLAGS), > + GATE(0, "aclk_bus_src_apll", "apll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(1), 1, GFLAGS), > + GATE(0, "aclk_bus_src_dpll", "dpll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(1), 2, GFLAGS), > + COMPOSITE_NOGATE(ACLK_PRE, "aclk_bus_pre", mux_aclk_bus_src_p, 0, > + RK1108_CLKSEL_CON(2), 8, 2, MFLAGS, 0, 5, DFLAGS), > + COMPOSITE_NOMUX(0, "hclk_bus_pre", "aclk_bus_2wrap_occ", 0, > + RK1108_CLKSEL_CON(3), 0, 5, DFLAGS, > + RK1108_CLKGATE_CON(1), 4, GFLAGS), > + COMPOSITE_NOMUX(0, "pclken_bus", "aclk_bus_2wrap_occ", 0, > + RK1108_CLKSEL_CON(3), 8, 5, DFLAGS, > + RK1108_CLKGATE_CON(1), 5, GFLAGS), > + GATE(0, "pclk_bus_pre", "pclken_bus", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(1), 6, GFLAGS), > + GATE(0, "pclk_top_pre", "pclken_bus", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(1), 7, GFLAGS), > + GATE(0, "pclk_ddr_pre", "pclken_bus", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(1), 8, GFLAGS), > + GATE(0, "clk_timer0", "mux_pll_p", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(1), 9, GFLAGS), > + GATE(0, "clk_timer1", "mux_pll_p", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(1), 10, GFLAGS), > + GATE(0, "pclk_timer", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 4, GFLAGS), > + > + COMPOSITE(0, "uart0_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS, > + RK1108_CLKGATE_CON(3), 1, GFLAGS), > + COMPOSITE(0, "uart1_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS, > + RK1108_CLKGATE_CON(3), 3, GFLAGS), > + COMPOSITE(0, "uart21_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(15), 12, 2, MFLAGS, 0, 7, DFLAGS, > + RK1108_CLKGATE_CON(3), 5, GFLAGS), > + > + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, > + RK1108_CLKSEL_CON(16), 0, > + RK1108_CLKGATE_CON(3), 2, GFLAGS, > + &rk1108_uart0_fracmux), > + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, > + RK1108_CLKSEL_CON(17), 0, > + RK1108_CLKGATE_CON(3), 4, GFLAGS, > + &rk1108_uart1_fracmux), > + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, > + RK1108_CLKSEL_CON(18), 0, > + RK1108_CLKGATE_CON(3), 6, GFLAGS, > + &rk1108_uart2_fracmux), > + GATE(PCLK_UART0, "pclk_uart0", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 10, GFLAGS), > + GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 11, GFLAGS), > + GATE(PCLK_UART2, "pclk_uart2", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 12, GFLAGS), > + > + > + COMPOSITE(0, "clk_i2c1", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(19), 15, 2, MFLAGS, 8, 7, DFLAGS, > + RK1108_CLKGATE_CON(3), 7, GFLAGS), > + COMPOSITE(0, "clk_i2c2", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(20), 7, 2, MFLAGS, 0, 7, DFLAGS, > + RK1108_CLKGATE_CON(3), 8, GFLAGS), > + COMPOSITE(0, "clk_i2c3", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(20), 15, 2, MFLAGS, 8, 7, DFLAGS, > + RK1108_CLKGATE_CON(3), 9, GFLAGS), > + GATE(0, "pclk_i2c1", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 0, GFLAGS), > + GATE(0, "pclk_i2c2", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 1, GFLAGS), > + GATE(0, "pclk_i2c3", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 2, GFLAGS), > + COMPOSITE(0, "clk_pwm1", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(12), 15, 2, MFLAGS, 8, 7, DFLAGS, > + RK1108_CLKGATE_CON(3), 10, GFLAGS), > + GATE(0, "pclk_pwm1", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 6, GFLAGS), > + GATE(0, "pclk_wdt", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 3, GFLAGS), > + GATE(0, "pclk_gpio1", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 7, GFLAGS), > + GATE(0, "pclk_gpio2", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 8, GFLAGS), > + GATE(0, "pclk_gpio3", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(13), 9, GFLAGS), > + > + GATE(0, "pclk_grf", "pclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(14), 0, GFLAGS), > + > + GATE(ACLK_DMAC, "aclk_dmac", "aclk_bus_pre", 0, > + RK1108_CLKGATE_CON(12), 2, GFLAGS), > + GATE(0, "hclk_rom", "hclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(12), 3, GFLAGS), > + GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(12), 1, GFLAGS), > + > + /* PD_DDR */ > + GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(0), 8, GFLAGS), > + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(0), 9, GFLAGS), > + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(0), 10, GFLAGS), > + COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(4), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, > + RK1108_CLKGATE_CON(10), 9, GFLAGS), > + GATE(0, "ddrupctl", "ddrphy_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(12), 4, GFLAGS), > + GATE(0, "ddrc", "ddrphy", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(12), 5, GFLAGS), > + GATE(0, "ddrmon", "ddrphy_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(12), 6, GFLAGS), > + GATE(0, "timer_clk", "xin24m", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(0), 11, GFLAGS), > + > + /* > + * Clock-Architecture Diagram 6 > + */ > + > + /* PD_PERI */ > + COMPOSITE_NOMUX(0, "pclk_periph_pre", "gpll", 0, > + RK1108_CLKSEL_CON(23), 10, 5, DFLAGS, > + RK1108_CLKGATE_CON(4), 5, GFLAGS), > + GATE(0, "pclk_periph", "pclk_periph_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(15), 13, GFLAGS), > + COMPOSITE_NOMUX(0, "hclk_periph_pre", "gpll", 0, > + RK1108_CLKSEL_CON(23), 5, 5, DFLAGS, > + RK1108_CLKGATE_CON(4), 4, GFLAGS), > + GATE(0, "hclk_periph", "hclk_periph_pre", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(15), 12, GFLAGS), > + > + GATE(0, "aclk_peri_src_dpll", "dpll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(4), 1, GFLAGS), > + GATE(0, "aclk_peri_src_gpll", "gpll", CLK_IGNORE_UNUSED, > + RK1108_CLKGATE_CON(4), 2, GFLAGS), > + COMPOSITE(0, "aclk_periph", mux_aclk_peri_src_p, CLK_IGNORE_UNUSED, > + RK1108_CLKSEL_CON(23), 15, 2, MFLAGS, 0, 5, DFLAGS, > + RK1108_CLKGATE_CON(15), 11, GFLAGS), > + > + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0, > + RK1108_CLKSEL_CON(25), 8, 2, MFLAGS, 0, 8, DFLAGS, > + RK1108_CLKGATE_CON(5), 0, GFLAGS), > + > + COMPOSITE_NODIV(0, "sclk_sdio_src", mux_mmc_src_p, 0, > + RK1108_CLKSEL_CON(25), 10, 2, MFLAGS, > + RK1108_CLKGATE_CON(5), 2, GFLAGS), > + DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0, > + RK1108_CLKSEL_CON(26), 0, 8, DFLAGS), > + > + COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0, > + RK1108_CLKSEL_CON(25), 12, 2, MFLAGS, > + RK1108_CLKGATE_CON(5), 1, GFLAGS), > + DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0, > + RK2928_CLKSEL_CON(26), 8, 8, DFLAGS), > + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 