diff options
Diffstat (limited to 'drivers/clk/renesas')
21 files changed, 138 insertions, 125 deletions
diff --git a/drivers/clk/renesas/clk-r8a73a4.c b/drivers/clk/renesas/clk-r8a73a4.c index 2719c248c67b..cfed11c659d9 100644 --- a/drivers/clk/renesas/clk-r8a73a4.c +++ b/drivers/clk/renesas/clk-r8a73a4.c @@ -8,6 +8,7 @@ #include <linux/clk-provider.h> #include <linux/clk/renesas.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/of.h> diff --git a/drivers/clk/renesas/clk-r8a7740.c b/drivers/clk/renesas/clk-r8a7740.c index 5967656c13cc..d8190f007a81 100644 --- a/drivers/clk/renesas/clk-r8a7740.c +++ b/drivers/clk/renesas/clk-r8a7740.c @@ -8,6 +8,7 @@ #include <linux/clk-provider.h> #include <linux/clk/renesas.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/of.h> diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c index 2913b4148157..da9fe3f032eb 100644 --- a/drivers/clk/renesas/clk-rcar-gen2.c +++ b/drivers/clk/renesas/clk-rcar-gen2.c @@ -10,6 +10,7 @@ #include <linux/clk-provider.h> #include <linux/clk/renesas.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/math64.h> #include <linux/of.h> diff --git a/drivers/clk/renesas/clk-rz.c b/drivers/clk/renesas/clk-rz.c index 3cda53a97f4e..fbc34beafc78 100644 --- a/drivers/clk/renesas/clk-rz.c +++ b/drivers/clk/renesas/clk-rz.c @@ -9,6 +9,7 @@ #include <linux/clk-provider.h> #include <linux/clk/renesas.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/of.h> #include <linux/of_address.h> diff --git a/drivers/clk/renesas/clk-sh73a0.c b/drivers/clk/renesas/clk-sh73a0.c index dc8ffc7c727a..5f25a70bc61c 100644 --- a/drivers/clk/renesas/clk-sh73a0.c +++ b/drivers/clk/renesas/clk-sh73a0.c @@ -8,6 +8,7 @@ #include <linux/clk-provider.h> #include <linux/clk/renesas.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/of.h> #include <linux/of_address.h> diff --git a/drivers/clk/renesas/r7s9210-cpg-mssr.c b/drivers/clk/renesas/r7s9210-cpg-mssr.c index 57c49fe88295..cf65d4e0e116 100644 --- a/drivers/clk/renesas/r7s9210-cpg-mssr.c +++ b/drivers/clk/renesas/r7s9210-cpg-mssr.c @@ -11,6 +11,7 @@ #include <linux/clk.h> #include <linux/clk-provider.h> +#include <linux/io.h> #include <dt-bindings/clock/r7s9210-cpg-mssr.h> #include "renesas-cpg-mssr.h" @@ -119,7 +120,7 @@ static void __init r7s9210_update_clk_table(struct clk *extal_clk, if (clk_get_rate(extal_clk) > 12000000) cpg_mode = 1; - frqcr = clk_readl(base + CPG_FRQCR) & 0xFFF; + frqcr = readl(base + CPG_FRQCR) & 0xFFF; if (frqcr == 0x012) index = 0; else if (frqcr == 0x112) diff --git a/drivers/clk/renesas/r8a774a1-cpg-mssr.c b/drivers/clk/renesas/r8a774a1-cpg-mssr.c index 4d92b27a6153..76ed7d1bae36 100644 --- a/drivers/clk/renesas/r8a774a1-cpg-mssr.c +++ b/drivers/clk/renesas/r8a774a1-cpg-mssr.c @@ -71,8 +71,8 @@ static const struct cpg_core_clk r8a774a1_core_clks[] __initconst = { DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), /* Core Clock Outputs */ - DEF_BASE("z", R8A774A1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), - DEF_BASE("z2", R8A774A1_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2), + DEF_GEN3_Z("z", R8A774A1_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), + DEF_GEN3_Z("z2", R8A774A1_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0), DEF_FIXED("ztr", R8A774A1_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), DEF_FIXED("ztrd2", R8A774A1_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), DEF_FIXED("zt", R8A774A1_CLK_ZT, CLK_PLL1_DIV2, 4, 1), @@ -123,8 +123,8 @@ static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = { DEF_MOD("msiof2", 209, R8A774A1_CLK_MSO), DEF_MOD("msiof1", 