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/tegra/clk-tegra124.c | 123 +++++++++++++++++++++++++---------------
1 files changed, 76 insertions(+), 47 deletions(-)
diff --git a/kernel/drivers/clk/tegra/clk-tegra124.c b/kernel/drivers/clk/tegra/clk-tegra124.c
index df0018f..e931319 100644
--- a/kernel/drivers/clk/tegra/clk-tegra124.c
+++ b/kernel/drivers/clk/tegra/clk-tegra124.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/io.h>
@@ -38,6 +27,7 @@
#define CLK_SOURCE_CSITE 0x1d4
#define CLK_SOURCE_EMC 0x19c
+#define CLK_SOURCE_SOR0 0x414
#define RST_DFLL_DVCO 0x2f4
#define DVFS_DFLL_RESET_SHIFT 0
@@ -102,6 +92,22 @@
/* Tegra CPU clock and reset control regs */
#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
+#define MASK(x) (BIT(x) - 1)
+
+#define MUX8_NOGATE_LOCK(_name, _parents, _offset, _clk_id, _lock) \
+ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset, \
+ 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\
+ 0, TEGRA_PERIPH_NO_GATE, _clk_id,\
+ _parents##_idx, 0, _lock)
+
+#define NODIV(_name, _parents, _offset, \
+ _mux_shift, _mux_mask, _clk_num, \
+ _gate_flags, _clk_id, _lock) \
+ TEGRA_INIT_DATA_TABLE(_name, NULL, NULL, _parents, _offset,\
+ _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\
+ _clk_num, (_gate_flags) | TEGRA_PERIPH_NO_DIV,\
+ _clk_id, _parents##_idx, 0, _lock)
+
#ifdef CONFIG_PM_SLEEP
static struct cpu_clk_suspend_context {
u32 clk_csite_src;
@@ -121,6 +127,7 @@
static DEFINE_SPINLOCK(pll_re_lock);
static DEFINE_SPINLOCK(pll_u_lock);
static DEFINE_SPINLOCK(emc_lock);
+static DEFINE_SPINLOCK(sor0_lock);
/* possible OSC frequencies in Hz */
static unsigned long tegra124_input_freq[] = {
@@ -413,7 +420,6 @@
.base_reg = PLLM_BASE,
.misc_reg = PLLM_MISC,
.lock_mask = PLL_BASE_LOCK,
- .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
.lock_delay = 300,
.max_p = 5,
.pdiv_tohw = pllm_p,
@@ -421,7 +427,7 @@
.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
.freq_table = pll_m_freq_table,
- .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
+ .flags = TEGRA_PLL_USE_LOCK,
};
static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
@@ -841,7 +847,7 @@
[tegra_clk_adx1] = { .dt_id = TEGRA124_CLK_ADX1, .present = true },
[tegra_clk_dpaux] = { .dt_id = TEGRA124_CLK_DPAUX, .present = true },
[tegra_clk_sor0] = { .dt_id = TEGRA124_CLK_SOR0, .present = true },
- [tegra_clk_sor0_lvds] = { .dt_id = TEGRA124_CLK_SOR0_LVDS, .present = true },
+ [tegra_clk_sor0_out] = { .dt_id = TEGRA124_CLK_SOR0_OUT, .present = true },
[tegra_clk_gpu] = { .dt_id = TEGRA124_CLK_GPU, .present = true },
[tegra_clk_amx1] = { .dt_id = TEGRA124_CLK_AMX1, .present = true },
[tegra_clk_uartb] = { .dt_id = TEGRA124_CLK_UARTB, .present = true },
@@ -854,8 +860,9 @@
[tegra_clk_fuse_burn] = { .dt_id = TEGRA124_CLK_FUSE_BURN, .present = true },
[tegra_clk_clk_32k] = { .dt_id = TEGRA124_CLK_CLK_32K, .present = true },
[tegra_clk_clk_m] = { .dt_id = TEGRA124_CLK_CLK_M, .present = true },
- [tegra_clk_clk_m_div2] = { .dt_id = TEGRA124_CLK_CLK_M_DIV2, .present = true },
- [tegra_clk_clk_m_div4] = { .dt_id = TEGRA124_CLK_CLK_M_DIV4, .present = true },
+ [tegra_clk_osc] = { .dt_id = TEGRA124_CLK_OSC, .present = true },
+ [tegra_clk_osc_div2] = { .dt_id = TEGRA124_CLK_OSC_DIV2, .present = true },
+ [tegra_clk_osc_div4] = { .dt_id = TEGRA124_CLK_OSC_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA124_CLK_PLL_REF, .present = true },
[tegra_clk_pll_c] = { .dt_id = TEGRA124_CLK_PLL_C, .present = true },