0, GFLAGS), > + GATE(HCLK_SDIO, "hclk_sdio", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 1, GFLAGS), > + GATE(HCLK_EMMC, "hclk_emmc", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 2, GFLAGS), > + > + COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0, > + RK1108_CLKSEL_CON(27), 14, 2, MFLAGS, 8, 5, DFLAGS, > + RK1108_CLKGATE_CON(5), 3, GFLAGS), > + GATE(HCLK_NANDC, "hclk_nandc", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 3, GFLAGS), > + > + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_2plls_p, 0, > + RK1108_CLKSEL_CON(27), 7, 2, MFLAGS, 0, 7, DFLAGS, > + RK1108_CLKGATE_CON(5), 4, GFLAGS), > + GATE(HCLK_SFC, "hclk_sfc", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 10, GFLAGS), > + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK1108_SDMMC_CON0, 1), > + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK1108_SDMMC_CON1, 1), > + > + MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK1108_SDIO_CON0, 1), > + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK1108_SDIO_CON1, 1), > + > + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK1108_EMMC_CON0, 1), > + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK1108_EMMC_CON1, 1), > +}; > + > +static const char *const rk1108_critical_clocks[] __initconst = { > + "aclk_core", > + "aclk_bus_src_gpll", > + "aclk_periph", > + "hclk_periph", > + "pclk_periph", > +}; > + > +static void __init rk1108_clk_init(struct device_node *np) > +{ > + struct rockchip_clk_provider *ctx; > + void __iomem *reg_base; > + > + reg_base = of_iomap(np, 0); > + if (!reg_base) { > + pr_err("%s: could not map cru region\n", __func__); > + return; > + } > + > + 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; > + } > + > + rockchip_clk_register_plls(ctx, rk1108_pll_clks, > + ARRAY_SIZE(rk1108_pll_clks), > + RK1108_GRF_SOC_STATUS0); > + rockchip_clk_register_branches(ctx, rk1108_clk_branches, > + ARRAY_SIZE(rk1108_clk_branches)); > + rockchip_clk_protect_critical(rk1108_critical_clocks, > + ARRAY_SIZE(rk1108_critical_clocks)); > + > + rockchip_clk_register_armclk(ctx, RK1108_ARMCLK, "armclk", > + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), > + &rk1108_cpuclk_data, rk1108_cpuclk_rates, > + ARRAY_SIZE(rk1108_cpuclk_rates)); > + > + rockchip_register_softrst(np, 13, reg_base + RK1108_SOFTRST_CON(0), > + ROCKCHIP_SOFTRST_HIWORD_MASK); > + > + rockchip_register_restart_notifier(ctx, RK1108_GLB_SRST_FST, NULL); > + > + rockchip_clk_of_add_provider(np, ctx); > +} > +CLK_OF_DECLARE(rk1108_cru, "rockchip,rk1108-cru", rk1108_clk_init); > diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h > index 1653edd..90c580a 100644 > --- a/drivers/clk/rockchip/clk.h > +++ b/drivers/clk/rockchip/clk.h > @@ -34,6 +34,20 @@ struct clk; > #define HIWORD_UPDATE(val, mask, shift) \ > ((val) << (shift) | (mask) << ((shift) + 16)) > > +/* register positions shared by RK1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */ > +#define RK1108_PLL_CON(x) ((x) * 0x4) > +#define RK1108_CLKSEL_CON(x) ((x) * 0x4 + 0x60) > +#define RK1108_CLKGATE_CON(x) ((x) * 0x4 + 0x120) > +#define RK1108_SOFTRST_CON(x) ((x) * 0x4 + 0x180) > +#define RK1108_GLB_SRST_FST 0x1c0 > +#define RK1108_GLB_SRST_SND 0x1c4 > +#define RK1108_SDMMC_CON0 0x1d8 > +#define RK1108_SDMMC_CON1 0x1dc > +#define RK1108_SDIO_CON0 0x1e0 > +#define RK1108_SDIO_CON1 0x1e4 > +#define RK1108_EMMC_CON0 0x1e8 > +#define RK1108_EMMC_CON1 0x1ec > + > #define RK2928_PLL_CON(x) ((x) * 0x4) > #define RK2928_MODE_CON 0x40 > #define RK2928_CLKSEL_CON(x) ((x) * 0x4 + 0x44) > diff --git a/include/dt-bindings/clock/rk1108-cru.h b/include/dt-bindings/clock/rk1108-cru.h > new file mode 100644 > index 0000000..e731cc8 > --- /dev/null > +++ b/include/dt-bindings/clock/rk1108-cru.h > @@ -0,0 +1,308 @@ > +/* > + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. > + * Author: > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ > + > +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H > +#define _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H > + > +/* pll id */ > +#define RK1108_APLL_ID 0 > +#define RK1108_DPLL_ID 1 > +#define RK1108_GPLL_ID 2 > +#define RK1108_ARMCLK 3 > +#define RK1108_END_PLL_ID 4 > + > +/* sclk gates (special clocks) */ > +#define SCLK_SPI0 65 > +#define SCLK_NANDC 67 > +#define SCLK_SDMMC 68 > +#define SCLK_SDIO 69 > +#define SCLK_EMMC 71 > +#define SCLK_UART0 72 > +#define SCLK_UART1 73 > +#define SCLK_UART2 74 > +#define SCLK_I2S0 75 > +#define SCLK_I2S1 76 > +#define SCLK_I2S2 77 > +#define SCLK_TIMER0 78 > +#define SCLK_TIMER1 79 > +#define SCLK_SFC 80 > +#define SCLK_SDMMC_DRV 81 > +#define SCLK_SDIO_DRV 82 > +#define SCLK_EMMC_DRV 83 > +#define SCLK_SDMMC_SAMPLE 84 > +#define SCLK_SDIO_SAMPLE 85 > +#define SCLK_EMMC_SAMPLE 86 > + > +/* aclk gates */ > +#define ACLK_DMAC 251 > +#define ACLK_PRE 252 > +#define ACLK_CORE 253 > +#define ACLK_ENMCORE 254 > + > +/* pclk gates */ > +#define PCLK_GPIO1 321 > +#define PCLK_GPIO2 322 > +#define PCLK_GPIO3 323 > +#define PCLK_GRF 329 > +#define PCLK_I2C1 333 > +#define PCLK_I2C2 334 > +#define PCLK_I2C3 335 > +#define PCLK_SPI 338 > +#define PCLK_SFC 339 > +#define PCLK_UART0 341 > +#define PCLK_UART1 342 > +#define PCLK_UART2 343 > +#define PCLK_TSADC 344 > +#define PCLK_PWM 350 > +#define PCLK_TIMER 353 > +#define PCLK_PERI 363 > + > +/* hclk gates */ > +#define HCLK_I2S0_8CH 442 > +#define HCLK_I2S1_8CH 443 > +#define HCLK_I2S2_2CH 444 > +#define HCLK_NANDC 453 > +#define HCLK_SDMMC 456 > +#define HCLK_SDIO 457 > +#define HCLK_EMMC 459 > +#define HCLK_PERI 478 > +#define HCLK_SFC 479 > + > +#define CLK_NR_CLKS (HCLK_SFC + 1) > + > +/* reset id */ > +#define SRST_CORE_PO_AD 0 > +#define SRST_CORE_AD 1 > +#define SRST_L2_AD 2 > +#define SRST_CPU_NIU_AD 3 > +#define SRST_CORE_PO 4 > +#define SRST_CORE 5 > +#define SRST_L2 6 > +#define RST_0RES7 7 > +#define SRST_CORE_DBG 8 > +#define PRST_DBG 9 > +#define RST_DAP 10 > +#define PRST_DBG_NIU 11 > +#define RST_0RES12 12 > +#define RST_0RES13 13 > +#define RST_0RES14 14 > +#define ARST_STRC_SYS_AD 15 > + > +#define SRST_DDRPHY_CLKDIV 16 > +#define SRST_DDRPHY 17 > +#define PRST_DDRPHY 18 > +#define PRST_HDMIPHY 19 > +#define PRST_VDACPHY 20 > +#define PRST_VADCPHY 21 > +#define PRST_MIPI_CSI_PHY 22 > +#define PRST_MIPI_DSI_PHY 23 > +#define PRST_ACODEC 24 > +#define ARST_BUS_NIU 25 > +#define PRST_TOP_NIU 26 > +#define ARST_INTMEM 27 > +#define HRST_ROM 28 > +#define ARST_DMAC 29 > +#define SRST_MSCH_NIU 30 > +#define PRST_MSCH_NIU 31 > + > +#define PRST_DDRUPCTL 32 > +#define NRST_DDRUPCTL 33 > +#define