210, R8A774A1_CLK_MSO), DEF_MOD("msiof0", 211, R8A774A1_CLK_MSO), - DEF_MOD("sys-dmac2", 217, R8A774A1_CLK_S0D3), - DEF_MOD("sys-dmac1", 218, R8A774A1_CLK_S0D3), + DEF_MOD("sys-dmac2", 217, R8A774A1_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A774A1_CLK_S3D1), DEF_MOD("sys-dmac0", 219, R8A774A1_CLK_S0D3), DEF_MOD("cmt3", 300, R8A774A1_CLK_R), DEF_MOD("cmt2", 301, R8A774A1_CLK_R), @@ -143,8 +143,8 @@ static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = { DEF_MOD("rwdt", 402, R8A774A1_CLK_R), DEF_MOD("intc-ex", 407, R8A774A1_CLK_CP), DEF_MOD("intc-ap", 408, R8A774A1_CLK_S0D3), - DEF_MOD("audmac1", 501, R8A774A1_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A774A1_CLK_S0D3), + DEF_MOD("audmac1", 501, R8A774A1_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A774A1_CLK_S1D2), DEF_MOD("hscif4", 516, R8A774A1_CLK_S3D1), DEF_MOD("hscif3", 517, R8A774A1_CLK_S3D1), DEF_MOD("hscif2", 518, R8A774A1_CLK_S3D1), @@ -165,9 +165,9 @@ static const struct mssr_mod_clk r8a774a1_mod_clks[] __initconst = { DEF_MOD("vspd0", 623, R8A774A1_CLK_S0D2), DEF_MOD("vspb", 626, R8A774A1_CLK_S0D1), DEF_MOD("vspi0", 631, R8A774A1_CLK_S0D1), - DEF_MOD("ehci1", 702, R8A774A1_CLK_S3D4), - DEF_MOD("ehci0", 703, R8A774A1_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A774A1_CLK_S3D4), + DEF_MOD("ehci1", 702, R8A774A1_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A774A1_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A774A1_CLK_S3D2), DEF_MOD("csi20", 714, R8A774A1_CLK_CSI0), DEF_MOD("csi40", 716, R8A774A1_CLK_CSI0), DEF_MOD("du2", 722, R8A774A1_CLK_S2D1), diff --git a/drivers/clk/renesas/r8a774c0-cpg-mssr.c b/drivers/clk/renesas/r8a774c0-cpg-mssr.c index 34e274f2a273..f91e7a484753 100644 --- a/drivers/clk/renesas/r8a774c0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a774c0-cpg-mssr.c @@ -81,6 +81,7 @@ static const struct cpg_core_clk r8a774c0_core_clks[] __initconst = { /* Core Clock Outputs */ DEF_FIXED("za2", R8A774C0_CLK_ZA2, CLK_PLL0D24, 1, 1), DEF_FIXED("za8", R8A774C0_CLK_ZA8, CLK_PLL0D8, 1, 1), + DEF_GEN3_Z("z2", R8A774C0_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL0, 4, 8), DEF_FIXED("ztr", R8A774C0_CLK_ZTR, CLK_PLL1, 6, 1), DEF_FIXED("zt", R8A774C0_CLK_ZT, CLK_PLL1, 4, 1), DEF_FIXED("zx", R8A774C0_CLK_ZX, CLK_PLL1, 3, 1), @@ -157,7 +158,7 @@ static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = { DEF_MOD("intc-ex", 407, R8A774C0_CLK_CP), DEF_MOD("intc-ap", 408, R8A774C0_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A774C0_CLK_S3D4), + DEF_MOD("audmac0", 502, R8A774C0_CLK_S1D2), DEF_MOD("hscif4", 516, R8A774C0_CLK_S3D1C), DEF_MOD("hscif3", 517, R8A774C0_CLK_S3D1C), DEF_MOD("hscif2", 518, R8A774C0_CLK_S3D1C), @@ -177,8 +178,8 @@ static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = { DEF_MOD("vspb", 626, R8A774C0_CLK_S0D1), DEF_MOD("vspi0", 631, R8A774C0_CLK_S0D1), - DEF_MOD("ehci0", 703, R8A774C0_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A774C0_CLK_S3D4), + DEF_MOD("ehci0", 703, R8A774C0_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A774C0_CLK_S3D2), DEF_MOD("csi40", 716, R8A774C0_CLK_CSI0), DEF_MOD("du1", 723, R8A774C0_CLK_S1D1), DEF_MOD("du0", 724, R8A774C0_CLK_S1D1), diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index 86842c9fd314..9e9a6f2c31e8 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -3,6 +3,7 @@ * r8a7795 Clock Pulse Generator / Module Standby and Software Reset * * Copyright (C) 2015 Glider bvba + * Copyright (C) 2018-2019 Renesas Electronics Corp. * * Based on clk-rcar-gen3.c * @@ -73,8 +74,8 @@ static struct cpg_core_clk r8a7795_core_clks[] __initdata = { DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), /* Core Clock Outputs */ - DEF_BASE("z", R8A7795_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), - DEF_BASE("z2", R8A7795_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2), + DEF_GEN3_Z("z", R8A7795_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), + DEF_GEN3_Z("z2", R8A7795_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0), DEF_FIXED("ztr", R8A7795_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), DEF_FIXED("ztrd2", R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), DEF_FIXED("zt", R8A7795_CLK_ZT, CLK_PLL1_DIV2, 4, 1), @@ -129,8 +130,8 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("msiof2", 209, R8A7795_CLK_MSO), DEF_MOD("msiof1", 210, R8A7795_CLK_MSO), DEF_MOD("msiof0", 211, R8A7795_CLK_MSO), - DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3), - DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3), + DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S3D1), DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3), DEF_MOD("sceg-pub", 229, R8A7795_CLK_CR), DEF_MOD("cmt3", 300, R8A7795_CLK_R), @@ -153,16 +154,16 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("rwdt", 402, R8A7795_CLK_R), DEF_MOD("intc-ex", 407, R8A7795_CLK_CP), DEF_MOD("intc-ap", 408, R8A7795_CLK_S0D3), - DEF_MOD("audmac1", 501, R8A7795_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A7795_CLK_S0D3), - DEF_MOD("drif7", 508, R8A7795_CLK_S3D2), - DEF_MOD("drif6", 509, R8A7795_CLK_S3D2), - DEF_MOD("drif5", 510, R8A7795_CLK_S3D2), - DEF_MOD("drif4", 511, R8A7795_CLK_S3D2), - DEF_MOD("drif3", 512, R8A7795_CLK_S3D2), - DEF_MOD("drif2", 513, R8A7795_CLK_S3D2), - DEF_MOD("drif1", 514, R8A7795_CLK_S3D2), - DEF_MOD("drif0", 515, R8A7795_CLK_S3D2), + DEF_MOD("audmac1", 501, R8A7795_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A7795_CLK_S1D2), + DEF_MOD("drif31", 508, R8A7795_CLK_S3D2), + DEF_MOD("drif30", 509, R8A7795_CLK_S3D2), + DEF_MOD("drif21", 510, R8A7795_CLK_S3D2), + DEF_MOD("drif20", 511, R8A7795_CLK_S3D2), + DEF_MOD("drif11", 512, R8A7795_CLK_S3D2), + DEF_MOD("drif10", 513, R8A7795_CLK_S3D2), + DEF_MOD("drif01", 514, R8A7795_CLK_S3D2), + DEF_MOD("drif00", 515, R8A7795_CLK_S3D2), DEF_MOD("hscif4", 516, R8A7795_CLK_S3D1), DEF_MOD("hscif3", 517, R8A7795_CLK_S3D1), DEF_MOD("hscif2", 518, R8A7795_CLK_S3D1), @@ -194,12 +195,12 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */ DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1), DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1), - DEF_MOD("ehci3", 700, R8A7795_CLK_S3D4), - DEF_MOD("ehci2", 701, R8A7795_CLK_S3D4), - DEF_MOD("ehci1", 702, R8A7795_CLK_S3D4), - DEF_MOD("ehci0", 703, R8A7795_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A7795_CLK_S3D4), - DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D4), + DEF_MOD("ehci3", 700, R8A7795_CLK_S3D2), + DEF_MOD("ehci2", 701, R8A7795_CLK_S3D2), + DEF_MOD("ehci1", 702, R8A7795_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A7795_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A7795_CLK_S3D2), + DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D2), 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 12c455859f2c..d8e9af5d9ae9 100644 --- a/drivers/clk/renesas/r8a7796-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c @@ -3,6 +3,7 @@ * r8a7796 Clock Pulse Generator / Module Standby and Software Reset * * Copyright (C) 2016 Glider bvba + * Copyright (C) 2018 Renesas Electronics Corp. * * Based on r8a7795-cpg-mssr.c * @@ -73,8 +74,8 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = { DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), /* Core