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Message-ID: <566A2B05.6070707@rock-chips.com>
Date: Fri, 11 Dec 2015 09:46:45 +0800
From: Jeffy Chen <jeffy.chen@...k-chips.com>
To: Heiko Stuebner <heiko@...ech.de>
Cc: linux@....linux.org.uk, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org
Subject: Re: [PATCH v1 3/8] rockchip: add clock controller for rk3228
Hi Heiko,
Thank you for your comments :)
On 2015-12-10 8:19, Heiko Stuebner wrote:
> Hi Jeffy,
>
> Am Mittwoch, 9. Dezember 2015, 17:04:08 schrieb Jeffy Chen:
>> Add the clock tree definition for the new rk3228 SoC.
>>
>> Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
>> ---
>>
>> drivers/clk/rockchip/Makefile | 1 +
>> drivers/clk/rockchip/clk-rk3228.c | 762 ++++++++++++++++++++++++++++++++++++++
>> drivers/clk/rockchip/clk.h | 11 +-
>> 3 files changed, 773 insertions(+), 1 deletion(-)
>> create mode 100644 drivers/clk/rockchip/clk-rk3228.c
>>
>> diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
>> index d599829..80b9a37 100644
>> --- a/drivers/clk/rockchip/Makefile
>> +++ b/drivers/clk/rockchip/Makefile
>> @@ -12,5 +12,6 @@ obj-$(CONFIG_RESET_CONTROLLER) += softrst.o
>>
>> obj-y += clk-rk3036.o
>> obj-y += clk-rk3188.o
>> +obj-y += clk-rk3228.o
>> obj-y += clk-rk3288.o
>> obj-y += clk-rk3368.o
>> diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
>> new file mode 100644
>> index 0000000..eb3701e
>> --- /dev/null
>> +++ b/drivers/clk/rockchip/clk-rk3228.c
>> @@ -0,0 +1,762 @@
>> +/*
>> + * Copyright (c) 2014 MundoReader S.L.
>> + * Author: Heiko Stuebner <heiko@...ech.de>
>> + *
>> + * Copyright (c) 2015 Rockchip Electronics Co. Ltd.
>> + * Author: Xing Zheng <zhengxing@...k-chips.com>
>> + *
>> + * Copyright (c) 2015 Rockchip Electronics Co. Ltd.
>> + * Author: Jeffy Chen <jeffy.chen@...k-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/rk3228-cru.h>
>> +#include "clk.h"
>> +
>> +#define RK3228_GRF_SOC_STATUS0 0x480
>> +
>> +enum rk3228_plls {
>> + apll, dpll, cpll, gpll,
>> +};
>> +
>> +static struct rockchip_pll_rate_table rk3228_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 RK3228_DIV_CPU_MASK 0x1f
>> +#define RK3228_DIV_CPU_SHIFT 8
>> +
>> +#define RK3228_DIV_PERI_MASK 0xf
>> +#define RK3228_DIV_PERI_SHIFT 0
>> +#define RK3228_DIV_ACLK_MASK 0x7
>> +#define RK3228_DIV_ACLK_SHIFT 4
>> +#define RK3228_DIV_HCLK_MASK 0x3
>> +#define RK3228_DIV_HCLK_SHIFT 8
>> +#define RK3228_DIV_PCLK_MASK 0x7
>> +#define RK3228_DIV_PCLK_SHIFT 12
>> +
>> +#define RK3228_CLKSEL1(_core_peri_div) \
>> + { \
>> + .reg = RK2928_CLKSEL_CON(1), \
>> + .val = HIWORD_UPDATE(_core_peri_div, RK3228_DIV_PERI_MASK, \
>> + RK3228_DIV_PERI_SHIFT) \
>> + }
>> +
>> +#define RK3228_CPUCLK_RATE(_prate, _core_peri_div) \
>> + { \
>> + .prate = _prate, \
>> + .divs = { \
>> + RK3228_CLKSEL1(_core_peri_div), \
>> + }, \
>> + }
>> +
>> +static struct rockchip_cpuclk_rate_table rk3228_cpuclk_rates[] __initdata = {
>> + RK3228_CPUCLK_RATE(816000000, 4),
>> + RK3228_CPUCLK_RATE(600000000, 4),
>> + RK3228_CPUCLK_RATE(312000000, 4),
>> +};
>> +
>> +static const struct rockchip_cpuclk_reg_data rk3228_cpuclk_data = {
>> + .core_reg = RK2928_CLKSEL_CON(0),
>> + .div_core_shift = 0,
>> + .div_core_mask = 0x1f,
>> + .mux_core_shift = 6,
>> +};
>> +
>> +PNAME(mux_pll_p) = { "clk_24m", "xin24m" };
>> +
>> +PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" };
>> +PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" };
>> +PNAME(mux_usb480m_phy_p) = { "usb480m_phy0", "usb480m_phy1" };
