[PATCH v2 4/6] soc: qcom: geni-se: add support for I2C Master Hub wrapper variant

From: Neil Armstrong
Date: Fri Nov 18 2022 - 03:46:00 EST


The I2C Master Hub is a stripped down version of the GENI Serial Engine
QUP Wrapper Controller but only supporting I2C serial engines without
DMA support.

Add the clock list for the I2C Master Hub variant to a new desc struct
then pass it through the I2C Master Hub compatible match data.

Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
drivers/soc/qcom/qcom-geni-se.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index ced2a2932eda..41f5b4d507d7 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -932,8 +932,18 @@ static const struct geni_se_desc qup_desc = {
.num_clks = ARRAY_SIZE(qup_clks),
};

+static const char * const i2c_master_hub_clks[] = {
+ "s-ahb",
+};
+
+static const struct geni_se_desc i2c_master_hub_desc = {
+ .clks = i2c_master_hub_clks,
+ .num_clks = ARRAY_SIZE(i2c_master_hub_clks),
+};
+
static const struct of_device_id geni_se_dt_match[] = {
{ .compatible = "qcom,geni-se-qup", .data = &qup_desc },
+ { .compatible = "qcom,geni-se-i2c-master-hub", .data = &i2c_master_hub_desc },
{}
};
MODULE_DEVICE_TABLE(of, geni_se_dt_match);

--
b4 0.10.1