Clock Outputs */ - DEF_BASE("z", R8A7796_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), - DEF_BASE("z2", R8A7796_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2), + DEF_GEN3_Z("z", R8A7796_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), + DEF_GEN3_Z("z2", R8A7796_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL2, 2, 0), DEF_FIXED("ztr", R8A7796_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), DEF_FIXED("ztrd2", R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), DEF_FIXED("zt", R8A7796_CLK_ZT, CLK_PLL1_DIV2, 4, 1), @@ -126,8 +127,8 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("msiof2", 209, R8A7796_CLK_MSO), DEF_MOD("msiof1", 210, R8A7796_CLK_MSO), DEF_MOD("msiof0", 211, R8A7796_CLK_MSO), - DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S0D3), - DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S0D3), + DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S3D1), DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3), DEF_MOD("cmt3", 300, R8A7796_CLK_R), DEF_MOD("cmt2", 301, R8A7796_CLK_R), @@ -146,16 +147,16 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("rwdt", 402, R8A7796_CLK_R), DEF_MOD("intc-ex", 407, R8A7796_CLK_CP), DEF_MOD("intc-ap", 408, R8A7796_CLK_S0D3), - DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3), - DEF_MOD("drif7", 508, R8A7796_CLK_S3D2), - DEF_MOD("drif6", 509, R8A7796_CLK_S3D2), - DEF_MOD("drif5", 510, R8A7796_CLK_S3D2), - DEF_MOD("drif4", 511, R8A7796_CLK_S3D2), - DEF_MOD("drif3", 512, R8A7796_CLK_S3D2), - DEF_MOD("drif2", 513, R8A7796_CLK_S3D2), - DEF_MOD("drif1", 514, R8A7796_CLK_S3D2), - DEF_MOD("drif0", 515, R8A7796_CLK_S3D2), + DEF_MOD("audmac1", 501, R8A7796_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A7796_CLK_S1D2), + DEF_MOD("drif31", 508, R8A7796_CLK_S3D2), + DEF_MOD("drif30", 509, R8A7796_CLK_S3D2), + DEF_MOD("drif21", 510, R8A7796_CLK_S3D2), + DEF_MOD("drif20", 511, R8A7796_CLK_S3D2), + DEF_MOD("drif11", 512, R8A7796_CLK_S3D2), + DEF_MOD("drif10", 513, R8A7796_CLK_S3D2), + DEF_MOD("drif01", 514, R8A7796_CLK_S3D2), + DEF_MOD("drif00", 515, R8A7796_CLK_S3D2), DEF_MOD("hscif4", 516, R8A7796_CLK_S3D1), DEF_MOD("hscif3", 517, R8A7796_CLK_S3D1), DEF_MOD("hscif2", 518, R8A7796_CLK_S3D1), @@ -176,9 +177,9 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = { DEF_MOD("vspd0", 623, R8A7796_CLK_S0D2), DEF_MOD("vspb", 626, R8A7796_CLK_S0D1), DEF_MOD("vspi0", 631, R8A7796_CLK_S0D1), - DEF_MOD("ehci1", 702, R8A7796_CLK_S3D4), - DEF_MOD("ehci0", 703, R8A7796_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A7796_CLK_S3D4), + DEF_MOD("ehci1", 702, R8A7796_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A7796_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A7796_CLK_S3D2), 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 eb1cca58a1e1..8f87e314d949 100644 --- a/drivers/clk/renesas/r8a77965-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77965-cpg-mssr.c @@ -3,6 +3,7 @@ * r8a77965 Clock Pulse Generator / Module Standby and Software Reset * * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@jmondi.org> + * Copyright (C) 2019 Renesas Electronics Corp. * * Based on r8a7795-cpg-mssr.c * @@ -71,7 +72,7 @@ static const struct cpg_core_clk r8a77965_core_clks[] __initconst = { DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32), /* Core Clock Outputs */ - DEF_BASE("z", R8A77965_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0), + DEF_GEN3_Z("z", R8A77965_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0, 2, 8), DEF_FIXED("ztr", R8A77965_CLK_ZTR, CLK_PLL1_DIV2, 6, 