mirror of https://github.com/hak5/openwrt.git
861 lines
22 KiB
Diff
861 lines
22 KiB
Diff
From 92fde23153240a6173645dabe4d99f4aa6570bb7 Mon Sep 17 00:00:00 2001
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From: Stephen Boyd <sboyd@codeaurora.org>
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Date: Mon, 28 Apr 2014 16:01:03 -0700
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Subject: [PATCH 129/182] clk: qcom: Add support for NSS/GMAC clocks and
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resets
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The NSS driver expects one virtual clock that actually represents
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two clocks (one for each UBI32 core). Register the ubi32 core
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clocks and also make a wrapper virtual clock called nss_core_clk
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to be used by the driver. This will properly handle switching the
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rates of both clocks at the same time like how the NSS driver
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expects it. Also add the TCM clock and the NSS resets.
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Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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---
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drivers/clk/qcom/gcc-ipq806x.c | 710 +++++++++++++++++++++++++-
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include/dt-bindings/clock/qcom,gcc-ipq806x.h | 3 +
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include/dt-bindings/reset/qcom,gcc-ipq806x.h | 43 ++
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3 files changed, 755 insertions(+), 1 deletion(-)
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--- a/drivers/clk/qcom/gcc-ipq806x.c
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+++ b/drivers/clk/qcom/gcc-ipq806x.c
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@@ -32,6 +32,33 @@
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#include "clk-branch.h"
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#include "reset.h"
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+static struct clk_pll pll0 = {
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+ .l_reg = 0x30c4,
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+ .m_reg = 0x30c8,
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+ .n_reg = 0x30cc,
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+ .config_reg = 0x30d4,
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+ .mode_reg = 0x30c0,
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+ .status_reg = 0x30d8,
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+ .status_bit = 16,
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+ .clkr.hw.init = &(struct clk_init_data){
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+ .name = "pll0",
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+ .parent_names = (const char *[]){ "pxo" },
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+ .num_parents = 1,
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+ .ops = &clk_pll_ops,
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+ },
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+};
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+
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+static struct clk_regmap pll0_vote = {
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+ .enable_reg = 0x34c0,
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+ .enable_mask = BIT(0),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "pll0_vote",
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+ .parent_names = (const char *[]){ "pll0" },
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+ .num_parents = 1,
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+ .ops = &clk_pll_vote_ops,
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+ },
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+};
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+
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static struct clk_pll pll3 = {
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.l_reg = 0x3164,
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.m_reg = 0x3168,
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@@ -102,11 +129,46 @@ static struct clk_regmap pll14_vote = {
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},
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};
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+#define NSS_PLL_RATE(f, _l, _m, _n, i) \
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+ { \
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+ .freq = f, \
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+ .l = _l, \
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+ .m = _m, \
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+ .n = _n, \
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+ .ibits = i, \
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+ }
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+
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+static struct pll_freq_tbl pll18_freq_tbl[] = {
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+ NSS_PLL_RATE(550000000, 44, 0, 1, 0x01495625),
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+ NSS_PLL_RATE(733000000, 58, 16, 25, 0x014b5625),
