diff options
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/bcm/Kconfig | 9 | ||||
-rw-r--r-- | drivers/clk/bcm/Makefile | 4 | ||||
-rw-r--r-- | drivers/clk/mediatek/Kconfig | 6 | ||||
-rw-r--r-- | drivers/clk/mediatek/Makefile | 1 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt8183.c | 19 | ||||
-rw-r--r-- | drivers/clk/mediatek/clk-mt8516-aud.c | 65 | ||||
-rw-r--r-- | drivers/clk/renesas/clk-div6.c | 19 | ||||
-rw-r--r-- | drivers/clk/renesas/clk-mstp.c | 20 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a774a1-cpg-mssr.c | 5 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a7795-cpg-mssr.c | 5 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a7796-cpg-mssr.c | 4 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a77965-cpg-mssr.c | 4 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a77990-cpg-mssr.c | 2 | ||||
-rw-r--r-- | drivers/clk/renesas/r8a77995-cpg-mssr.c | 2 | ||||
-rw-r--r-- | drivers/clk/renesas/r9a06g032-clocks.c | 227 | ||||
-rw-r--r-- | drivers/clk/renesas/renesas-cpg-mssr.c | 37 |
16 files changed, 288 insertions, 141 deletions
diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig index 4c4bd85f707c..0eb281d597fc 100644 --- a/drivers/clk/bcm/Kconfig +++ b/drivers/clk/bcm/Kconfig @@ -1,3 +1,12 @@ +config CLK_BCM2835 + bool "Broadcom BCM2835 clock support" + depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST + depends on COMMON_CLK + default ARCH_BCM2835 || ARCH_BRCMSTB + help + Enable common clock framework support for Broadcom BCM2835 + SoCs. + config CLK_BCM_63XX bool "Broadcom BCM63xx clock support" depends on ARCH_BCM_63XX || COMPILE_TEST diff --git a/drivers/clk/bcm/Makefile b/drivers/clk/bcm/Makefile index 002661d39128..e924f25bc6c8 100644 --- a/drivers/clk/bcm/Makefile +++ b/drivers/clk/bcm/Makefile @@ -5,8 +5,8 @@ obj-$(CONFIG_CLK_BCM_KONA) += clk-kona-setup.o obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm281xx.o obj-$(CONFIG_CLK_BCM_KONA) += clk-bcm21664.o obj-$(CONFIG_COMMON_CLK_IPROC) += clk-iproc-armpll.o clk-iproc-pll.o clk-iproc-asiu.o -obj-$(CONFIG_ARCH_BCM2835) += clk-bcm2835.o -obj-$(CONFIG_ARCH_BCM2835) += clk-bcm2835-aux.o +obj-$(CONFIG_CLK_BCM2835) += clk-bcm2835.o +obj-$(CONFIG_CLK_BCM2835) += clk-bcm2835-aux.o obj-$(CONFIG_ARCH_BCM_53573) += clk-bcm53573-ilp.o obj-$(CONFIG_CLK_BCM_CYGNUS) += clk-cygnus.o obj-$(CONFIG_CLK_BCM_HR2) += clk-hr2.o diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig index 4d8a9aef95f6..77b9847fa61f 100644 --- a/drivers/clk/mediatek/Kconfig +++ b/drivers/clk/mediatek/Kconfig @@ -299,4 +299,10 @@ config COMMON_CLK_MT8516 help This driver supports MediaTek MT8516 clocks. +config COMMON_CLK_MT8516_AUDSYS + bool "Clock driver for MediaTek MT8516 audsys" + depends on COMMON_CLK_MT8516 + help + This driver supports MediaTek MT8516 audsys clocks. + endmenu diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index f74937b35f68..672de0099eef 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -45,3 +45,4 @@ obj-$(CONFIG_COMMON_CLK_MT8183_MMSYS) += clk-mt8183-mm.o obj-$(CONFIG_COMMON_CLK_MT8183_VDECSYS) += clk-mt8183-vdec.o obj-$(CONFIG_COMMON_CLK_MT8183_VENCSYS) += clk-mt8183-venc.o obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o +obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c index 9d8651033ae9..1aa5f4059251 100644 --- a/drivers/clk/mediatek/clk-mt8183.c +++ b/drivers/clk/mediatek/clk-mt8183.c @@ -395,14 +395,6 @@ static const char * const atb_parents[] = { "syspll_d5" }; -static const char * const sspm_parents[] = { - "clk26m", - "univpll_d2_d4", - "syspll_d2_d2", - "univpll_d2_d2", - "syspll_d3" -}; - static const char * const dpi0_parents[] = { "clk26m", "tvdpll_d2", @@ -606,9 +598,6 @@ static const struct mtk_mux top_muxes[] = { MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_ATB, "atb_sel", atb_parents, 0xa0, 0xa4, 0xa8, 0, 2, 7, 0x004, 24), - MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_SSPM, "sspm_sel", - sspm_parents, 0xa0, - 0xa4, 0xa8, 8, 3, 15, 0x004, 25), MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_DPI0, "dpi0_sel", dpi0_parents, 0xa0, 0xa4, 0xa8, 16, 4, 23, 0x004, 26), @@ -947,12 +936,8 @@ static const struct mtk_gate infra_clks[] = { "fufs_sel", 13), GATE_INFRA2(CLK_INFRA_MD32_BCLK, "infra_md32_bclk", "axi_sel", 14), - GATE_INFRA2(CLK_INFRA_SSPM, "infra_sspm", - "sspm_sel", 15), GATE_INFRA2(CLK_INFRA_UNIPRO_MBIST, "infra_unipro_mbist", "axi_sel", 16), - GATE_INFRA2(CLK_INFRA_SSPM_BUS_HCLK, "infra_sspm_bus_hclk", - "axi_sel", 17), GATE_INFRA2(CLK_INFRA_I2C5, "infra_i2c5", "i2c_sel", 18), GATE_INFRA2(CLK_INFRA_I2C5_ARBITER, "infra_i2c5_arbiter", @@ -986,10 +971,6 @@ static const