1), DEF_FIXED("ztrd2", R8A77965_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1), DEF_FIXED("zt", R8A77965_CLK_ZT, CLK_PLL1_DIV2, 4, 1), @@ -123,8 +124,8 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { DEF_MOD("msiof2", 209, R8A77965_CLK_MSO), DEF_MOD("msiof1", 210, R8A77965_CLK_MSO), DEF_MOD("msiof0", 211, R8A77965_CLK_MSO), - DEF_MOD("sys-dmac2", 217, R8A77965_CLK_S0D3), - DEF_MOD("sys-dmac1", 218, R8A77965_CLK_S0D3), + DEF_MOD("sys-dmac2", 217, R8A77965_CLK_S3D1), + DEF_MOD("sys-dmac1", 218, R8A77965_CLK_S3D1), DEF_MOD("sys-dmac0", 219, R8A77965_CLK_S0D3), DEF_MOD("cmt3", 300, R8A77965_CLK_R), @@ -146,16 +147,16 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { DEF_MOD("intc-ex", 407, R8A77965_CLK_CP), DEF_MOD("intc-ap", 408, R8A77965_CLK_S0D3), - DEF_MOD("audmac1", 501, R8A77965_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A77965_CLK_S0D3), - DEF_MOD("drif7", 508, R8A77965_CLK_S3D2), - DEF_MOD("drif6", 509, R8A77965_CLK_S3D2), - DEF_MOD("drif5", 510, R8A77965_CLK_S3D2), - DEF_MOD("drif4", 511, R8A77965_CLK_S3D2), - DEF_MOD("drif3", 512, R8A77965_CLK_S3D2), - DEF_MOD("drif2", 513, R8A77965_CLK_S3D2), - DEF_MOD("drif1", 514, R8A77965_CLK_S3D2), - DEF_MOD("drif0", 515, R8A77965_CLK_S3D2), + DEF_MOD("audmac1", 501, R8A77965_CLK_S1D2), + DEF_MOD("audmac0", 502, R8A77965_CLK_S1D2), + DEF_MOD("drif31", 508, R8A77965_CLK_S3D2), + DEF_MOD("drif30", 509, R8A77965_CLK_S3D2), + DEF_MOD("drif21", 510, R8A77965_CLK_S3D2), + DEF_MOD("drif20", 511, R8A77965_CLK_S3D2), + DEF_MOD("drif11", 512, R8A77965_CLK_S3D2), + DEF_MOD("drif10", 513, R8A77965_CLK_S3D2), + DEF_MOD("drif01", 514, R8A77965_CLK_S3D2), + DEF_MOD("drif00", 515, R8A77965_CLK_S3D2), DEF_MOD("hscif4", 516, R8A77965_CLK_S3D1), DEF_MOD("hscif3", 517, R8A77965_CLK_S3D1), DEF_MOD("hscif2", 518, R8A77965_CLK_S3D1), @@ -175,9 +176,9 @@ static const struct mssr_mod_clk r8a77965_mod_clks[] __initconst = { DEF_MOD("vspb", 626, R8A77965_CLK_S0D1), DEF_MOD("vspi0", 631, R8A77965_CLK_S0D1), - DEF_MOD("ehci1", 702, R8A77965_CLK_S3D4), - DEF_MOD("ehci0", 703, R8A77965_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A77965_CLK_S3D4), + DEF_MOD("ehci1", 702, R8A77965_CLK_S3D2), + DEF_MOD("ehci0", 703, R8A77965_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A77965_CLK_S3D2), 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/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c index f9e07fcc0d96..7227f675e61f 100644 --- a/drivers/clk/renesas/r8a77980-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c @@ -171,7 +171,7 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = { DEF_MOD("gpio1", 911, R8A77980_CLK_CP), DEF_MOD("gpio0", 912, R8A77980_CLK_CP), DEF_MOD("can-fd", 914, R8A77980_CLK_S3D2), - DEF_MOD("rpc-if", 917, R8A77980_CLK_RPC), + DEF_MOD("rpc-if", 917, R8A77980_CLK_RPCD2), DEF_MOD("i2c4", 927, R8A77980_CLK_S0D6), DEF_MOD("i2c3", 928, R8A77980_CLK_S0D6), DEF_MOD("i2c2", 929, R8A77980_CLK_S3D2), diff --git a/drivers/clk/renesas/r8a77990-cpg-mssr.c b/drivers/clk/renesas/r8a77990-cpg-mssr.c index 9a278c75c918..9570404baa58 100644 --- a/drivers/clk/renesas/r8a77990-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77990-cpg-mssr.c @@ -2,7 +2,7 @@ /* * r8a77990 Clock Pulse Generator / Module Standby and Software Reset * - * Copyright (C) 2018 Renesas Electronics Corp. + * Copyright (C) 2018-2019 Renesas Electronics Corp. * * Based on r8a7795-cpg-mssr.c * @@ -81,6 +81,7 @@ static const struct cpg_core_clk r8a77990_core_clks[] __initconst = { /* Core Clock Outputs */ DEF_FIXED("za2", R8A77990_CLK_ZA2, CLK_PLL0D24, 1, 1), DEF_FIXED("za8", R8A77990_CLK_ZA8, CLK_PLL0D8, 1, 1), + DEF_GEN3_Z("z2", R8A77990_CLK_Z2, CLK_TYPE_GEN3_Z, CLK_PLL0, 