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+};
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+
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+static struct clk_pll pll18 = {
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+ .l_reg = 0x31a4,
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+ .m_reg = 0x31a8,
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+ .n_reg = 0x31ac,
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+ .config_reg = 0x31b4,
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+ .mode_reg = 0x31a0,
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+ .status_reg = 0x31b8,
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+ .status_bit = 16,
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+ .post_div_shift = 16,
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+ .post_div_width = 1,
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+ .freq_tbl = pll18_freq_tbl,
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+ .clkr.hw.init = &(struct clk_init_data){
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+ .name = "pll18",
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+ .parent_names = (const char *[]){ "pxo" },
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+ .num_parents = 1,
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+ .ops = &clk_pll_ops,
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+ },
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+};
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+
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#define P_PXO 0
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#define P_PLL8 1
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#define P_PLL3 1
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#define P_PLL0 2
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#define P_CXO 2
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+#define P_PLL14 3
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+#define P_PLL18 4
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static const u8 gcc_pxo_pll8_map[] = {
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[P_PXO] = 0,
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@@ -157,6 +219,22 @@ static const char *gcc_pxo_pll8_pll0_map
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"pll0",
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};
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+static const u8 gcc_pxo_pll8_pll14_pll18_pll0_map[] = {
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+ [P_PXO] = 0,
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+ [P_PLL8] = 4,
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+ [P_PLL0] = 2,
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+ [P_PLL14] = 5,
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+ [P_PLL18] = 1,
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+};
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+
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+static const char *gcc_pxo_pll8_pll14_pll18_pll0[] = {
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+ "pxo",
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+ "pll8_vote",
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+ "pll0_vote",
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+ "pll14",
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+ "pll18",
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+};
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+
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static struct freq_tbl clk_tbl_gsbi_uart[] = {
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{ 1843200, P_PLL8, 2, 6, 625 },
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{ 3686400, P_PLL8, 2, 12, 625 },
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@@ -2132,12 +2210,567 @@ static struct clk_branch usb_fs1_h_clk =
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},
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};
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+static const struct freq_tbl clk_tbl_gmac[] = {
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+ { 133000000, P_PLL0, 1, 50, 301 },
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+ { }
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+};
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+
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+static struct clk_dyn_rcg gmac_core1_src = {
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+ .ns_reg[0] = 0x3cac,
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+ .ns_reg[1] = 0x3cb0,
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+ .md_reg[0] = 0x3ca4,
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+ .md_reg[1] = 0x3ca8,
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+ .bank_reg = 0x3ca0,
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+ .mn[0] = {
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+ .mnctr_en_bit = 8,
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+ .mnctr_reset_bit = 7,
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+ .mnctr_mode_shift = 5,
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+ .n_val_shift = 16,
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+ .m_val_shift = 16,
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+ .width = 8,
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+ },
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+ .mn[1] = {
