From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/drivers/clk/samsung/clk-exynos5420.c | 398 ++++++++++++++++++++++++++++++++++++--------------------
1 files changed, 254 insertions(+), 144 deletions(-)
diff --git a/kernel/drivers/clk/samsung/clk-exynos5420.c b/kernel/drivers/clk/samsung/clk-exynos5420.c
index 662bb44..3ccd4ea 100644
--- a/kernel/drivers/clk/samsung/clk-exynos5420.c
+++ b/kernel/drivers/clk/samsung/clk-exynos5420.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* Authors: Thomas Abraham <thomas.ab@samsung.com>
* Chander Kashyap <k.chander@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*
* Common Clock Framework support for Exynos5420 SoC.
*/
@@ -15,7 +12,7 @@
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/syscore_ops.h>
+#include <linux/clk.h>
#include "clk.h"
#include "clk-cpu.h"
@@ -135,6 +132,8 @@
#define SRC_CDREX 0x20200
#define DIV_CDREX0 0x20500
#define DIV_CDREX1 0x20504
+#define GATE_BUS_CDREX0 0x20700
+#define GATE_BUS_CDREX1 0x20704
#define KPLL_LOCK 0x28000
#define KPLL_CON0 0x28100
#define SRC_KFC 0x28200
@@ -155,10 +154,6 @@
static void __iomem *reg_base;
static enum exynos5x_soc exynos5x_soc;
-
-#ifdef CONFIG_PM_SLEEP
-static struct samsung_clk_reg_dump *exynos5x_save;
-static struct samsung_clk_reg_dump *exynos5800_save;
/*
* list of controller registers to be saved and restored during a
@@ -261,6 +256,8 @@
DIV_CDREX1,
SRC_KFC,
DIV_KFC0,
+ GATE_BUS_CDREX0,
+ GATE_BUS_CDREX1,
};
static const unsigned long exynos5800_clk_regs[] __initconst = {
@@ -291,66 +288,6 @@
{ .offset = GATE_IP_PERIC, .value = 0xffffffff, },
{ .offset = GATE_IP_PERIS, .value = 0xffffffff, },
};
-
-static int exynos5420_clk_suspend(void)
-{
- samsung_clk_save(reg_base, exynos5x_save,
- ARRAY_SIZE(exynos5x_clk_regs));
-
- if (exynos5x_soc == EXYNOS5800)
- samsung_clk_save(reg_base, exynos5800_save,
- ARRAY_SIZE(exynos5800_clk_regs));
-
- samsung_clk_restore(reg_base, exynos5420_set_clksrc,
- ARRAY_SIZE(exynos5420_set_clksrc));
-
- return 0;
-}
-
-static void exynos5420_clk_resume(void)
-{
- samsung_clk_restore(reg_base, exynos5x_save,
- ARRAY_SIZE(exynos5x_clk_regs));
-
- if (exynos5x_soc == EXYNOS5800)
- samsung_clk_restore(reg_base, exynos5800_save,
- ARRAY_SIZE(exynos5800_clk_regs));
-}
-
-static struct syscore_ops exynos5420_clk_syscore_ops = {
- .suspend = exynos5420_clk_suspend,
- .resume = exynos5420_clk_resume,
-};
-
-static void __init exynos5420_clk_sleep_init(void)
-{
- exynos5x_save = samsung_clk_alloc_reg_dump(exynos5x_clk_regs,
- ARRAY_SIZE(exynos5x_clk_regs));
- if (!exynos5x_save) {
- pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
- __func__);
- return;
- }
-
- if (exynos5x_soc == EXYNOS5800) {
- exynos5800_save =
- samsung_clk_alloc_reg_dump(exynos5800_clk_regs,
- ARRAY_SIZE(exynos5800_clk_regs));
- if (!exynos5800_save)
- goto err_soc;
- }
-
- register_syscore_ops(&exynos5420_clk_syscore_ops);
- return;
-err_soc:
- kfree(exynos5x_save);
- pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
- __func__);
- return;
-}
-#else
-static void __init exynos5420_clk_sleep_init(void) {}