[tegra_clk_pll_c_out1] = { .dt_id = TEGRA124_CLK_PLL_C_OUT1, .present = true },
@@ -896,10 +903,6 @@
[tegra_clk_audio3] = { .dt_id = TEGRA124_CLK_AUDIO3, .present = true },
[tegra_clk_audio4] = { .dt_id = TEGRA124_CLK_AUDIO4, .present = true },
[tegra_clk_spdif] = { .dt_id = TEGRA124_CLK_SPDIF, .present = true },
- [tegra_clk_clk_out_1] = { .dt_id = TEGRA124_CLK_CLK_OUT_1, .present = true },
- [tegra_clk_clk_out_2] = { .dt_id = TEGRA124_CLK_CLK_OUT_2, .present = true },
- [tegra_clk_clk_out_3] = { .dt_id = TEGRA124_CLK_CLK_OUT_3, .present = true },
- [tegra_clk_blink] = { .dt_id = TEGRA124_CLK_BLINK, .present = true },
[tegra_clk_xusb_host_src] = { .dt_id = TEGRA124_CLK_XUSB_HOST_SRC, .present = true },
[tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA124_CLK_XUSB_FALCON_SRC, .present = true },
[tegra_clk_xusb_fs_src] = { .dt_id = TEGRA124_CLK_XUSB_FS_SRC, .present = true },
@@ -925,9 +928,6 @@
[tegra_clk_audio3_mux] = { .dt_id = TEGRA124_CLK_AUDIO3_MUX, .present = true },
[tegra_clk_audio4_mux] = { .dt_id = TEGRA124_CLK_AUDIO4_MUX, .present = true },
[tegra_clk_spdif_mux] = { .dt_id = TEGRA124_CLK_SPDIF_MUX, .present = true },
- [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_1_MUX, .present = true },
- [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_2_MUX, .present = true },
- [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
[tegra_clk_cec] = { .dt_id = TEGRA124_CLK_CEC, .present = true },
};
@@ -935,8 +935,9 @@
{ .con_id = "clk_m", .dt_id = TEGRA124_CLK_CLK_M },
{ .con_id = "pll_ref", .dt_id = TEGRA124_CLK_PLL_REF },
{ .con_id = "clk_32k", .dt_id = TEGRA124_CLK_CLK_32K },
- { .con_id = "clk_m_div2", .dt_id = TEGRA124_CLK_CLK_M_DIV2 },
- { .con_id = "clk_m_div4", .dt_id = TEGRA124_CLK_CLK_M_DIV4 },
+ { .con_id = "osc", .dt_id = TEGRA124_CLK_OSC },
+ { .con_id = "osc_div2", .dt_id = TEGRA124_CLK_OSC_DIV2 },
+ { .con_id = "osc_div4", .dt_id = TEGRA124_CLK_OSC_DIV4 },
{ .con_id = "pll_c", .dt_id = TEGRA124_CLK_PLL_C },
{ .con_id = "pll_c_out1", .dt_id = TEGRA124_CLK_PLL_C_OUT1 },
{ .con_id = "pll_c2", .dt_id = TEGRA124_CLK_PLL_C2 },
@@ -982,10 +983,9 @@
{ .con_id = "audio3_2x", .dt_id = TEGRA124_CLK_AUDIO3_2X },
{ .con_id = "audio4_2x", .dt_id = TEGRA124_CLK_AUDIO4_2X },
{ .con_id = "spdif_2x", .dt_id = TEGRA124_CLK_SPDIF_2X },
- { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA124_CLK_EXTERN1 },
- { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA124_CLK_EXTERN2 },
- { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA124_CLK_EXTERN3 },
- { .con_id = "blink", .dt_id = TEGRA124_CLK_BLINK },
+ { .con_id = "extern1", .dt_id = TEGRA124_CLK_EXTERN1 },
+ { .con_id = "extern2", .dt_id = TEGRA124_CLK_EXTERN2 },
+ { .con_id = "extern3", .dt_id = TEGRA124_CLK_EXTERN3 },
{ .con_id = "cclk_g", .dt_id = TEGRA124_CLK_CCLK_G },
{ .con_id = "cclk_lp", .dt_id = TEGRA124_CLK_CCLK_LP },
{ .con_id = "sclk", .dt_id = TEGRA124_CLK_SCLK },
@@ -999,12 +999,33 @@
{ .con_id = "hda2hdmi", .dt_id = TEGRA124_CLK_HDA2HDMI },
};
+static const char * const sor0_parents[] = {
+ "pll_p_out0", "pll_m_out0", "pll_d_out0", "pll_a_out0", "pll_c_out0",
+ "pll_d2_out0", "clk_m",
+};
+
+static const char * const sor0_out_parents[] = {
+ "clk_m", "sor0_pad_clkout",
+};
+
+static struct tegra_periph_init_data tegra124_periph[] = {
+ TEGRA_INIT_DATA_TABLE("sor0", NULL, NULL, sor0_parents,
+ CLK_SOURCE_SOR0, 29, 0x7, 0, 0, 0, 0,
+ 0, 182, 0, tegra_clk_sor0, NULL, 0,
+ &sor0_lock),
+ TEGRA_INIT_DATA_TABLE("sor0_out", NULL, NULL, sor0_out_parents,
+ CLK_SOURCE_SOR0, 14, 0x1, 0, 0, 0, 0,