4, 8), DEF_FIXED("ztr", R8A77990_CLK_ZTR, CLK_PLL1, 6, 1), DEF_FIXED("zt", R8A77990_CLK_ZT, CLK_PLL1, 4, 1), DEF_FIXED("zx", R8A77990_CLK_ZX, CLK_PLL1, 3, 1), @@ -152,15 +153,15 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = { DEF_MOD("intc-ex", 407, R8A77990_CLK_CP), DEF_MOD("intc-ap", 408, R8A77990_CLK_S0D3), - DEF_MOD("audmac0", 502, R8A77990_CLK_S3D4), - DEF_MOD("drif7", 508, R8A77990_CLK_S3D2), - DEF_MOD("drif6", 509, R8A77990_CLK_S3D2), - DEF_MOD("drif5", 510, R8A77990_CLK_S3D2), - DEF_MOD("drif4", 511, R8A77990_CLK_S3D2), - DEF_MOD("drif3", 512, R8A77990_CLK_S3D2), - DEF_MOD("drif2", 513, R8A77990_CLK_S3D2), - DEF_MOD("drif1", 514, R8A77990_CLK_S3D2), - DEF_MOD("drif0", 515, R8A77990_CLK_S3D2), + DEF_MOD("audmac0", 502, R8A77990_CLK_S1D2), + DEF_MOD("drif31", 508, R8A77990_CLK_S3D2), + DEF_MOD("drif30", 509, R8A77990_CLK_S3D2), + DEF_MOD("drif21", 510, R8A77990_CLK_S3D2), + DEF_MOD("drif20", 511, R8A77990_CLK_S3D2), + DEF_MOD("drif11", 512, R8A77990_CLK_S3D2), + DEF_MOD("drif10", 513, R8A77990_CLK_S3D2), + DEF_MOD("drif01", 514, R8A77990_CLK_S3D2), + DEF_MOD("drif00", 515, R8A77990_CLK_S3D2), DEF_MOD("hscif4", 516, R8A77990_CLK_S3D1C), DEF_MOD("hscif3", 517, R8A77990_CLK_S3D1C), DEF_MOD("hscif2", 518, R8A77990_CLK_S3D1C), @@ -180,8 +181,8 @@ static const struct mssr_mod_clk r8a77990_mod_clks[] __initconst = { DEF_MOD("vspb", 626, R8A77990_CLK_S0D1), DEF_MOD("vspi0", 631, R8A77990_CLK_S0D1), - DEF_MOD("ehci0", 703, R8A77990_CLK_S3D4), - DEF_MOD("hsusb", 704, R8A77990_CLK_S3D4), + DEF_MOD("ehci0", 703, R8A77990_CLK_S3D2), + DEF_MOD("hsusb", 704, R8A77990_CLK_S3D2), 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 eee3874865a9..68707277b17b 100644 --- a/drivers/clk/renesas/r8a77995-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c @@ -133,7 +133,7 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = { DEF_MOD("rwdt", 402, R8A77995_CLK_R), DEF_MOD("intc-ex", 407, R8A77995_CLK_CP), DEF_MOD("intc-ap", 408, R8A77995_CLK_S1D2), - DEF_MOD("audmac0", 502, R8A77995_CLK_S3D1), + DEF_MOD("audmac0", 502, R8A77995_CLK_S1D2), DEF_MOD("hscif3", 517, R8A77995_CLK_S3D1C), DEF_MOD("hscif0", 520, R8A77995_CLK_S3D1C), DEF_MOD("thermal", 522, R8A77995_CLK_CP), diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c index 658cb11b6f55..7d042183aa37 100644 --- a/drivers/clk/renesas/r9a06g032-clocks.c +++ b/drivers/clk/renesas/r9a06g032-clocks.c @@ -11,6 +11,7 @@ #include <linux/clk-provider.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/math64.h> #include <linux/of.h> @@ -170,6 +171,7 @@ 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_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), diff --git a/drivers/clk/renesas/rcar-gen2-cpg.h b/drivers/clk/renesas/rcar-gen2-cpg.h index bff9551c7a38..db2f57ef2f99 100644 --- a/drivers/clk/renesas/rcar-gen2-cpg.h +++ b/drivers/clk/renesas/rcar-gen2-cpg.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0 - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * R-Car Gen2 Clock Pulse Generator * * Copyright (C) 2016 Cogent Embedded Inc. diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c index 9a8071a8114d..d25c8ba00a65 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.c +++ b/drivers/clk/renesas/rcar-gen3-cpg.c @@ -3,6 +3,7 @@ * R-Car Gen3 Clock Pulse Generator * * Copyright (C) 2015-2018 Glider bvba + * Copyright (C) 2019 Renesas Electronics Corp. * * Based on clk-rcar-gen3.c * @@ -88,14 +89,13 @@ static void cpg_simple_notifier_register(struct raw_notifier_head *notifiers, #define CPG_FRQCRB 0x00000004 #define CPG_FRQCRB_KICK BIT(31) #define CPG_FRQCRC 