-#endif
/* list of all parent clocks */
PNAME(mout_mspll_cpu_p) = {"mout_sclk_cpll", "mout_sclk_dpll",
@@ -498,6 +435,9 @@
PNAME(mout_group14_5800_p) = { "dout_aclk550_cam", "dout_sclk_sw" };
PNAME(mout_group15_5800_p) = { "dout_osc_div", "mout_sw_aclk550_cam" };
PNAME(mout_group16_5800_p) = { "dout_osc_div", "mout_mau_epll_clk" };
+PNAME(mout_mx_mspll_ccore_phy_p) = { "sclk_bpll", "mout_sclk_dpll",
+ "mout_sclk_mpll", "ff_dout_spll2",
+ "mout_sclk_spll", "mout_sclk_epll"};
/* fixed rate clocks generated outside the soc */
static struct samsung_fixed_rate_clock
@@ -523,7 +463,7 @@
static const struct samsung_fixed_factor_clock
exynos5800_fixed_factor_clks[] __initconst = {
FFACTOR(0, "ff_dout_epll2", "mout_sclk_epll", 1, 2, 0),
- FFACTOR(0, "ff_dout_spll2", "mout_sclk_spll", 1, 2, 0),
+ FFACTOR(CLK_FF_DOUT_SPLL2, "ff_dout_spll2", "mout_sclk_spll", 1, 2, 0),
};
static const struct samsung_mux_clock exynos5800_mux_clks[] __initconst = {
@@ -545,11 +485,14 @@
MUX(0, "mout_aclk300_disp1", mout_group5_5800_p, SRC_TOP2, 24, 2),
MUX(0, "mout_aclk300_gscl", mout_group5_5800_p, SRC_TOP2, 28, 2),
+ MUX(CLK_MOUT_MX_MSPLL_CCORE_PHY, "mout_mx_mspll_ccore_phy",
+ mout_mx_mspll_ccore_phy_p, SRC_TOP7, 0, 3),
+
MUX(CLK_MOUT_MX_MSPLL_CCORE, "mout_mx_mspll_ccore",
- mout_mx_mspll_ccore_p, SRC_TOP7, 16, 2),
+ mout_mx_mspll_ccore_p, SRC_TOP7, 16, 3),
MUX_F(CLK_MOUT_MAU_EPLL, "mout_mau_epll_clk", mout_mau_epll_clk_5800_p,
SRC_TOP7, 20, 2, CLK_SET_RATE_PARENT, 0),
- MUX(0, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1),
+ MUX(CLK_SCLK_BPLL, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1),
MUX(0, "mout_epll2", mout_epll2_5800_p, SRC_TOP7, 28, 1),
MUX(0, "mout_aclk550_cam", mout_group3_5800_p, SRC_TOP8, 16, 3),
@@ -600,8 +543,6 @@
GATE_BUS_TOP, 24, CLK_IS_CRITICAL, 0),
GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler",
GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0),
- GATE(CLK_MAU_EPLL, "mau_epll", "mout_user_mau_epll",
- SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
};
static const struct samsung_mux_clock exynos5420_mux_clks[] __initconst = {
@@ -643,20 +584,26 @@
static const struct samsung_gate_clock exynos5420_gate_clks[] __initconst = {
GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0),
+ /* Maudio Block */
GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk",
SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_MAUDIO0, "sclk_maudio0", "dout_maudio0",
+ GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_MAUPCM0, "sclk_maupcm0", "dout_maupcm0",
+ GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0),
};
static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
MUX(0, "mout_user_pclk66_gpio", mout_user_pclk66_gpio_p,
SRC_TOP7, 4, 1),
- MUX(0, "mout_mspll_kfc", mout_mspll_cpu_p, SRC_TOP7, 8, 2),
- MUX(0, "mout_mspll_cpu", mout_mspll_cpu_p, SRC_TOP7, 12, 2),
-
- MUX_F(0, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
+ MUX(CLK_MOUT_MSPLL_KFC, "mout_mspll_kfc", mout_mspll_cpu_p,
+ SRC_TOP7, 8, 2),
+ MUX(CLK_MOUT_MSPLL_CPU, "mout_mspll_cpu", mout_mspll_cpu_p,