>> +PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" };
>> +PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "xin24m" };
>> +PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu", "hdmiphy_aclk_cpu" };
>> +
>> +PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy" "usb480m" };
>> +PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "hdmiphy" };
>> +PNAME(mux_pll_src_2plls_p) = { "cpll", "gpll" };
>> +PNAME(mux_sclk_hdmi_cec_p) = { "cpll", "gpll", "xin24m" };
>> +PNAME(mux_aclk_peri_src_p) = { "cpll", "gpll", "hdmiphy" };
> isn't that the same as your mux_pll_src_3plls_p?
sorry, that is a mistake...i'll fix it in version 2.
>
>
>> +PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "usb480m" };
>> +PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usb480m" };
>> +
>> +PNAME(mux_sclk_rga_p) = { "gpll", "cpll", "sclk_rga_src" };
>> +
>> +PNAME(mux_sclk_vop_src_p) = { "gpll_vop", "cpll_vop" };
>> +PNAME(mux_dclk_vop_p) = { "hdmiphy", "sclk_vop_pre" };
>> +
>> +PNAME(mux_i2s0_p) = { "i2s0_src", "i2s0_frac", "ext_i2s", "xin12m" };
>> +PNAME(mux_i2s1_pre_p) = { "i2s1_src", "i2s1_frac", "ext_i2s", "xin12m" };
>> +PNAME(mux_i2s_out_p) = { "i2s1_pre", "xin12m" };
>> +PNAME(mux_i2s2_p) = { "i2s2_src", "i2s2_frac", "xin12m" };
>> +PNAME(mux_sclk_spdif_p) = { "sclk_spdif_src", "spdif_frac", "xin12m" };
>> +
>> +PNAME(mux_aclk_gpu_pre_p) = { "cpll_gpu", "gpll_gpu", "hdmiphy_gpu", "usb480m_gpu" };
>> +
>> +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_50m_p) = { "ext_gmac", "phy_50m_out" };
>> +PNAME(mux_sclk_gmac_pre_p) = { "sclk_gmac_src", "sclk_macphy_50m" };
>> +PNAME(mux_sclk_macphy_p) = { "sclk_gmac_src", "ext_gmac" };
>> +
>> +static struct rockchip_pll_clock rk3228_pll_clks[] __initdata = {
>> + [apll] = PLL(pll_rk3036, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
>> + RK2928_MODE_CON, 0, 7, 0, rk3228_pll_rates),
>> + [dpll] = PLL(pll_rk3036, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(3),
>> + RK2928_MODE_CON, 4, 6, 0, NULL),
>> + [cpll] = PLL(pll_rk3036, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(6),
>> + RK2928_MODE_CON, 8, 8, 0, NULL),
>> + [gpll] = PLL(pll_rk3036, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(9),
>> + RK2928_MODE_CON, 12, 9, ROCKCHIP_PLL_SYNC_RATE, rk3228_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 rk3228_clk_branches[] __initdata = {
>> + /*
>> + * Clock-Architecture Diagram 1
>> + */
>> +
>> + DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED,
>> + RK2928_CLKSEL_CON(4), 8, 5, DFLAGS),
>> +
>> + /* PD_DDR */
>> + GATE(0, "apll_ddr", "apll", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(0), 2, GFLAGS),
>> + GATE(0, "dpll_ddr", "dpll", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(0), 2, GFLAGS),
>> + GATE(0, "gpll_ddr", "gpll", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(0), 2, GFLAGS),
>> + COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
>> + RK2928_CLKSEL_CON(26), 8, 2, MFLAGS,
>> + 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
>> + RK2928_CLKGATE_CON(7), 1, GFLAGS),
> please keep the formatting the same as in the other clock drivers, as it
> makes reading this later easier when everything is always in the same place:
>
> + COMPOSITE(0, "ddrphy4x", mux_ddrphy_p, CLK_IGNORE_UNUSED,
> + RK2928_CLKSEL_CON(26), 8, 2, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
> + RK2928_CLKGATE_CON(7), 1, GFLAGS),
>
> We're "flexible" with the 80col limit for this ;-)
>
done.