+ 0, 0, TEGRA_PERIPH_NO_GATE, tegra_clk_sor0_out,
+ NULL, 0, &sor0_lock),
+};
+
static struct clk **clks;
static __init void tegra124_periph_clk_init(void __iomem *clk_base,
void __iomem *pmc_base)
{
struct clk *clk;
+ unsigned int i;
/* xusb_ss_div2 */
clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
@@ -1044,6 +1065,20 @@
1, 0, &pll_e_lock);
clk_register_clkdev(clk, "cml1", NULL);
clks[TEGRA124_CLK_CML1] = clk;
+
+ for (i = 0; i < ARRAY_SIZE(tegra124_periph); i++) {
+ struct tegra_periph_init_data *init = &tegra124_periph[i];
+ struct clk **clkp;
+
+ clkp = tegra_lookup_dt_id(init->clk_id, tegra124_clks);
+ if (!clkp) {
+ pr_warn("clock %u not found\n", init->clk_id);
+ continue;
+ }
+
+ clk = tegra_clk_register_periph_data(clk_base, init);
+ *clkp = clk;
+ }
tegra_periph_clk_init(clk_base, pmc_base, tegra124_clks, &pll_p_params);
}
@@ -1257,11 +1292,8 @@
{ TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0 },
{ TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0 },
- { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 1 },
- { TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 1 },
- { TEGRA124_CLK_EXTERN1, TEGRA124_CLK_PLL_A_OUT0, 0, 1 },
- { TEGRA124_CLK_CLK_OUT_1_MUX, TEGRA124_CLK_EXTERN1, 0, 1 },
- { TEGRA124_CLK_CLK_OUT_1, TEGRA124_CLK_CLK_MAX, 0, 1 },
+ { TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 282240000, 0 },
+ { TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 0 },
{ TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
{ TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0 },
@@ -1416,11 +1448,9 @@
* tegra124_132_clock_init_pre - clock initialization preamble for T124/T132
* @np: struct device_node * of the DT node for the SoC CAR IP block
*
- * Register most of the clocks controlled by the CAR IP block, along
- * with a few clocks controlled by the PMC IP block. Everything in
- * this function should be common to Tegra124 and Tegra132. XXX The
- * PMC clock initialization should probably be moved to PMC-specific
- * driver code. No return value.
+ * Register most of the clocks controlled by the CAR IP block.
+ * Everything in this function should be common to Tegra124 and Tegra132.
+ * No return value.
*/
static void __init tegra124_132_clock_init_pre(struct device_node *np)
{
@@ -1463,23 +1493,22 @@
tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks,
tegra124_audio_plls,
ARRAY_SIZE(tegra124_audio_plls), 24576000);
- tegra_pmc_clk_init(pmc_base, tegra124_clks);
/* For Tegra124 & Tegra132, PLLD is the only source for DSIA & DSIB */
- plld_base = clk_readl(clk_base + PLLD_BASE);
+ plld_base = readl(clk_base + PLLD_BASE);
plld_base &= ~BIT(25);
- clk_writel(plld_base, clk_base + PLLD_BASE);
+ writel(plld_base, clk_base + PLLD_BASE);
}
/**
* tegra124_132_clock_init_post - clock initialization postamble for T124/T132
* @np: struct device_node * of the DT node for the SoC CAR IP block
*
- * Register most of the along with a few clocks controlled by the PMC
- * IP block. Everything in this function should be common to Tegra124
+ * Register most of the clocks controlled by the CAR IP block.
+ * Everything in this function should be common to Tegra124
* and Tegra132. This function must be called after
- * tegra124_132_clock_init_pre(), otherwise clk_base and pmc_base will
- * not be set. No return value.
+ * tegra124_132_clock_init_pre(), otherwise clk_base will not be set.
+ * No return value.
*/
static void __init tegra124_132_clock_init_post(struct device_node *np)
{
--
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