+ SRC_TOP7, 12, 2),
+ MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
MUX(0, "mout_cpu", mout_cpu_p, SRC_CPU, 16, 1),
- MUX_F(0, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1,
+ MUX_F(CLK_MOUT_KPLL, "mout_kpll", mout_kpll_p, SRC_KFC, 0, 1,
CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
MUX(0, "mout_kfc", mout_kfc_p, SRC_KFC, 16, 1),
@@ -668,7 +615,8 @@
MUX(0, "mout_aclk66", mout_group1_p, SRC_TOP1, 8, 2),
MUX(0, "mout_aclk166", mout_group1_p, SRC_TOP1, 24, 2),
- MUX(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1),
+ MUX_F(0, "mout_aclk_g3d", mout_group5_p, SRC_TOP2, 16, 1,
+ CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_user_aclk400_isp", mout_user_aclk400_isp_p,
SRC_TOP3, 0, 1),
@@ -710,8 +658,8 @@
SRC_TOP5, 8, 1),
MUX(0, "mout_user_aclk266_g2d", mout_user_aclk266_g2d_p,
SRC_TOP5, 12, 1),
- MUX(CLK_MOUT_G3D, "mout_user_aclk_g3d", mout_user_aclk_g3d_p,
- SRC_TOP5, 16, 1),
+ MUX_F(CLK_MOUT_G3D, "mout_user_aclk_g3d", mout_user_aclk_g3d_p,
+ SRC_TOP5, 16, 1, CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_user_aclk300_jpeg", mout_user_aclk300_jpeg_p,
SRC_TOP5, 20, 1),
MUX(CLK_MOUT_USER_ACLK300_DISP1, "mout_user_aclk300_disp1",
@@ -720,8 +668,9 @@
mout_user_aclk300_gscl_p, SRC_TOP5, 28, 1),
MUX(0, "mout_sclk_mpll", mout_mpll_p, SRC_TOP6, 0, 1),
- MUX(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1),
- MUX(0, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1),
+ MUX_F(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1,
+ CLK_SET_RATE_PARENT, 0),
+ MUX(CLK_MOUT_SCLK_SPLL, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1),
MUX(0, "mout_sclk_ipll", mout_ipll_p, SRC_TOP6, 12, 1),
MUX(0, "mout_sclk_rpll", mout_rpll_p, SRC_TOP6, 16, 1),
MUX_F(CLK_MOUT_EPLL, "mout_sclk_epll", mout_epll_p, SRC_TOP6, 20, 1,
@@ -764,7 +713,8 @@
SRC_TOP12, 8, 1),
MUX(0, "mout_sw_aclk266_g2d", mout_sw_aclk266_g2d_p,
SRC_TOP12, 12, 1),
- MUX(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1),
+ MUX_F(CLK_MOUT_SW_ACLK_G3D, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p,
+ SRC_TOP12, 16, 1, CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_sw_aclk300_jpeg", mout_sw_aclk300_jpeg_p,
SRC_TOP12, 20, 1),
MUX(CLK_MOUT_SW_ACLK300, "mout_sw_aclk300_disp1",
@@ -861,8 +811,8 @@
DIV_TOP2, 8, 3),
DIV(CLK_DOUT_ACLK266_G2D, "dout_aclk266_g2d", "mout_aclk266_g2d",
DIV_TOP2, 12, 3),
- DIV(CLK_DOUT_ACLK_G3D, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2,
- 16, 3),
+ DIV_F(CLK_DOUT_ACLK_G3D, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2,
+ 16, 3, CLK_SET_RATE_PARENT, 0),
DIV(CLK_DOUT_ACLK300_JPEG, "dout_aclk300_jpeg", "mout_aclk300_jpeg",
DIV_TOP2, 20, 3),
DIV(CLK_DOUT_ACLK300_DISP1, "dout_aclk300_disp1",
@@ -879,8 +829,21 @@
"mout_aclk400_disp1", DIV_TOP2, 4, 3),
/* CDREX Block */
- DIV(CLK_DOUT_PCLK_CDREX, "dout_pclk_cdrex", "dout_aclk_cdrex1",
- DIV_CDREX0, 28, 3),
+ /*
+ * The three clocks below are controlled using the same register and
+ * bits. They are put into one because there is a need of
+ * synchronization between the BUS and DREXs (two external memory
+ * interfaces).
