summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-05 21:09:47 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-05 21:09:47 +0100
commiteb275167d18684e07ee43bdc0e09a18326540461 (patch)
treeb90df54f7c2a1e08da0ed0891795e5305a9e59db /arch/arm/boot/dts/exynos5422-odroid-core.dtsi
parentMerge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/s... (diff)
parentMerge tag 'omap-for-v5.5/dt-late-signed' of git://git.kernel.org/pub/scm/linu... (diff)
downloadlinux-eb275167d18684e07ee43bdc0e09a18326540461.tar.xz
linux-eb275167d18684e07ee43bdc0e09a18326540461.zip
Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM Device-tree updates from Olof Johansson: "As always, the bulk of updates. Some of the news this cycle: New SoC descriptions: - Broadcom BCM2711 - Amlogic Meson A1 and G12 - Freescale S32V234 - Marvell Armada AP807/AP807-quad and CP115 - Realtek RTD1293 and RTD1296 - Rockchip RK3308 New boards and platforms: - Allwinner: NanoPi Duo2 - Amlogic: Ugoos am6 - Atmel at91: Overkiz Kizbox2/4 - Broadcom: RPi4, Luxul XWC-2000 - Marvell: New Espressobin flavor - NXP: i.MX8MN LPDDR4 EVK, i.MX8QXP Colibri, S32V234 EVB, Netronix E60K02 and Kobo Clara HD, Kontron N6311 and N6411, OPOS6UL and OPOS6ULDev - Renesas: Salvator-XS - Rockchip: Beelink A1 (rk3308), rk3308 eval boards, rk3399-roc-pc" * tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (653 commits) ARM: dts: logicpd-torpedo: Disable USB Host arm: dts: mt6323: add keys, power-controller, rtc and codec arm64: dts: mt8183: add systimer0 device node dt-bindings: mediatek: update bindings for MT8183 systimer arm64: dts: rockchip: fix sdmmc detection on boot on rk3328-roc-cc arm64: dts: rockchip: Split rk3399-roc-pc for with and without mezzanine board. arm64: dts: rockchip: Add Beelink A1 dt-bindings: ARM: rockchip: Add Beelink A1 arm64: dts: rockchip: Add RK3328 audio pipelines arm64: dts: ti: k3-j721e-common-proc-board: Add USB ports arm64: dts: ti: k3-j721e-main: add USB controller nodes ARM: dts: aspeed-g6: Add timer description ARM: dts: aspeed: ast2600evb: Enable i2c buses ARM: dts: at91: add a dts and dtsi file for kizbox2 based boards dt-bindings: arm: at91: Document Kizbox2-2 board binding arm64: dts: meson-gx: fix i2c compatible arm64: dts: meson-gx: cec node should be disabled by default arm64: dts: meson-g12b-odroid-n2: add missing amlogic, s922x compatible arm64: dts: meson-gxm: fix gpu irq order arm64: dts: meson-g12a: fix gpu irq order ...
Diffstat (limited to 'arch/arm/boot/dts/exynos5422-odroid-core.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos5422-odroid-core.dtsi117
1 files changed, 117 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 829147e320e0..059fa32d1a8f 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -34,6 +34,98 @@
clock-frequency = <24000000>;
};
};
+
+ dmc_opp_table: opp_table2 {
+ compatible = "operating-points-v2";
+
+ opp00 {
+ opp-hz = /bits/ 64 <165000000>;
+ opp-microvolt = <875000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <206000000>;
+ opp-microvolt = <875000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <275000000>;
+ opp-microvolt = <875000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <413000000>;
+ opp-microvolt = <887500>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <543000000>;
+ opp-microvolt = <937500>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <633000000>;
+ opp-microvolt = <1012500>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <728000000>;
+ opp-microvolt = <1037500>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <825000000>;
+ opp-microvolt = <1050000>;
+ };
+ };
+
+ samsung_K3QF2F20DB: lpddr3 {
+ compatible = "samsung,K3QF2F20DB", "jedec,lpddr3";
+ density = <16384>;
+ io-width = <32>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ tRFC-min-tck = <17>;
+ tRRD-min-tck = <2>;
+ tRPab-min-tck = <2>;
+ tRPpb-min-tck = <2>;
+ tRCD-min-tck = <3>;
+ tRC-min-tck = <6>;
+ tRAS-min-tck = <5>;
+ tWTR-min-tck = <2>;
+ tWR-min-tck = <7>;
+ tRTP-min-tck = <2>;
+ tW2W-C2C-min-tck = <0>;
+ tR2R-C2C-min-tck = <0>;
+ tWL-min-tck = <8>;
+ tDQSCK-min-tck = <5>;
+ tRL-min-tck = <14>;
+ tFAW-min-tck = <5>;
+ tXSR-min-tck = <12>;
+ tXP-min-tck = <2>;
+ tCKE-min-tck = <2>;
+ tCKESR-min-tck = <2>;
+ tMRD-min-tck = <5>;
+
+ timings_samsung_K3QF2F20DB_800mhz: lpddr3-timings@800000000 {
+ compatible = "jedec,lpddr3-timings";
+ /* workaround: 'reg' shows max-freq */
+ reg = <800000000>;
+ min-freq = <100000000>;
+ tRFC = <65000>;
+ tRRD = <6000>;
+ tRPab = <12000>;
+ tRPpb = <12000>;
+ tRCD = <10000>;
+ tRC = <33750>;
+ tRAS = <23000>;
+ tWTR = <3750>;
+ tWR = <7500>;
+ tRTP = <3750>;
+ tW2W-C2C = <0>;
+ tR2R-C2C = <0>;
+ tFAW = <25000>;
+ tXSR = <70000>;
+ tXP = <3750>;
+ tCKE = <3750>;
+ tCKESR = <3750>;
+ tMRD = <7000>;
+ };
+ };
};
&adc {
@@ -132,6 +224,15 @@
cpu-supply = <&buck2_reg>;
};
+&dmc {
+ devfreq-events = <&ppmu_event3_dmc0_0>, <&ppmu_event3_dmc0_1>,
+ <&ppmu_event3_dmc1_0>, <&ppmu_event3_dmc1_1>;
+ device-handle = <&samsung_K3QF2F20DB>;
+ operating-points-v2 = <&dmc_opp_table>;
+ vdd-supply = <&buck1_reg>;
+ status = "okay";
+};
+
&hsi2c_4 {
status = "okay";
@@ -634,6 +735,22 @@
};
};
+&ppmu_dmc0_0 {
+ status = "okay";
+};
+
+&ppmu_dmc0_1 {
+ status = "okay";
+};
+
+&ppmu_dmc1_0 {
+ status = "okay";
+};
+
+&ppmu_dmc1_1 {
+ status = "okay";
+};
+
&tmu_cpu0 {
vtmu-supply = <&ldo7_reg>;
};