arm64: dts: exynos5433: Add bus dt node using VDD_MIF for Exynos5433

This patch adds the bus nodes using VDD_MIF for Exynos5433 SoC.
Exynos5433 has the following AXI buses to translate data
between DRAM and CCI, NOC and LLI.
- CCI (Cache Coherent Interconnect)
- LLI (Low Latency Interface)
- NoC (Network on Chip)

Change-Id: I33279dac16214416afc6eed2fa3e344b3dce1d4c
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
index 526fff3ddc615b87777fb1061c35eeae2a4d52c3..436f6bedb89a2c9f4634eb3e1e5a1fef463bde76 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-bus.dtsi
@@ -10,6 +10,7 @@
  */
 
 &soc {
+       /* INT (Internal) block */
        bus_g2d_400: bus0 {
                compatible = "samsung,exynos-bus";
                clocks = <&cmu_top CLK_ACLK_G2D_400>;
@@ -212,4 +213,204 @@
                        opp-microvolt = <0>;
                };
        };
+
+       /* MIF (Memory Interface) block*/
+       bus_mif_400: bus10 {
+               compatible = "samsung,exynos-bus";
+               clocks = <&cmu_mif CLK_DIV_ACLK_MIF_400>;
+               clock-names = "bus";
+               operating-points-v2 = <&bus_mif_400_opp_table>;
+               status = "disabled";
+       };
+
+       bus_mif_266: bus11 {
+               compatible = "samsung,exynos-bus";
+               clocks = <&cmu_mif CLK_DIV_ACLK_MIF_266>;
+               clock-names = "bus";
+               operating-points-v2 = <&bus_mif_266_opp_table>;
+               status = "disabled";
+       };
+
+       bus_mif_200: bus12 {
+               compatible = "samsung,exynos-bus";
+               clocks = <&cmu_mif CLK_DIV_ACLK_MIF_200>;
+               clock-names = "bus";
+               operating-points-v2 = <&bus_mif_200_opp_table>;
+               status = "disabled";
+       };
+
+       bus_mifnm_200: bus13 {
+               compatible = "samsung,exynos-bus";
+               clocks = <&cmu_mif CLK_DIV_ACLK_MIFNM_200>;
+               clock-names = "bus";
+               operating-points-v2 = <&bus_mifnm_200_opp_table>;
+               status = "disabled";
+       };
+
+       bus_mifnd_133: bus14 {
+               compatible = "samsung,exynos-bus";
+               clocks = <&cmu_mif CLK_DIV_ACLK_MIFND_133>;
+               clock-names = "bus";
+               operating-points-v2 = <&bus_mifnd_133_opp_table>;
+               status = "disabled";
+       };
+
+       bus_mif_133: bus15 {
+               compatible = "samsung,exynos-bus";
+               clocks = <&cmu_mif CLK_DIV_ACLK_MIF_133>;
+               clock-names = "bus";
+               operating-points-v2 = <&bus_mif_opp_table>;
+               status = "disabled";
+       };
+
+       bus_hpm_mif: bus16 {
+               compatible = "samsung,exynos-bus";
+               clocks = <&cmu_mif CLK_SCLK_HPM_MIF>;
+               clock-names = "bus";
+               operating-points-v2 = <&bus_hpm_mif_opp_table>;
+               status = "disabled";
+       };
+
+       bus_mif_400_opp_table: opp_table7 {
+               compatible = "operating-points-v2";
+
+               opp@413000000 {
+                       opp-hz = /bits/ 64 <413000000>;
+                       opp-microvolt = <1050000>;
+               };
+               opp@275000000 {
+                       opp-hz = /bits/ 64 <275000000>;
+                       opp-microvolt = <975000>;
+               };
+               opp@207000000 {
+                       opp-hz = /bits/ 64 <207000000>;
+                       opp-microvolt = <950000>;
+               };
+               opp@165000000 {
+                       opp-hz = /bits/ 64 <165000000>;
+                       opp-microvolt = <925000>;
+               };
+               opp@138000000 {
+                       opp-hz = /bits/ 64 <138000000>;
+                       opp-microvolt = <900000>;
+               };
+       };
+
+       bus_mif_266_opp_table: opp_table8 {
+               compatible = "operating-points-v2";
+
+               opp@267000000 {
+                       opp-hz = /bits/ 64 <267000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@200000000 {
+                       opp-hz = /bits/ 64 <200000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@160000000 {
+                       opp-hz = /bits/ 64 <160000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@134000000 {
+                       opp-hz = /bits/ 64 <134000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@100000000 {
+                       opp-hz = /bits/ 64 <100000000>;
+                       opp-microvolt = <0>;
+               };
+       };
+
+       bus_mif_200_opp_table: opp_table9 {
+               compatible = "operating-points-v2";
+
+               opp@207000000 {
+                       opp-hz = /bits/ 64 <207000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@138000000 {
+                       opp-hz = /bits/ 64 <138000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@104000000 {
+                       opp-hz = /bits/ 64 <104000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@83000000 {
+                       opp-hz = /bits/ 64 <83000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@69000000 {
+                       opp-hz = /bits/ 64 <69000000>;
+                       opp-microvolt = <0>;
+               };
+       };
+
+       bus_mifnm_200_opp_table: opp_table10 {
+               compatible = "operating-points-v2";
+
+               opp@200000000 {
+                       opp-hz = /bits/ 64 <200000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@100000000 {
+                       opp-hz = /bits/ 64 <100000000>;
+                       opp-microvolt = <0>;
+               };
+       };
+
+       bus_mifnd_133_opp_table: opp_table11 {
+               compatible = "operating-points-v2";
+
+               opp@80000000 {
+                       opp-hz = /bits/ 64 <80000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@67000000 {
+                       opp-hz = /bits/ 64 <67000000>;
+                       opp-microvolt = <0>;
+               };
+       };
+
+       bus_mif_opp_table: opp_table12 {
+               compatible = "operating-points-v2";
+
+               opp@80000000 {
+                       opp-hz = /bits/ 64 <80000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@67000000 {
+                       opp-hz = /bits/ 64 <67000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@50000000 {
+                       opp-hz = /bits/ 64 <50000000>;
+                       opp-microvolt = <0>;
+               };
+       };
+
+       bus_hpm_mif_opp_table: opp_table13 {
+               compatible = "operating-points-v2";
+
+               opp@207000000 {
+                       opp-hz = /bits/ 64 <207000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@167000000 {
+                       opp-hz = /bits/ 64 <167000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@136000000 {
+                       opp-hz = /bits/ 64 <136000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@104000000 {
+                       opp-hz = /bits/ 64 <104000000>;
+                       opp-microvolt = <0>;
+               };
+               opp@69000000 {
+                       opp-hz = /bits/ 64 <69000000>;
+                       opp-microvolt = <0>;
+               };
+       };
 };