struct mtk_gate infra_clks[] = { "msdc50_0_sel", 1), GATE_INFRA3(CLK_INFRA_MSDC2_SELF, "infra_msdc2_self", "msdc50_0_sel", 2), - GATE_INFRA3(CLK_INFRA_SSPM_26M_SELF, "infra_sspm_26m_self", - "f_f26m_ck", 3), - GATE_INFRA3(CLK_INFRA_SSPM_32K_SELF, "infra_sspm_32k_self", - "f_f26m_ck", 4), GATE_INFRA3(CLK_INFRA_UFS_AXI, "infra_ufs_axi", "axi_sel", 5), GATE_INFRA3(CLK_INFRA_I2C6, "infra_i2c6", diff --git a/drivers/clk/mediatek/clk-mt8516-aud.c b/drivers/clk/mediatek/clk-mt8516-aud.c new file mode 100644 index 000000000000..6ab3a06dc9d5 --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8516-aud.c @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: James Liao <jamesjj.liao@mediatek.com> + * Fabien Parent <fparent@baylibre.com> + */ + +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include "clk-mtk.h" +#include "clk-gate.h" + +#include <dt-bindings/clock/mt8516-clk.h> + +static const struct mtk_gate_regs aud_cg_regs = { + .set_ofs = 0x0, + .clr_ofs = 0x0, + .sta_ofs = 0x0, +}; + +#define GATE_AUD(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &aud_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_no_setclr, \ + } + +static const struct mtk_gate aud_clks[] __initconst = { + GATE_AUD(CLK_AUD_AFE, "aud_afe", "clk26m_ck", 2), + GATE_AUD(CLK_AUD_I2S, "aud_i2s", "i2s_infra_bck", 6), + GATE_AUD(CLK_AUD_22M, "aud_22m", "rg_aud_engen1", 8), + GATE_AUD(CLK_AUD_24M, "aud_24m", "rg_aud_engen2", 9), + GATE_AUD(CLK_AUD_INTDIR, "aud_intdir", "rg_aud_spdif_in", 15), + GATE_AUD(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner", "rg_aud_engen2", 18), + GATE_AUD(CLK_AUD_APLL_TUNER, "aud_apll_tuner", "rg_aud_engen1", 19), + GATE_AUD(CLK_AUD_HDMI, "aud_hdmi", "apll12_div4", 20), + GATE_AUD(CLK_AUD_SPDF, "aud_spdf", "apll12_div6", 21), + GATE_AUD(CLK_AUD_ADC, "aud_adc", "aud_afe", 24), + GATE_AUD(CLK_AUD_DAC, "aud_dac", "aud_afe", 25), + GATE_AUD(CLK_AUD_DAC_PREDIS, "aud_dac_predis", "aud_afe", 26), + GATE_AUD(CLK_AUD_TML, "aud_tml", "aud_afe", 27), +}; + +static void __init mtk_audsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(CLK_AUD_NR_CLK); + + mtk_clk_register_gates(node, aud_clks, ARRAY_SIZE(aud_clks), clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + +} +CLK_OF_DECLARE(mtk_audsys, "mediatek,mt8516-audsys", mtk_audsys_init); diff --git a/drivers/clk/renesas/clk-div6.c b/drivers/clk/renesas/clk-div6.c index e98a9f5b3c90..5ca183e70166 100644 --- a/drivers/clk/renesas/clk-div6.c +++ b/drivers/clk/renesas/clk-div6.c @@ -30,8 +30,8 @@ * @div: divisor value (1-64) * @src_shift: Shift to access the register bits to select the parent clock * @src_width: Number of register bits to select the parent clock (may be 0) - * @parents: Array to map from valid parent clocks indices to hardware indices * @nb: Notifier block to save/restore clock state for system resume + * @parents: Array to map from valid parent clocks indices to hardware indices */ struct div6_clock { struct clk_hw hw; @@ -39,8 +39,8 @@ struct div6_clock { unsigned int div; u32 src_shift; u32 src_width; - u8 *parents; struct notifier_block nb; + u8 parents[]; }; #define to_div6_clock(_hw) container_of(_hw, struct div6_clock, hw) @@ -221,17 +221,10 @@ struct clk * __init cpg_div6_register(const char *name, struct clk *clk; unsigned int i; - clock = kzalloc(sizeof(*clock), GFP_KERNEL); + clock = kzalloc(struct_size(clock, parents, num_parents), GFP_KERNEL); if (!clock) return ERR_PTR(-ENOMEM); - clock->parents = kmalloc_array(num_parents, sizeof(*clock->parents), - GFP_KERNEL); - if (!clock->parents) { - clk = ERR_PTR(-ENOMEM); - goto free_clock; - } - clock->reg = reg; /* @@ -259,7 +252,7 @@ struct clk * __init cpg_div6_register(const char *name, pr_err("%s: invalid number of parents for DIV6 clock %s\n", __func__, name); clk = ERR_PTR(-EINVAL); - goto free_parents; + goto free_clock; } /* Filter out invalid parents */ @@ -282,7 +275,7 @@ struct clk * __init cpg_div6_register(const char *name, clk = clk_register(NULL, &clock->hw); if (IS_ERR(clk)) - goto free_parents; + goto free_clock; if (notifiers) { clock->nb.notifier_call = cpg_div6_clock_notifier_call; @@ -291,8 +284,6 @@ struct clk * __init cpg_div6_register(const char *name, return clk; -free_parents: - kfree(clock->parents); free_clock: kfree(clock); return clk; diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c index 92ece221b0d4..2db9093546c6 100644 --- a/drivers/clk/renesas/clk-mstp.c +++ b/drivers/clk/renesas/clk-mstp.c @@ -30,11 +30,12 @@ /** * struct mstp_clock_group - MSTP gating clocks group * - * @data: clocks in this group + * @data: clock specifier translation for clocks in this group * @smstpcr: module