Merge branch 'for-v5.20/exynos7885-emmc-clk' into next/dt64

4 files changed, 124 insertions, 9 deletions

diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml
index 5073e569a47f..006d33a9e0f1 100644
--- a/Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml
@@ -33,6 +33,7 @@ properties:
     enum:
       - samsung,exynos7885-cmu-top
       - samsung,exynos7885-cmu-core
+      - samsung,exynos7885-cmu-fsys
       - samsung,exynos7885-cmu-peri
 
   clocks:
@@ -92,6 +93,32 @@ allOf:
       properties:
         compatible:
           contains:
+            const: samsung,exynos7885-cmu-fsys
+
+    then:
+      properties:
+        clocks:
+          items:
+            - description: External reference clock (26 MHz)
+            - description: CMU_FSYS bus clock (from CMU_TOP)
+            - description: MMC_CARD clock (from CMU_TOP)
+            - description: MMC_EMBD clock (from CMU_TOP)
+            - description: MMC_SDIO clock (from CMU_TOP)
+            - description: USB30DRD clock (from CMU_TOP)
+
+        clock-names:
+          items:
+            - const: oscclk
+            - const: dout_fsys_bus
+            - const: dout_fsys_mmc_card
+            - const: dout_fsys_mmc_embd
+            - const: dout_fsys_mmc_sdio
+            - const: dout_fsys_usb30drd
+
+  - if:
+      properties:
+        compatible:
+          contains:
             const: samsung,exynos7885-cmu-peri
 
     then:
diff --git a/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts b/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
index 4cf9aa25f618..5db9a81ac7bb 100644
--- a/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
@@ -60,6 +60,26 @@
 	};
 };
 
+&mmc_0 {
+	status = "okay";
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
+	cap-mmc-highspeed;
+	non-removable;
+	mmc-hs400-enhanced-strobe;
+	card-detect-delay = <200>;
+	clock-frequency = <800000000>;
+	bus-width = <8>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <0 4>;
+	samsung,dw-mshc-ddr-timing = <2 4>;
+	samsung,dw-mshc-hs400-timing = <0 2>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd0_clk_fast_slew_rate_3x &sd0_cmd &sd0_rdqs
+		     &sd0_bus1 &sd0_bus4 &sd0_bus8>;
+};
+
 &oscclk {
 	clock-frequency = <26000000>;
 };
diff --git a/arch/arm64/boot/dts/exynos/exynos7885.dtsi b/arch/arm64/boot/dts/exynos/exynos7885.dtsi
index 3170661f5b67..40be504b3078 100644
--- a/arch/arm64/boot/dts/exynos/exynos7885.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7885.dtsi
@@ -240,6 +240,25 @@
 			clock-names = "oscclk";
 		};
 
+		cmu_fsys: clock-controller@13400000 {
+			compatible = "samsung,exynos7885-cmu-fsys";
+			reg = <0x13400000 0x8000>;
+			#clock-cells = <1>;
+
+			clocks = <&oscclk>,
+				 <&cmu_top CLK_DOUT_FSYS_BUS>,
+				 <&cmu_top CLK_DOUT_FSYS_MMC_CARD>,
+				 <&cmu_top CLK_DOUT_FSYS_MMC_EMBD>,
+				 <&cmu_top CLK_DOUT_FSYS_MMC_SDIO>,
+				 <&cmu_top CLK_DOUT_FSYS_USB30DRD>;
+			clock-names = "oscclk",
+				      "dout_fsys_bus",
+				      "dout_fsys_mmc_card",
+				      "dout_fsys_mmc_embd",
+				      "dout_fsys_mmc_sdio",
+				      "dout_fsys_usb30drd";
+		};
+
 		pinctrl_alive: pinctrl@11cb0000 {
 			compatible = "samsung,exynos7885-pinctrl";
 			reg = <0x11cb0000 0x1000>;
@@ -274,6 +293,19 @@
 			reg = <0x11c80000 0x10000>;
 		};
 