0x000000e0 -#define CPG_FRQCRC_ZFC_MASK GENMASK(12, 8) -#define CPG_FRQCRC_Z2FC_MASK GENMASK(4, 0) struct cpg_z_clk { struct clk_hw hw; void __iomem *reg; void __iomem *kick_reg; unsigned long mask; + unsigned int fixed_div; }; #define to_z_clk(_hw) container_of(_hw, struct cpg_z_clk, hw) @@ -110,17 +110,18 @@ static unsigned long cpg_z_clk_recalc_rate(struct clk_hw *hw, val = readl(zclk->reg) & zclk->mask; mult = 32 - (val >> __ffs(zclk->mask)); - /* Factor of 2 is for fixed divider */ - return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, 32 * 2); + return DIV_ROUND_CLOSEST_ULL((u64)parent_rate * mult, + 32 * zclk->fixed_div); } static long cpg_z_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { - /* Factor of 2 is for fixed divider */ - unsigned long prate = *parent_rate / 2; + struct cpg_z_clk *zclk = to_z_clk(hw); + unsigned long prate; unsigned int mult; + prate = *parent_rate / zclk->fixed_div; mult = div_u64(rate * 32ULL, prate); mult = clamp(mult, 1U, 32U); @@ -134,8 +135,8 @@ static int cpg_z_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned int mult; unsigned int i; - /* Factor of 2 is for fixed divider */ - mult = DIV_ROUND_CLOSEST_ULL(rate * 32ULL * 2, parent_rate); + mult = DIV64_U64_ROUND_CLOSEST(rate * 32ULL * zclk->fixed_div, + parent_rate); mult = clamp(mult, 1U, 32U); if (readl(zclk->kick_reg) & CPG_FRQCRB_KICK) @@ -178,7 +179,8 @@ static const struct clk_ops cpg_z_clk_ops = { static struct clk * __init cpg_z_clk_register(const char *name, const char *parent_name, void __iomem *reg, - unsigned long mask) + unsigned int div, + unsigned int offset) { struct clk_init_data init; struct cpg_z_clk *zclk; @@ -197,7 +199,8 @@ static struct clk * __init cpg_z_clk_register(const char *name, zclk->reg = reg + CPG_FRQCRC; zclk->kick_reg = reg + CPG_FRQCRB; zclk->hw.init = &init; - zclk->mask = mask; + zclk->mask = GENMASK(offset + 4, offset); + zclk->fixed_div = div; /* PLLVCO x 1/div x SYS-CPU divider */ clk = clk_register(NULL, &zclk->hw); if (IS_ERR(clk)) @@ -234,8 +237,6 @@ struct sd_clock { const struct sd_div_table *div_table; struct cpg_simple_notifier csn; unsigned int div_num; - unsigned int div_min; - unsigned int div_max; unsigned int cur_div_idx; }; @@ -312,14 +313,20 @@ static unsigned int cpg_sd_clock_calc_div(struct sd_clock *clock, unsigned long rate, unsigned long parent_rate) { - unsigned int div; - - if (!rate) - rate = 1; - - div = DIV_ROUND_CLOSEST(parent_rate, rate); + unsigned long calc_rate, diff, diff_min = ULONG_MAX; + unsigned int i, best_div = 0; + + for (i = 0; i < clock->div_num; i++) { + calc_rate = DIV_ROUND_CLOSEST(parent_rate, + clock->div_table[i].div); + diff = calc_rate > rate ? calc_rate - rate : rate - calc_rate; + if (diff < diff_min) { + best_div = clock->div_table[i].div; + diff_min = diff; + } + } - return clamp_t(unsigned int, div, clock->div_min, clock->div_max); + return best_div; } static long cpg_sd_clock_round_rate(struct clk_hw *hw, unsigned long rate, @@ -369,27 +376,26 @@ static u32 cpg_quirks __initdata; #define RCKCR_CKSEL BIT(1) /* Manual RCLK parent selection */ #define SD_SKIP_FIRST BIT(2) /* Skip first clock in SD table */ -static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core, - void __iomem *base, const char *parent_name, +static struct clk * __init cpg_sd_clk_register(const char *name, + void __iomem *base, unsigned int offset, const char *parent_name, struct raw_notifier_head *notifiers) { struct clk_init_data init; struct sd_clock *clock; struct clk *clk; - unsigned int i; u32 val; clock = kzalloc(sizeof(*clock), GFP_KERNEL); if (!clock) return ERR_PTR(-ENOMEM); - init.name = core->name; + init.name = name; init.ops = &cpg_sd_clock_ops; init.flags = CLK_SET_RATE_PARENT; init.parent_names = &parent_name; init.num_parents = 1; - clock->csn.reg = base + core->offset; + clock->csn.reg = base + offset; clock->hw.init = &init; clock->div_table = cpg_sd_div_table; clock->div_num = ARRAY_SIZE(cpg_sd_div_table); @@ -403,13 +409,6 @@ static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core, val |= CPG_SD_STP_MASK | (clock->div_table[0].val & CPG_SD_FC_MASK); writel(val, clock->csn.reg); - clock->div_max = clock->div_table[0].div; - clock->div_min = clock->div_max; - for (i = 1; i < clock->div_num; i++) { - clock->div_max = max(clock->div_max, clock->div_table[i].div); - clock->div_min = min(clock->div_min, clock->div_table[i].div); - } - clk = clk_register(NULL, &clock->hw); if (IS_ERR(clk)) goto free_clock; @@ -606,8 +605,8 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev, break; case CLK_TYPE_GEN3_SD: - return cpg_sd_clk_register(core, base, __clk_get_name(parent), - notifiers); + return cpg_sd_clk_register(core->name, base, core->offset, + __clk_get_name(parent), notifiers); case CLK_TYPE_GEN3_R: if (cpg_quirks & RCKCR_CKSEL) { @@ -658,11 +657,7 @@ struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev, case CLK_TYPE_GEN3_Z: return cpg_z_clk_register(core->name, __clk_get_name(parent), - base, CPG_FRQCRC_ZFC_MASK); - - case CLK_TYPE_GEN3_Z2: - return cpg_z_clk_register(core->name, __clk_get_name(parent), - base, CPG_FRQCRC_Z2FC_MASK); + base, core->div, core->offset); case CLK_TYPE_GEN3_OSC: /* diff --git a/drivers/clk/renesas/rcar-gen3-cpg.h b/drivers/clk/renesas/rcar-gen3-cpg.h index eac1b057455a..c4ac80cac6a0 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.h +++ b/drivers/clk/renesas/rcar-gen3-cpg.h @@ -1,8 +1,9 @@ -/* SPDX-License-Identifier: GPL-2.0 - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * R-Car Gen3 Clock Pulse Generator * * Copyright (C) 2015-2018 Glider bvba + * Copyright (C) 2018 Renesas Electronics Corp. * */ @@ -20,7 +21,6 @@ enum rcar_gen3_clk_types { CLK_TYPE_GEN3_R, CLK_TYPE_GEN3_MDSEL, /* Select parent/divider using mode pin */ CLK_TYPE_GEN3_Z, - CLK_TYPE_GEN3_Z2, CLK_TYPE_GEN3_OSC, /* OSC EXTAL predivider and fixed divider */ CLK_TYPE_GEN3_RCKSEL, /* Select parent/divider using RCKCR.CKSEL */ CLK_TYPE_GEN3_RPCSRC, @@ -51,6 +51,9 @@ enum rcar_gen3_clk_types { DEF_BASE(_name, _id, CLK_TYPE_GEN3_RCKSEL, \ (_parent0) << 16 | (_parent1), .div = (_div0) << 16 | (_div1)) +#define DEF_GEN3_Z(_name, _id, _type, _parent, _div, _offset) \ + DEF_BASE(_name, _id, _type, _parent, .div = _div, .offset = _offset) + struct rcar_gen3_cpg_pll_config { u8 extal_div; u8 pll1_mult; diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c index b241f9ca3d71..cc90b11a9c25 100644 --- a/drivers/clk/renesas/rcar-usb2-clock-sel.c +++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c @@ -13,6 +13,7 @@ #include <linux/clk-provider.h> #include <linux/device.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/platform_device.h> diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index 30df0dc853f0..0201809bbd37 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -16,6 +16,7 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of_address.h> diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h index c4ec9df146fd..4ddcdf3bfb95 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.h +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0 - * +/* SPDX-License-Identifier: GPL-2.0 */ +/* * Renesas Clock Pulse Generator / Module Standby and Software Reset * * Copyright (C) 2015 Glider bvba |