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+ .mnctr_en_bit = 8,
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+ .mnctr_reset_bit = 7,
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+ .mnctr_mode_shift = 5,
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+ .n_val_shift = 16,
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+ .m_val_shift = 16,
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+ .width = 8,
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+ },
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+ .s[0] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .s[1] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .p[0] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 2,
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+ },
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+ .p[1] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 2,
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+ },
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+ .mux_sel_bit = 0,
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+ .freq_tbl = clk_tbl_gmac,
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+ .clkr = {
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+ .enable_reg = 0x3ca0,
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+ .enable_mask = BIT(1),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "gmac_core1_src",
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+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
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+ .num_parents = 5,
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+ .ops = &clk_dyn_rcg_ops,
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+ },
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+ },
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+};
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+
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+static struct clk_branch gmac_core1_clk = {
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+ .halt_reg = 0x3c20,
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+ .halt_bit = 4,
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+ .hwcg_reg = 0x3cb4,
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+ .hwcg_bit = 6,
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+ .clkr = {
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+ .enable_reg = 0x3cb4,
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+ .enable_mask = BIT(4),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "gmac_core1_clk",
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+ .parent_names = (const char *[]){
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+ "gmac_core1_src",
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+ },
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+ .num_parents = 1,
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+ .ops = &clk_branch_ops,
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+ .flags = CLK_SET_RATE_PARENT,
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+ },
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+ },
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+};
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+
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+static struct clk_dyn_rcg gmac_core2_src = {
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+ .ns_reg[0] = 0x3ccc,
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+ .ns_reg[1] = 0x3cd0,
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+ .md_reg[0] = 0x3cc4,
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+ .md_reg[1] = 0x3cc8,
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+ .bank_reg = 0x3ca0,
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+ .mn[0] = {
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+ .mnctr_en_bit = 8,
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+ .mnctr_reset_bit = 7,
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+ .mnctr_mode_shift = 5,
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+ .n_val_shift = 16,
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+ .m_val_shift = 16,
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+ .width = 8,
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+ },
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+ .mn[1] = {
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+ .mnctr_en_bit = 8,
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+ .mnctr_reset_bit = 7,
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+ .mnctr_mode_shift = 5,
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+ .n_val_shift = 16,
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+ .m_val_shift = 16,
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+ .width = 8,
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+ },
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+ .s[0] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .s[1] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .p[0] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 2,
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+ },
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+ .p[1] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 2,
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+ },
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+ .mux_sel_bit = 0,
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+ .freq_tbl = clk_tbl_gmac,
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+ .clkr = {