stop control register * @mstpsr: module stop status register (optional) * @lock: protects writes to SMSTPCR * @width_8bit: registers are 8-bit, not 32-bit + * @clks: clocks in this group */ struct mstp_clock_group { struct clk_onecell_data data; @@ -42,6 +43,7 @@ struct mstp_clock_group { void __iomem *mstpsr; spinlock_t lock; bool width_8bit; + struct clk *clks[]; }; /** @@ -186,14 +188,13 @@ static void __init cpg_mstp_clocks_init(struct device_node *np) struct clk **clks; unsigned int i; - group = kzalloc(sizeof(*group), GFP_KERNEL); - clks = kmalloc_array(MSTP_MAX_CLOCKS, sizeof(*clks), GFP_KERNEL); - if (group == NULL || clks == NULL) { + group = kzalloc(struct_size(group, clks, MSTP_MAX_CLOCKS), GFP_KERNEL); + if (group == NULL) { kfree(group); - kfree(clks); return; } + clks = group->clks; spin_lock_init(&group->lock); group->data.clks = clks; @@ -203,7 +204,6 @@ static void __init cpg_mstp_clocks_init(struct device_node *np) if (group->smstpcr == NULL) { pr_err("%s: failed to remap SMSTPCR\n", __func__); kfree(group); - kfree(clks); return; } @@ -297,16 +297,12 @@ found: return PTR_ERR(clk); error = pm_clk_create(dev); - if (error) { - dev_err(dev, "pm_clk_create failed %d\n", error); + if (error) goto fail_put; - } error = pm_clk_add_clk(dev, clk); - if (error) { - dev_err(dev, "pm_clk_add_clk %pC failed %d\n", clk, error); + if (error) goto fail_destroy; - } return 0; diff --git a/drivers/clk/renesas/r8a774a1-cpg-mssr.c b/drivers/clk/renesas/r8a774a1-cpg-mssr.c index 76ed7d1bae36..e05bfa200480 100644 --- a/drivers/clk/renesas/r8a774a1-cpg-mssr.c +++ b/drivers/clk/renesas/r8a774a1-cpg-mssr.c @@ -113,6 +113,11 @@ static const struct cpg_core_clk r8a774a1_core_clks[] __initconst = { }; static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = { + DEF_MOD("tmu4", 121, R8A774A1_CLK_S0D6), + DEF_MOD("tmu3", 122, R8A774A1_CLK_S3D2), + DEF_MOD("tmu2", 123, R8A774A1_CLK_S3D2), + DEF_MOD("tmu1", 124, R8A774A1_CLK_S3D2), + DEF_MOD("tmu0", 125, R8A774A1_CLK_CP), DEF_MOD("fdp1-0", 119, R8A774A1_CLK_S0D1), DEF_MOD("scif5", 202, R8A774A1_CLK_S3D4), DEF_MOD("scif4", 203, R8A774A1_CLK_S3D4), diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index 9e9a6f2c31e8..fbc8c75f4314 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -138,6 +138,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("cmt2", 301, R8A7795_CLK_R), DEF_MOD("cmt1", 302, R8A7795_CLK_R), DEF_MOD("cmt0", 303, R8A7795_CLK_R), + DEF_MOD("tpu0", 304, R8A7795_CLK_S3D4), DEF_MOD("scif2", 310, R8A7795_CLK_S3D4), DEF_MOD("sdif3", 311, R8A7795_CLK_SD3), DEF_MOD("sdif2", 312, R8A7795_CLK_SD2), @@ -201,6 +202,10 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("ehci0", 703, R8A7795_CLK_S3D2), DEF_MOD("hsusb", 704, R8A7795_CLK_S3D2), DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D2), + DEF_MOD("cmm3", 708, R8A7795_CLK_S2D1), + DEF_MOD("cmm2", 709, R8A7795_CLK_S2D1), + DEF_MOD("cmm1", 710, R8A7795_CLK_S2D1), + DEF_MOD("cmm0", 711, R8A7795_CLK_S2D1), DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */ DEF_MOD("csi20", 714, R8A7795_CLK_CSI0), DEF_MOD("csi41", 715, R8A7795_CLK_CSI0), diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c index d8e9af5d9ae9..90cc6a102602 100644 --- a/drivers/clk/renesas/r8a7796-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c @@ -134,6 +134,7 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("cmt2", 301, R8A7796_CLK_R), DEF_MOD("cmt1", 302, R8A7796_CLK_R), DEF_MOD("cmt0", 303, R8A7796_CLK_R), + DEF_MOD("tpu0", 304, R8A7796_CLK_S3D4), DEF_MOD("scif2", 310, R8A7796_CLK_S3D4), DEF_MOD("sdif3", 311, R8A7796_CLK_SD3), DEF_MOD("sdif2", 312, R8A7796_CLK_SD2), @@ -180,6 +181,9 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("ehci1", 702, R8A7796_CLK_S3D2), DEF_MOD("ehci0", 703, R8A7796_CLK_S3D2), DEF_MOD("hsusb", 704, R8A7796_CLK_S3D2), + DEF_MOD("cmm2", 709, R8A7796_CLK_S2D1), + DEF_MOD("cmm1", 710, R8A7796_CLK_S2D1), + DEF_MOD("cmm0", 711, R8A7796_CLK_S2D1), DEF_MOD("csi20", 714, R8A7796_CLK_CSI0), DEF_MOD("csi40", 716, R8A7796_CLK_CSI0), DEF_MOD("du2", 722, R8A7796_CLK_S2D1), diff --git a/drivers/clk/renesas/r8a77965-cpg-mssr.c b/drivers/clk/renesas/r8a77965-cpg-mssr.c index 8f87e314d949..b4e8c5b7d515 100644 --- a/drivers/clk/renesas/r8a77965-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c @@ -132,6 +132,7 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { DEF_MOD("cmt2", 301, R8A77965_CLK_R), DEF_MOD("cmt1", 302, R8A77965_CLK_R), DEF_MOD("cmt0", 303, R8A77965_CLK_R), + DEF_MOD("tpu0", 304, R8A77965_CLK_S3D4), DEF_MOD("scif2", 310, R8A77965_CLK_S3D4), DEF_MOD("sdif3", 311, R8A77965_CLK_SD3), DEF_MOD("sdif2", 312, R8A77965_CLK_SD2), @@ -179,6 +180,9 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { DEF_MOD("ehci1", 702, R8A77965_CLK_S3D2), DEF_MOD("ehci0", 703, R8A77965_CLK_S3D2), DEF_MOD("hsusb", 704, R8A77965_CLK_S3D2), + DEF_MOD("cmm3", 708, R8A77965_CLK_S2D1), + DEF_MOD("cmm1", 710, R8A77965_CLK_S2D1), + DEF_MOD("cmm0", 711, R8A77965_CLK_S2D1), DEF_MOD("csi20", 714, R8A77965_CLK_CSI0), DEF_MOD("csi40", 716, R8A77965_CLK_CSI0), DEF_MOD("du3", 721, R8A77965_CLK_S2D1), diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c index 9570404baa58..ceabf55c21c2 100644 --- a/drivers/clk/renesas/r8a77990-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c @@ -183,6 +183,8 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = { DEF_MOD("ehci0", 703, R8A77990_CLK_S3D2), DEF_MOD("hsusb", 704, R8A77990_CLK_S3D2), + DEF_MOD("cmm1", 710, R8A77990_CLK_S1D1), + DEF_MOD("cmm0", 711, R8A77990_CLK_S1D1), DEF_MOD("csi40", 716, R8A77990_CLK_CSI0), DEF_MOD("du1", 723, R8A77990_CLK_S1D1), DEF_MOD("du0", 724, R8A77990_CLK_S1D1), diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c index 68707277b17b..962bb337f2e7 100644 --- a/drivers/clk/renesas/r8a77995-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c @@ -146,6 +146,8 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = { DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1), DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2), DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2), + DEF_MOD("cmm1", 710, R8A77995_CLK_S1D1), + DEF_MOD("cmm0", 711, R8A77995_CLK_S1D1), DEF_MOD("du1", 723, R8A77995_CLK_S1D1), DEF_MOD("du0", 724, R8A77995_CLK_S1D1), DEF_MOD("lvds", 727, R8A77995_CLK_S2D1), diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c index 7d042183aa37..b33e1383efe3 100644 --- a/drivers/clk/renesas/r9a06g032-clocks.c +++ b/drivers/clk/renesas/r9a06g032-clocks.c @@ -17,6 +17,8 @@ #include <linux/of.h> #include <linux/of_address.h> #include <linux/platform_device.h> +#include <linux/pm_clock.h> +#include <linux/pm_domain.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <dt-bindings/clock/r9a06g032-sysctrl.h> @@ -29,6 +31,7 @@ struct r9a06g032_gate { /* This is used to describe a clock for instantiation */ struct r9a06g032_clkdesc { const char *name; + uint32_t managed: 1; uint32_t type: 3; uint32_t index: 8; uint32_t source : 8; /* source index + 1 (0 == none) */ @@ -61,7 +64,11 @@ struct r9a06g032_clkdesc { #define D_GATE(_idx, _n, _src, ...) \ { .type = K_GATE, .index = R9A06G032_##_idx, \ .source = 1 + R9A06G032_##_src, .name = _n, \ - .gate = I_GATE(__VA_ARGS__), } + .gate = I_GATE(__VA_ARGS__) } +#define D_MODULE(_idx, _n, _src, ...) \ + { .type = K_GATE, .index = R9A06G032_##_idx, \ + .source = 1 + R9A06G032_##_src, .name = _n, \ + .managed = 1, .gate = I_GATE(__VA_ARGS__) } #define D_ROOT(_idx, _n, _mul, _div) \ { .type = K_FFC, .index = R9A06G032_##_idx, .name = _n, \ .div = _div, .mul = _mul } @@ -122,7 +129,7 @@ enum { K_GATE = 0, K_FFC, K_DIV, K_BITSEL, K_DUALGATE }; #define R9A06G032_CLOCK_COUNT (R9A06G032_UART_GROUP_34567 + 1) -static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = { +static const struct r9a06g032_clkdesc r9a06g032_clocks[] = { D_ROOT(CLKOUT, "clkout", 25, 1), D_ROOT(CLK_PLL_USB, "clk_pll_usb", 12, 10), D_FFC(CLKOUT_D10, "clkout_d10", CLKOUT, 10), @@ -171,7 +178,7 @@ static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = { D_GATE(CLK_P6_PG2, "clk_p6_pg2", DIV_P6_PG, 0x8a3, 0x8a4, 0x8a5, 0, 0xb61, 0, 0), D_GATE(CLK_P6_PG3, "clk_p6_pg3", DIV_P6_PG, 0x8a6, 0x8a7, 0x8a8, 0, 0xb62, 0, 0), D_GATE(CLK_P6_PG4, "clk_p6_pg4", DIV_P6_PG, 0x8a9, 0x8aa, 0x8ab, 0, 0xb63, 0, 0), - D_GATE(CLK_PCI_USB, "clk_pci_usb", CLKOUT_D40, 0xe6, 0, 0, 0, 0, 0, 0), + D_MODULE(CLK_PCI_USB, "clk_pci_usb", CLKOUT_D40, 0xe6, 0, 0, 0, 0, 0, 0), D_GATE(CLK_QSPI0, "clk_qspi0", DIV_QSPI0, 0x2a4, 0x2a5, 0, 0, 0, 0, 0), D_GATE(CLK_QSPI1, "clk_qspi1", DIV_QSPI1, 0x484, 0x485, 0, 0, 0, 0, 0), D_GATE(CLK_RGMII_REF, "clk_rgmii_ref", CLKOUT_D8, 0x340, 0, 0, 0, 0, 0, 0), @@ -188,17 +195,17 @@ static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = { D_GATE(CLK_SPI5, "clk_spi5", DIV_P4_PG, 0x822, 0x823, 0, 0, 0, 0, 0), D_GATE(CLK_SWITCH, "clk_switch", DIV_SWITCH, 0x982, 0x983, 0, 0, 0, 0, 0), D_DIV(DIV_MOTOR, "div_motor", CLKOUT_D5, 84, 2, 8), - D_GATE(HCLK_ECAT125, "hclk_ecat125", CLKOUT_D8, 0x400, 0x401, 0, 0x402, 0, 0x440, 0x441), - D_GATE(HCLK_PINCONFIG, "hclk_pinconfig", CLKOUT_D40, 0x740, 0x741, 0x742, 0, 0xae0, 0, 0), - D_GATE(HCLK_SERCOS, "hclk_sercos", CLKOUT_D10, 0x420, 0x422, 0, 0x421, 0, 0x460, 0x461), - D_GATE(HCLK_SGPIO2, "hclk_sgpio2", DIV_P5_PG, 0x8c3, 0x8c4, 0x8c5, 0, 0xb41, 0, 