@@ -24,6 +24,35 @@ struct qcom_apcs_ipc {
struct platform_device *clk;
};
+struct qcom_apcs_ipc_data {
+ int offset;
+ char *clk_name;
+};
+
+static const struct qcom_apcs_ipc_data ipq6018_apcs_data = {
+ .offset = 8, .clk_name = "qcom,apss-ipq6018-clk"
+};
+
+static const struct qcom_apcs_ipc_data ipq8074_apcs_data = {
+ .offset = 8, .clk_name = NULL
+};
+
+static const struct qcom_apcs_ipc_data msm8916_apcs_data = {
+ .offset = 8, .clk_name = "qcom-apcs-msm8916-clk"
+};
+
+static const struct qcom_apcs_ipc_data msm8996_apcs_data = {
+ .offset = 16, .clk_name = NULL
+};
+
+static const struct qcom_apcs_ipc_data msm8998_apcs_data = {
+ .offset = 8, .clk_name = NULL
+};
+
+static const struct qcom_apcs_ipc_data apps_shared_apcs_data = {
+ .offset = 12, .clk_name = NULL
+};
+
static const struct regmap_config apcs_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -48,17 +77,12 @@ static const struct mbox_chan_ops qcom_apcs_ipc_ops = {
static int qcom_apcs_ipc_probe(struct platform_device *pdev)
{
struct qcom_apcs_ipc *apcs;
+ const struct qcom_apcs_ipc_data *apcs_data;
struct regmap *regmap;
struct resource *res;
- unsigned long offset;
void __iomem *base;
unsigned long i;
int ret;
- const struct of_device_id apcs_clk_match_table[] = {
- { .compatible = "qcom,msm8916-apcs-kpss-global", },
- { .compatible = "qcom,qcs404-apcs-apps-global", },
- {}
- };
apcs = devm_kzalloc(&pdev->dev, sizeof(*apcs), GFP_KERNEL);
if (!apcs)
@@ -73,10 +97,10 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
- offset = (unsigned long)of_device_get_match_data(&pdev->dev);
+ apcs_data = of_device_get_match_data(&pdev->dev);
apcs->regmap = regmap;
- apcs->offset = offset;
+ apcs->offset = apcs_data->offset;
/* Initialize channel identifiers */
for (i = 0; i < ARRAY_SIZE(apcs->mbox_chans); i++)
@@ -93,9 +117,9 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
return ret;
}
- if (of_match_device(apcs_clk_match_table, &pdev->dev)) {
+ if (apcs_data->clk_name) {
apcs->clk = platform_device_register_data(&pdev->dev,
- "qcom-apcs-msm8916-clk",
+ apcs_data->clk_name,
PLATFORM_DEVID_NONE,
NULL, 0);
if (IS_ERR(apcs->clk))
@@ -119,14 +143,15 @@ static int qcom_apcs_ipc_remove(struct platform_device *pdev)
/* .data is the offset of the ipc register within the global block */
static const struct of_device_id qcom_apcs_ipc_of_match[] = {
- { .compatible = "qcom,msm8916-apcs-kpss-global", .data = (void *)8 },
- { .compatible = "qcom,msm8996-apcs-hmss-global", .data = (void *)16 },
- { .compatible = "qcom,msm8998-apcs-hmss-global", .data = (void *)8 },
- { .compatible = "qcom,qcs404-apcs-apps-global", .data = (void *)8 },
- { .compatible = "qcom,sc7180-apss-shared", .data = (void *)12 },
- { .compatible = "qcom,sdm845-apss-shared", .data = (void *)12 },
- { .compatible = "qcom,sm8150-apss-shared", .data = (void *)12 },
- { .compatible = "qcom,ipq8074-apcs-apps-global", .data = (void *)8 },
+ { .compatible = "qcom,ipq6018-apcs-apps-global", .data = &ipq6018_apcs_data },
+ { .compatible = "qcom,ipq8074-apcs-apps-global", .data = &ipq8074_apcs_data },
+ { .compatible = "qcom,msm8916-apcs-kpss-global", .data = &msm8916_apcs_data },
+ { .compatible = "qcom,msm8996-apcs-hmss-global", .data = &msm8996_apcs_data },
+ { .compatible = "qcom,msm8998-apcs-hmss-global", .data = &msm8998_apcs_data },
+ { .compatible = "qcom,qcs404-apcs-apps-global", .data = &msm8916_apcs_data },
+ { .compatible = "qcom,sc7180-apss-shared", .data = &apps_shared_apcs_data },
+ { .compatible = "qcom,sdm845-apss-shared", .data = &apps_shared_apcs_data },
+ { .compatible = "qcom,sm8150-apss-shared", .data = &apps_shared_apcs_data },
{}
};
MODULE_DEVICE_TABLE(of, qcom_apcs_ipc_of_match);
The Qualcomm ipq6018 has apcs block, add compatible for the same. Also, the apcs provides a clock controller functionality similar to msm8916 but the clock driver is different. Create a child platform device based on the apcs compatible for the clock controller functionality. Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org> --- [V2] * created a new structur for driver data. * re-arranged compatible strings in sorted order drivers/mailbox/qcom-apcs-ipc-mailbox.c | 61 +++++++++++++++++++++++---------- 1 file changed, 43 insertions(+), 18 deletions(-)