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+ .enable_reg = 0x3cc0,
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+ .enable_mask = BIT(1),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "gmac_core2_src",
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+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
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+ .num_parents = 5,
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+ .ops = &clk_dyn_rcg_ops,
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+ },
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+ },
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+};
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+
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+static struct clk_branch gmac_core2_clk = {
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+ .halt_reg = 0x3c20,
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+ .halt_bit = 5,
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+ .hwcg_reg = 0x3cd4,
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+ .hwcg_bit = 6,
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+ .clkr = {
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+ .enable_reg = 0x3cd4,
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+ .enable_mask = BIT(4),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "gmac_core2_clk",
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+ .parent_names = (const char *[]){
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+ "gmac_core2_src",
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+ },
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+ .num_parents = 1,
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+ .ops = &clk_branch_ops,
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+ .flags = CLK_SET_RATE_PARENT,
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+ },
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+ },
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+};
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+
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+static struct clk_dyn_rcg gmac_core3_src = {
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+ .ns_reg[0] = 0x3cec,
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+ .ns_reg[1] = 0x3cf0,
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+ .md_reg[0] = 0x3ce4,
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+ .md_reg[1] = 0x3ce8,
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+ .bank_reg = 0x3ce0,
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+ .mn[0] = {
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+ .mnctr_en_bit = 8,
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+ .mnctr_reset_bit = 7,
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+ .mnctr_mode_shift = 5,
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+ .n_val_shift = 16,
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+ .m_val_shift = 16,
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+ .width = 8,
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+ },
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+ .mn[1] = {
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+ .mnctr_en_bit = 8,
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+ .mnctr_reset_bit = 7,
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+ .mnctr_mode_shift = 5,
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+ .n_val_shift = 16,
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+ .m_val_shift = 16,
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+ .width = 8,
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+ },
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+ .s[0] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .s[1] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .p[0] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 2,
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+ },
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+ .p[1] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 2,
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+ },
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+ .mux_sel_bit = 0,
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+ .freq_tbl = clk_tbl_gmac,
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+ .clkr = {
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+ .enable_reg = 0x3ce0,
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+ .enable_mask = BIT(1),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "gmac_core3_src",
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+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
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+ .num_parents = 5,
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+ .ops = &clk_dyn_rcg_ops,
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+ },
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+ },
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+};
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+
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+static struct clk_branch gmac_core3_clk = {
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+ .halt_reg = 0x3c20,
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+ .halt_bit = 6,
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+ .hwcg_reg = 0x3cf4,
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+ .hwcg_bit = 6,
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+ .clkr = {
