7 files changed, 54 insertions, 34 deletions

diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index eb5079904c..af793f2a0e 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -258,7 +258,7 @@ static inline int qe_alive_during_sleep(void)
 
 /* Structure that defines QE firmware binary files.
  *
- * See Documentation/powerpc/qe_firmware.rst for a description of these
+ * See Documentation/arch/powerpc/qe_firmware.rst for a description of these
  * fields.
  */
 struct qe_firmware {
diff --git a/include/soc/rockchip/rk3399_grf.h b/include/soc/rockchip/rk3399_grf.h
index 3eebabcb28..39cd44cec9 100644
--- a/include/soc/rockchip/rk3399_grf.h
+++ b/include/soc/rockchip/rk3399_grf.h
@@ -11,11 +11,8 @@
 
 /* PMU GRF Registers */
 #define RK3399_PMUGRF_OS_REG2		0x308
-#define RK3399_PMUGRF_DDRTYPE_SHIFT	13
-#define RK3399_PMUGRF_DDRTYPE_MASK	7
-#define RK3399_PMUGRF_DDRTYPE_DDR3	3
-#define RK3399_PMUGRF_DDRTYPE_LPDDR2	5
-#define RK3399_PMUGRF_DDRTYPE_LPDDR3	6
-#define RK3399_PMUGRF_DDRTYPE_LPDDR4	7
+#define RK3399_PMUGRF_OS_REG2_DDRTYPE		GENMASK(15, 13)
+#define RK3399_PMUGRF_OS_REG2_BW_CH0		GENMASK(3, 2)
+#define RK3399_PMUGRF_OS_REG2_BW_CH1		GENMASK(19, 18)
 
 #endif
diff --git a/include/soc/rockchip/rk3568_grf.h b/include/soc/rockchip/rk3568_grf.h
new file mode 100644
index 0000000000..52853efd67
--- /dev/null
+++ b/include/soc/rockchip/rk3568_grf.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef __SOC_RK3568_GRF_H
+#define __SOC_RK3568_GRF_H
+
+#define RK3568_PMUGRF_OS_REG2		0x208
+#define RK3568_PMUGRF_OS_REG2_DRAMTYPE_INFO		GENMASK(15, 13)
+#define RK3568_PMUGRF_OS_REG2_BW_CH0			GENMASK(3, 2)
+
+#define RK3568_PMUGRF_OS_REG3		0x20c
+#define RK3568_PMUGRF_OS_REG3_DRAMTYPE_INFO_V3		GENMASK(13, 12)
+#define RK3568_PMUGRF_OS_REG3_SYSREG_VERSION		GENMASK(31, 28)
+
+#endif /* __SOC_RK3568_GRF_H */
diff --git a/include/soc/rockchip/rk3588_grf.h b/include/soc/rockchip/rk3588_grf.h
new file mode 100644
index 0000000000..630b35a550
--- /dev/null
+++ b/include/soc/rockchip/rk3588_grf.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef __SOC_RK3588_GRF_H
+#define __SOC_RK3588_GRF_H
+
+#define RK3588_PMUGRF_OS_REG2		0x208
+#define RK3588_PMUGRF_OS_REG2_DRAMTYPE_INFO		GENMASK(15, 13)
+#define RK3588_PMUGRF_OS_REG2_BW_CH0			GENMASK(3, 2)
+#define RK3588_PMUGRF_OS_REG2_BW_CH1                    GENMASK(19, 18)
+#define RK3588_PMUGRF_OS_REG2_CH_INFO                   GENMASK(29, 28)
+
+#define RK3588_PMUGRF_OS_REG3		0x20c
+#define RK3588_PMUGRF_OS_REG3_DRAMTYPE_INFO_V3		GENMASK(13, 12)
+#define RK3588_PMUGRF_OS_REG3_SYSREG_VERSION		GENMASK(31, 28)
+
+#define RK3588_PMUGRF_OS_REG4           0x210
+#define RK3588_PMUGRF_OS_REG5           0x214
+
+#endif /* __SOC_RK3588_GRF_H */
diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h
new file mode 100644
index 0000000000..e46fd72aea
--- /dev/null
+++ b/include/soc/rockchip/rockchip_grf.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Rockchip General Register Files definitions
+ */
+
+#ifndef __SOC_ROCKCHIP_GRF_H
+#define __SOC_ROCKCHIP_GRF_H
+
+/* Rockchip DDRTYPE defines */
+enum {
+	ROCKCHIP_DDRTYPE_DDR3	= 3,
+	ROCKCHIP_DDRTYPE_LPDDR2	= 5,
+	ROCKCHIP_DDRTYPE_LPDDR3	= 6,
+	ROCKCHIP_DDRTYPE_LPDDR4	= 7,
+	ROCKCHIP_DDRTYPE_LPDDR4X = 8,
+};
+
+#endif /* __SOC_ROCKCHIP_GRF_H */
diff --git a/include/soc/tegra/bpmp-abi.h b/include/soc/tegra/bpmp-abi.h
index ecefcaec7e..6b995a8f0f 100644
--- a/include/soc/tegra/bpmp-abi.h
+++ b/include/soc/tegra/bpmp-abi.h
@@ -1194,7 +1194,7 @@ struct cmd_clk_is_enabled_request {
  */
 struct cmd_clk_is_enabled_response {
 	/**
-	 * @brief The state of the clock that has been succesfully
+	 * @brief The state of the clock that has been successfully
 	 * requested with CMD_CLK_ENABLE or CMD_CLK_DISABLE by the
 	 * master invoking the command earlier.
 	 *
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index a5ef84944a..71ae37d3be 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -96,7 +96,6 @@ struct tegra_smmu_soc {
 
 struct tegra_mc;
 struct tegra_smmu;
-struct gart_device;
 
 #ifdef CONFIG_TEGRA_IOMMU_SMMU
 struct tegra_smmu *tegra_smmu_probe(struct device *dev,
@@ -116,28 +115,6 @@ static inline void tegra_smmu_remove(struct tegra_smmu *smmu)
 }
 #endif
 
-#ifdef CONFIG_TEGRA_IOMMU_GART
-struct gart_device *tegra_gart_probe(struct device *dev, struct tegra_mc *mc);
-int tegra_gart_suspend(struct gart_device *gart);
-int tegra_gart_resume(struct gart_device *gart);
-#else
-static inline struct gart_device *
-tegra_gart_probe(struct device *dev, struct tegra_mc *mc)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline int tegra_gart_suspend(struct gart_device *gart)
-{
-	return -ENODEV;
-}
-
-static inline int tegra_gart_resume(struct gart_device *gart)
-{
-	return -ENODEV;
-}
-#endif
-
 struct tegra_mc_reset {
 	const char *name;
 	unsigned long id;
@@ -185,8 +162,6 @@ struct tegra_mc_ops {
 	 */
 	int (*probe)(struct tegra_mc *mc);
 	void (*remove)(struct tegra_mc *mc);
-	int (*suspend)(struct tegra_mc *mc);
-	int (*resume)(struct tegra_mc *mc);
 	irqreturn_t (*handle_irq)(int irq, void *data);
 	int (*probe_device)(struct tegra_mc *mc, struct device *dev);
 };
@@ -225,7 +200,6 @@ struct tegra_mc {
 	struct tegra_bpmp *bpmp;
 	struct device *dev;
 	struct tegra_smmu *smmu;
-	struct gart_device *gart;
 	void __iomem *regs;
 	void __iomem *bcast_ch_regs;
 	void __iomem **ch_regs;