PRST_DDRMON 34 > +#define HRST_I2S0_8CH 35 > +#define MRST_I2S0_8CH 36 > +#define HRST_I2S1_2CH 37 > +#define MRST_IS21_2CH 38 > +#define HRST_I2S2_2CH 39 > +#define MRST_I2S2_2CH 40 > +#define HRST_CRYPTO 41 > +#define SRST_CRYPTO 42 > +#define PRST_SPI 43 > +#define SRST_SPI 44 > +#define PRST_UART0 45 > +#define PRST_UART1 46 > +#define PRST_UART2 47 > + > +#define SRST_UART0 48 > +#define SRST_UART1 49 > +#define SRST_UART2 50 > +#define PRST_I2C1 51 > +#define PRST_I2C2 52 > +#define PRST_I2C3 53 > +#define SRST_I2C1 54 > +#define SRST_I2C2 55 > +#define SRST_I2C3 56 > +#define RST_3RES9 57 > +#define PRST_PWM1 58 > +#define RST_3RES11 59 > +#define SRST_PWM1 60 > +#define PRST_WDT 61 > +#define PRST_GPIO1 62 > +#define PRST_GPIO2 63 > + > +#define PRST_GPIO3 64 > +#define PRST_GRF 65 > +#define PRST_EFUSE 66 > +#define PRST_EFUSE512 67 > +#define PRST_TIMER0 68 > +#define SRST_TIMER0 69 > +#define SRST_TIMER1 70 > +#define PRST_TSADC 71 > +#define SRST_TSADC 72 > +#define PRST_SARADC 73 > +#define SRST_SARADC 74 > +#define HRST_SYSBUS 75 > +#define PRST_USBGRF 76 > +#define RST_4RES13 77 > +#define RST_4RES14 78 > +#define RST_4RES15 79 > + > +#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 > +#define HRST_EMMC 86 > +#define HRST_NANDC 87 > +#define NRST_NANDC 88 > +#define HRST_SFC 89 > +#define SRST_SFC 90 > +#define ARST_GMAC 91 > +#define HRST_OTG 92 > +#define SRST_OTG 93 > +#define SRST_OTG_ADP 94 > +#define HRST_HOST0 95 > + > +#define HRST_HOST0_AUX 96 > +#define HRST_HOST0_ARB 97 > +#define SRST_HOST0_EHCIPHY 98 > +#define SRST_HOST0_UTMI 99 > +#define SRST_USBPOR 100 > +#define SRST_UTMI0 101 > +#define SRST_UTMI1 102 > +#define RST_6RES7 103 > +#define RST_6RES8 104 > +#define RST_6RES9 105 > +#define RST_6RES10 106 > +#define RST_6RES11 107 > +#define RST_6RES12 108 > +#define RST_6RES13 109 > +#define RST_6RES14 110 > +#define RST_6RES15 101 > + > +#define ARST_VIO0_NIU 102 > +#define ARST_VIO1_NIU 103 > +#define HRST_VIO_NIU 104 > +#define PRST_VIO_NIU 105 > +#define ARST_VOP 106 > +#define HRST_VOP 107 > +#define DRST_VOP 108 > +#define ARST_IEP 109 > +#define HRST_IEP 110 > +#define ARST_RGA 111 > +#define HRST_RGA 112 > +#define SRST_RGA 113 > +#define PRST_CVBS 114 > +#define PRST_HDMI 115 > +#define SRST_HDMI 116 > +#define PRST_MIPI_DSI 117 > + > +#define ARST_ISP_NIU 118 > +#define HRST_ISP_NIU 119 > +#define HRST_ISP 120 > +#define SRST_ISP 121 > +#define ARST_VIP0 122 > +#define HRST_VIP0 123 > +#define PRST_VIP0 124 > +#define ARST_VIP1 125 > +#define HRST_VIP1 126 > +#define PRST_VIP1 127 > +#define ARST_VIP2 128 > +#define HRST_VIP2 129 > +#define PRST_VIP2 120 > +#define ARST_VIP3 121 > +#define HRST_VIP3 122 > +#define PRST_VIP4 123 > + > +#define PRST_CIF1TO4 124 > +#define SRST_CVBS_CLK 125 > +#define HRST_CVBS 126 > +#define RST_9RES3 127 > +#define RST_9RES4 128 > +#define RST_9RES5 129 > +#define RST_9RES6 130 > +#define RST_9RES7 131 > +#define RST_9RES8 132 > +#define RST_9RES9 133 > +#define RST_9RES10 134 > +#define RST_9RES11 134 > +#define RST_9RES12 136 > +#define RST_9RES13 137 > +#define RST_9RES14 138 > +#define RST_9RES15 139 > + > +#define ARST_VPU_NIU 140 > +#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 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 152 > +#define HRST_RKVENC 153 > +#define SRST_RKVENC_CORE 154 > +#define RST_10RES15 155 > + > +#define SRST_DSP_CORE 156 > +#define SRST_DSP_SYS 157 > +#define SRST_DSP_GLOBAL 158 > +#define SRST_DSP_OECM 159 > +#define PRST_DSP_IOP_NIU 160 > +#define ARST_DSP_EPP_NIU 161 > +#define ARST_DSP_EDP_NIU 162 > +#define PRST_DSP_DBG_NIU 163 > +#define PRST_DSP_CFG_NIU 164 > +#define PRST_DSP_GRF 165 > +#define PRST_DSP_MAILBOX 166 > +#define PRST_DSP_INTC 167 > +#define RST_11RES12 168 > +#define PRST_DSP_PFM_MON 169 > +#define SRST_DSP_PFM_MON 170 > +#define ARST_DSP_EDAP_NIU 171 > + > +#define SRST_PMU 172 > +#define SRST_PMU_I2C0 173 > +#define PRST_PMU_I2C0 174 > +#define PRST_PMU_GPIO0 175 > +#define PRST_PMU_INTMEM 176 > +#define PRST_PMU_PWM0 177 > +#define SRST_PMU_PWM0 178 > +#define PRST_PMU_GRF 179 > +#define SRST_PMU_NIU 180 > +#define SRST_PMU_PVTM 181 > +#define RST_12RES10 182 > +#define RST_12RES11 183 > +#define ARST_DSP_EDP_PERF 184 > +#define ARST_DSP_EPP_PERF 185 > +#define RST_12RES114 186 > +#define RST_12RES15 187 > + > +#endif /* _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H */ > + >
Hi Andy, Am Donnerstag, 3. November 2016, 20:38:33 CET schrieb Andy Yan: > From: Shawn Lin <shawn.lin@rock-chips.com> > > Add the clock tree definition and driver for rk1108 SoC. > > Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> > Signed-off-by: Andy Yan <andy.yan@rock-chips.com> > --- > > drivers/clk/rockchip/Makefile | 1 + > drivers/clk/rockchip/clk-rk1108.c | 463 > +++++++++++++++++++++++++++++++++ drivers/clk/rockchip/clk.h | > 14 + > include/dt-bindings/clock/rk1108-cru.h | 308 ++++++++++++++++++++++ Please split the rk1108-cru.h addition into a separate patch, so that I can put it into a shared branch for clock and dts branches. Also it looks like you didn't provide a devicetree binding document (in a separate patch). Clock-tree looks mostly good, just some small things below > 4 files changed, 786 insertions(+) > create mode 100644 drivers/clk/rockchip/clk-rk1108.c > create mode 100644 include/dt-bindings/clock/rk1108-cru.h > > diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile > index b5f2c8e..16e098c 100644 > --- a/drivers/clk/rockchip/Makefile > +++ b/drivers/clk/rockchip/Makefile > @@ -11,6 +11,7 @@ obj-y += clk-mmc-phase.o > obj-y += clk-ddr.o > obj-$(CONFIG_RESET_CONTROLLER) += softrst.o > > +obj-y += clk-rk1108.o > obj-y += clk-rk3036.o > obj-y += clk-rk3188.o > obj-y += clk-rk3228.o > diff --git a/drivers/clk/rockchip/clk-rk1108.c > b/drivers/clk/rockchip/clk-rk1108.c new file mode 100644 > index 0000000..eafc623 > --- /dev/null > +++ b/drivers/clk/rockchip/clk-rk1108.c > @@ -0,0 +1,463 @@ > +/* > + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. > + * Author: Shawn Lin <shawn.lin@rock-chips.com> > + * Andy Yan <andy.yan@rock-chips.com> > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ > + > +#include <linux/clk-provider.h> > +#include <linux/of.h> > +#include <linux/of_address.h> > +#include <linux/syscore_ops.h> > +#include <dt-bindings/clock/rk1108-cru.h> > +#include "clk.h" > + > +#define RK1108_GRF_SOC_STATUS0 0x480 > + > +enum rk1108_plls { > + apll, dpll, gpll, > +}; > + > +static struct rockchip_pll_rate_table rk1108_pll_rates[] = { > + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ > + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), > + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), > + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), > + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), > + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), > + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), > + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), > + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), > + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), > + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), > + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), > + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), > + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), > + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), > + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), > + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), > + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), > + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), > + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), > + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), > + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), > + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), > + RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), > + RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), > + RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), > + RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), > + RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), > + RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), > + RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), > + RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), > + RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), > + RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), > + RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), > + RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), > + RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), > + RK3036_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), > + RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), > + RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), > + RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), > + RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), > + RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), > + RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), > + { /* sentinel */ }, > +}; > + > + double empty line. There are a lot more in this file, so please remove all of them. One line of space between blocks is enough :-) . [...] > diff --git a/include/dt-bindings/clock/rk1108-cru.h > b/include/dt-bindings/clock/rk1108-cru.h new file mode 100644 > index 0000000..e731cc8 > --- /dev/null > +++ b/include/dt-bindings/clock/rk1108-cru.h > @@ -0,0 +1,308 @@ > +/* > + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. > + * Author: > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + */ > + > +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H > +#define _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H > + > +/* pll id */ > +#define RK1108_APLL_ID 0 > +#define RK1108_DPLL_ID 1 > +#define RK1108_GPLL_ID 2 > +#define RK1108_ARMCLK 3 > +#define RK1108_END_PLL_ID 4 what is this supposed to do. Looks like it should go away. > + > +/* sclk gates (special clocks) */ > +#define SCLK_SPI0 65 > +#define SCLK_NANDC 67 > +#define SCLK_SDMMC 68 > +#define SCLK_SDIO 69 > +#define SCLK_EMMC 71 > +#define SCLK_UART0 72 > +#define SCLK_UART1 73 > +#define SCLK_UART2 74 > +#define SCLK_I2S0 75 > +#define SCLK_I2S1 76 > +#define SCLK_I2S2 77 > +#define SCLK_TIMER0 78 > +#define SCLK_TIMER1 79 > +#define SCLK_SFC 80 > +#define SCLK_SDMMC_DRV 81 > +#define SCLK_SDIO_DRV 82 > +#define SCLK_EMMC_DRV 83 > +#define SCLK_SDMMC_SAMPLE 84 > +#define SCLK_SDIO_SAMPLE 85 > +#define SCLK_EMMC_SAMPLE 86 > + > +/* aclk gates */ > +#define ACLK_DMAC 251 > +#define ACLK_PRE 252 > +#define ACLK_CORE 253 > +#define ACLK_ENMCORE 254 > + > +/* pclk gates */ > +#define PCLK_GPIO1 321 > +#define PCLK_GPIO2 322 > +#define PCLK_GPIO3 323 > +#define PCLK_GRF 329 > +#define PCLK_I2C1 333 > +#define PCLK_I2C2 334 > +#define PCLK_I2C3 335 > +#define PCLK_SPI 338 > +#define PCLK_SFC 339 > +#define PCLK_UART0 341 > +#define PCLK_UART1 342 > +#define PCLK_UART2 343 > +#define PCLK_TSADC 344 > +#define PCLK_PWM 350 > +#define PCLK_TIMER 353 > +#define PCLK_PERI 363 > + > +/* hclk gates */ > +#define HCLK_I2S0_8CH 442 > +#define HCLK_I2S1_8CH 443 > +#define HCLK_I2S2_2CH 444 > +#define HCLK_NANDC 453 > +#define HCLK_SDMMC 456 > +#define HCLK_SDIO 457 > +#define HCLK_EMMC 459 > +#define HCLK_PERI 478 > +#define HCLK_SFC 479 > + > +#define CLK_NR_CLKS (HCLK_SFC + 1) > + > +/* reset id */ > +#define SRST_CORE_PO_AD 0 > +#define SRST_CORE_AD 1 > +#define SRST_L2_AD 2 > +#define SRST_CPU_NIU_AD 3 > +#define SRST_CORE_PO 4 > +#define SRST_CORE 5 > +#define SRST_L2 6 > +#define RST_0RES7 7 > +#define SRST_CORE_DBG 8 > +#define PRST_DBG 9 > +#define RST_DAP 10 > +#define PRST_DBG_NIU 11 > +#define RST_0RES12 12 > +#define RST_0RES13 13 > +#define RST_0RES14 14 > +#define ARST_STRC_SYS_AD 15 > + > +#define SRST_DDRPHY_CLKDIV 16 > +#define SRST_DDRPHY 17 > +#define PRST_DDRPHY 18 > +#define PRST_HDMIPHY 19 > +#define PRST_VDACPHY 20 > +#define PRST_VADCPHY 21 > +#define PRST_MIPI_CSI_PHY 22 > +#define PRST_MIPI_DSI_PHY 23 > +#define PRST_ACODEC 24 > +#define ARST_BUS_NIU 25 > +#define PRST_TOP_NIU 26 > +#define ARST_INTMEM 27 > +#define HRST_ROM 28 > +#define ARST_DMAC 29 > +#define SRST_MSCH_NIU 30 > +#define PRST_MSCH_NIU 31 > + > +#define PRST_DDRUPCTL 32 > +#define NRST_DDRUPCTL 33 > +#define PRST_DDRMON 34 > +#define HRST_I2S0_8CH 35 > +#define MRST_I2S0_8CH 36 > +#define HRST_I2S1_2CH 37 > +#define MRST_IS21_2CH 38 > +#define HRST_I2S2_2CH 39 > +#define MRST_I2S2_2CH 40 > +#define HRST_CRYPTO 41 > +#define SRST_CRYPTO 42 > +#define PRST_SPI 43 > +#define SRST_SPI 44 > +#define PRST_UART0 45 > +#define PRST_UART1 46 > +#define PRST_UART2 47 > + > +#define SRST_UART0 48 > +#define SRST_UART1 49 > +#define SRST_UART2 50 > +#define PRST_I2C1 51 > +#define PRST_I2C2 52 > +#define PRST_I2C3 53 > +#define SRST_I2C1 54 > +#define SRST_I2C2 55 > +#define SRST_I2C3 56 > +#define RST_3RES9 57 > +#define PRST_PWM1 58 > +#define RST_3RES11 59 > +#define SRST_PWM1 60 > +#define PRST_WDT 61 > +#define PRST_GPIO1 62 > +#define PRST_GPIO2 63 > + > +#define PRST_GPIO3 64 > +#define PRST_GRF 65 > +#define