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+ .enable_reg = 0x3cf4,
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+ .enable_mask = BIT(4),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "gmac_core3_clk",
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+ .parent_names = (const char *[]){
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+ "gmac_core3_src",
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+ },
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+ .num_parents = 1,
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+ .ops = &clk_branch_ops,
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+ .flags = CLK_SET_RATE_PARENT,
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+ },
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+ },
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+};
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+
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+static struct clk_dyn_rcg gmac_core4_src = {
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+ .ns_reg[0] = 0x3d0c,
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+ .ns_reg[1] = 0x3d10,
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+ .md_reg[0] = 0x3d04,
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+ .md_reg[1] = 0x3d08,
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+ .bank_reg = 0x3d00,
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+ .mn[0] = {
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+ .mnctr_en_bit = 8,
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+ .mnctr_reset_bit = 7,
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+ .mnctr_mode_shift = 5,
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+ .n_val_shift = 16,
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+ .m_val_shift = 16,
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+ .width = 8,
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+ },
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+ .mn[1] = {
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+ .mnctr_en_bit = 8,
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+ .mnctr_reset_bit = 7,
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+ .mnctr_mode_shift = 5,
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+ .n_val_shift = 16,
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+ .m_val_shift = 16,
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+ .width = 8,
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+ },
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+ .s[0] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .s[1] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .p[0] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 2,
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+ },
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+ .p[1] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 2,
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+ },
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+ .mux_sel_bit = 0,
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+ .freq_tbl = clk_tbl_gmac,
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+ .clkr = {
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+ .enable_reg = 0x3d00,
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+ .enable_mask = BIT(1),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "gmac_core4_src",
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+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
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+ .num_parents = 5,
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+ .ops = &clk_dyn_rcg_ops,
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+ },
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+ },
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+};
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+
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+static struct clk_branch gmac_core4_clk = {
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+ .halt_reg = 0x3c20,
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+ .halt_bit = 7,
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+ .hwcg_reg = 0x3d14,
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+ .hwcg_bit = 6,
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+ .clkr = {
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+ .enable_reg = 0x3d14,
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+ .enable_mask = BIT(4),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "gmac_core4_clk",
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+ .parent_names = (const char *[]){
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+ "gmac_core4_src",
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+ },
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+ .num_parents = 1,
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+ .ops = &clk_branch_ops,
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+ .flags = CLK_SET_RATE_PARENT,
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+ },
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+ },
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+};
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+
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+static const struct freq_tbl clk_tbl_nss_tcm[] = {
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+ { 266000000, P_PLL0, 3, 0, 0 },
