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/meson/axg-aoclk.c | 213 ++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 195 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/clk/meson/axg-aoclk.c b/kernel/drivers/clk/meson/axg-aoclk.c
index 29e0885..af6db43 100644
--- a/kernel/drivers/clk/meson/axg-aoclk.c
+++ b/kernel/drivers/clk/meson/axg-aoclk.c
@@ -12,9 +12,25 @@
#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/mfd/syscon.h>
-#include "clk-regmap.h"
+#include <linux/module.h>
#include "meson-aoclk.h"
#include "axg-aoclk.h"
+
+#include "clk-regmap.h"
+#include "clk-dualdiv.h"
+
+/*
+ * AO Configuration Clock registers offsets
+ * Register offsets from the data sheet must be multiplied by 4.
+ */
+#define AO_RTI_PWR_CNTL_REG1 0x0C
+#define AO_RTI_PWR_CNTL_REG0 0x10
+#define AO_RTI_GEN_CNTL_REG0 0x40
+#define AO_OSCIN_CNTL 0x58
+#define AO_CRT_CLK_CNTL1 0x68
+#define AO_SAR_CLK 0x90
+#define AO_RTC_ALT_CLK_CNTL0 0x94
+#define AO_RTC_ALT_CLK_CNTL1 0x98
#define AXG_AO_GATE(_name, _bit) \
static struct clk_regmap axg_aoclk_##_name = { \
@@ -25,7 +41,9 @@
.hw.init = &(struct clk_init_data) { \
.name = "axg_ao_" #_name, \
.ops = &clk_regmap_gate_ops, \
- .parent_names = (const char *[]){ "clk81" }, \
+ .parent_data = &(const struct clk_parent_data) { \
+ .fw_name = "mpeg-clk", \
+ }, \
.num_parents = 1, \
.flags = CLK_IGNORE_UNUSED, \
}, \
@@ -39,17 +57,155 @@
AXG_AO_GATE(ir_blaster, 6);
AXG_AO_GATE(saradc, 7);
+static struct clk_regmap axg_aoclk_cts_oscin = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .bit_idx = 14,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "cts_oscin",
+ .ops = &clk_regmap_gate_ro_ops,
+ .parent_data = &(const struct clk_parent_data) {
+ .fw_name = "xtal",
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap axg_aoclk_32k_pre = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTC_ALT_CLK_CNTL0,
+ .bit_idx = 31,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_32k_pre",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &axg_aoclk_cts_oscin.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static const struct meson_clk_dualdiv_param axg_32k_div_table[] = {
+ {
+ .dual = 1,
+ .n1 = 733,
+ .m1 = 8,
+ .n2 = 732,
+ .m2 = 11,
+ }, {}
+};
+
+static struct clk_regmap axg_aoclk_32k_div = {
+ .data = &(struct meson_clk_dualdiv_data){
+ .n1 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 0,
+ .width = 12,
+ },
+ .n2 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 12,
+ .width = 12,
+ },
+ .m1 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL1,
+ .shift = 0,
+ .width = 12,
+ },
+ .m2 = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL1,
+ .shift = 12,
+ .width = 12,
+ },
+ .dual = {
+ .reg_off = AO_RTC_ALT_CLK_CNTL0,
+ .shift = 28,
+ .width = 1,
+ },
+ .table = axg_32k_div_table,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_32k_div",
+ .ops = &meson_clk_dualdiv_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &axg_aoclk_32k_pre.hw
+ },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_regmap axg_aoclk_32k_sel = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTC_ALT_CLK_CNTL1,
+ .mask = 0x1,
+ .shift = 24,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_32k_sel",
+ .ops = &clk_regmap_mux_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &axg_aoclk_32k_div.hw,
+ &axg_aoclk_32k_pre.hw,
+ },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap axg_aoclk_32k = {
+ .data = &(struct clk_regmap_gate_data){
+ .offset = AO_RTC_ALT_CLK_CNTL0,
+ .bit_idx = 30,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_32k",
+ .ops = &clk_regmap_gate_ops,
+ .parent_hws = (const struct clk_hw *[]) {
+ &axg_aoclk_32k_sel.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap axg_aoclk_cts_rtc_oscin = {