PRST_EFUSE 66 > +#define PRST_EFUSE512 67 > +#define PRST_TIMER0 68 > +#define SRST_TIMER0 69 > +#define SRST_TIMER1 70 > +#define PRST_TSADC 71 > +#define SRST_TSADC 72 > +#define PRST_SARADC 73 > +#define SRST_SARADC 74 > +#define HRST_SYSBUS 75 > +#define PRST_USBGRF 76 > +#define RST_4RES13 77 > +#define RST_4RES14 78 > +#define RST_4RES15 79 > + > +#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 > +#define HRST_EMMC 86 > +#define HRST_NANDC 87 > +#define NRST_NANDC 88 > +#define HRST_SFC 89 > +#define SRST_SFC 90 > +#define ARST_GMAC 91 > +#define HRST_OTG 92 > +#define SRST_OTG 93 > +#define SRST_OTG_ADP 94 > +#define HRST_HOST0 95 > + > +#define HRST_HOST0_AUX 96 > +#define HRST_HOST0_ARB 97 > +#define SRST_HOST0_EHCIPHY 98 > +#define SRST_HOST0_UTMI 99 > +#define SRST_USBPOR 100 > +#define SRST_UTMI0 101 > +#define SRST_UTMI1 102 > +#define RST_6RES7 103 > +#define RST_6RES8 104 > +#define RST_6RES9 105 > +#define RST_6RES10 106 > +#define RST_6RES11 107 > +#define RST_6RES12 108 > +#define RST_6RES13 109 > +#define RST_6RES14 110 > +#define RST_6RES15 101 > + > +#define ARST_VIO0_NIU 102 > +#define ARST_VIO1_NIU 103 > +#define HRST_VIO_NIU 104 > +#define PRST_VIO_NIU 105 > +#define ARST_VOP 106 > +#define HRST_VOP 107 > +#define DRST_VOP 108 > +#define ARST_IEP 109 > +#define HRST_IEP 110 > +#define ARST_RGA 111 > +#define HRST_RGA 112 > +#define SRST_RGA 113 > +#define PRST_CVBS 114 > +#define PRST_HDMI 115 > +#define SRST_HDMI 116 > +#define PRST_MIPI_DSI 117 > + > +#define ARST_ISP_NIU 118 > +#define HRST_ISP_NIU 119 > +#define HRST_ISP 120 > +#define SRST_ISP 121 > +#define ARST_VIP0 122 > +#define HRST_VIP0 123 > +#define PRST_VIP0 124 > +#define ARST_VIP1 125 > +#define HRST_VIP1 126 > +#define PRST_VIP1 127 > +#define ARST_VIP2 128 > +#define HRST_VIP2 129 > +#define PRST_VIP2 120 > +#define ARST_VIP3 121 > +#define HRST_VIP3 122 > +#define PRST_VIP4 123 > + > +#define PRST_CIF1TO4 124 > +#define SRST_CVBS_CLK 125 > +#define HRST_CVBS 126 > +#define RST_9RES3 127 > +#define RST_9RES4 128 > +#define RST_9RES5 129 > +#define RST_9RES6 130 > +#define RST_9RES7 131 > +#define RST_9RES8 132 > +#define RST_9RES9 133 > +#define RST_9RES10 134 > +#define RST_9RES11 134 > +#define RST_9RES12 136 > +#define RST_9RES13 137 > +#define RST_9RES14 138 > +#define RST_9RES15 139 there is no need to document unused/reserved bits in the header, so please drop all of them (more in the areas above here as well). Heiko -- To unsubscribe from this list: send the line "unsubscribe linux-clk" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index b5f2c8e..16e098c 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -11,6 +11,7 @@ obj-y += clk-mmc-phase.o obj-y += clk-ddr.o obj-$(CONFIG_RESET_CONTROLLER) += softrst.o +obj-y += clk-rk1108.o obj-y += clk-rk3036.o obj-y += clk-rk3188.o obj-y += clk-rk3228.o diff --git a/drivers/clk/rockchip/clk-rk1108.c b/drivers/clk/rockchip/clk-rk1108.c new file mode 100644 index 0000000..eafc623 --- /dev/null +++ b/drivers/clk/rockchip/clk-rk1108.c @@ -0,0 +1,463 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: Shawn Lin <shawn.lin@rock-chips.com> + * Andy Yan <andy.yan@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rk1108-cru.h> +#include "clk.h" + +#define RK1108_GRF_SOC_STATUS0 0x480 + +enum rk1108_plls { + apll, dpll, gpll, +}; + +static struct rockchip_pll_rate_table rk1108_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0), + RK3036_PLL_RATE( 984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE( 960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE( 936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE( 912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE( 900000000, 4, 300, 2, 1, 1, 0), + RK3036_PLL_RATE( 888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE( 864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE( 840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE( 816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE( 800000000, 6, 400, 2, 1, 1, 0), + RK3036_PLL_RATE( 700000000, 6, 350, 2, 1, 1, 0), + RK3036_PLL_RATE( 696000000, 1, 58, 2, 1, 1, 0), + RK3036_PLL_RATE( 600000000, 1, 75, 3, 1, 1, 0), + RK3036_PLL_RATE( 594000000, 2, 99, 2, 1, 1, 0), + RK3036_PLL_RATE( 504000000, 1, 63, 3, 1, 1, 0), + RK3036_PLL_RATE( 500000000, 6, 250, 2, 1, 1, 0), + RK3036_PLL_RATE( 408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE( 312000000, 1, 52, 2, 2, 1, 0), + RK3036_PLL_RATE( 216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE( 96000000, 1, 64, 4, 4, 1, 0), + { /* sentinel */ }, +}; + + +#define RK1108_DIV_CORE_MASK 0xf +#define RK1108_DIV_CORE_SHIFT 4 + +#define RK1108_CLKSEL0(_core_peri_div) \ + { \ + .reg = RK1108_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_core_peri_div, RK1108_DIV_CORE_MASK, \ + RK1108_DIV_CORE_SHIFT) \ + } + +#define RK1108_CPUCLK_RATE(_prate, _core_peri_div) \ + { \ + .prate = _prate, \ + .divs = { \ + RK1108_CLKSEL0(_core_peri_div), \ + }, \ + } + +static struct rockchip_cpuclk_rate_table rk1108_cpuclk_rates[] __initdata = { + RK1108_CPUCLK_RATE(816000000, 4), + RK1108_CPUCLK_RATE(600000000, 4), + RK1108_CPUCLK_RATE(312000000, 4), +}; + +static const struct rockchip_cpuclk_reg_data rk1108_cpuclk_data = { + .core_reg = RK1108_CLKSEL_CON(0), + .div_core_shift = 0, + .div_core_mask = 0x1f, + .mux_core_alt = 1, + .mux_core_main = 0, + .mux_core_shift = 8, + .mux_core_mask = 0x1, +}; + +PNAME(mux_pll_p) = { "xin24m", "xin24m"}; + +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" }; +PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" }; +PNAME(mux_pmu_1f) = { "xin24m", "pmu_24m"}; +PNAME(mux_usb480m_phy_p) = { "usb480m_phy0", "usb480m_phy1" }; +PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" }; +PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "pclk_top_pre", "xin24m" }; + +PNAME(mux_pll_src_4plls_p) = { "dpll", "hdmiphy", "gpll", "usb480m" }; +PNAME(mux_pll_src_3plls_p) = { "apll", "gpll", "dpll" }; +PNAME(mux_pll_src_2plls_p) = { "dpll", "gpll" }; + +PNAME(mux_aclk_peri_src_p) = { "aclk_peri_src_dpll", "aclk_peri_src_gpll" }; +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" }; + + +static struct rockchip_pll_clock rk1108_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3399, RK1108_APLL_ID, "apll", mux_pll_p, 0, RK1108_PLL_CON(0), + RK1108_PLL_CON(3), 8, 31, 0, rk1108_pll_rates), + [dpll] = PLL(pll_rk3399, RK1108_DPLL_ID, "dpll", mux_pll_p, 0, RK1108_PLL_CON(8), + RK1108_PLL_CON(11), 8, 31, 0, NULL), + [gpll] = PLL(pll_rk3399, RK1108_GPLL_ID, "gpll", mux_pll_p, 0, RK1108_PLL_CON(16), + RK1108_PLL_CON(19), 