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+ { 400000000, P_PLL0, 2, 0, 0 },
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+ { }
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+};
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+
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+static struct clk_dyn_rcg nss_tcm_src = {
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+ .ns_reg[0] = 0x3dc4,
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+ .ns_reg[1] = 0x3dc8,
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+ .bank_reg = 0x3dc0,
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+ .s[0] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .s[1] = {
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+ .src_sel_shift = 0,
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+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
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+ },
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+ .p[0] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 4,
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+ },
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+ .p[1] = {
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+ .pre_div_shift = 3,
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+ .pre_div_width = 4,
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+ },
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+ .mux_sel_bit = 0,
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+ .freq_tbl = clk_tbl_nss_tcm,
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+ .clkr = {
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+ .enable_reg = 0x3dc0,
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+ .enable_mask = BIT(1),
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+ .hw.init = &(struct clk_init_data){
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+ .name = "nss_tcm_src",
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+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
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+ .num_parents = 5,
|
|
+ .ops = &clk_dyn_rcg_ops,
|
|
+ },
|
|
+ },
|
|
+};
|
|
+
|
|
+static struct clk_branch nss_tcm_clk = {
|
|
+ .halt_reg = 0x3c20,
|
|
+ .halt_bit = 14,
|
|
+ .clkr = {
|
|
+ .enable_reg = 0x3dd0,
|
|
+ .enable_mask = BIT(6) | BIT(4),
|
|
+ .hw.init = &(struct clk_init_data){
|
|
+ .name = "nss_tcm_clk",
|
|
+ .parent_names = (const char *[]){
|
|
+ "nss_tcm_src",
|
|
+ },
|
|
+ .num_parents = 1,
|
|
+ .ops = &clk_branch_ops,
|
|
+ .flags = CLK_SET_RATE_PARENT,
|
|
+ },
|
|
+ },
|
|
+};
|
|
+
|
|
+static const struct freq_tbl clk_tbl_nss[] = {
|
|
+ { 110000000, P_PLL18, 1, 1, 5 },
|
|
+ { 275000000, P_PLL18, 2, 0, 0 },
|
|
+ { 550000000, P_PLL18, 1, 0, 0 },
|
|
+ { 733000000, P_PLL18, 1, 0, 0 },
|
|
+ { }
|
|
+};
|
|
+
|
|
+static struct clk_dyn_rcg ubi32_core1_src_clk = {
|
|
+ .ns_reg[0] = 0x3d2c,
|
|
+ .ns_reg[1] = 0x3d30,
|
|
+ .md_reg[0] = 0x3d24,
|
|
+ .md_reg[1] = 0x3d28,
|
|
+ .bank_reg = 0x3d20,
|
|
+ .mn[0] = {
|
|
+ .mnctr_en_bit = 8,
|
|
+ .mnctr_reset_bit = 7,
|
|
+ .mnctr_mode_shift = 5,
|
|
+ .n_val_shift = 16,
|
|
+ .m_val_shift = 16,
|
|
+ .width = 8,
|
|
+ },
|
|
+ .mn[1] = {
|
|
+ .mnctr_en_bit = 8,
|
|
+ .mnctr_reset_bit = 7,
|
|
+ .mnctr_mode_shift = 5,
|
|
+ .n_val_shift = 16,
|
|
+ .m_val_shift = 16,
|
|
+ .width = 8,
|
|
+ },
|
|
+ .s[0] = {
|
|
+ .src_sel_shift = 0,
|
|
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
|
|
+ },
|
|
+ .s[1] = {
|
|
+ .src_sel_shift = 0,
|
|
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
|
|
+ },
|
|
+ .p[0] = {
|
|
+ .pre_div_shift = 3,
|
|
+ .pre_div_width = 2,
|
|
+ },
|
|
+ .p[1] = {
|
|
+ .pre_div_shift = 3,
|
|
+ .pre_div_width = 2,
|
|
+ },
|
|
+ .mux_sel_bit = 0,
|
|
+ .freq_tbl = clk_tbl_nss,
|
|
+ .clkr = {
|
|
+ .enable_reg = 0x3d20,
|
|
+ .enable_mask = BIT(1),
|
|
+ .hw.init = &(struct clk_init_data){
|
|
+ .name = "ubi32_core1_src_clk",
|
|
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
|
|
+ .num_parents = 5,
|
|
+ .ops = &clk_dyn_rcg_ops,
|
|
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
|
|
+ },
|
|
+ },
|
|
+};
|
|
+
|
|
+static struct clk_dyn_rcg ubi32_core2_src_clk = {
|
|
+ .ns_reg[0] = 0x3d4c,
|
|
+ .ns_reg[1] = 0x3d50,
|
|
+ .md_reg[0] = 0x3d44,
|
|
+ .md_reg[1] = 0x3d48,
|
|
+ .bank_reg = 0x3d40,
|
|
+ .mn[0] = {
|
|
+ .mnctr_en_bit = 8,
|
|
+ .mnctr_reset_bit = 7,
|
|
+ .mnctr_mode_shift = 5,
|
|
+ .n_val_shift = 16,
|
|
+ .m_val_shift = 16,
|
|
+ .width = 8,
|
|
+ },
|
|
+ .mn[1] = {
|
|
+ .mnctr_en_bit = 8,
|
|
+ .mnctr_reset_bit = 7,
|
|
+ .mnctr_mode_shift = 5,
|
|
+ .n_val_shift = 16,
|
|
+ .m_val_shift = 16,
|
|
+ .width = 8,
|
|
+ },
|
|
+ .s[0] = {
|
|
+ .src_sel_shift = 0,
|
|
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
|
|
+ },
|
|
+ .s[1] = {
|
|
+ .src_sel_shift = 0,
|
|
+ .parent_map = gcc_pxo_pll8_pll14_pll18_pll0_map,
|
|
+ },
|
|
+ .p[0] = {
|
|
+ .pre_div_shift = 3,
|
|
+ .pre_div_width = 2,
|
|
+ },
|
|
+ .p[1] = {
|
|
+ .pre_div_shift = 3,
|
|
+ .pre_div_width = 2,
|
|
+ },
|
|
+ .mux_sel_bit = 0,
|
|
+ .freq_tbl = clk_tbl_nss,
|
|
+ .clkr = {
|
|
+ .enable_reg = 0x3d40,
|
|
+ .enable_mask = BIT(1),
|
|
+ .hw.init = &(struct clk_init_data){
|
|
+ .name = "ubi32_core2_src_clk",
|
|
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
|
|
+ .num_parents = 5,
|
|
+ .ops = &clk_dyn_rcg_ops,
|
|
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
|
|
+ },
|
|
+ },
|
|
+};
|
|
+
|
|
+static int nss_core_clk_set_rate(struct clk_hw *hw, unsigned long rate,