+ .data = &(struct clk_regmap_mux_data) {
+ .offset = AO_RTI_PWR_CNTL_REG0,
+ .mask = 0x1,
+ .shift = 10,
+ .flags = CLK_MUX_ROUND_CLOSEST,
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "axg_ao_cts_rtc_oscin",
+ .ops = &clk_regmap_mux_ops,
+ .parent_data = (const struct clk_parent_data []) {
+ { .hw = &axg_aoclk_32k.hw },
+ { .fw_name = "ext_32k-0", },
+ },
+ .num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
static struct clk_regmap axg_aoclk_clk81 = {
.data = &(struct clk_regmap_mux_data) {
.offset = AO_RTI_PWR_CNTL_REG0,
.mask = 0x1,
.shift = 8,
+ .flags = CLK_MUX_ROUND_CLOSEST,
},
.hw.init = &(struct clk_init_data){
.name = "axg_ao_clk81",
.ops = &clk_regmap_mux_ro_ops,
- .parent_names = (const char *[]){ "clk81", "ao_alt_xtal"},
+ .parent_data = (const struct clk_parent_data []) {
+ { .fw_name = "mpeg-clk", },
+ { .hw = &axg_aoclk_cts_rtc_oscin.hw },
+ },
.num_parents = 2,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -62,7 +218,10 @@
.hw.init = &(struct clk_init_data){
.name = "axg_ao_saradc_mux",
.ops = &clk_regmap_mux_ops,
- .parent_names = (const char *[]){ "xtal", "axg_ao_clk81" },
+ .parent_data = (const struct clk_parent_data []) {
+ { .fw_name = "xtal", },
+ { .hw = &axg_aoclk_clk81.hw },
+ },
.num_parents = 2,
},
};
@@ -76,7 +235,9 @@
.hw.init = &(struct clk_init_data){
.name = "axg_ao_saradc_div",
.ops = &clk_regmap_divider_ops,
- .parent_names = (const char *[]){ "axg_ao_saradc_mux" },
+ .parent_hws = (const struct clk_hw *[]) {
+ &axg_aoclk_saradc_mux.hw
+ },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
@@ -90,7 +251,9 @@
.hw.init = &(struct clk_init_data){
.name = "axg_ao_saradc_gate",
.ops = &clk_regmap_gate_ops,
- .parent_names = (const char *[]){ "axg_ao_saradc_div" },
+ .parent_hws = (const struct clk_hw *[]) {
+ &axg_aoclk_saradc_div.hw
+ },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
},
@@ -106,17 +269,23 @@
};
static struct clk_regmap *axg_aoclk_regmap[] = {
- [CLKID_AO_REMOTE] = &axg_aoclk_remote,
- [CLKID_AO_I2C_MASTER] = &axg_aoclk_i2c_master,
- [CLKID_AO_I2C_SLAVE] = &axg_aoclk_i2c_slave,
- [CLKID_AO_UART1] = &axg_aoclk_uart1,
- [CLKID_AO_UART2] = &axg_aoclk_uart2,
- [CLKID_AO_IR_BLASTER] = &axg_aoclk_ir_blaster,
- [CLKID_AO_SAR_ADC] = &axg_aoclk_saradc,
- [CLKID_AO_CLK81] = &axg_aoclk_clk81,
- [CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux,
- [CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div,
- [CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate,
+ &axg_aoclk_remote,
+ &axg_aoclk_i2c_master,
+ &axg_aoclk_i2c_slave,
+ &axg_aoclk_uart1,
+ &axg_aoclk_uart2,
+ &axg_aoclk_ir_blaster,
+ &axg_aoclk_saradc,
+ &axg_aoclk_cts_oscin,
+ &axg_aoclk_32k_pre,
+ &axg_aoclk_32k_div,
+ &axg_aoclk_32k_sel,
+ &axg_aoclk_32k,
+ &axg_aoclk_cts_rtc_oscin,
+ &axg_aoclk_clk81,
+ &axg_aoclk_saradc_mux,
+ &axg_aoclk_saradc_div,
+ &axg_aoclk_saradc_gate,
};
static const struct clk_hw_onecell_data axg_aoclk_onecell_data = {
@@ -132,6 +301,12 @@
[CLKID_AO_SAR_ADC_SEL] = &axg_aoclk_saradc_mux.hw,
[CLKID_AO_SAR_ADC_DIV] = &axg_aoclk_saradc_div.hw,
[CLKID_AO_SAR_ADC_CLK] = &axg_aoclk_saradc_gate.hw,
+ [CLKID_AO_CTS_OSCIN] = &axg_aoclk_cts_oscin.hw,
+ [CLKID_AO_32K_PRE] = &axg_aoclk_32k_pre.hw,
+ [CLKID_AO_32K_DIV] = &axg_aoclk_32k_div.hw,
+ [CLKID_AO_32K_SEL] = &axg_aoclk_32k_sel.hw,
+ [CLKID_AO_32K] = &axg_aoclk_32k.hw,
+ [CLKID_AO_CTS_RTC_OSCIN] = &axg_aoclk_cts_rtc_oscin.hw,
},
.num = NR_CLKS,
};
@@ -152,6 +327,7 @@
},
{ }
};
+MODULE_DEVICE_TABLE(of, axg_aoclkc_match_table);
static struct platform_driver axg_aoclkc_driver = {
.probe = meson_aoclkc_probe,
@@ -161,4 +337,5 @@
},
};
-builtin_platform_driver(axg_aoclkc_driver);
+module_platform_driver(axg_aoclkc_driver);
+MODULE_LICENSE("GPL v2");
--
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