0), - D_GATE(HCLK_SGPIO3, "hclk_sgpio3", DIV_P5_PG, 0x8c6, 0x8c7, 0x8c8, 0, 0xb42, 0, 0), - D_GATE(HCLK_SGPIO4, "hclk_sgpio4", DIV_P5_PG, 0x8c9, 0x8ca, 0x8cb, 0, 0xb43, 0, 0), - D_GATE(HCLK_TIMER0, "hclk_timer0", CLKOUT_D40, 0x743, 0x744, 0x745, 0, 0xae1, 0, 0), - D_GATE(HCLK_TIMER1, "hclk_timer1", CLKOUT_D40, 0x746, 0x747, 0x748, 0, 0xae2, 0, 0), - D_GATE(HCLK_USBF, "hclk_usbf", CLKOUT_D8, 0xe3, 0, 0, 0xe4, 0, 0x102, 0x103), - D_GATE(HCLK_USBH, "hclk_usbh", CLKOUT_D8, 0xe0, 0xe1, 0, 0xe2, 0, 0x100, 0x101), - D_GATE(HCLK_USBPM, "hclk_usbpm", CLKOUT_D8, 0xe5, 0, 0, 0, 0, 0, 0), + D_MODULE(HCLK_ECAT125, "hclk_ecat125", CLKOUT_D8, 0x400, 0x401, 0, 0x402, 0, 0x440, 0x441), + D_MODULE(HCLK_PINCONFIG, "hclk_pinconfig", CLKOUT_D40, 0x740, 0x741, 0x742, 0, 0xae0, 0, 0), + D_MODULE(HCLK_SERCOS, "hclk_sercos", CLKOUT_D10, 0x420, 0x422, 0, 0x421, 0, 0x460, 0x461), + D_MODULE(HCLK_SGPIO2, "hclk_sgpio2", DIV_P5_PG, 0x8c3, 0x8c4, 0x8c5, 0, 0xb41, 0, 0), + D_MODULE(HCLK_SGPIO3, "hclk_sgpio3", DIV_P5_PG, 0x8c6, 0x8c7, 0x8c8, 0, 0xb42, 0, 0), + D_MODULE(HCLK_SGPIO4, "hclk_sgpio4", DIV_P5_PG, 0x8c9, 0x8ca, 0x8cb, 0, 0xb43, 0, 0), + D_MODULE(HCLK_TIMER0, "hclk_timer0", CLKOUT_D40, 0x743, 0x744, 0x745, 0, 0xae1, 0, 0), + D_MODULE(HCLK_TIMER1, "hclk_timer1", CLKOUT_D40, 0x746, 0x747, 0x748, 0, 0xae2, 0, 0), + D_MODULE(HCLK_USBF, "hclk_usbf", CLKOUT_D8, 0xe3, 0, 0, 0xe4, 0, 0x102, 0x103), + D_MODULE(HCLK_USBH, "hclk_usbh", CLKOUT_D8, 0xe0, 0xe1, 0, 0xe2, 0, 0x100, 0x101), + D_MODULE(HCLK_USBPM, "hclk_usbpm", CLKOUT_D8, 0xe5, 0, 0, 0, 0, 0, 0), D_GATE(CLK_48_PG_F, "clk_48_pg_f", CLK_48, 0x78c, 0x78d, 0, 0x78e, 0, 0xb04, 0xb05), D_GATE(CLK_48_PG4, "clk_48_pg4", CLK_48, 0x789, 0x78a, 0x78b, 0, 0xb03, 0, 0), D_FFC(CLK_DDRPHY_PLLCLK_D4, "clk_ddrphy_pllclk_d4", CLK_DDRPHY_PLLCLK, 4), @@ -208,13 +215,13 @@ static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = { D_FFC(CLK_REF_SYNC_D8, "clk_ref_sync_d8", CLK_REF_SYNC, 8), D_FFC(CLK_SERCOS100_D2, "clk_sercos100_d2", CLK_SERCOS100, 2), D_DIV(DIV_CA7, "div_ca7", CLK_REF_SYNC, 57, 1, 4, 1, 2, 4), - D_GATE(HCLK_CAN0, "hclk_can0", CLK_48, 0x783, 0x784, 0x785, 0, 0xb01, 0, 0), - D_GATE(HCLK_CAN1, "hclk_can1", CLK_48, 0x786, 0x787, 0x788, 0, 0xb02, 0, 0), - D_GATE(HCLK_DELTASIGMA, "hclk_deltasigma", DIV_MOTOR, 0x1ef, 0x1f0, 0x1f1, 0, 0, 0, 0), - D_GATE(HCLK_PWMPTO, "hclk_pwmpto", DIV_MOTOR, 0x1ec, 0x1ed, 0x1ee, 0, 0, 0, 0), - D_GATE(HCLK_RSV, "hclk_rsv", CLK_48, 0x780, 0x781, 0x782, 0, 0xb00, 0, 0), - D_GATE(HCLK_SGPIO0, "hclk_sgpio0", DIV_MOTOR, 0x1e0, 0x1e1, 0x1e2, 0, 0, 0, 0), - D_GATE(HCLK_SGPIO1, "hclk_sgpio1", DIV_MOTOR, 0x1e3, 0x1e4, 0x1e5, 0, 0, 0, 0), + D_MODULE(HCLK_CAN0, "hclk_can0", CLK_48, 0x783, 0x784, 0x785, 0, 0xb01, 0, 0), + D_MODULE(HCLK_CAN1, "hclk_can1", CLK_48, 0x786, 0x787, 0x788, 0, 0xb02, 0, 0), + D_MODULE(HCLK_DELTASIGMA, "hclk_deltasigma", DIV_MOTOR, 0x1ef, 0x1f0, 0x1f1, 0, 0, 0, 0), + D_MODULE(HCLK_PWMPTO, "hclk_pwmpto", DIV_MOTOR, 0x1ec, 0x1ed, 0x1ee, 0, 0, 0, 0), + D_MODULE(HCLK_RSV, "hclk_rsv", CLK_48, 0x780, 0x781, 0x782, 0, 0xb00, 0, 0), + D_MODULE(HCLK_SGPIO0, "hclk_sgpio0", DIV_MOTOR, 0x1e0, 0x1e1, 0x1e2, 0, 0, 0, 0), + D_MODULE(HCLK_SGPIO1, "hclk_sgpio1", DIV_MOTOR, 0x1e3, 0x1e4, 0x1e5, 0, 0, 0, 0), D_DIV(RTOS_MDC, "rtos_mdc", CLK_REF_SYNC, 100, 80, 640, 80, 160, 320, 640), D_GATE(CLK_CM3, "clk_cm3", CLK_REF_SYNC_D4, 0xba0, 0xba1, 0, 0xba2, 0, 0xbc0, 0xbc1), D_GATE(CLK_DDRC, "clk_ddrc", CLK_DDRPHY_PLLCLK_D4, 0x323, 0x324, 0, 0, 0, 0, 0), @@ -222,53 +229,53 @@ static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = { D_GATE(CLK_HSR50, "clk_hsr50", CLK_HSR100_D2, 0x484, 0x485, 0, 0, 0, 0, 0), D_GATE(CLK_HW_RTOS, "clk_hw_rtos", CLK_REF_SYNC_D4, 0xc60, 0xc61, 0, 0, 0, 0, 0), D_GATE(CLK_SERCOS50, "clk_sercos50", CLK_SERCOS100_D2, 0x424, 0x423, 0, 0, 0, 0, 0), - D_GATE(HCLK_ADC, "hclk_adc", CLK_REF_SYNC_D8, 0x1af, 0x1b0, 0x1b1, 0, 0, 0, 0), - D_GATE(HCLK_CM3, "hclk_cm3", CLK_REF_SYNC_D4, 0xc20, 0xc21, 0xc22, 0, 0, 0, 0), - D_GATE(HCLK_CRYPTO_EIP150, "hclk_crypto_eip150", CLK_REF_SYNC_D4, 0x123, 0x124, 0x125, 0, 0x142, 0, 0), - D_GATE(HCLK_CRYPTO_EIP93, "hclk_crypto_eip93", CLK_REF_SYNC_D4, 0x120, 0x121, 0, 0x122, 0, 0x140, 0x141), - D_GATE(HCLK_DDRC, "hclk_ddrc", CLK_REF_SYNC_D4, 0x320, 0x322, 0, 0x321, 0, 0x3a0, 0x3a1), - D_GATE(HCLK_DMA0, "hclk_dma0", CLK_REF_SYNC_D4, 0x260, 0x261, 0x262, 0x263, 0x2c0, 0x2c1, 0x2c2), - D_GATE(HCLK_DMA1, "hclk_dma1", CLK_REF_SYNC_D4, 0x264, 0x265, 0x266, 0x267, 0x2c3, 0x2c4, 0x2c5), - D_GATE(HCLK_GMAC0, "hclk_gmac0", CLK_REF_SYNC_D4, 0x360, 0x361, 0x362, 0x363, 0x3c0, 0x3c1, 0x3c2), - D_GATE(HCLK_GMAC1, "hclk_gmac1", CLK_REF_SYNC_D4, 0x380, 0x381, 0x382, 0x383, 0x3e0, 0x3e1, 