|
|
+ unsigned long parent_rate)
|
|
+{
|
|
+ int ret;
|
|
+
|
|
+ ret = clk_dyn_rcg_ops.set_rate(&ubi32_core1_src_clk.clkr.hw, rate,
|
|
+ parent_rate);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ return clk_dyn_rcg_ops.set_rate(&ubi32_core2_src_clk.clkr.hw, rate,
|
|
+ parent_rate);
|
|
+}
|
|
+
|
|
+static int
|
|
+nss_core_clk_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
|
|
+ unsigned long parent_rate, u8 index)
|
|
+{
|
|
+ int ret;
|
|
+
|
|
+ ret = clk_dyn_rcg_ops.set_rate_and_parent(
|
|
+ &ubi32_core1_src_clk.clkr.hw, rate, parent_rate, index);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ ret = clk_dyn_rcg_ops.set_rate_and_parent(
|
|
+ &ubi32_core2_src_clk.clkr.hw, rate, parent_rate, index);
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+static long nss_core_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
|
|
+ unsigned long *p_rate, struct clk **p)
|
|
+{
|
|
+ return clk_dyn_rcg_ops.determine_rate(&ubi32_core1_src_clk.clkr.hw,
|
|
+ rate, p_rate, p);
|
|
+}
|
|
+
|
|
+static unsigned long
|
|
+nss_core_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
|
|
+{
|
|
+ return clk_dyn_rcg_ops.recalc_rate(&ubi32_core1_src_clk.clkr.hw,
|
|
+ parent_rate);
|
|
+}
|
|
+
|
|
+static u8 nss_core_clk_get_parent(struct clk_hw *hw)
|
|
+{
|
|
+ return clk_dyn_rcg_ops.get_parent(&ubi32_core1_src_clk.clkr.hw);
|
|
+}
|
|
+
|
|
+static int nss_core_clk_set_parent(struct clk_hw *hw, u8 i)
|
|
+{
|
|
+ int ret;
|
|
+
|
|
+ ret = clk_dyn_rcg_ops.set_parent(&ubi32_core1_src_clk.clkr.hw, i);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ return clk_dyn_rcg_ops.set_parent(&ubi32_core2_src_clk.clkr.hw, i);
|
|
+}
|
|
+
|
|
+static struct clk *nss_core_clk_get_safe_parent(struct clk_hw *hw)
|
|
+{
|
|
+ return clk_get_parent_by_index(hw->clk,
|
|
+ ubi32_core2_src_clk.s[0].parent_map[P_PLL8]);
|
|
+}
|
|
+
|
|
+static const struct clk_ops clk_ops_nss_core = {
|
|
+ .set_rate = nss_core_clk_set_rate,
|
|
+ .set_rate_and_parent = nss_core_clk_set_rate_and_parent,
|
|
+ .determine_rate = nss_core_clk_determine_rate,
|
|
+ .recalc_rate = nss_core_clk_recalc_rate,
|
|
+ .get_parent = nss_core_clk_get_parent,
|
|
+ .set_parent = nss_core_clk_set_parent,
|
|
+ .get_safe_parent = nss_core_clk_get_safe_parent,
|
|
+};
|
|
+
|
|
+/* Virtual clock for nss core clocks */
|
|
+static struct clk_regmap nss_core_clk = {
|
|
+ .hw.init = &(struct clk_init_data){
|
|
+ .name = "nss_core_clk",
|
|
+ .ops = &clk_ops_nss_core,
|
|
+ .parent_names = gcc_pxo_pll8_pll14_pll18_pll0,
|
|
+ .num_parents = 5,
|
|
+ .flags = CLK_SET_RATE_PARENT,
|
|
+ },
|
|
+};
|
|
+
|
|
static struct clk_regmap *gcc_ipq806x_clks[] = {
|
|
+ [PLL0] = &pll0.clkr,
|
|
+ [PLL0_VOTE] = &pll0_vote,
|
|
[PLL3] = &pll3.clkr,
|
|
[PLL8] = &pll8.clkr,
|
|
[PLL8_VOTE] = &pll8_vote,
|
|
[PLL14] = &pll14.clkr,
|
|
[PLL14_VOTE] = &pll14_vote,
|
|
+ [PLL18] = &pll18.clkr,
|
|
[GSBI1_UART_SRC] = &gsbi1_uart_src.clkr,
|
|
[GSBI1_UART_CLK] = &gsbi1_uart_clk.clkr,
|
|
[GSBI2_UART_SRC] = &gsbi2_uart_src.clkr,
|
|
@@ -2232,6 +2865,19 @@ static struct clk_regmap *gcc_ipq806x_cl
|
|
[USB_FS1_XCVR_SRC] = &usb_fs1_xcvr_clk_src.clkr,
|
|
[USB_FS1_XCVR_CLK] = &usb_fs1_xcvr_clk.clkr,
|
|
[USB_FS1_SYSTEM_CLK] = &usb_fs1_sys_clk.clkr,
|
|
+ [GMAC_CORE1_CLK_SRC] = &gmac_core1_src.clkr,
|
|
+ [GMAC_CORE1_CLK] = &gmac_core1_clk.clkr,
|
|
+ [GMAC_CORE2_CLK_SRC] = &gmac_core2_src.clkr,
|
|
+ [GMAC_CORE2_CLK] = &gmac_core2_clk.clkr,
|
|
+ [GMAC_CORE3_CLK_SRC] = &gmac_core3_src.clkr,
|
|
+ [GMAC_CORE3_CLK] = &gmac_core3_clk.clkr,
|
|
+ [GMAC_CORE4_CLK_SRC] = &gmac_core4_src.clkr,
|
|
+ [GMAC_CORE4_CLK] = &gmac_core4_clk.clkr,
|
|
+ [UBI32_CORE1_CLK_SRC] = &ubi32_core1_src_clk.clkr,
|
|
+ [UBI32_CORE2_CLK_SRC] = &ubi32_core2_src_clk.clkr,
|
|
+ [NSSTCM_CLK_SRC] = &nss_tcm_src.clkr,
|
|
+ [NSSTCM_CLK] = &nss_tcm_clk.clkr,
|
|
+ [NSS_CORE_CLK] = &nss_core_clk,
|
|
};
|
|
|
|
static const struct qcom_reset_map gcc_ipq806x_resets[] = {
|
|
@@ -2350,6 +2996,48 @@ static const struct qcom_reset_map gcc_i
|
|
[USB30_1_PHY_RESET] = { 0x3b58, 0 },
|
|
[NSSFB0_RESET] = { 0x3b60, 6 },
|
|
[NSSFB1_RESET] = { 0x3b60, 7 },
|
|
+ [UBI32_CORE1_CLKRST_CLAMP_RESET] = { 0x3d3c, 3},
|
|
+ [UBI32_CORE1_CLAMP_RESET] = { 0x3d3c, 2 },
|
|
+ [UBI32_CORE1_AHB_RESET] = { 0x3d3c, 1 },
|
|
+ [UBI32_CORE1_AXI_RESET] = { 0x3d3c, 0 },
|
|
+ [UBI32_CORE2_CLKRST_CLAMP_RESET] = { 0x3d5c, 3 },
|
|
+ [UBI32_CORE2_CLAMP_RESET] = { 0x3d5c, 2 },
|
|
+ [UBI32_CORE2_AHB_RESET] = { 0x3d5c, 1 },
|
|
+ [UBI32_CORE2_AXI_RESET] = { 0x3d5c, 0 },
|
|
+ [GMAC_CORE1_RESET] = { 0x3cbc, 0 },
|
|
+ [GMAC_CORE2_RESET] = { 0x3cdc, 0 },
|
|
+ [GMAC_CORE3_RESET] = { 0x3cfc, 0 },
|
|
+ [GMAC_CORE4_RESET] = { 0x3d1c, 0 },
|
|
+ [GMAC_AHB_RESET] = { 0x3e24, 0 },
|
|
+ [NSS_CH0_RST_RX_CLK_N_RESET] = { 0x3b60, 0 },
|
|
+ [NSS_CH0_RST_TX_CLK_N_RESET] = { 0x3b60, 1 },
|
|
+ [NSS_CH0_RST_RX_125M_N_RESET] = { 0x3b60, 2 },
|
|
+ [NSS_CH0_HW_RST_RX_125M_N_RESET] = { 0x3b60, 3 },
|
|
+ [NSS_CH0_RST_TX_125M_N_RESET] = { 0x3b60, 4 },
|
|
+ [NSS_CH1_RST_RX_CLK_N_RESET] = { 0x3b60, 5 },
|
|
+ [NSS_CH1_RST_TX_CLK_N_RESET] = { 0x3b60, 6 },
|
|
+ [NSS_CH1_RST_RX_125M_N_RESET] = { 0x3b60, 7 },
|
|
+ [NSS_CH1_HW_RST_RX_125M_N_RESET] = { 0x3b60, 8 },
|
|
+ [NSS_CH1_RST_TX_125M_N_RESET] = { 0x3b60, 9 },
|
|
+ [NSS_CH2_RST_RX_CLK_N_RESET] = { 0x3b60, 10 },
|
|
+ [NSS_CH2_RST_TX_CLK_N_RESET] = { 0x3b60, 11 },
|
|
+ [NSS_CH2_RST_RX_125M_N_RESET] = { 0x3b60, 12 },
|
|
+ [NSS_CH2_HW_RST_RX_125M_N_RESET] = { 0x3b60, 13 },