+ * They are put here to show this HW assumption and for clock
+ * information summary completeness.
+ */
+ DIV_F(CLK_DOUT_PCLK_CDREX, "dout_pclk_cdrex", "dout_aclk_cdrex1",
+ DIV_CDREX0, 28, 3, CLK_GET_RATE_NOCACHE, 0),
+ DIV_F(CLK_DOUT_PCLK_DREX0, "dout_pclk_drex0", "dout_cclk_drex0",
+ DIV_CDREX0, 28, 3, CLK_GET_RATE_NOCACHE, 0),
+ DIV_F(CLK_DOUT_PCLK_DREX1, "dout_pclk_drex1", "dout_cclk_drex0",
+ DIV_CDREX0, 28, 3, CLK_GET_RATE_NOCACHE, 0),
+
DIV_F(CLK_DOUT_SCLK_CDREX, "dout_sclk_cdrex", "mout_mclk_cdrex",
DIV_CDREX0, 24, 3, CLK_SET_RATE_PARENT, 0),
DIV(CLK_DOUT_ACLK_CDREX1, "dout_aclk_cdrex1", "dout_clk2x_phy0",
@@ -942,9 +905,6 @@
/* GSCL Block */
DIV(0, "dout_gscl_blk_333", "aclk333_432_gscl", DIV2_RATIO0, 6, 2),
-
- /* MSCL Block */
- DIV(0, "dout_mscl_blk", "aclk400_mscl", DIV2_RATIO0, 28, 2),
/* PSGEN */
DIV(0, "dout_gen_blk", "mout_user_aclk266", DIV2_RATIO0, 8, 1),
@@ -1069,12 +1029,6 @@
GATE_TOP_SCLK_DISP1, 10, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_DP1, "sclk_dp1", "dout_dp1",
GATE_TOP_SCLK_DISP1, 20, CLK_SET_RATE_PARENT, 0),
-
- /* Maudio Block */
- GATE(CLK_SCLK_MAUDIO0, "sclk_maudio0", "dout_maudio0",
- GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_MAUPCM0, "sclk_maupcm0", "dout_maupcm0",
- GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0),
/* FSYS Block */
GATE(CLK_TSI, "tsi", "aclk200_fsys", GATE_BUS_FSYS0, 0, 0, 0),
@@ -1212,21 +1166,10 @@
CLK_IS_CRITICAL, 0),
GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13,
CLK_IS_CRITICAL, 0),
- GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333",
+ GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3", "dout_gscl_blk_333",
GATE_IP_GSCL1, 16, 0, 0),
GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl",
GATE_IP_GSCL1, 17, 0, 0),
-
- /* MSCL Block */
- GATE(CLK_MSCL0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0),
- GATE(CLK_MSCL1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0),
- GATE(CLK_MSCL2, "mscl2", "aclk400_mscl", GATE_IP_MSCL, 2, 0, 0),
- GATE(CLK_SMMU_MSCL0, "smmu_mscl0", "dout_mscl_blk",
- GATE_IP_MSCL, 8, 0, 0),
- GATE(CLK_SMMU_MSCL1, "smmu_mscl1", "dout_mscl_blk",
- GATE_IP_MSCL, 9, 0, 0),
- GATE(CLK_SMMU_MSCL2, "smmu_mscl2", "dout_mscl_blk",
- GATE_IP_MSCL, 10, 0, 0),
/* ISP */
GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "dout_uart_isp",
@@ -1244,7 +1187,31 @@
GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "dout_isp_sensor2",
GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
+ /* CDREX */
+ GATE(CLK_CLKM_PHY0, "clkm_phy0", "dout_sclk_cdrex",
+ GATE_BUS_CDREX0, 0, 0, 0),
+ GATE(CLK_CLKM_PHY1, "clkm_phy1", "dout_sclk_cdrex",
+ GATE_BUS_CDREX0, 1, 0, 0),
+ GATE(0, "mx_mspll_ccore_phy", "mout_mx_mspll_ccore_phy",
+ SRC_MASK_TOP7, 0, CLK_IGNORE_UNUSED, 0),
+
+ GATE(CLK_ACLK_PPMU_DREX1_1, "aclk_ppmu_drex1_1", "dout_aclk_cdrex1",