>> +
>> + /* PD_CORE */
>> + GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(0), 6, GFLAGS),
>> + GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(0), 6, GFLAGS),
>> + GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(0), 6, GFLAGS),
>> + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED,
>> + RK2928_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
>> + RK2928_CLKGATE_CON(4), 1, GFLAGS),
>> + COMPOSITE_NOMUX(0, "armcore", "armclk", CLK_IGNORE_UNUSED,
>> + RK2928_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
>> + RK2928_CLKGATE_CON(4), 0, GFLAGS),
>> +
>> + /* PD_MISC */
>> + MUX(0, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT,
>> + RK2928_MISC_CON, 13, 1, MFLAGS),
>> + MUX(0, "usb480m_phy", mux_usb480m_phy_p, CLK_SET_RATE_PARENT,
>> + RK2928_MISC_CON, 14, 1, MFLAGS),
>> + MUX(0, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT,
>> + RK2928_MISC_CON, 15, 1, MFLAGS),
>> +
>> + /* PD_BUS */
>> + GATE(0, "hdmiphy_aclk_cpu", "hdmiphy", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(0), 1, GFLAGS),
>> + GATE(0, "gpll_aclk_cpu", "gpll", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(0), 1, GFLAGS),
>> + GATE(0, "cpll_aclk_cpu", "cpll", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(0), 1, GFLAGS),
>> + COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0,
>> + RK2928_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS),
>> + GATE(ARMCLK, "aclk_cpu", "aclk_cpu_src", 0,
>> + RK2928_CLKGATE_CON(6), 0, GFLAGS),
>> + COMPOSITE_NOMUX(0, "hclk_cpu", "aclk_cpu_src", 0,
>> + RK2928_CLKSEL_CON(1), 8, 2, DFLAGS,
>> + RK2928_CLKGATE_CON(6), 1, GFLAGS),
>> + COMPOSITE_NOMUX(0, "pclk_bus_src", "aclk_cpu_src", 0,
>> + RK2928_CLKSEL_CON(1), 12, 3, DFLAGS,
>> + RK2928_CLKGATE_CON(6), 2, GFLAGS),
>> + GATE(0, "pclk_cpu", "pclk_bus_src", 0,
>> + RK2928_CLKGATE_CON(6), 3, GFLAGS),
>> + GATE(0, "pclk_phy_pre", "pclk_bus_src", 0,
>> + RK2928_CLKGATE_CON(6), 4, GFLAGS),
>> + GATE(0, "pclk_ddr_pre", "pclk_bus_src", 0,
>> + RK2928_CLKGATE_CON(6), 13, GFLAGS),
>> +
>> + /* PD_VIDEO */
>> + COMPOSITE(0, "aclk_vpu_pre", mux_pll_src_4plls_p, 0,
>> + RK2928_CLKSEL_CON(32), 5, 2, MFLAGS,
>> + 0, 5, DFLAGS, RK2928_CLKGATE_CON(3), 11, GFLAGS),
>> + GATE(0, "hclk_vpu_src", "aclk_vpu_pre", 0,
>> + RK2928_CLKGATE_CON(4), 4, GFLAGS),
>> +
>> + COMPOSITE(0, "aclk_rkvdec_pre", mux_pll_src_4plls_p, 0,
>> + RK2928_CLKSEL_CON(28), 6, 2, MFLAGS,
>> + 0, 5, DFLAGS, RK2928_CLKGATE_CON(3), 2, GFLAGS),
>> + GATE(0, "hclk_rkvdec_src", "aclk_rkvdec_pre", 0,
>> + RK2928_CLKGATE_CON(4), 5, GFLAGS),
>> +
>> + COMPOSITE(0, "sclk_vdec_cabac", mux_pll_src_4plls_p, 0,
>> + RK2928_CLKSEL_CON(28), 14, 2, MFLAGS,