|
|
+ [NSS_CH2_RST_TX_125M_N_RESET] = { 0x3b60, 14 },
|
|
+ [NSS_CH3_RST_RX_CLK_N_RESET] = { 0x3b60, 15 },
|
|
+ [NSS_CH3_RST_TX_CLK_N_RESET] = { 0x3b60, 16 },
|
|
+ [NSS_CH3_RST_RX_125M_N_RESET] = { 0x3b60, 17 },
|
|
+ [NSS_CH3_HW_RST_RX_125M_N_RESET] = { 0x3b60, 18 },
|
|
+ [NSS_CH3_RST_TX_125M_N_RESET] = { 0x3b60, 19 },
|
|
+ [NSS_RST_RX_250M_125M_N_RESET] = { 0x3b60, 20 },
|
|
+ [NSS_RST_TX_250M_125M_N_RESET] = { 0x3b60, 21 },
|
|
+ [NSS_QSGMII_TXPI_RST_N_RESET] = { 0x3b60, 22 },
|
|
+ [NSS_QSGMII_CDR_RST_N_RESET] = { 0x3b60, 23 },
|
|
+ [NSS_SGMII2_CDR_RST_N_RESET] = { 0x3b60, 24 },
|
|
+ [NSS_SGMII3_CDR_RST_N_RESET] = { 0x3b60, 25 },
|
|
+ [NSS_CAL_PRBS_RST_N_RESET] = { 0x3b60, 26 },
|
|
+ [NSS_LCKDT_RST_N_RESET] = { 0x3b60, 27 },
|
|
+ [NSS_SRDS_N_RESET] = { 0x3b60, 28 },
|
|
};
|
|
|
|
static const struct regmap_config gcc_ipq806x_regmap_config = {
|
|
@@ -2378,6 +3066,8 @@ static int gcc_ipq806x_probe(struct plat
|
|
{
|
|
struct clk *clk;
|
|
struct device *dev = &pdev->dev;
|
|
+ struct regmap *regmap;
|
|
+ int ret;
|
|
|
|
/* Temporary until RPM clocks supported */
|
|
clk = clk_register_fixed_rate(dev, "cxo", NULL, CLK_IS_ROOT, 25000000);
|
|
@@ -2388,7 +3078,25 @@ static int gcc_ipq806x_probe(struct plat
|
|
if (IS_ERR(clk))
|
|
return PTR_ERR(clk);
|
|
|
|
- return qcom_cc_probe(pdev, &gcc_ipq806x_desc);
|
|
+ ret = qcom_cc_probe(pdev, &gcc_ipq806x_desc);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ regmap = dev_get_regmap(dev, NULL);
|
|
+ if (!regmap)
|
|
+ return -ENODEV;
|
|
+
|
|
+ /* Setup PLL18 static bits */
|
|
+ regmap_update_bits(regmap, 0x31a4, 0xffffffc0, 0x40000400);
|
|
+ regmap_write(regmap, 0x31b0, 0x3080);
|
|
+
|
|
+ /* Set GMAC footswitch sleep/wakeup values */
|
|
+ regmap_write(regmap, 0x3cb8, 8);
|
|
+ regmap_write(regmap, 0x3cd8, 8);
|
|
+ regmap_write(regmap, 0x3cf8, 8);
|
|
+ regmap_write(regmap, 0x3d18, 8);
|
|
+
|
|
+ return 0;
|
|
}
|
|
|
|
static int gcc_ipq806x_remove(struct platform_device *pdev)
|
|
--- a/include/dt-bindings/clock/qcom,gcc-ipq806x.h
|
|
+++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h
|
|
@@ -289,5 +289,8 @@
|
|
#define UBI32_CORE2_CLK_SRC 277
|
|
#define UBI32_CORE1_CLK 278
|
|
#define UBI32_CORE2_CLK 279
|
|
+#define NSSTCM_CLK_SRC 280
|
|
+#define NSSTCM_CLK 281
|
|
+#define NSS_CORE_CLK 282 /* Virtual */
|
|
|
|
#endif
|
|
--- a/include/dt-bindings/reset/qcom,gcc-ipq806x.h
|
|
+++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h
|
|
@@ -129,4 +129,47 @@
|
|
#define USB30_1_PHY_RESET 112
|
|
#define NSSFB0_RESET 113
|
|
#define NSSFB1_RESET 114
|
|
+#define UBI32_CORE1_CLKRST_CLAMP_RESET 115
|
|
+#define UBI32_CORE1_CLAMP_RESET 116
|
|
+#define UBI32_CORE1_AHB_RESET 117
|
|
+#define UBI32_CORE1_AXI_RESET 118
|
|
+#define UBI32_CORE2_CLKRST_CLAMP_RESET 119
|
|
+#define UBI32_CORE2_CLAMP_RESET 120
|
|
+#define UBI32_CORE2_AHB_RESET 121
|
|
+#define UBI32_CORE2_AXI_RESET 122
|
|
+#define GMAC_CORE1_RESET 123
|
|
+#define GMAC_CORE2_RESET 124
|
|
+#define GMAC_CORE3_RESET 125
|
|
+#define GMAC_CORE4_RESET 126
|
|
+#define GMAC_AHB_RESET 127
|
|
+#define NSS_CH0_RST_RX_CLK_N_RESET 128
|
|
+#define NSS_CH0_RST_TX_CLK_N_RESET 129
|
|
+#define NSS_CH0_RST_RX_125M_N_RESET 130
|
|
+#define NSS_CH0_HW_RST_RX_125M_N_RESET 131
|
|
+#define NSS_CH0_RST_TX_125M_N_RESET 132
|
|
+#define NSS_CH1_RST_RX_CLK_N_RESET 133
|
|
+#define NSS_CH1_RST_TX_CLK_N_RESET 134
|
|
+#define NSS_CH1_RST_RX_125M_N_RESET 135
|
|
+#define NSS_CH1_HW_RST_RX_125M_N_RESET 136
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+#define NSS_CH1_RST_TX_125M_N_RESET 137
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+#define NSS_CH2_RST_RX_CLK_N_RESET 138
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+#define NSS_CH2_RST_TX_CLK_N_RESET 139
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+#define NSS_CH2_RST_RX_125M_N_RESET 140
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+#define NSS_CH2_HW_RST_RX_125M_N_RESET 141
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+#define NSS_CH2_RST_TX_125M_N_RESET 142
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+#define NSS_CH3_RST_RX_CLK_N_RESET 143
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+#define NSS_CH3_RST_TX_CLK_N_RESET 144
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+#define NSS_CH3_RST_RX_125M_N_RESET 145
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+#define NSS_CH3_HW_RST_RX_125M_N_RESET 146
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+#define NSS_CH3_RST_TX_125M_N_RESET 147
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+#define NSS_RST_RX_250M_125M_N_RESET 148
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+#define NSS_RST_TX_250M_125M_N_RESET 149
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+#define NSS_QSGMII_TXPI_RST_N_RESET 150
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+#define NSS_QSGMII_CDR_RST_N_RESET 151
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+#define NSS_SGMII2_CDR_RST_N_RESET 152
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+#define NSS_SGMII3_CDR_RST_N_RESET 153
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+#define NSS_CAL_PRBS_RST_N_RESET 154
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+#define NSS_LCKDT_RST_N_RESET 155
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+#define NSS_SRDS_N_RESET 156
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+
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#endif
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