+ GATE_BUS_CDREX1, 12, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_PPMU_DREX1_0, "aclk_ppmu_drex1_0", "dout_aclk_cdrex1",
+ GATE_BUS_CDREX1, 13, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_PPMU_DREX0_1, "aclk_ppmu_drex0_1", "dout_aclk_cdrex1",
+ GATE_BUS_CDREX1, 14, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_PPMU_DREX0_0, "aclk_ppmu_drex0_0", "dout_aclk_cdrex1",
+ GATE_BUS_CDREX1, 15, CLK_IGNORE_UNUSED, 0),
+
+ GATE(CLK_PCLK_PPMU_DREX1_1, "pclk_ppmu_drex1_1", "dout_pclk_cdrex",
+ GATE_BUS_CDREX1, 26, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_PPMU_DREX1_0, "pclk_ppmu_drex1_0", "dout_pclk_cdrex",
+ GATE_BUS_CDREX1, 27, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_PPMU_DREX0_1, "pclk_ppmu_drex0_1", "dout_pclk_cdrex",
+ GATE_BUS_CDREX1, 28, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_PPMU_DREX0_0, "pclk_ppmu_drex0_0", "dout_pclk_cdrex",
+ GATE_BUS_CDREX1, 29, CLK_IGNORE_UNUSED, 0),
};
static const struct samsung_div_clock exynos5x_disp_div_clks[] __initconst = {
@@ -1294,6 +1261,16 @@
{ DIV2_RATIO0, 0, 0x30 }, /* DIV dout_gscl_blk_300 */
};
+static const struct samsung_gate_clock exynos5x_g3d_gate_clks[] __initconst = {
+ GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9,
+ CLK_SET_RATE_PARENT, 0),
+};
+
+static struct exynos5_subcmu_reg_dump exynos5x_g3d_suspend_regs[] = {
+ { GATE_IP_G3D, 0x3ff, 0x3ff }, /* G3D gates */
+ { SRC_TOP5, 0, BIT(16) }, /* MUX mout_user_aclk_g3d */
+};
+
static const struct samsung_div_clock exynos5x_mfc_div_clks[] __initconst = {
DIV(0, "dout_mfc_blk", "mout_user_aclk333", DIV4_RATIO, 0, 2),
};
@@ -1310,32 +1287,113 @@
{ DIV4_RATIO, 0, 0x3 }, /* DIV dout_mfc_blk */
};
-static const struct exynos5_subcmu_info exynos5x_subcmus[] = {
- {
- .div_clks = exynos5x_disp_div_clks,
- .nr_div_clks = ARRAY_SIZE(exynos5x_disp_div_clks),
- .gate_clks = exynos5x_disp_gate_clks,
- .nr_gate_clks = ARRAY_SIZE(exynos5x_disp_gate_clks),
- .suspend_regs = exynos5x_disp_suspend_regs,
- .nr_suspend_regs = ARRAY_SIZE(exynos5x_disp_suspend_regs),
- .pd_name = "DISP",
- }, {
- .div_clks = exynos5x_gsc_div_clks,
- .nr_div_clks = ARRAY_SIZE(exynos5x_gsc_div_clks),
- .gate_clks = exynos5x_gsc_gate_clks,
- .nr_gate_clks = ARRAY_SIZE(exynos5x_gsc_gate_clks),
- .suspend_regs = exynos5x_gsc_suspend_regs,
- .nr_suspend_regs = ARRAY_SIZE(exynos5x_gsc_suspend_regs),
- .pd_name = "GSC",
- }, {
- .div_clks = exynos5x_mfc_div_clks,
- .nr_div_clks = ARRAY_SIZE(exynos5x_mfc_div_clks),
- .gate_clks = exynos5x_mfc_gate_clks,
- .nr_gate_clks = ARRAY_SIZE(exynos5x_mfc_gate_clks),
- .suspend_regs = exynos5x_mfc_suspend_regs,
- .nr_suspend_regs = ARRAY_SIZE(exynos5x_mfc_suspend_regs),
- .pd_name = "MFC",
- },
+static const struct samsung_gate_clock exynos5x_mscl_gate_clks[] __initconst = {
+ /* MSCL Block */
