On 2016년 04월 12일 19:59, Krzysztof Kozlowski wrote:
> On 04/08/2016 07:00 AM, Chanwoo Choi wrote:
>> This patch adds the bus device tree nodes for INT (Internal) block
>> to enable the AMBA bus frequency scaling and add the NoC (Network on Chip)
>> Probe Device Tree node to measure the bandwidht for AMBA AXI bus.
>>
>> The WCORE bus bus is parent device in INT block using VDD_INT.
>>
>> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 99 ++++++++++++++++++++++
>> 1 file changed, 99 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
>> index 1bd507bfa750..2a74abe6fc5d 100644
>> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
>> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
>> @@ -361,6 +361,22 @@
>> cap-sd-highspeed;
>> };
>>
>> +&nocp_mem0_0 {
>> + status = "okay";
>> +};
>> +
>> +&nocp_mem0_1 {
>> + status = "okay";
>> +};
>> +
>> +&nocp_mem0_2 {
>> + status = "okay";
>> +};
>> +
>> +&nocp_mem0_3 {
>> + status = "okay";
>> +};
>> +
>> &pinctrl_0 {
>> hdmi_hpd_irq: hdmi-hpd-irq {
>> samsung,pins = "gpx3-7";
>> @@ -432,3 +448,86 @@
>> vdd33-supply = <&ldo9_reg>;
>> vdd10-supply = <&ldo11_reg>;
>> };
>> +
>> +&bus_wcore {
>> + devfreq-events = <&nocp_mem0_0>, <&nocp_mem0_1>,
>> + <&nocp_mem0_2>, <&nocp_mem0_3>;
>> + vdd-supply = <&buck3_reg>;
>> + exynos,saturation-ratio = <100>;
>> + status = "okay";
>> +};
>> +
>> +&bus_noc {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_fsys_apb {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_fsys {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_fsys2 {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_mfc {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_gen {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_peri {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_g2d {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_g2d_acp {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_jpeg {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_jpeg_apb {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_disp1_fimd {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_disp1 {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_gscl_scaler {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>> +
>> +&bus_mscl {
>> + devfreq = <&bus_wcore>;
>> + status = "okay";
>> +};
>
> Could you put the bus nodes in alphabetical order, both between them and
> in relation to others (so before &clock_audss)? Let's keep the file ordered.
OK. I'll reorder them.
Best Regards,
Chanwoo Choi
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