Merge tag 'memory-controller-drv-6.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl into soc/drivers

Memory controller drivers for v6.4, part two

1. Tegra210 EMC: correct reading of MR18 register.
2. MediaTek SMI: add support for MT8365.

* tag 'memory-controller-drv-6.4-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl:
  memory: mtk-smi: mt8365: Add SMI Support
  dt-bindings: memory-controllers: mediatek,smi-larb: add mt8365
  dt-bindings: memory-controllers: mediatek,smi-common: add mt8365
  memory: tegra: read values from correct device

Link: https://lore.kernel.org/r/20230416143248.308942-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: arndb

Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml

@@ -43,6 +43,7 @@ properties:
           - mediatek,mt8195-smi-common-vdo
           - mediatek,mt8195-smi-common-vpp
           - mediatek,mt8195-smi-sub-common
+          - mediatek,mt8365-smi-common
 
       - description: for mt7623
         items:
@@ -133,6 +134,7 @@ allOf:
             - mediatek,mt8192-smi-common
             - mediatek,mt8195-smi-common-vdo
             - mediatek,mt8195-smi-common-vpp
+            - mediatek,mt8365-smi-common
 
     then:
       properties:

Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml

@@ -34,6 +34,10 @@ properties:
           - const: mediatek,mt7623-smi-larb
           - const: mediatek,mt2701-smi-larb
 
+      - items:
+          - const: mediatek,mt8365-smi-larb
+          - const: mediatek,mt8186-smi-larb
+
   reg:
     maxItems: 1
 

drivers/memory/mtk-smi.c

@@ -713,6 +713,11 @@ static const struct mtk_smi_common_plat mtk_smi_sub_common_mt8195 = {
 	.has_gals = true,
 };
 
+static const struct mtk_smi_common_plat mtk_smi_common_mt8365 = {
+	.type     = MTK_SMI_GEN2,
+	.bus_sel  = F_MMU1_LARB(2) | F_MMU1_LARB(4),
+};
+
 static const struct of_device_id mtk_smi_common_of_ids[] = {
 	{.compatible = "mediatek,mt2701-smi-common", .data = &mtk_smi_common_gen1},
 	{.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2},
@@ -728,6 +733,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = {
 	{.compatible = "mediatek,mt8195-smi-common-vdo", .data = &mtk_smi_common_mt8195_vdo},
 	{.compatible = "mediatek,mt8195-smi-common-vpp", .data = &mtk_smi_common_mt8195_vpp},
 	{.compatible = "mediatek,mt8195-smi-sub-common", .data = &mtk_smi_sub_common_mt8195},
+	{.compatible = "mediatek,mt8365-smi-common", .data = &mtk_smi_common_mt8365},
 	{}
 };
 

drivers/memory/tegra/tegra210-emc-cc-r21021.c

@@ -277,7 +277,7 @@ static u32 update_clock_tree_delay(struct tegra210_emc *emc, int type)
 		/*
 		 * Dev1 LSB.
 		 */
-		value = tegra210_emc_mrr_read(emc, 2, 18);
+		value = tegra210_emc_mrr_read(emc, 1, 18);
 
 		for (i = 0; i < emc->num_channels; i++) {
 			temp[i][0] |= (value & 0x00ff) >> 0;