0x3e2), - D_GATE(HCLK_GPIO0, "hclk_gpio0", CLK_REF_SYNC_D4, 0x212, 0x213, 0x214, 0, 0, 0, 0), - D_GATE(HCLK_GPIO1, "hclk_gpio1", CLK_REF_SYNC_D4, 0x215, 0x216, 0x217, 0, 0, 0, 0), - D_GATE(HCLK_GPIO2, "hclk_gpio2", CLK_REF_SYNC_D4, 0x229, 0x22a, 0x22b, 0, 0, 0, 0), - D_GATE(HCLK_HSR, "hclk_hsr", CLK_HSR100_D2, 0x480, 0x482, 0, 0x481, 0, 0x4c0, 0x4c1), - D_GATE(HCLK_I2C0, "hclk_i2c0", CLK_REF_SYNC_D8, 0x1a9, 0x1aa, 0x1ab, 0, 0, 0, 0), - D_GATE(HCLK_I2C1, "hclk_i2c1", CLK_REF_SYNC_D8, 0x1ac, 0x1ad, 0x1ae, 0, 0, 0, 0), - D_GATE(HCLK_LCD, "hclk_lcd", CLK_REF_SYNC_D4, 0x7a0, 0x7a1, 0x7a2, 0, 0xb20, 0, 0), - D_GATE(HCLK_MSEBI_M, "hclk_msebi_m", CLK_REF_SYNC_D4, 0x164, 0x165, 0x166, 0, 0x183, 0, 0), - D_GATE(HCLK_MSEBI_S, "hclk_msebi_s", CLK_REF_SYNC_D4, 0x160, 0x161, 0x162, 0x163, 0x180, 0x181, 0x182), - D_GATE(HCLK_NAND, "hclk_nand", CLK_REF_SYNC_D4, 0x280, 0x281, 0x282, 0x283, 0x2e0, 0x2e1, 0x2e2), - D_GATE(HCLK_PG_I, "hclk_pg_i", CLK_REF_SYNC_D4, 0x7ac, 0x7ad, 0, 0x7ae, 0, 0xb24, 0xb25), - D_GATE(HCLK_PG19, "hclk_pg19", CLK_REF_SYNC_D4, 0x22c, 0x22d, 0x22e, 0, 0, 0, 0), - D_GATE(HCLK_PG20, "hclk_pg20", CLK_REF_SYNC_D4, 0x22f, 0x230, 0x231, 0, 0, 0, 0), - D_GATE(HCLK_PG3, "hclk_pg3", CLK_REF_SYNC_D4, 0x7a6, 0x7a7, 0x7a8, 0, 0xb22, 0, 0), - D_GATE(HCLK_PG4, "hclk_pg4", CLK_REF_SYNC_D4, 0x7a9, 0x7aa, 0x7ab, 0, 0xb23, 0, 0), - D_GATE(HCLK_QSPI0, "hclk_qspi0", CLK_REF_SYNC_D4, 0x2a0, 0x2a1, 0x2a2, 0x2a3, 0x300, 0x301, 0x302), - D_GATE(HCLK_QSPI1, "hclk_qspi1", CLK_REF_SYNC_D4, 0x480, 0x481, 0x482, 0x483, 0x4c0, 0x4c1, 0x4c2), - D_GATE(HCLK_ROM, "hclk_rom", CLK_REF_SYNC_D4, 0xaa0, 0xaa1, 0xaa2, 0, 0xb80, 0, 0), - D_GATE(HCLK_RTC, "hclk_rtc", CLK_REF_SYNC_D8, 0xa00, 0, 0, 0, 0, 0, 0), - D_GATE(HCLK_SDIO0, "hclk_sdio0", CLK_REF_SYNC_D4, 0x60, 0x61, 0x62, 0x63, 0x80, 0x81, 0x82), - D_GATE(HCLK_SDIO1, "hclk_sdio1", CLK_REF_SYNC_D4, 0x640, 0x641, 0x642, 0x643, 0x660, 0x661, 0x662), - D_GATE(HCLK_SEMAP, "hclk_semap", CLK_REF_SYNC_D4, 0x7a3, 0x7a4, 0x7a5, 0, 0xb21, 0, 0), - D_GATE(HCLK_SPI0, "hclk_spi0", CLK_REF_SYNC_D4, 0x200, 0x201, 0x202, 0, 0, 0, 0), - D_GATE(HCLK_SPI1, "hclk_spi1", CLK_REF_SYNC_D4, 0x203, 0x204, 0x205, 0, 0, 0, 0), - D_GATE(HCLK_SPI2, "hclk_spi2", CLK_REF_SYNC_D4, 0x206, 0x207, 0x208, 0, 0, 0, 0), - D_GATE(HCLK_SPI3, "hclk_spi3", CLK_REF_SYNC_D4, 0x209, 0x20a, 0x20b, 0, 0, 0, 0), - D_GATE(HCLK_SPI4, "hclk_spi4", CLK_REF_SYNC_D4, 0x20c, 0x20d, 0x20e, 0, 0, 0, 0), - D_GATE(HCLK_SPI5, "hclk_spi5", CLK_REF_SYNC_D4, 0x20f, 0x210, 0x211, 0, 0, 0, 0), - D_GATE(HCLK_SWITCH, "hclk_switch", CLK_REF_SYNC_D4, 0x980, 0, 0x981, 0, 0, 0, 0), - D_GATE(HCLK_SWITCH_RG, "hclk_switch_rg", CLK_REF_SYNC_D4, 0xc40, 0xc41, 0xc42, 0, 0, 0, 0), - D_GATE(HCLK_UART0, "hclk_uart0", CLK_REF_SYNC_D8, 0x1a0, 0x1a1, 0x1a2, 0, 0, 0, 0), - D_GATE(HCLK_UART1, "hclk_uart1", CLK_REF_SYNC_D8, 0x1a3, 0x1a4, 0x1a5, 0, 0, 0, 0), - D_GATE(HCLK_UART2, "hclk_uart2", CLK_REF_SYNC_D8, 0x1a6, 0x1a7, 0x1a8, 0, 0, 0, 0), - D_GATE(HCLK_UART3, "hclk_uart3", CLK_REF_SYNC_D4, 0x218, 0x219, 0x21a, 0, 0, 0, 0), - D_GATE(HCLK_UART4, "hclk_uart4", CLK_REF_SYNC_D4, 0x21b, 0x21c, 0x21d, 0, 0, 0, 0), - D_GATE(HCLK_UART5, "hclk_uart5", CLK_REF_SYNC_D4, 0x220, 0x221, 0x222, 0, 0, 0, 0), - D_GATE(HCLK_UART6, "hclk_uart6", CLK_REF_SYNC_D4, 0x223, 0x224, 0x225, 0, 0, 0, 0), - D_GATE(HCLK_UART7, "hclk_uart7", CLK_REF_SYNC_D4, 0x226, 0x227, 0x228, 0, 0, 0, 0), + D_MODULE(HCLK_ADC, "hclk_adc", CLK_REF_SYNC_D8, 0x1af, 0x1b0, 0x1b1, 0, 0, 0, 0), + D_MODULE(HCLK_CM3, "hclk_cm3", CLK_REF_SYNC_D4, 0xc20, 0xc21, 0xc22, 0, 0, 0, 0), + D_MODULE(HCLK_CRYPTO_EIP150, "hclk_crypto_eip150", CLK_REF_SYNC_D4, 0x123, 0x124, 0x125, 0, 0x142, 0, 0), + D_MODULE(HCLK_CRYPTO_EIP93, "hclk_crypto_eip93", CLK_REF_SYNC_D4, 0x120, 0x121, 0, 0x122, 0, 0x140, 0x141), + D_MODULE(HCLK_DDRC, "hclk_ddrc", CLK_REF_SYNC_D4, 0x320, 0x322, 0, 0x321, 0, 0x3a0, 0x3a1), + D_MODULE(HCLK_DMA0, "hclk_dma0", CLK_REF_SYNC_D4, 0x260, 0x261, 0x262, 0x263, 0x2c0, 0x2c1, 0x2c2), + D_MODULE(HCLK_DMA1, "hclk_dma1", CLK_REF_SYNC_D4, 0x264, 0x265, 0x266, 0x267, 0x2c3, 0x2c4, 0x2c5), + D_MODULE(HCLK_GMAC0, "hclk_gmac0", CLK_REF_SYNC_D4, 0x360, 0x361, 0x362, 0x363, 0x3c0, 0x3c1, 0x3c2), + D_MODULE(HCLK_GMAC1, "hclk_gmac1", CLK_REF_SYNC_D4, 0x380, 0x381, 0x382, 0x383, 0x3e0, 0x3e1, 0x3e2), + D_MODULE(HCLK_GPIO0, "hclk_gpio0", CLK_REF_SYNC_D4, 0x212, 0x213, 0x214, 0, 0, 0, 0), + D_MODULE(HCLK_GPIO1, "hclk_gpio1", CLK_REF_SYNC_D4, 0x215, 0x216, 0x217, 0, 0, 0, 0), + D_MODULE(HCLK_GPIO2, "hclk_gpio2", CLK_REF_SYNC_D4, 0x229, 0x22a, 0x22b, 0, 0, 0, 0), + D_MODULE(HCLK_HSR, "hclk_hsr", CLK_HSR100_D2, 0x480, 0x482, 0, 0x481, 0, 0x4c0, 0x4c1), + D_MODULE(HCLK_I2C0, "hclk_i2c0", CLK_REF_SYNC_D8, 