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Message-Id: <20210904183014.43528-4-konrad.dybcio@somainline.org>
Date: Sat, 4 Sep 2021 20:30:08 +0200
From: Konrad Dybcio <konrad.dybcio@...ainline.org>
To: ~postmarketos/upstreaming@...ts.sr.ht
Cc: martin.botka@...ainline.org,
angelogioacchino.delregno@...ainline.org,
marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: [PATCH v3 4/9] clk: qcom: gcc-msm8994: Add missing NoC clocks
Add necessary NoC clocks to provide frequency sources for
relevant branch clocks.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
[no changes since v2]
drivers/clk/qcom/gcc-msm8994.c | 101 ++++++++++++++++---
include/dt-bindings/clock/qcom,gcc-msm8994.h | 3 +
2 files changed, 92 insertions(+), 12 deletions(-)
diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c
index 78c06104854e..629ab6ab455f 100644
--- a/drivers/clk/qcom/gcc-msm8994.c
+++ b/drivers/clk/qcom/gcc-msm8994.c
@@ -106,6 +106,42 @@ static const struct clk_parent_data gcc_xo_gpll0_gpll4[] = {
{ .hw = &gpll4.clkr.hw },
};
+static struct clk_rcg2 system_noc_clk_src = {
+ .cmd_rcgr = 0x0120,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "system_noc_clk_src",
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 config_noc_clk_src = {
+ .cmd_rcgr = 0x0150,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "config_noc_clk_src",
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 periph_noc_clk_src = {
+ .cmd_rcgr = 0x0190,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "periph_noc_clk_src",
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static struct freq_tbl ftbl_ufs_axi_clk_src[] = {
F(50000000, P_GPLL0, 12, 0, 0),
F(100000000, P_GPLL0, 6, 0, 0),
@@ -1089,6 +1125,8 @@ static struct clk_branch gcc_blsp1_ahb_clk = {
.enable_mask = BIT(17),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_ahb_clk",
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1372,6 +1410,8 @@ static struct clk_branch gcc_blsp2_ahb_clk = {
.enable_mask = BIT(15),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_ahb_clk",
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1699,6 +1739,8 @@ static struct clk_branch gcc_lpass_q6_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_lpass_q6_axi_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1711,6 +1753,8 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_q6_bimc_axi_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1738,6 +1782,9 @@ static struct clk_branch gcc_pcie_0_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_cfg_ahb_clk",
+ .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1750,6 +1797,9 @@ static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_mstr_axi_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1779,6 +1829,9 @@ static struct clk_branch gcc_pcie_0_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_0_slv_axi_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1806,6 +1859,9 @@ static struct clk_branch gcc_pcie_1_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_cfg_ahb_clk",
+ .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1818,6 +1874,9 @@ static struct clk_branch gcc_pcie_1_mstr_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_mstr_axi_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1846,6 +1905,9 @@ static struct clk_branch gcc_pcie_1_slv_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie_1_slv_axi_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1873,6 +1935,8 @@ static struct clk_branch gcc_pdm_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pdm_ahb_clk",
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -1900,10 +1964,9 @@ static struct clk_branch gcc_sdcc1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
- },
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1916,10 +1979,9 @@ static struct clk_branch gcc_sdcc2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
- },
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1947,10 +2009,9 @@ static struct clk_branch gcc_sdcc3_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc3_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
- },
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -1978,10 +2039,9 @@ static struct clk_branch gcc_sdcc4_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc4_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
- },
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
},
},
@@ -2039,6 +2099,8 @@ static struct clk_branch gcc_tsif_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_tsif_ahb_clk",
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2066,6 +2128,8 @@ static struct clk_branch gcc_ufs_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_ahb_clk",
+ .parent_hws = (const struct clk_hw *[]){ &config_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2109,6 +2173,8 @@ static struct clk_branch gcc_ufs_rx_symbol_0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_rx_symbol_0_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2122,6 +2188,8 @@ static struct clk_branch gcc_ufs_rx_symbol_1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_rx_symbol_1_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2150,6 +2218,8 @@ static struct clk_branch gcc_ufs_tx_symbol_0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_tx_symbol_0_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2163,6 +2233,8 @@ static struct clk_branch gcc_ufs_tx_symbol_1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ufs_tx_symbol_1_clk",
+ .parent_hws = (const struct clk_hw *[]){ &system_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2254,6 +2326,8 @@ static struct clk_branch gcc_usb_hs_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hs_ahb_clk",
+ .parent_hws = (const struct clk_hw *[]){ &periph_noc_clk_src.clkr.hw },
+ .num_parents = 1,
.ops = &clk_branch2_ops,
},
},
@@ -2331,6 +2405,9 @@ static struct clk_regmap *gcc_msm8994_clocks[] = {
[GPLL0] = &gpll0.clkr,
[GPLL4_EARLY] = &gpll4_early.clkr,
[GPLL4] = &gpll4.clkr,
+ [CONFIG_NOC_CLK_SRC] = &config_noc_clk_src.clkr,
+ [PERIPH_NOC_CLK_SRC] = &periph_noc_clk_src.clkr,
+ [SYSTEM_NOC_CLK_SRC] = &system_noc_clk_src.clkr,
[UFS_AXI_CLK_SRC] = &ufs_axi_clk_src.clkr,
[USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr,
[BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8994.h b/include/dt-bindings/clock/qcom,gcc-msm8994.h
index 507b8d6effd2..219d5441c0fa 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8994.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8994.h
@@ -148,6 +148,9 @@
#define GCC_USB30_SLEEP_CLK 138
#define GCC_USB_HS_AHB_CLK 139
#define GCC_USB_PHY_CFG_AHB2PHY_CLK 140
+#define CONFIG_NOC_CLK_SRC 141
+#define PERIPH_NOC_CLK_SRC 142
+#define SYSTEM_NOC_CLK_SRC 143
/* GDSCs */
#define PCIE_GDSC 0
--
2.33.0
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