8, 31, ROCKCHIP_PLL_SYNC_RATE, rk1108_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + + +static struct rockchip_clk_branch rk1108_uart0_fracmux __initdata = + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT, + RK1108_CLKSEL_CON(13), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk1108_uart1_fracmux __initdata = + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT, + RK1108_CLKSEL_CON(14), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk1108_uart2_fracmux __initdata = + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT, + RK1108_CLKSEL_CON(15), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rk1108_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 2 + */ + + /* PD_CORE */ + GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(0), 1, GFLAGS), + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(0), 0, GFLAGS), + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(0), 2, GFLAGS), + COMPOSITE_NOMUX(0, "pclken_dbg", "armclk", CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(1), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK1108_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX(ACLK_ENMCORE, "aclkenm_core", "armclk", CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(1), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RK1108_CLKGATE_CON(0), 4, GFLAGS), + GATE(ACLK_CORE, "aclk_core", "aclkenm_core", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(11), 0, GFLAGS), + GATE(0, "pclk_dbg", "pclken_dbg", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(11), 1, GFLAGS), + + /* PD_RKVENC */ + + /* PD_RKVDEC */ + + /* PD_PMU_wrapper */ + COMPOSITE_NOMUX(0, "pmu_24m_ena", "gpll", CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(38), 0, 5, DFLAGS, + RK1108_CLKGATE_CON(8), 12, GFLAGS), + GATE(0, "pmu", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(10), 0, GFLAGS), + GATE(0, "intmem1", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(10), 1, GFLAGS), + GATE(0, "gpio0_pmu", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(10), 2, GFLAGS), + GATE(0, "pmugrf", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(10), 3, GFLAGS), + GATE(0, "pmu_noc", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(10), 4, GFLAGS), + GATE(0, "i2c0_pmu_pclk", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(10), 5, GFLAGS), + GATE(0, "pwm0_pmu_pclk", "pmu_24m_ena", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(10), 6, GFLAGS), + COMPOSITE(0, "pwm0_pmu_clk", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(12), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK1108_CLKGATE_CON(8), 15, GFLAGS), + COMPOSITE(0, "i2c0_pmu_clk", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(19), 7, 1, MFLAGS, 0, 7, DFLAGS, + RK1108_CLKGATE_CON(8), 14, GFLAGS), + GATE(0, "pvtm_pmu", "xin24m", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(8), 13, GFLAGS), + + + + /* + * Clock-Architecture Diagram 4 + */ + COMPOSITE(0, "aclk_vio0_2wrap_occ", mux_pll_src_4plls_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS, + RK1108_CLKGATE_CON(6), 0, GFLAGS), + GATE(0, "aclk_vio0_pre", "aclk_vio0_2wrap_occ", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(17), 0, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_vio_pre", "aclk_vio0_pre", 0, + RK1108_CLKSEL_CON(29), 0, 5, DFLAGS, + RK1108_CLKGATE_CON(7), 2, GFLAGS), + COMPOSITE_NOMUX(0, "pclk_vio_pre", "aclk_vio0_pre", 0, + RK1108_CLKSEL_CON(29), 8, 5, DFLAGS, + RK1108_CLKGATE_CON(7), 3, GFLAGS), + + + /* + * Clock-Architecture Diagram 5 + */ + + /* PD_BUS */ + GATE(0, "aclk_bus_src_gpll", "gpll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(1), 0, GFLAGS), + GATE(0, "aclk_bus_src_apll", "apll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(1), 1, GFLAGS), + GATE(0, "aclk_bus_src_dpll", "dpll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(1), 2, GFLAGS), + COMPOSITE_NOGATE(ACLK_PRE, "aclk_bus_pre", mux_aclk_bus_src_p, 0, + RK1108_CLKSEL_CON(2), 8, 2, MFLAGS, 0, 5, DFLAGS), + COMPOSITE_NOMUX(0, "hclk_bus_pre", "aclk_bus_2wrap_occ", 0, + RK1108_CLKSEL_CON(3), 0, 5, DFLAGS, + RK1108_CLKGATE_CON(1), 4, GFLAGS), + COMPOSITE_NOMUX(0, "pclken_bus", "aclk_bus_2wrap_occ", 0, + RK1108_CLKSEL_CON(3), 8, 5, DFLAGS, + RK1108_CLKGATE_CON(1), 5, GFLAGS), + GATE(0, "pclk_bus_pre", "pclken_bus", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(1), 6, GFLAGS), + GATE(0, "pclk_top_pre", "pclken_bus", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(1), 7, GFLAGS), + GATE(0, "pclk_ddr_pre", "pclken_bus", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(1), 8, GFLAGS), + GATE(0, "clk_timer0", "mux_pll_p", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(1), 9, GFLAGS), + GATE(0, "clk_timer1", "mux_pll_p", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(1), 10, GFLAGS), + GATE(0, "pclk_timer", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 4, GFLAGS), + + COMPOSITE(0, "uart0_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(13), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK1108_CLKGATE_CON(3), 1, GFLAGS), + COMPOSITE(0, "uart1_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK1108_CLKGATE_CON(3), 3, GFLAGS), + COMPOSITE(0, "uart21_src", mux_pll_src_dpll_gpll_usb480m_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(15), 12, 2, MFLAGS, 0, 7, DFLAGS, + RK1108_CLKGATE_CON(3), 5, GFLAGS), + + COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, + RK1108_CLKSEL_CON(16), 0, + RK1108_CLKGATE_CON(3), 2, GFLAGS, + &rk1108_uart0_fracmux), + COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, + RK1108_CLKSEL_CON(17), 0, + RK1108_CLKGATE_CON(3), 4, GFLAGS, + &rk1108_uart1_fracmux), + COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, + RK1108_CLKSEL_CON(18), 0, + RK1108_CLKGATE_CON(3), 6, GFLAGS, + &rk1108_uart2_fracmux), + GATE(PCLK_UART0, "pclk_uart0", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 10, GFLAGS), + GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 11, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 12, GFLAGS), + + + COMPOSITE(0, "clk_i2c1", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(19), 15, 2, MFLAGS, 8, 7, DFLAGS, + RK1108_CLKGATE_CON(3), 7, GFLAGS), + COMPOSITE(0, "clk_i2c2", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(20), 7, 2, MFLAGS, 0, 7, DFLAGS, + RK1108_CLKGATE_CON(3), 8, GFLAGS), + COMPOSITE(0, "clk_i2c3", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(20), 15, 2, MFLAGS, 8, 7, DFLAGS, + RK1108_CLKGATE_CON(3), 9, GFLAGS), + GATE(0, "pclk_i2c1", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 