+ GATE(CLK_MSCL0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0),
+ GATE(CLK_MSCL1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0),
+ GATE(CLK_MSCL2, "mscl2", "aclk400_mscl", GATE_IP_MSCL, 2, 0, 0),
+ GATE(CLK_SMMU_MSCL0, "smmu_mscl0", "dout_mscl_blk",
+ GATE_IP_MSCL, 8, 0, 0),
+ GATE(CLK_SMMU_MSCL1, "smmu_mscl1", "dout_mscl_blk",
+ GATE_IP_MSCL, 9, 0, 0),
+ GATE(CLK_SMMU_MSCL2, "smmu_mscl2", "dout_mscl_blk",
+ GATE_IP_MSCL, 10, 0, 0),
+};
+
+static const struct samsung_div_clock exynos5x_mscl_div_clks[] __initconst = {
+ DIV(0, "dout_mscl_blk", "aclk400_mscl", DIV2_RATIO0, 28, 2),
+};
+
+static struct exynos5_subcmu_reg_dump exynos5x_mscl_suspend_regs[] = {
+ { GATE_IP_MSCL, 0xffffffff, 0xffffffff }, /* MSCL gates */
+ { SRC_TOP3, 0, BIT(4) }, /* MUX mout_user_aclk400_mscl */
+ { DIV2_RATIO0, 0, 0x30000000 }, /* DIV dout_mscl_blk */
+};
+
+static const struct samsung_gate_clock exynos5800_mau_gate_clks[] __initconst = {
+ GATE(CLK_MAU_EPLL, "mau_epll", "mout_user_mau_epll",
+ SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_MAUDIO0, "sclk_maudio0", "dout_maudio0",
+ GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_MAUPCM0, "sclk_maupcm0", "dout_maupcm0",
+ GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0),
+};
+
+static struct exynos5_subcmu_reg_dump exynos5800_mau_suspend_regs[] = {
+ { SRC_TOP9, 0, BIT(8) }, /* MUX mout_user_mau_epll */
+};
+
+static const struct exynos5_subcmu_info exynos5x_disp_subcmu = {
+ .div_clks = exynos5x_disp_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos5x_disp_div_clks),
+ .gate_clks = exynos5x_disp_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos5x_disp_gate_clks),
+ .suspend_regs = exynos5x_disp_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(exynos5x_disp_suspend_regs),
+ .pd_name = "DISP",
+};
+
+static const struct exynos5_subcmu_info exynos5x_gsc_subcmu = {
+ .div_clks = exynos5x_gsc_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos5x_gsc_div_clks),
+ .gate_clks = exynos5x_gsc_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos5x_gsc_gate_clks),
+ .suspend_regs = exynos5x_gsc_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(exynos5x_gsc_suspend_regs),
+ .pd_name = "GSC",
+};
+
+static const struct exynos5_subcmu_info exynos5x_g3d_subcmu = {
+ .gate_clks = exynos5x_g3d_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos5x_g3d_gate_clks),
+ .suspend_regs = exynos5x_g3d_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(exynos5x_g3d_suspend_regs),
+ .pd_name = "G3D",
+};
+
+static const struct exynos5_subcmu_info exynos5x_mfc_subcmu = {
+ .div_clks = exynos5x_mfc_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos5x_mfc_div_clks),
+ .gate_clks = exynos5x_mfc_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos5x_mfc_gate_clks),