>> + 0, 5, DFLAGS, RK2928_CLKGATE_CON(3), 3, GFLAGS),
>> +
>> + COMPOSITE(0, "sclk_vdec_core", mux_pll_src_4plls_p, 0,
>> + RK2928_CLKSEL_CON(34), 13, 2, MFLAGS,
>> + 8, 5, DFLAGS, RK2928_CLKGATE_CON(3), 4, GFLAGS),
>> +
>> + /* PD_VIO */
>> + COMPOSITE(0, "aclk_iep_pre", mux_pll_src_4plls_p, 0,
>> + RK2928_CLKSEL_CON(31), 5, 2, MFLAGS,
>> + 0, 5, DFLAGS, RK2928_CLKGATE_CON(3), 0, GFLAGS),
>> + DIV(0, "hclk_vio_pre", "aclk_iep_pre", 0,
>> + RK2928_CLKSEL_CON(2), 0, 5, DFLAGS),
>> +
>> + COMPOSITE(0, "aclk_hdcp_pre", mux_pll_src_4plls_p, 0,
>> + RK2928_CLKSEL_CON(31), 13, 2, MFLAGS,
>> + 8, 5, DFLAGS, RK2928_CLKGATE_CON(1), 4, GFLAGS),
>> +
>> + MUX(0, "sclk_rga_src", mux_pll_src_4plls_p, 0,
>> + RK2928_CLKSEL_CON(33), 13, 2, MFLAGS),
>> + COMPOSITE_NOMUX(0, "aclk_rga_pre", "sclk_rga_src", 0,
>> + RK2928_CLKSEL_CON(33), 8, 5, DFLAGS,
>> + RK2928_CLKGATE_CON(1), 2, GFLAGS),
>> + COMPOSITE(0, "sclk_rga", mux_sclk_rga_p, 0,
>> + RK2928_CLKSEL_CON(22), 5, 2, MFLAGS,
>> + 0, 5, DFLAGS, RK2928_CLKGATE_CON(3), 6, GFLAGS),
>> +
>> + COMPOSITE(0, "aclk_vop_pre", mux_pll_src_4plls_p, 0,
>> + RK2928_CLKSEL_CON(33), 5, 2, MFLAGS,
>> + 0, 5, DFLAGS, RK2928_CLKGATE_CON(1), 1, GFLAGS),
>> +
>> + COMPOSITE(0, "sclk_hdcp", mux_pll_src_3plls_p, 0,
>> + RK2928_CLKSEL_CON(23), 14, 2, MFLAGS,
>> + 8, 6, DFLAGS, RK2928_CLKGATE_CON(3), 5, GFLAGS),
>> +
>> + GATE(0, "sclk_hdmi_hdcp", "xin24m", 0,
>> + RK2928_CLKGATE_CON(3), 7, GFLAGS),
>> +
>> + COMPOSITE(0, "sclk_hdmi_cec", mux_sclk_hdmi_cec_p, 0,
>> + RK2928_CLKSEL_CON(21), 14, 2, MFLAGS,
>> + 0, 14, DFLAGS, RK2928_CLKGATE_CON(3), 8, GFLAGS),
>> +
>> + /* PD_PERI */
>> + GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(2), 0, GFLAGS),
>> + GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(2), 0, GFLAGS),
>> + GATE(0, "hdmiphy_peri", "hdmiphy", CLK_IGNORE_UNUSED,
>> + RK2928_CLKGATE_CON(2), 0, GFLAGS),
>> + COMPOSITE_NOGATE(0, "aclk_peri_src", mux_aclk_peri_src_p, 0,
>> + RK2928_CLKSEL_CON(10), 10, 2, MFLAGS, 0, 5, DFLAGS),
>> + COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_src", 0,
>> + RK2928_CLKSEL_CON(10), 12, 3, DFLAGS,
>> + RK2928_CLKGATE_CON(5), 2, GFLAGS),
>> + COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_src", 0,
>> + RK2928_CLKSEL_CON(10), 8, 3, DFLAGS,
>> + RK2928_CLKGATE_CON(5), 1, GFLAGS),
>> + GATE(ACLK_PERI, "aclk_peri", "aclk_peri_src", 0,
>> + RK2928_CLKGATE_CON(5), 0, GFLAGS),
>> +
>> + GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
>> + RK2928_CLKGATE_CON(6), 5, GFLAGS),
>> + GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
>> + RK2928_CLKGATE_CON(6), 6, GFLAGS),
>> + GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
