Add support for the msm8916 bimc clocks that are needed for GPU.
Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
---
drivers/clk/qcom/gcc-msm8916.c | 58 ++++++++++++++++++++++++++
include/dt-bindings/clock/qcom,gcc-msm8916.h | 3 ++
2 files changed, 61 insertions(+)
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index 7ad4c3751f43..0e2db91a1dfa 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -1094,6 +1094,27 @@ static struct clk_rcg2 apss_tcu_clk_src = {
},
};
+static const struct freq_tbl ftbl_gcc_bimc_gpu_clk[] = {
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(200000000, P_GPLL0, 4, 0, 0),
+ F(266500000, P_BIMC, 4, 0, 0),
+ F(533000000, P_BIMC, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 bimc_gpu_clk_src = {
+ .cmd_rcgr = 0x31028,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_bimc_map,
+ .freq_tbl = ftbl_gcc_bimc_gpu_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "bimc_gpu_clk_src",
+ .parent_names = gcc_xo_gpll0_bimc,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static const struct freq_tbl ftbl_gcc_usb_hs_system_clk[] = {
F(80000000, P_GPLL0, 10, 0, 0),
{ }
@@ -2449,6 +2470,40 @@ static struct clk_branch gcc_gtcu_ahb_clk = {
},
};
+static struct clk_branch gcc_bimc_gfx_clk = {
+ .halt_reg = 0x31024,
+ .clkr = {
+ .enable_reg = 0x31024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_bimc_gfx_clk",
+ .parent_names = (const char *[]){
+ "bimc_gpu_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_bimc_gpu_clk = {
+ .halt_reg = 0x31040,
+ .clkr = {
+ .enable_reg = 0x31040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_bimc_gpu_clk",
+ .parent_names = (const char *[]){
+ "bimc_gpu_clk_src",
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_jpeg_tbu_clk = {
.halt_reg = 0x12034,
.clkr = {
@@ -2779,6 +2834,9 @@ static struct clk_regmap *gcc_msm8916_clocks[] = {
[GCC_BIMC_CLK] = &gcc_bimc_clk.clkr,
[GCC_APSS_TCU_CLK] = &gcc_apss_tcu_clk.clkr,
[GCC_GFX_TCU_CLK] = &gcc_gfx_tcu_clk.clkr,
+ [BIMC_GPU_CLK_SRC] = &bimc_gpu_clk_src.clkr,
+ [GCC_BIMC_GFX_CLK] = &gcc_bimc_gfx_clk.clkr,
+ [GCC_BIMC_GPU_CLK] = &gcc_bimc_gpu_clk.clkr,
};
static const struct qcom_reset_map gcc_msm8916_resets[] = {
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8916.h b/include/dt-bindings/clock/qcom,gcc-msm8916.h
index 0af3b49431df..1bac3dcc4f84 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8916.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8916.h
@@ -156,5 +156,8 @@
#define GCC_BIMC_CLK 139
#define GCC_APSS_TCU_CLK 140
#define GCC_GFX_TCU_CLK 141
+#define BIMC_GPU_CLK_SRC 142
+#define GCC_BIMC_GFX_CLK 143
+#define GCC_BIMC_GPU_CLK 144
#endif
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