+ .suspend_regs = exynos5x_mfc_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(exynos5x_mfc_suspend_regs),
+ .pd_name = "MFC",
+};
+
+static const struct exynos5_subcmu_info exynos5x_mscl_subcmu = {
+ .div_clks = exynos5x_mscl_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos5x_mscl_div_clks),
+ .gate_clks = exynos5x_mscl_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos5x_mscl_gate_clks),
+ .suspend_regs = exynos5x_mscl_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(exynos5x_mscl_suspend_regs),
+ .pd_name = "MSC",
+};
+
+static const struct exynos5_subcmu_info exynos5800_mau_subcmu = {
+ .gate_clks = exynos5800_mau_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos5800_mau_gate_clks),
+ .suspend_regs = exynos5800_mau_suspend_regs,
+ .nr_suspend_regs = ARRAY_SIZE(exynos5800_mau_suspend_regs),
+ .pd_name = "MAU",
+};
+
+static const struct exynos5_subcmu_info *exynos5x_subcmus[] = {
+ &exynos5x_disp_subcmu,
+ &exynos5x_gsc_subcmu,
+ &exynos5x_g3d_subcmu,
+ &exynos5x_mfc_subcmu,
+ &exynos5x_mscl_subcmu,
+};
+
+static const struct exynos5_subcmu_info *exynos5800_subcmus[] = {
+ &exynos5x_disp_subcmu,
+ &exynos5x_gsc_subcmu,
+ &exynos5x_g3d_subcmu,
+ &exynos5x_mfc_subcmu,
+ &exynos5x_mscl_subcmu,
+ &exynos5800_mau_subcmu,
};
static const struct samsung_pll_rate_table exynos5420_pll2550x_24mhz_tbl[] __initconst = {
@@ -1360,6 +1418,17 @@
PLL_35XX_RATE(24 * MHZ, 200000000, 200, 3, 3),
};
+static const struct samsung_pll_rate_table exynos5422_bpll_rate_table[] = {
+ PLL_35XX_RATE(24 * MHZ, 825000000, 275, 4, 1),
+ PLL_35XX_RATE(24 * MHZ, 728000000, 182, 3, 1),
+ PLL_35XX_RATE(24 * MHZ, 633000000, 211, 4, 1),
+ PLL_35XX_RATE(24 * MHZ, 543000000, 181, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 413000000, 413, 6, 2),
+ PLL_35XX_RATE(24 * MHZ, 275000000, 275, 3, 3),
+ PLL_35XX_RATE(24 * MHZ, 206000000, 206, 3, 3),
+ PLL_35XX_RATE(24 * MHZ, 165000000, 110, 2, 3),
+};
+
static const struct samsung_pll_rate_table exynos5420_epll_24mhz_tbl[] = {
PLL_36XX_RATE(24 * MHZ, 600000000U, 100, 2, 1, 0),
PLL_36XX_RATE(24 * MHZ, 400000000U, 200, 3, 2, 0),
@@ -1376,6 +1445,17 @@
PLL_36XX_RATE(24 * MHZ, 49152000U, 197, 3, 5, -25690),
PLL_36XX_RATE(24 * MHZ, 45158401U, 90, 3, 4, 20762),
PLL_36XX_RATE(24 * MHZ, 32768001U, 131, 3, 5, 4719),
+};
+
+static const struct samsung_pll_rate_table exynos5420_vpll_24mhz_tbl[] = {
+ PLL_35XX_RATE(24 * MHZ, 600000000U, 200, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 543000000U, 181, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 480000000U, 160, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 420000000U, 140, 2, 2),
+ PLL_35XX_RATE(24 * MHZ, 350000000U, 175, 3, 2),
+ PLL_35XX_RATE(24 * MHZ, 266000000U, 266, 3, 3),
+ PLL_35XX_RATE(24 * MHZ, 177000000U, 118, 2, 3),
+ PLL_35XX_RATE(24 * MHZ, 100000000U, 200, 3, 4),
};