0x1a9, 0x1aa, 0x1ab, 0, 0, 0, 0), + D_MODULE(HCLK_I2C1, "hclk_i2c1", CLK_REF_SYNC_D8, 0x1ac, 0x1ad, 0x1ae, 0, 0, 0, 0), + D_MODULE(HCLK_LCD, "hclk_lcd", CLK_REF_SYNC_D4, 0x7a0, 0x7a1, 0x7a2, 0, 0xb20, 0, 0), + D_MODULE(HCLK_MSEBI_M, "hclk_msebi_m", CLK_REF_SYNC_D4, 0x164, 0x165, 0x166, 0, 0x183, 0, 0), + D_MODULE(HCLK_MSEBI_S, "hclk_msebi_s", CLK_REF_SYNC_D4, 0x160, 0x161, 0x162, 0x163, 0x180, 0x181, 0x182), + D_MODULE(HCLK_NAND, "hclk_nand", CLK_REF_SYNC_D4, 0x280, 0x281, 0x282, 0x283, 0x2e0, 0x2e1, 0x2e2), + D_MODULE(HCLK_PG_I, "hclk_pg_i", CLK_REF_SYNC_D4, 0x7ac, 0x7ad, 0, 0x7ae, 0, 0xb24, 0xb25), + D_MODULE(HCLK_PG19, "hclk_pg19", CLK_REF_SYNC_D4, 0x22c, 0x22d, 0x22e, 0, 0, 0, 0), + D_MODULE(HCLK_PG20, "hclk_pg20", CLK_REF_SYNC_D4, 0x22f, 0x230, 0x231, 0, 0, 0, 0), + D_MODULE(HCLK_PG3, "hclk_pg3", CLK_REF_SYNC_D4, 0x7a6, 0x7a7, 0x7a8, 0, 0xb22, 0, 0), + D_MODULE(HCLK_PG4, "hclk_pg4", CLK_REF_SYNC_D4, 0x7a9, 0x7aa, 0x7ab, 0, 0xb23, 0, 0), + D_MODULE(HCLK_QSPI0, "hclk_qspi0", CLK_REF_SYNC_D4, 0x2a0, 0x2a1, 0x2a2, 0x2a3, 0x300, 0x301, 0x302), + D_MODULE(HCLK_QSPI1, "hclk_qspi1", CLK_REF_SYNC_D4, 0x480, 0x481, 0x482, 0x483, 0x4c0, 0x4c1, 0x4c2), + D_MODULE(HCLK_ROM, "hclk_rom", CLK_REF_SYNC_D4, 0xaa0, 0xaa1, 0xaa2, 0, 0xb80, 0, 0), + D_MODULE(HCLK_RTC, "hclk_rtc", CLK_REF_SYNC_D8, 0xa00, 0, 0, 0, 0, 0, 0), + D_MODULE(HCLK_SDIO0, "hclk_sdio0", CLK_REF_SYNC_D4, 0x60, 0x61, 0x62, 0x63, 0x80, 0x81, 0x82), + D_MODULE(HCLK_SDIO1, "hclk_sdio1", CLK_REF_SYNC_D4, 0x640, 0x641, 0x642, 0x643, 0x660, 0x661, 0x662), + D_MODULE(HCLK_SEMAP, "hclk_semap", CLK_REF_SYNC_D4, 0x7a3, 0x7a4, 0x7a5, 0, 0xb21, 0, 0), + D_MODULE(HCLK_SPI0, "hclk_spi0", CLK_REF_SYNC_D4, 0x200, 0x201, 0x202, 0, 0, 0, 0), + D_MODULE(HCLK_SPI1, "hclk_spi1", CLK_REF_SYNC_D4, 0x203, 0x204, 0x205, 0, 0, 0, 0), + D_MODULE(HCLK_SPI2, "hclk_spi2", CLK_REF_SYNC_D4, 0x206, 0x207, 0x208, 0, 0, 0, 0), + D_MODULE(HCLK_SPI3, "hclk_spi3", CLK_REF_SYNC_D4, 0x209, 0x20a, 0x20b, 0, 0, 0, 0), + D_MODULE(HCLK_SPI4, "hclk_spi4", CLK_REF_SYNC_D4, 0x20c, 0x20d, 0x20e, 0, 0, 0, 0), + D_MODULE(HCLK_SPI5, "hclk_spi5", CLK_REF_SYNC_D4, 0x20f, 0x210, 0x211, 0, 0, 0, 0), + D_MODULE(HCLK_SWITCH, "hclk_switch", CLK_REF_SYNC_D4, 0x980, 0, 0x981, 0, 0, 0, 0), + D_MODULE(HCLK_SWITCH_RG, "hclk_switch_rg", CLK_REF_SYNC_D4, 0xc40, 0xc41, 0xc42, 0, 0, 0, 0), + D_MODULE(HCLK_UART0, "hclk_uart0", CLK_REF_SYNC_D8, 0x1a0, 0x1a1, 0x1a2, 0, 0, 0, 0), + D_MODULE(HCLK_UART1, "hclk_uart1", CLK_REF_SYNC_D8, 0x1a3, 0x1a4, 0x1a5, 0, 0, 0, 0), + D_MODULE(HCLK_UART2, "hclk_uart2", CLK_REF_SYNC_D8, 0x1a6, 0x1a7, 0x1a8, 0, 0, 0, 0), + D_MODULE(HCLK_UART3, "hclk_uart3", CLK_REF_SYNC_D4, 0x218, 0x219, 0x21a, 0, 0, 0, 0), + D_MODULE(HCLK_UART4, "hclk_uart4", CLK_REF_SYNC_D4, 0x21b, 0x21c, 0x21d, 0, 0, 0, 0), + D_MODULE(HCLK_UART5, "hclk_uart5", CLK_REF_SYNC_D4, 0x220, 0x221, 0x222, 0, 0, 0, 0), + D_MODULE(HCLK_UART6, "hclk_uart6", CLK_REF_SYNC_D4, 0x223, 0x224, 0x225, 0, 0, 0, 0), + D_MODULE(HCLK_UART7, "hclk_uart7", CLK_REF_SYNC_D4, 0x226, 0x227, 0x228, 0, 0, 0, 0), /* * These are not hardware clocks, but are needed to handle the special * case where we have a 'selector bit' that doesn't just change the @@ -345,6 +352,84 @@ struct r9a06g032_clk_gate { #define to_r9a06g032_gate(_hw) container_of(_hw, struct r9a06g032_clk_gate, hw) +static int create_add_module_clock(struct of_phandle_args *clkspec, + struct device *dev) +{ + struct clk *clk; + int error; + + clk = of_clk_get_from_provider(clkspec); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + error = pm_clk_create(dev); + if (error) { + clk_put(clk); + return error; + } + + error = pm_clk_add_clk(dev, clk); + if (error) { + pm_clk_destroy(dev); + clk_put(clk); + } + + return error; +} + +static int r9a06g032_attach_dev(struct generic_pm_domain *pd, + struct device *dev) +{ + struct device_node *np = dev->of_node; + struct of_phandle_args clkspec; + int i = 0; + int error; + int index; + + while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i, + &clkspec)) { + if (clkspec.np != pd->dev.of_node) + continue; + + index = clkspec.args[0]; + if (index < R9A06G032_CLOCK_COUNT && + r9a06g032_clocks[index].managed) { + error = create_add_module_clock(&clkspec, dev); + of_node_put(clkspec.np); + if (error) + return error; + } + i++; + } + + return 0; +} + +static void r9a06g032_detach_dev(struct generic_pm_domain *unused, struct device *dev) +{ + if (!pm_clk_no_clocks(dev)) + pm_clk_destroy(dev); +} + +static int r9a06g032_add_clk_domain(struct device *dev) +{ + struct device_node *np = dev->of_node; + struct generic_pm_domain *pd; + + pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); + if (!pd) + return -ENOMEM; + + pd->name = np->name; + pd->flags = GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP; + pd->attach_dev = r9a06g032_attach_dev; + pd->detach_dev = r9a06g032_detach_dev; + pm_genpd_init(pd, &pm_domain_always_on_gov, false); + + of_genpd_add_provider_simple(np, pd); + return 0; +} + static void r9a06g032_clk_gate_set(struct r9a06g032_priv *clocks, struct r9a06g032_gate *g, int on) @@ -871,8 +956,12 @@ static int __init r9a06g032_clocks_probe(struct platform_device *pdev) if (error) return error; - return devm_add_action_or_reset(dev, + error = devm_add_action_or_reset(dev, r9a06g032_clocks_del_clk_provider, np); + if (error) + return error; + + return r9a06g032_add_clk_domain(dev); } static const struct of_device_id r9a06g032_match[] = { diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index 0201809bbd37..52bbb9ce3807 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -112,14 +112,15 @@ static const u16 srcr[] = { * @dev: CPG/MSSR device * @base: CPG/MSSR register block base address * @rmw_lock: protects RMW register accesses - * @clks: Array containing all Core and Module Clocks + * @np: Device node in DT for this CPG/MSSR module * @num_core_clks: Number of Core Clocks in clks[] * @num_mod_clks: Number of Module Clocks in clks[] * @last_dt_core_clk: ID of the last Core Clock exported to DT + * @stbyctrl: This device has Standby Control Registers * @notifiers: Notifier chain to save/restore clock state for system resume * @smstpcr_saved[].mask: Mask of SMSTPCR[] bits under our control * @smstpcr_saved[].val: Saved values of SMSTPCR[] - * @stbyctrl: This device has Standby Control Registers + * @clks: Array containing all Core and Module Clocks */ struct cpg_mssr_priv { #ifdef CONFIG_RESET_CONTROLLER @@ -130,7 +131,6 @@ struct cpg_mssr_priv { spinlock_t rmw_lock; struct device_node *np; - struct clk **clks; unsigned int num_core_clks; unsigned int num_mod_clks; unsigned int last_dt_core_clk; @@ -141,6 +141,8 @@ struct cpg_mssr_priv { u32 mask; u32 val; } smstpcr_saved[ARRAY_SIZE(smstpcr)]; + + struct clk *clks[]; }; static struct cpg_mssr_priv *cpg_mssr_priv; @@ -447,9 +449,8 @@ fail: struct cpg_mssr_clk_domain { struct generic_pm_domain genpd; - struct device_node *np; unsigned int num_core_pm_clks; - unsigned int core_pm_clks[0]; + unsigned int core_pm_clks[]; }; static struct cpg_mssr_clk_domain *cpg_mssr_clk_domain; @@ -459,7 +460,7 @@ static bool cpg_mssr_is_pm_clk(const struct of_phandle_args *clkspec, { unsigned int i; - if (clkspec->np != pd->np || clkspec->args_count != 2) + if (clkspec->np != pd->genpd.dev.of_node || clkspec->args_count != 2) return false; switch (clkspec->args[0]) { @@ -510,16 +511,12 @@ found: return PTR_ERR(clk); error = pm_clk_create(dev); - if (error) { - dev_err(dev, "pm_clk_create failed %d\n", error); + if (error) goto fail_put; - } error = pm_clk_add_clk(dev, clk); - if (error) { - dev_err(dev, "pm_clk_add_clk %pC failed %d\n", clk, error); + if (error) goto fail_destroy; - } return 0; @@ -549,7 +546,6 @@ static int __init cpg_mssr_add_clk_domain(struct device *dev, if (!pd) return -ENOMEM; - pd->np = np; pd->num_core_pm_clks = num_core_pm_clks; memcpy(pd->core_pm_clks, core_pm_clks, pm_size); @@ -896,7 +892,6 @@ static int __init cpg_mssr_common_init(struct device *dev, const struct cpg_mssr_info *info) { struct cpg_mssr_priv *priv; - struct clk **clks = NULL; unsigned int nclks, i; int error; @@ -906,7 +901,8 @@ static int __init cpg_mssr_common_init(struct device *dev, return error; } - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + nclks = info->num_total_core_clks + info->num_hw_mod_clks; + priv = kzalloc(struct_size(priv, clks, nclks), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -920,15 +916,7 @@ static int __init cpg_mssr_common_init(struct device *dev, goto out_err; } - nclks = info->num_total_core_clks + info->num_hw_mod_clks; - clks = kmalloc_array(nclks, sizeof(*clks), GFP_KERNEL); - if (!clks) { - error = -ENOMEM; - goto out_err; - } - cpg_mssr_priv = priv; - priv->clks = clks; priv->num_core_clks = info->num_total_core_clks; priv->num_mod_clks = info->num_hw_mod_clks; priv->last_dt_core_clk = info->last_dt_core_clk; @@ -936,7 +924,7 @@ static int __init cpg_mssr_common_init(struct device *dev, priv->stbyctrl = info->stbyctrl; for (i = 0; i < nclks; i++) - clks[i] = ERR_PTR(-ENOENT); + priv->clks[i] = ERR_PTR(-ENOENT); error = of_clk_add_provider(np, cpg_mssr_clk_src_twocell_get, priv); if (error) @@ -945,7 +933,6 @@ static int __init cpg_mssr_common_init(struct device *dev, return 0; out_err: - kfree(clks); if (priv->base) iounmap(priv->base); kfree(priv); |