+		mmc_0: mmc@13500000 {
+			compatible = "samsung,exynos7-dw-mshc-smu";
+			reg = <0x13500000 0x2000>;
+			interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			clocks = <&cmu_fsys CLK_GOUT_MMC_EMBD_ACLK>,
+				 <&cmu_fsys CLK_GOUT_MMC_EMBD_SDCLKIN>;
+			clock-names = "biu", "ciu";
+			fifo-depth = <0x40>;
+			status = "disabled";
+		};
+
 		serial_0: serial@13800000 {
 			compatible = "samsung,exynos5433-uart";
 			reg = <0x13800000 0x100>;
diff --git a/include/dt-bindings/clock/exynos7885.h b/include/dt-bindings/clock/exynos7885.h
index 1f8701691d62..8256e7430b63 100644
--- a/include/dt-bindings/clock/exynos7885.h
+++ b/include/dt-bindings/clock/exynos7885.h
@@ -54,17 +54,39 @@
 #define CLK_GOUT_PERI_USI0		43
 #define CLK_GOUT_PERI_USI1		44
 #define CLK_GOUT_PERI_USI2		45
-#define TOP_NR_CLK			46
+#define CLK_MOUT_FSYS_BUS		46
+#define CLK_MOUT_FSYS_MMC_CARD		47
+#define CLK_MOUT_FSYS_MMC_EMBD		48
+#define CLK_MOUT_FSYS_MMC_SDIO		49
+#define CLK_MOUT_FSYS_USB30DRD		50
+#define CLK_DOUT_FSYS_BUS		51
+#define CLK_DOUT_FSYS_MMC_CARD		52
+#define CLK_DOUT_FSYS_MMC_EMBD		53
+#define CLK_DOUT_FSYS_MMC_SDIO		54
+#define CLK_DOUT_FSYS_USB30DRD		55
+#define CLK_GOUT_FSYS_BUS		56
+#define CLK_GOUT_FSYS_MMC_CARD		57
+#define CLK_GOUT_FSYS_MMC_EMBD		58
+#define CLK_GOUT_FSYS_MMC_SDIO		59
+#define CLK_GOUT_FSYS_USB30DRD		60
+#define TOP_NR_CLK			61
 
 /* CMU_CORE */
-#define CLK_MOUT_CORE_BUS_USER		1
-#define CLK_MOUT_CORE_CCI_USER		2
-#define CLK_MOUT_CORE_G3D_USER		3
-#define CLK_MOUT_CORE_GIC		4
-#define CLK_DOUT_CORE_BUSP		5
-#define CLK_GOUT_CCI_ACLK		6
-#define CLK_GOUT_GIC400_CLK		7
-#define CORE_NR_CLK			8
+#define CLK_MOUT_CORE_BUS_USER			1
+#define CLK_MOUT_CORE_CCI_USER			2
+#define CLK_MOUT_CORE_G3D_USER			3
+#define CLK_MOUT_CORE_GIC			4
+#define CLK_DOUT_CORE_BUSP			5
+#define CLK_GOUT_CCI_ACLK			6
+#define CLK_GOUT_GIC400_CLK			7
+#define CLK_GOUT_TREX_D_CORE_ACLK		8
+#define CLK_GOUT_TREX_D_CORE_GCLK		9
+#define CLK_GOUT_TREX_D_CORE_PCLK		10
+#define CLK_GOUT_TREX_P_CORE_ACLK_P_CORE	11
+#define CLK_GOUT_TREX_P_CORE_CCLK_P_CORE	12
+#define CLK_GOUT_TREX_P_CORE_PCLK		13
+#define CLK_GOUT_TREX_P_CORE_PCLK_P_CORE	14
+#define CORE_NR_CLK				15
 
 /* CMU_PERI */
 #define CLK_MOUT_PERI_BUS_USER		1
@@ -112,4 +134,18 @@
 #define CLK_GOUT_WDT1_PCLK		43
 #define PERI_NR_CLK			44
 
+/* CMU_FSYS */
+#define CLK_MOUT_FSYS_BUS_USER		1
+#define CLK_MOUT_FSYS_MMC_CARD_USER	2
+#define CLK_MOUT_FSYS_MMC_EMBD_USER	3
+#define CLK_MOUT_FSYS_MMC_SDIO_USER	4
+#define CLK_MOUT_FSYS_USB30DRD_USER	4
+#define CLK_GOUT_MMC_CARD_ACLK		5
+#define CLK_GOUT_MMC_CARD_SDCLKIN	6
+#define CLK_GOUT_MMC_EMBD_ACLK		7
+#define CLK_GOUT_MMC_EMBD_SDCLKIN	8
+#define CLK_GOUT_MMC_SDIO_ACLK		9
+#define CLK_GOUT_MMC_SDIO_SDCLKIN	10
+#define FSYS_NR_CLK			11
+
 #endif /* _DT_BINDINGS_CLOCK_EXYNOS_7885_H */