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Subject[PATCH v2] clk: msm8996-gcc: add missing smmu clks
Date
From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

This patch adds missing LPASS smmu clks which are required by the audio driver.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
Changes since v1:
- Added halt_check flag as suggested by Stephen Boyd

drivers/clk/qcom/gcc-msm8996.c | 28 ++++++++++++++++++++++++++++
include/dt-bindings/clock/qcom,gcc-msm8996.h | 2 ++
2 files changed, 30 insertions(+)

diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index d1238cc..9b83743 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -2644,6 +2644,32 @@ static struct clk_fixed_factor ufs_rx_cfg_clk_src = {
},
};

+static struct clk_branch gcc_hlos1_vote_lpass_core_smmu_clk = {
+ .halt_reg = 0x7d010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x7d010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "hlos1_vote_lpass_core_smmu_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_hlos1_vote_lpass_adsp_smmu_clk = {
+ .halt_reg = 0x7d014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x7d014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "hlos1_vote_lpass_adsp_smmu_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_ufs_rx_cfg_clk = {
.halt_reg = 0x75014,
.clkr = {
@@ -3217,6 +3243,8 @@ static struct clk_regmap *gcc_msm8996_clocks[] = {
[GCC_UFS_AHB_CLK] = &gcc_ufs_ahb_clk.clkr,
[GCC_UFS_TX_CFG_CLK] = &gcc_ufs_tx_cfg_clk.clkr,
[GCC_UFS_RX_CFG_CLK] = &gcc_ufs_rx_cfg_clk.clkr,
+ [GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK] = &gcc_hlos1_vote_lpass_core_smmu_clk.clkr,
+ [GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK] = &gcc_hlos1_vote_lpass_adsp_smmu_clk.clkr,
[GCC_UFS_TX_SYMBOL_0_CLK] = &gcc_ufs_tx_symbol_0_clk.clkr,
[GCC_UFS_RX_SYMBOL_0_CLK] = &gcc_ufs_rx_symbol_0_clk.clkr,
[GCC_UFS_RX_SYMBOL_1_CLK] = &gcc_ufs_rx_symbol_1_clk.clkr,
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8996.h b/include/dt-bindings/clock/qcom,gcc-msm8996.h
index 1847e13..4df1898 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8996.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8996.h
@@ -229,6 +229,8 @@
#define GCC_PCIE_CLKREF_CLK 216
#define GCC_RX2_USB2_CLKREF_CLK 217
#define GCC_RX1_USB2_CLKREF_CLK 218
+#define GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK 219
+#define GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK 220

#define GCC_SYSTEM_NOC_BCR 0
#define GCC_CONFIG_NOC_BCR 1
--
2.9.3
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