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ARM: dts: exynos: Add bus nodes using VDD_INT for Exynos3250

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This patch adds the bus nodes using VDD_INT for Exynos3250 SoC.
Exynos3250 has following AXI buses to translate data between
DRAM and sub-blocks.

Following list specifies the detailed relation between DRAM and sub-blocks:
- ACLK400 clock for MCUISP
- ACLK266 clock for ISP
- ACLK200 clock for FSYS
- ACLK160 clock for LCD0
- ACLK100 clock for PERIL
- GDL clock for LEFTBUS
- GDR clock for RIGHTBUS
- SCLK_MFC clock for MFC

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
This commit is contained in:
Chanwoo Choi 2016-04-11 12:57:51 +09:00 committed by Krzysztof Kozlowski
parent e9a53680de
commit 304d10abb6
1 changed files with 147 additions and 0 deletions
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147
arch/arm/boot/dts/exynos3250.dtsi
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@ -722,6 +722,153 @@ opp@400000000 {
opp-microvolt = <875000>;
};
};
bus_leftbus: bus_leftbus {
compatible = "samsung,exynos-bus";
clocks = <&cmu CLK_DIV_GDL>;
clock-names = "bus";
operating-points-v2 = <&bus_leftbus_opp_table>;
status = "disabled";
};
bus_rightbus: bus_rightbus {
compatible = "samsung,exynos-bus";
clocks = <&cmu CLK_DIV_GDR>;
clock-names = "bus";
operating-points-v2 = <&bus_leftbus_opp_table>;
status = "disabled";
};
bus_lcd0: bus_lcd0 {
compatible = "samsung,exynos-bus";
clocks = <&cmu CLK_DIV_ACLK_160>;
clock-names = "bus";
operating-points-v2 = <&bus_leftbus_opp_table>;
status = "disabled";
};
bus_fsys: bus_fsys {
compatible = "samsung,exynos-bus";
clocks = <&cmu CLK_DIV_ACLK_200>;
clock-names = "bus";
operating-points-v2 = <&bus_leftbus_opp_table>;
status = "disabled";
};
bus_mcuisp: bus_mcuisp {
compatible = "samsung,exynos-bus";
clocks = <&cmu CLK_DIV_ACLK_400_MCUISP>;
clock-names = "bus";
operating-points-v2 = <&bus_mcuisp_opp_table>;
status = "disabled";
};
bus_isp: bus_isp {
compatible = "samsung,exynos-bus";
clocks = <&cmu CLK_DIV_ACLK_266>;
clock-names = "bus";
operating-points-v2 = <&bus_isp_opp_table>;
status = "disabled";
};
bus_peril: bus_peril {
compatible = "samsung,exynos-bus";
clocks = <&cmu CLK_DIV_ACLK_100>;
clock-names = "bus";
operating-points-v2 = <&bus_peril_opp_table>;
status = "disabled";
};
bus_mfc: bus_mfc {
compatible = "samsung,exynos-bus";
clocks = <&cmu CLK_SCLK_MFC>;
clock-names = "bus";
operating-points-v2 = <&bus_leftbus_opp_table>;
status = "disabled";
};
bus_leftbus_opp_table: opp_table2 {
compatible = "operating-points-v2";
opp-shared;
opp@50000000 {
opp-hz = /bits/ 64 <50000000>;
opp-microvolt = <900000>;
};
opp@80000000 {
opp-hz = /bits/ 64 <80000000>;
opp-microvolt = <900000>;
};
opp@100000000 {
opp-hz = /bits/ 64 <100000000>;
opp-microvolt = <1000000>;
};
opp@134000000 {
opp-hz = /bits/ 64 <134000000>;
opp-microvolt = <1000000>;
};
opp@200000000 {
opp-hz = /bits/ 64 <200000000>;
opp-microvolt = <1000000>;
};
};
bus_mcuisp_opp_table: opp_table3 {
compatible = "operating-points-v2";
opp-shared;
opp@50000000 {
opp-hz = /bits/ 64 <50000000>;
};
opp@80000000 {
opp-hz = /bits/ 64 <80000000>;
};
opp@100000000 {
opp-hz = /bits/ 64 <100000000>;
};
opp@200000000 {
opp-hz = /bits/ 64 <200000000>;
};
opp@400000000 {
opp-hz = /bits/ 64 <400000000>;
};
};
bus_isp_opp_table: opp_table4 {
compatible = "operating-points-v2";
opp-shared;
opp@50000000 {
opp-hz = /bits/ 64 <50000000>;
};
opp@80000000 {
opp-hz = /bits/ 64 <80000000>;
};
opp@100000000 {
opp-hz = /bits/ 64 <100000000>;
};
opp@200000000 {
opp-hz = /bits/ 64 <200000000>;
};
opp@300000000 {
opp-hz = /bits/ 64 <300000000>;
};
};
bus_peril_opp_table: opp_table5 {
compatible = "operating-points-v2";
opp-shared;
opp@50000000 {
opp-hz = /bits/ 64 <50000000>;
};
opp@80000000 {
opp-hz = /bits/ 64 <80000000>;
};
opp@100000000 {
opp-hz = /bits/ 64 <100000000>;
};
};
};
};