0, GFLAGS), + GATE(0, "pclk_i2c2", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 1, GFLAGS), + GATE(0, "pclk_i2c3", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 2, GFLAGS), + COMPOSITE(0, "clk_pwm1", mux_pll_src_2plls_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(12), 15, 2, MFLAGS, 8, 7, DFLAGS, + RK1108_CLKGATE_CON(3), 10, GFLAGS), + GATE(0, "pclk_pwm1", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 6, GFLAGS), + GATE(0, "pclk_wdt", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 3, GFLAGS), + GATE(0, "pclk_gpio1", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 7, GFLAGS), + GATE(0, "pclk_gpio2", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 8, GFLAGS), + GATE(0, "pclk_gpio3", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(13), 9, GFLAGS), + + GATE(0, "pclk_grf", "pclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(14), 0, GFLAGS), + + GATE(ACLK_DMAC, "aclk_dmac", "aclk_bus_pre", 0, + RK1108_CLKGATE_CON(12), 2, GFLAGS), + GATE(0, "hclk_rom", "hclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(12), 3, GFLAGS), + GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(12), 1, GFLAGS), + + /* PD_DDR */ + GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(0), 8, GFLAGS), + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(0), 9, GFLAGS), + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(0), 10, GFLAGS), + COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(4), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO, + RK1108_CLKGATE_CON(10), 9, GFLAGS), + GATE(0, "ddrupctl", "ddrphy_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(12), 4, GFLAGS), + GATE(0, "ddrc", "ddrphy", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(12), 5, GFLAGS), + GATE(0, "ddrmon", "ddrphy_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(12), 6, GFLAGS), + GATE(0, "timer_clk", "xin24m", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(0), 11, GFLAGS), + + /* + * Clock-Architecture Diagram 6 + */ + + /* PD_PERI */ + COMPOSITE_NOMUX(0, "pclk_periph_pre", "gpll", 0, + RK1108_CLKSEL_CON(23), 10, 5, DFLAGS, + RK1108_CLKGATE_CON(4), 5, GFLAGS), + GATE(0, "pclk_periph", "pclk_periph_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(15), 13, GFLAGS), + COMPOSITE_NOMUX(0, "hclk_periph_pre", "gpll", 0, + RK1108_CLKSEL_CON(23), 5, 5, DFLAGS, + RK1108_CLKGATE_CON(4), 4, GFLAGS), + GATE(0, "hclk_periph", "hclk_periph_pre", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(15), 12, GFLAGS), + + GATE(0, "aclk_peri_src_dpll", "dpll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(4), 1, GFLAGS), + GATE(0, "aclk_peri_src_gpll", "gpll", CLK_IGNORE_UNUSED, + RK1108_CLKGATE_CON(4), 2, GFLAGS), + COMPOSITE(0, "aclk_periph", mux_aclk_peri_src_p, CLK_IGNORE_UNUSED, + RK1108_CLKSEL_CON(23), 15, 2, MFLAGS, 0, 5, DFLAGS, + RK1108_CLKGATE_CON(15), 11, GFLAGS), + + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0, + RK1108_CLKSEL_CON(25), 8, 2, MFLAGS, 0, 8, DFLAGS, + RK1108_CLKGATE_CON(5), 0, GFLAGS), + + COMPOSITE_NODIV(0, "sclk_sdio_src", mux_mmc_src_p, 0, + RK1108_CLKSEL_CON(25), 10, 2, MFLAGS, + RK1108_CLKGATE_CON(5), 2, GFLAGS), + DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0, + RK1108_CLKSEL_CON(26), 0, 8, DFLAGS), + + COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0, + RK1108_CLKSEL_CON(25), 12, 2, MFLAGS, + RK1108_CLKGATE_CON(5), 1, GFLAGS), + DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0, + RK2928_CLKSEL_CON(26), 8, 8, DFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 0, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 1, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 2, GFLAGS), + + COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0, + RK1108_CLKSEL_CON(27), 14, 2, MFLAGS, 8, 5, DFLAGS, + RK1108_CLKGATE_CON(5), 3, GFLAGS), + GATE(HCLK_NANDC, "hclk_nandc", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 3, GFLAGS), + + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_pll_src_2plls_p, 0, + RK1108_CLKSEL_CON(27), 7, 2, MFLAGS, 0, 7, DFLAGS, + RK1108_CLKGATE_CON(5), 4, GFLAGS), + GATE(HCLK_SFC, "hclk_sfc", "hclk_periph", 0, RK1108_CLKGATE_CON(15), 10, GFLAGS), + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK1108_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK1108_SDMMC_CON1, 1), + + MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK1108_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK1108_SDIO_CON1, 1), + + MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK1108_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK1108_EMMC_CON1, 1), +}; + +static const char *const rk1108_critical_clocks[] __initconst = { + "aclk_core", + "aclk_bus_src_gpll", + "aclk_periph", + "hclk_periph", + "pclk_periph", +}; + +static void __init rk1108_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + 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; + } + + rockchip_clk_register_plls(ctx, rk1108_pll_clks, + ARRAY_SIZE(rk1108_pll_clks), + RK1108_GRF_SOC_STATUS0); + rockchip_clk_register_branches(ctx, rk1108_clk_branches, + ARRAY_SIZE(rk1108_clk_branches)); + rockchip_clk_protect_critical(rk1108_critical_clocks, + ARRAY_SIZE(rk1108_critical_clocks)); + + rockchip_clk_register_armclk(ctx, RK1108_ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rk1108_cpuclk_data, rk1108_cpuclk_rates, + ARRAY_SIZE(rk1108_cpuclk_rates)); + + rockchip_register_softrst(np, 13, reg_base + RK1108_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RK1108_GLB_SRST_FST, NULL); + + rockchip_clk_of_add_provider(np, ctx); +} +CLK_OF_DECLARE(rk1108_cru, "rockchip,rk1108-cru", rk1108_clk_init); diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index 1653edd..90c580a 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -34,6 +34,20 @@ struct clk; #define HIWORD_UPDATE(val, mask, shift) \ ((val) << (shift) | (mask) << ((shift) + 16)) +/* register positions shared by RK1108, RK2928, RK3036, RK3066, RK3188 and RK3228 */ +#define RK1108_PLL_CON(x) ((x) * 0x4) +#define RK1108_CLKSEL_CON(x) ((x) * 0x4 + 0x60) +#define RK1108_CLKGATE_CON(x) ((x) * 0x4 + 0x120) +#define RK1108_SOFTRST_CON(x) ((x) * 0x4 + 0x180) +#define RK1108_GLB_SRST_FST 0x1c0 +#define RK1108_GLB_SRST_SND 0x1c4 +#define RK1108_SDMMC_CON0 0x1d8 +#define RK1108_SDMMC_CON1 0x1dc +#define RK1108_SDIO_CON0 0x1e0 +#define RK1108_SDIO_CON1 0x1e4 +#define RK1108_EMMC_CON0 0x1e8 +#define RK1108_EMMC_CON1 0x1ec + #define RK2928_PLL_CON(x) ((x) * 0x4) #define RK2928_MODE_CON 0x40 #define RK2928_CLKSEL_CON(x) ((x) * 0x4 + 0x44) diff --git a/include/dt-bindings/clock/rk1108-cru.h b/include/dt-bindings/clock/rk1108-cru.h new file mode 100644 