>> + RK2928_CLKGATE_CON(6), 7, GFLAGS),
>> + GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
>> + RK2928_CLKGATE_CON(6), 8, GFLAGS),
>> + GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
>> + RK2928_CLKGATE_CON(6), 9, GFLAGS),
>> + GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
>> + RK2928_CLKGATE_CON(6), 10, GFLAGS),
>> +
>> + COMPOSITE(0, "sclk_crypto", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(24), 5, 1, MFLAGS,
>> + 0, 5, DFLAGS, RK2928_CLKGATE_CON(2), 7, GFLAGS),
>> +
>> + GATE(0, "sclk_hsadc", "ext_hsadc", 0,
>> + RK3288_CLKGATE_CON(10), 12, GFLAGS),
>> +
>> + COMPOSITE(0, "sclk_wifi", mux_pll_src_cpll_gpll_usb480m_p, 0,
>> + RK2928_CLKSEL_CON(23), 5, 2, MFLAGS,
>> + 0, 6, DFLAGS, RK2928_CLKGATE_CON(2), 15, GFLAGS),
>> +
>> + COMPOSITE(SCLK_SDMMC, "sclk_sdmmc0", mux_mmc_src_p, 0,
>> + 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,
>> + RK2928_CLKSEL_CON(11), 10, 2, DFLAGS,
>> + RK2928_CLKGATE_CON(2), 13, GFLAGS),
>> + DIV(SCLK_SDIO, "sclk_sdio", "sclk_sdio_src", 0,
>> + RK2928_CLKSEL_CON(12), 0, 8, DFLAGS),
>> +
>> + COMPOSITE_NODIV(0, "sclk_emmc_src", mux_mmc_src_p, 0,
>> + RK2928_CLKSEL_CON(11), 12, 2, DFLAGS,
>> + RK2928_CLKGATE_CON(2), 14, GFLAGS),
>> + DIV(SCLK_EMMC, "sclk_emmc", "sclk_emmc_src", 0,
>> + RK2928_CLKSEL_CON(12), 8, 8, DFLAGS),
>> +
>> + /*
>> + * Clock-Architecture Diagram 2
>> + */
>> +
>> + GATE(0, "gpll_vop", "gpll", 0,
>> + RK2928_CLKGATE_CON(3), 1, GFLAGS),
>> + GATE(0, "cpll_vop", "cpll", 0,
>> + RK2928_CLKGATE_CON(3), 1, GFLAGS),
>> + MUX(0, "sclk_vop_src", mux_sclk_vop_src_p, 0,
>> + RK2928_CLKSEL_CON(27), 0, 1, MFLAGS),
>> + DIV(0, "dclk_hdmiphy", "sclk_vop_src", 0,
>> + RK2928_CLKSEL_CON(29), 0, 3, DFLAGS),
>> + DIV(0, "sclk_vop_pre", "sclk_vop_src", 0,
>> + RK2928_CLKSEL_CON(27), 8, 8, DFLAGS),
>> + MUX(0, "dclk_vop", mux_dclk_vop_p, 0,
>> + RK2928_CLKSEL_CON(27), 1, 1, MFLAGS),
>> +
>> + COMPOSITE(0, "i2s0_src", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(9), 15, 1, MFLAGS,
>> + 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 3, GFLAGS),
>> + COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT,
>> + RK3288_CLKSEL_CON(8), 0,
>> + RK3288_CLKGATE_CON(0), 4, GFLAGS),
>> + COMPOSITE_NODIV(SCLK_I2S0, "sclk_i2s0", mux_i2s0_p, 0,
>> + RK2928_CLKSEL_CON(9), 8, 2, DFLAGS,
>> + RK2928_CLKGATE_CON(0), 5, GFLAGS),
>> +
>> + COMPOSITE(0, "i2s1_src", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(3), 15, 1, MFLAGS,
>> + 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 10, GFLAGS),
>> + COMPOSITE_FRAC(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT,
>> + RK3288_CLKSEL_CON(7), 0,
>> + RK3288_CLKGATE_CON(0), 11, GFLAGS),
