LPASS Always ON Clock controller has one GFM mux to control VA
and TX clocks to codec macro on LPASS.
This patch adds support to this mux.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
drivers/clk/qcom/lpass-gfm-sm8250.c | 63 +++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git a/drivers/clk/qcom/lpass-gfm-sm8250.c b/drivers/clk/qcom/lpass-gfm-sm8250.c
index c79854e1494d..61a89347885e 100644
--- a/drivers/clk/qcom/lpass-gfm-sm8250.c
+++ b/drivers/clk/qcom/lpass-gfm-sm8250.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/of_device.h>
#include <dt-bindings/clock/qcom,sm8250-lpass-audiocc.h>
+#include <dt-bindings/clock/qcom,sm8250-lpass-aoncc.h>
struct lpass_gfm {
struct device *dev;
@@ -66,6 +67,46 @@ static const struct clk_ops clk_gfm_ops = {
.determine_rate = __clk_mux_determine_rate,
};
+static struct clk_gfm lpass_gfm_va_mclk = {
+ .mux_reg = 0x20000,
+ .mux_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "VA_MCLK",
+ .ops = &clk_gfm_ops,
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ .num_parents = 2,
+ .parent_data = (const struct clk_parent_data[]){
+ {
+ .index = 0,
+ .name = "LPASS_CLK_ID_TX_CORE_MCLK",
+ }, {
+ .index = 1,
+ .name = "LPASS_CLK_ID_VA_CORE_MCLK",
+ },
+ },
+ },
+};
+
+static struct clk_gfm lpass_gfm_tx_npl = {
+ .mux_reg = 0x20000,
+ .mux_mask = BIT(0),
+ .hw.init = &(struct clk_init_data) {
+ .name = "TX_NPL",
+ .ops = &clk_gfm_ops,
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ .parent_data = (const struct clk_parent_data[]){
+ {
+ .index = 0,
+ .name = "LPASS_CLK_ID_TX_CORE_NPL_MCLK",
+ }, {
+ .index = 1,
+ .name = "LPASS_CLK_ID_VA_CORE_2X_MCLK",
+ },
+ },
+ .num_parents = 2,
+ },
+};
+
static struct clk_gfm lpass_gfm_wsa_mclk = {
.mux_reg = 0x220d8,
.mux_mask = BIT(0),
@@ -146,6 +187,19 @@ static struct clk_gfm lpass_gfm_rx_npl = {
},
};
+static struct clk_gfm *aoncc_gfm_clks[] = {
+ [LPASS_CDC_VA_MCLK] = &lpass_gfm_va_mclk,
+ [LPASS_CDC_TX_NPL] = &lpass_gfm_tx_npl,
+};
+
+static struct clk_hw_onecell_data aoncc_hw_onecell_data = {
+ .hws = {
+ [LPASS_CDC_VA_MCLK] = &lpass_gfm_va_mclk.hw,
+ [LPASS_CDC_TX_NPL] = &lpass_gfm_tx_npl.hw,
+ },
+ .num = ARRAY_SIZE(aoncc_gfm_clks),
+};
+
static struct clk_gfm *audiocc_gfm_clks[] = {
[LPASS_CDC_WSA_NPL] = &lpass_gfm_wsa_npl,
[LPASS_CDC_WSA_MCLK] = &lpass_gfm_wsa_mclk,
@@ -173,6 +227,11 @@ static struct lpass_gfm_data audiocc_data = {
.gfm_clks = audiocc_gfm_clks,
};
+static struct lpass_gfm_data aoncc_data = {
+ .onecell_data = &aoncc_hw_onecell_data,
+ .gfm_clks = aoncc_gfm_clks,
+};
+
static int lpass_gfm_clk_driver_probe(struct platform_device *pdev)
{
const struct lpass_gfm_data *data;
@@ -236,6 +295,10 @@ static int lpass_gfm_clk_driver_probe(struct platform_device *pdev)
}
static const struct of_device_id lpass_gfm_clk_match_table[] = {
+ {
+ .compatible = "qcom,sm8250-lpass-aoncc",
+ .data = &aoncc_data,
+ },
{
.compatible = "qcom,sm8250-lpass-audiocc",
.data = &audiocc_data,
--
2.21.0
