[PATCH] PM / AVS: rockchip-io: add io selectors and supplies for rv1108

From: David Wu
Date: Thu Aug 17 2017 - 06:33:07 EST


This adds the necessary data for handling io voltage domains on the rv1108.

Signed-off-by: David Wu <david.wu@xxxxxxxxxxxxxx>
---
.../bindings/power/rockchip-io-domain.txt | 2 ++
drivers/power/avs/rockchip-io-domain.c | 38 ++++++++++++++++++++++
2 files changed, 40 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt
index 43c21fb..d9d96fd 100644
--- a/Documentation/devicetree/bindings/power/rockchip-io-domain.txt
+++ b/Documentation/devicetree/bindings/power/rockchip-io-domain.txt
@@ -31,6 +31,8 @@ SoC is on the same page.

Required properties:
- compatible: should be one of:
+ - "rockchip,rv1108-io-voltage-domain" for rv1108
+ - "rockchip,rv1108-pmu-io-voltage-domain" for rv1108 pmu-domains
- "rockchip,rk3188-io-voltage-domain" for rk3188
- "rockchip,rk3228-io-voltage-domain" for rk3228
- "rockchip,rk3288-io-voltage-domain" for rk3288
diff --git a/drivers/power/avs/rockchip-io-domain.c b/drivers/power/avs/rockchip-io-domain.c
index 031a343..a55205eb 100644
--- a/drivers/power/avs/rockchip-io-domain.c
+++ b/drivers/power/avs/rockchip-io-domain.c
@@ -227,6 +227,36 @@ static void rk3399_pmu_iodomain_init(struct rockchip_iodomain *iod)
dev_warn(iod->dev, "couldn't update pmu io iodomain ctrl\n");
}

+static const struct rockchip_iodomain_soc_data soc_data_rv1108 = {
+ .grf_offset = 0x404,
+ .supply_names = {
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "vccio1",
+ "vccio2",
+ "vccio3",
+ "vccio5",
+ "vccio6",
+ },
+
+};
+
+static const struct rockchip_iodomain_soc_data soc_data_rv1108_pmu = {
+ .grf_offset = 0x104,
+ .supply_names = {
+ "pmu",
+ },
+};
+
/*
* On the rk3188 the io-domains are handled by a shared register with the
* lower 8 bits being still being continuing drive-strength settings.
@@ -351,6 +381,14 @@ static void rk3399_pmu_iodomain_init(struct rockchip_iodomain *iod)

static const struct of_device_id rockchip_iodomain_match[] = {
{
+ .compatible = "rockchip,rv1108-io-voltage-domain",
+ .data = (void *)&soc_data_rv1108
+ },
+ {
+ .compatible = "rockchip,rv1108-pmu-io-voltage-domain",
+ .data = (void *)&soc_data_rv1108_pmu
+ },
+ {
.compatible = "rockchip,rk3188-io-voltage-domain",
.data = (void *)&soc_data_rk3188
},
--
1.9.1