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authorFabien Parent <fparent@baylibre.com>2020-09-06 21:09:38 +0300
committerKrzysztof Kozlowski <krzk@kernel.org>2020-09-09 22:34:17 +0300
commita8529f3b1cd89b8c650b5bfa1903f18460b57faf (patch)
tree0d60384fb9f5ba65db496337ebbe245c6eea3ed6 /drivers/memory
parent83ab016dfac377d1edc3698fb5179196f4f71f02 (diff)
downloadlinux-a8529f3b1cd89b8c650b5bfa1903f18460b57faf.tar.xz
memory: mtk-smi: add support for MT8167
Add support for the SMI IP on MT8167 Signed-off-by: Fabien Parent <fparent@baylibre.com> Link: https://lore.kernel.org/r/20200906180938.1117526-2-fparent@baylibre.com Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/mtk-smi.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index c21262502581..691e4c344cf8 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -19,6 +19,9 @@
/* mt8173 */
#define SMI_LARB_MMU_EN 0xf00
+/* mt8167 */
+#define MT8167_SMI_LARB_MMU_EN 0xfc0
+
/* mt2701 */
#define REG_SMI_SECUR_CON_BASE 0x5c0
@@ -179,6 +182,13 @@ static void mtk_smi_larb_config_port_mt8173(struct device *dev)
writel(*larb->mmu, larb->base + SMI_LARB_MMU_EN);
}
+static void mtk_smi_larb_config_port_mt8167(struct device *dev)
+{
+ struct mtk_smi_larb *larb = dev_get_drvdata(dev);
+
+ writel(*larb->mmu, larb->base + MT8167_SMI_LARB_MMU_EN);
+}
+
static void mtk_smi_larb_config_port_gen1(struct device *dev)
{
struct mtk_smi_larb *larb = dev_get_drvdata(dev);
@@ -226,6 +236,11 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8173 = {
.config_port = mtk_smi_larb_config_port_mt8173,
};
+static const struct mtk_smi_larb_gen mtk_smi_larb_mt8167 = {
+ /* mt8167 do not need the port in larb */
+ .config_port = mtk_smi_larb_config_port_mt8167,
+};
+
static const struct mtk_smi_larb_gen mtk_smi_larb_mt2701 = {
.port_in_larb = {
LARB0_PORT_OFFSET, LARB1_PORT_OFFSET,
@@ -255,6 +270,10 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8183 = {
static const struct of_device_id mtk_smi_larb_of_ids[] = {
{
+ .compatible = "mediatek,mt8167-smi-larb",
+ .data = &mtk_smi_larb_mt8167
+ },
+ {
.compatible = "mediatek,mt8173-smi-larb",
.data = &mtk_smi_larb_mt8173
},
@@ -419,6 +438,10 @@ static const struct of_device_id mtk_smi_common_of_ids[] = {
.data = &mtk_smi_common_gen2,
},
{
+ .compatible = "mediatek,mt8167-smi-common",
+ .data = &mtk_smi_common_gen2,
+ },
+ {
.compatible = "mediatek,mt2701-smi-common",
.data = &mtk_smi_common_gen1,
},