>> + MUX(0, "i2s1_pre", mux_i2s1_pre_p, 0,
>> + RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
>> + GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", 0,
>> + RK2928_CLKGATE_CON(0), 14, GFLAGS),
>> + COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0,
>> + RK2928_CLKSEL_CON(3), 12, 1, DFLAGS,
>> + RK2928_CLKGATE_CON(0), 13, GFLAGS),
>> +
>> + COMPOSITE(0, "i2s2_src", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(16), 15, 1, MFLAGS,
>> + 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 7, GFLAGS),
>> + COMPOSITE_FRAC(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT,
>> + RK3288_CLKSEL_CON(30), 0,
>> + RK3288_CLKGATE_CON(0), 8, GFLAGS),
>> + COMPOSITE_NODIV(SCLK_I2S2, "sclk_i2s2", mux_i2s2_p, 0,
>> + RK2928_CLKSEL_CON(16), 8, 2, DFLAGS,
>> + RK2928_CLKGATE_CON(0), 9, GFLAGS),
>> +
>> + COMPOSITE(0, "sclk_spdif_src", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(6), 15, 1, MFLAGS,
>> + 0, 7, DFLAGS, RK2928_CLKGATE_CON(2), 10, GFLAGS),
>> + COMPOSITE_FRAC(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT,
>> + RK3288_CLKSEL_CON(20), 0,
>> + RK3288_CLKGATE_CON(2), 12, GFLAGS),
>> + MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
>> + RK2928_CLKSEL_CON(6), 8, 2, MFLAGS),
>> +
>> + GATE(0, "jtag", "ext_jtag", 0,
>> + RK2928_CLKGATE_CON(1), 3, GFLAGS),
>> +
>> + GATE(0, "sclk_otgphy0", "xin24m", 0,
>> + RK2928_CLKGATE_CON(1), 5, GFLAGS),
>> + GATE(0, "sclk_otgphy1", "xin24m", 0,
>> + RK2928_CLKGATE_CON(1), 6, GFLAGS),
>> +
>> + COMPOSITE_NOMUX(0, "sclk_tsadc", "xin24m", 0,
>> + RK2928_CLKSEL_CON(24), 6, 10, DFLAGS,
>> + RK2928_CLKGATE_CON(2), 8, GFLAGS),
>> +
>> + GATE(0, "cpll_gpu", "cpll", 0,
>> + RK2928_CLKGATE_CON(3), 13, GFLAGS),
>> + GATE(0, "gpll_gpu", "gpll", 0,
>> + RK2928_CLKGATE_CON(3), 13, GFLAGS),
>> + GATE(0, "hdmiphy_gpu", "hdmiphy", 0,
>> + RK2928_CLKGATE_CON(3), 13, GFLAGS),
>> + GATE(0, "usb480m_gpu", "usb480m", 0,
>> + RK2928_CLKGATE_CON(3), 13, GFLAGS),
>> + COMPOSITE_NOGATE(0, "aclk_gpu_pre", mux_aclk_gpu_pre_p, 0,
>> + RK2928_CLKSEL_CON(34), 5, 2, MFLAGS, 0, 5, DFLAGS),
>> +
>> + COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(25), 8, 1, MFLAGS,
>> + 0, 7, DFLAGS, RK2928_CLKGATE_CON(2), 9, GFLAGS),
>> +
>> + /* PD_UART */
>> + COMPOSITE(0, "uart0_src", mux_pll_src_cpll_gpll_usb480m_p, 0,
>> + RK2928_CLKSEL_CON(13), 12, 2, MFLAGS,
>> + 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 8, GFLAGS),
>> + COMPOSITE(0, "uart1_src", mux_pll_src_cpll_gpll_usb480m_p, 0,
>> + RK2928_CLKSEL_CON(14), 12, 2, MFLAGS,
>> + 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 10, GFLAGS),
>> + COMPOSITE(0, "uart2_src", mux_pll_src_cpll_gpll_usb480m_p,
>> + 0, RK2928_CLKSEL_CON(15), 12, 2,