index 0000000..e731cc8 --- /dev/null +++ b/include/dt-bindings/clock/rk1108-cru.h @@ -0,0 +1,308 @@ +/* + * Copyright (c) 2016 Rockchip Electronics Co. Ltd. + * Author: + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H + +/* pll id */ +#define RK1108_APLL_ID 0 +#define RK1108_DPLL_ID 1 +#define RK1108_GPLL_ID 2 +#define RK1108_ARMCLK 3 +#define RK1108_END_PLL_ID 4 + +/* sclk gates (special clocks) */ +#define SCLK_SPI0 65 +#define SCLK_NANDC 67 +#define SCLK_SDMMC 68 +#define SCLK_SDIO 69 +#define SCLK_EMMC 71 +#define SCLK_UART0 72 +#define SCLK_UART1 73 +#define SCLK_UART2 74 +#define SCLK_I2S0 75 +#define SCLK_I2S1 76 +#define SCLK_I2S2 77 +#define SCLK_TIMER0 78 +#define SCLK_TIMER1 79 +#define SCLK_SFC 80 +#define SCLK_SDMMC_DRV 81 +#define SCLK_SDIO_DRV 82 +#define SCLK_EMMC_DRV 83 +#define SCLK_SDMMC_SAMPLE 84 +#define SCLK_SDIO_SAMPLE 85 +#define SCLK_EMMC_SAMPLE 86 + +/* aclk gates */ +#define ACLK_DMAC 251 +#define ACLK_PRE 252 +#define ACLK_CORE 253 +#define ACLK_ENMCORE 254 + +/* pclk gates */ +#define PCLK_GPIO1 321 +#define PCLK_GPIO2 322 +#define PCLK_GPIO3 323 +#define PCLK_GRF 329 +#define PCLK_I2C1 333 +#define PCLK_I2C2 334 +#define PCLK_I2C3 335 +#define PCLK_SPI 338 +#define PCLK_SFC 339 +#define PCLK_UART0 341 +#define PCLK_UART1 342 +#define PCLK_UART2 343 +#define PCLK_TSADC 344 +#define PCLK_PWM 350 +#define PCLK_TIMER 353 +#define PCLK_PERI 363 + +/* hclk gates */ +#define HCLK_I2S0_8CH 442 +#define HCLK_I2S1_8CH 443 +#define HCLK_I2S2_2CH 444 +#define HCLK_NANDC 453 +#define HCLK_SDMMC 456 +#define HCLK_SDIO 457 +#define HCLK_EMMC 459 +#define HCLK_PERI 478 +#define HCLK_SFC 479 + +#define CLK_NR_CLKS (HCLK_SFC + 1) + +/* reset id */ +#define SRST_CORE_PO_AD 0 +#define SRST_CORE_AD 1 +#define SRST_L2_AD 2 +#define SRST_CPU_NIU_AD 3 +#define SRST_CORE_PO 4 +#define SRST_CORE 5 +#define SRST_L2 6 +#define RST_0RES7 7 +#define SRST_CORE_DBG 8 +#define PRST_DBG 9 +#define RST_DAP 10 +#define PRST_DBG_NIU 11 +#define RST_0RES12 12 +#define RST_0RES13 13 +#define RST_0RES14 14 +#define ARST_STRC_SYS_AD 15 + +#define SRST_DDRPHY_CLKDIV 16 +#define SRST_DDRPHY 17 +#define PRST_DDRPHY 18 +#define PRST_HDMIPHY 19 +#define PRST_VDACPHY 20 +#define PRST_VADCPHY 21 +#define PRST_MIPI_CSI_PHY 22 +#define PRST_MIPI_DSI_PHY 23 +#define PRST_ACODEC 24 +#define ARST_BUS_NIU 25 +#define PRST_TOP_NIU 26 +#define ARST_INTMEM 27 +#define HRST_ROM 28 +#define ARST_DMAC 29 +#define SRST_MSCH_NIU 30 +#define PRST_MSCH_NIU 31 + +#define PRST_DDRUPCTL 32 +#define NRST_DDRUPCTL 33 +#define PRST_DDRMON 34 +#define HRST_I2S0_8CH 35 +#define MRST_I2S0_8CH 36 +#define HRST_I2S1_2CH 37 +#define MRST_IS21_2CH 38 +#define HRST_I2S2_2CH 39 +#define MRST_I2S2_2CH 40 +#define HRST_CRYPTO 41 +#define SRST_CRYPTO 42 +#define PRST_SPI 43 +#define SRST_SPI 44 +#define PRST_UART0 45 +#define PRST_UART1 46 +#define PRST_UART2 47 + +#define SRST_UART0 48 +#define SRST_UART1 49 +#define SRST_UART2 50 +#define PRST_I2C1 51 +#define PRST_I2C2 52 +#define PRST_I2C3 53 +#define SRST_I2C1 54 +#define SRST_I2C2 55 +#define SRST_I2C3 56 +#define RST_3RES9 57 +#define PRST_PWM1 58 +#define RST_3RES11 59 +#define SRST_PWM1 60 +#define PRST_WDT 61 +#define PRST_GPIO1 62 +#define PRST_GPIO2 63 + +#define PRST_GPIO3 64 +#define PRST_GRF 65 +#define PRST_EFUSE 66 +#define PRST_EFUSE512 67 +#define PRST_TIMER0 68 +#define SRST_TIMER0 69 +#define SRST_TIMER1 70 +#define PRST_TSADC 71 +#define SRST_TSADC 72 +#define PRST_SARADC 73 +#define SRST_SARADC 74 +#define HRST_SYSBUS 75 +#define PRST_USBGRF 76 +#define RST_4RES13 77 +#define RST_4RES14 78 +#define RST_4RES15 79 + +#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 +#define HRST_EMMC 86 +#define HRST_NANDC 87 +#define NRST_NANDC 88 +#define HRST_SFC 89 +#define SRST_SFC 90 +#define ARST_GMAC 91 +#define HRST_OTG 92 +#define SRST_OTG 93 +#define SRST_OTG_ADP 94 +#define HRST_HOST0 95 + +#define HRST_HOST0_AUX 96 +#define HRST_HOST0_ARB 97 +#define SRST_HOST0_EHCIPHY 98 +#define SRST_HOST0_UTMI 99 +#define SRST_USBPOR 100 +#define SRST_UTMI0 101 +#define SRST_UTMI1 102 +#define RST_6RES7 103 +#define RST_6RES8 104 +#define RST_6RES9 105 +#define RST_6RES10 106 +#define RST_6RES11 107 +#define RST_6RES12 108 +#define RST_6RES13 109 +#define RST_6RES14 110 +#define RST_6RES15 101 + +#define ARST_VIO0_NIU 102 +#define ARST_VIO1_NIU 103 +#define HRST_VIO_NIU 104 +#define PRST_VIO_NIU 105 +#define ARST_VOP 106 +#define HRST_VOP 107 +#define DRST_VOP 108 +#define ARST_IEP 109 +#define HRST_IEP 110 +#define ARST_RGA 111 +#define HRST_RGA 112 +#define SRST_RGA 113 +#define PRST_CVBS 114 +#define PRST_HDMI 115 +#define SRST_HDMI 116 +#define PRST_MIPI_DSI 117 + +#define ARST_ISP_NIU 118 +#define HRST_ISP_NIU 119 +#define HRST_ISP 120 +#define SRST_ISP 121 +#define ARST_VIP0 122 +#define HRST_VIP0 123 +#define PRST_VIP0 124 +#define ARST_VIP1 125 +#define HRST_VIP1 126 +#define PRST_VIP1 127 +#define ARST_VIP2 128 +#define HRST_VIP2 129 +#define PRST_VIP2 120 +#define ARST_VIP3 121 +#define HRST_VIP3 122 +#define PRST_VIP4 123 + +#define PRST_CIF1TO4 124 +#define SRST_CVBS_CLK 125 +#define HRST_CVBS 126 +#define RST_9RES3 127 +#define RST_9RES4 128 +#define RST_9RES5 129 +#define RST_9RES6 130 +#define RST_9RES7 131 +#define RST_9RES8 132 +#define RST_9RES9 133 +#define RST_9RES10 134 +#define RST_9RES11 134 +#define RST_9RES12 136 +#define RST_9RES13 137 +#define RST_9RES14 138 +#define RST_9RES15 139 + +#define ARST_VPU_NIU 140 +#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 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 152 +#define HRST_RKVENC 153 +#define SRST_RKVENC_CORE 154 +#define RST_10RES15 155 + +#define SRST_DSP_CORE 156 +#define SRST_DSP_SYS 157 +#define SRST_DSP_GLOBAL 158 +#define SRST_DSP_OECM 159 +#define PRST_DSP_IOP_NIU 160 +#define ARST_DSP_EPP_NIU 161 +#define ARST_DSP_EDP_NIU 162 +#define PRST_DSP_DBG_NIU 163 +#define PRST_DSP_CFG_NIU 164 +#define PRST_DSP_GRF 165 +#define PRST_DSP_MAILBOX 166 +#define PRST_DSP_INTC 167 +#define RST_11RES12 168 +#define PRST_DSP_PFM_MON 169 +#define SRST_DSP_PFM_MON 170 +#define ARST_DSP_EDAP_NIU 171 + +#define SRST_PMU 172 +#define SRST_PMU_I2C0 173 +#define PRST_PMU_I2C0 174 +#define PRST_PMU_GPIO0 175 +#define PRST_PMU_INTMEM 176 +#define PRST_PMU_PWM0 177 +#define SRST_PMU_PWM0 178 +#define PRST_PMU_GRF 179 +#define SRST_PMU_NIU 180 +#define SRST_PMU_PVTM 181 +#define RST_12RES10 182 +#define RST_12RES11 183 +#define ARST_DSP_EDP_PERF 184 +#define ARST_DSP_EPP_PERF 185 +#define RST_12RES114 186 +#define RST_12RES15 187 + +#endif /* _DT_BINDINGS_CLK_ROCKCHIP_RK1108_H */ +