static struct samsung_pll_clock exynos5x_plls[nr_plls] __initdata = {
@@ -1481,6 +1561,7 @@
enum exynos5x_soc soc)
{
struct samsung_clk_provider *ctx;
+ struct clk_hw **hws;
if (np) {
reg_base = of_iomap(np, 0);
@@ -1493,6 +1574,7 @@
exynos5x_soc = soc;
ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
+ hws = ctx->clk_data.hws;
samsung_clk_of_register_fixed_ext(ctx, exynos5x_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5x_fixed_rate_ext_clks),
@@ -1502,8 +1584,13 @@
exynos5x_plls[apll].rate_table = exynos5420_pll2550x_24mhz_tbl;
exynos5x_plls[epll].rate_table = exynos5420_epll_24mhz_tbl;
exynos5x_plls[kpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
- exynos5x_plls[bpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
+ exynos5x_plls[vpll].rate_table = exynos5420_vpll_24mhz_tbl;
}
+
+ if (soc == EXYNOS5420)
+ exynos5x_plls[bpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
+ else
+ exynos5x_plls[bpll].rate_table = exynos5422_bpll_rate_table;
samsung_clk_register_pll(ctx, exynos5x_plls, ARRAY_SIZE(exynos5x_plls),
reg_base);
@@ -1539,20 +1626,43 @@
if (soc == EXYNOS5420) {
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
- mout_cpu_p[0], mout_cpu_p[1], 0x200,
+ hws[CLK_MOUT_APLL], hws[CLK_MOUT_MSPLL_CPU], 0x200,
exynos5420_eglclk_d, ARRAY_SIZE(exynos5420_eglclk_d), 0);
} else {
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
- mout_cpu_p[0], mout_cpu_p[1], 0x200,
+ hws[CLK_MOUT_APLL], hws[CLK_MOUT_MSPLL_CPU], 0x200,
exynos5800_eglclk_d, ARRAY_SIZE(exynos5800_eglclk_d), 0);
}
exynos_register_cpu_clock(ctx, CLK_KFC_CLK, "kfcclk",
- mout_kfc_p[0], mout_kfc_p[1], 0x28200,
+ hws[CLK_MOUT_KPLL], hws[CLK_MOUT_MSPLL_KFC], 0x28200,
exynos5420_kfcclk_d, ARRAY_SIZE(exynos5420_kfcclk_d), 0);
- exynos5420_clk_sleep_init();
- exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5x_subcmus),
- exynos5x_subcmus);
+ samsung_clk_extended_sleep_init(reg_base,
+ exynos5x_clk_regs, ARRAY_SIZE(exynos5x_clk_regs),
+ exynos5420_set_clksrc, ARRAY_SIZE(exynos5420_set_clksrc));
+
+ if (soc == EXYNOS5800) {
+ samsung_clk_sleep_init(reg_base, exynos5800_clk_regs,
+ ARRAY_SIZE(exynos5800_clk_regs));
+
+ exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5800_subcmus),
+ exynos5800_subcmus);
+ } else {
+ exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5x_subcmus),
+ exynos5x_subcmus);
+ }
+
+ /*
+ * Keep top part of G3D clock path enabled permanently to ensure
+ * that the internal busses get their clock regardless of the
+ * main G3D clock enablement status.
+ */
+ clk_prepare_enable(hws[CLK_MOUT_SW_ACLK_G3D]->clk);
+ /*
+ * Keep top BPLL mux enabled permanently to ensure that DRAM operates
+ * properly.
+ */
+ clk_prepare_enable(hws[CLK_MOUT_BPLL]->clk);
samsung_clk_of_add_provider(np, ctx);
}
--
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