>> + MFLAGS, 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 12, GFLAGS),
>> + COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT,
>> + RK2928_CLKSEL_CON(17), 0,
>> + RK2928_CLKGATE_CON(1), 9, GFLAGS),
>> + COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT,
>> + RK2928_CLKSEL_CON(18), 0,
>> + RK2928_CLKGATE_CON(1), 11, GFLAGS),
>> + COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT,
>> + RK2928_CLKSEL_CON(19), 0,
>> + RK2928_CLKGATE_CON(1), 13, GFLAGS),
>> + MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
>> + RK2928_CLKSEL_CON(13), 8, 2, MFLAGS),
>> + MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
>> + RK2928_CLKSEL_CON(14), 8, 2, MFLAGS),
>> + MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
>> + RK2928_CLKSEL_CON(15), 8, 2, MFLAGS),
>> +
>> + COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(2), 14, 1, MFLAGS,
>> + 8, 5, DFLAGS, RK2928_CLKGATE_CON(1), 0, GFLAGS),
>> +
>> + COMPOSITE(0, "sclk_gmac_src", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(5), 7, 1, MFLAGS,
>> + 0, 5, DFLAGS, RK2928_CLKGATE_CON(1), 7, GFLAGS),
>> + MUX(0, "sclk_macphy_50m", mux_sclk_macphy_50m_p, 0,
>> + RK2928_CLKSEL_CON(29), 10, 1, MFLAGS),
>> + MUX(0, "sclk_gmac_pre", mux_sclk_gmac_pre_p, 0,
>> + RK2928_CLKSEL_CON(5), 5, 1, MFLAGS),
>> + GATE(0, "sclk_mac_refout", "sclk_gmac_pre", 0,
>> + RK2928_CLKGATE_CON(5), 4, GFLAGS),
>> + GATE(0, "sclk_mac_ref", "sclk_gmac_pre", 0,
>> + RK2928_CLKGATE_CON(5), 3, GFLAGS),
>> + GATE(0, "sclk_mac_rx", "sclk_gmac_pre", 0,
>> + RK2928_CLKGATE_CON(5), 5, GFLAGS),
>> + GATE(0, "sclk_mac_tx", "sclk_gmac_pre", 0,
>> + RK2928_CLKGATE_CON(5), 6, GFLAGS),
>> + COMPOSITE(0, "sclk_macphy", mux_sclk_macphy_p, 0,
>> + RK2928_CLKSEL_CON(29), 12, 1, MFLAGS,
>> + 8, 2, DFLAGS, RK2928_CLKGATE_CON(5), 7, GFLAGS),
>> + COMPOSITE(0, "sclk_gmac_out", mux_pll_src_2plls_p, 0,
>> + RK2928_CLKSEL_CON(5), 15, 1, MFLAGS,
>> + 8, 5, DFLAGS, RK2928_CLKGATE_CON(2), 2, GFLAGS),
>> +
>> + /*
>> + * Clock-Architecture Diagram 3
>> + */
>> +
>> + /* PD_VOP */
>> + GATE(0, "aclk_rga", "aclk_rga_pre", 0,
>> + RK2928_CLKGATE_CON(13), 0, GFLAGS),
> the simple gate clocks from this diagram 3 can be on one line, as they
> really are only a big number of simple gates.
>
> Again similar to how the other socs do it.
done.
>
>> + GATE(0, "aclk_rga_noc", "aclk_rga_pre", 0,
>> + RK2928_CLKGATE_CON(13), 11, GFLAGS),
>> + GATE(0, "aclk_iep", "aclk_iep_pre", 0,
>> + RK2928_CLKGATE_CON(13), 2, GFLAGS),
>> + GATE(0, "aclk_iep_noc", "aclk_iep_pre", 0,
>> + RK2928_CLKGATE_CON(13), 9, GFLAGS),
> Otherwise this looks great
>
> Heiko
>
--
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