[PATCH v2 2/2] arm64: dts: mt8192: Add node for the Mali GPU

Nick Fan
2021-01-05T05:37:39Z

Add a basic GPU node for mt8192.

Signed-off-by: Nick Fan <Nick.Fan@mediatek.com>
---
This patch depends on Mediatek power and regulator support.

Listed as following.

[1]https://lore.kernel.org/patchwork/patch/1336293/
[2]https://patchwork.kernel.org/project/linux-mediatek/list/?series=374013
[3]https://lore.kernel.org/patchwork/patch/1356037/
[4]https://patchwork.kernel.org/project/linux-mediatek/list/?series=405777
[5]https://lore.kernel.org/patchwork/patch/1356175/
[6]https://patchwork.kernel.org/project/linux-mediatek/patch/1605700894-32699-6-git-send-email-hsin-hsiung.wang@mediatek.com/
[7]https://patchwork.kernel.org/project/linux-mediatek/patch/1608104827-7937-10-git-send-email-hsin-hsiung.wang@mediatek.com/
---
---
arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 7 +
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 176 ++++++++++++++++++++
2 files changed, 183 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
index 6c1e2b3e8a60..48c0e240dd92 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
@@ -5,6 +5,7 @@
*/
/dts-v1/;
#include "mt8192.dtsi"
+#include "mt6359.dtsi"

/ {
model = "MediaTek MT8192 evaluation board";
@@ -70,6 +71,12 @@
};
};

+&gpu {
+ supply-names = "mali","sram";
+ mali-supply = <&mt6315_7_vbuck1>;
+ sram-supply = <&mt6359_vsram_others_ldo_reg>;
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index d6a4ad242a33..de166ea750af 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -822,6 +822,182 @@
#clock-cells = <1>;
};

+ gpu: mali@13000000 {
+ compatible = "mediatek,mt8192-mali", "arm,mali-valhall";
+ reg = <0 0x13000000 0 0x4000>;
+ interrupts =
+ <GIC_SPI 363 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 364 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 365 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 366 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 367 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names =
+ "GPU",
+ "MMU",
+ "JOB",
+ "EVENT",
+ "PWR";
+
+ clocks =
+ <&apmixedsys CLK_APMIXED_MFGPLL>,
+ <&topckgen CLK_TOP_MFG_PLL_SEL>,
+ <&topckgen CLK_TOP_MFG_REF_SEL>,
+ <&mfgcfg CLK_MFG_BG3D>;
+ clock-names =
+ "clk_main_parent",
+ "clk_mux",
+ "clk_sub_parent",
+ "subsys_mfg_cg";
+
+ power-domains =
+ <&scpsys MT8192_POWER_DOMAIN_MFG2>,
+ <&scpsys MT8192_POWER_DOMAIN_MFG3>,
+ <&scpsys MT8192_POWER_DOMAIN_MFG4>,
+ <&scpsys MT8192_POWER_DOMAIN_MFG5>,
+ <&scpsys MT8192_POWER_DOMAIN_MFG6>;
+ power-domain-names = "core0",
+ "core1",
+ "core2",
+ "core3",
+ "core4";
+
+ operating-points-v2 = <&gpu_opp_table>;
+ #cooling-cells = <2>;
+ };
+
+ gpu_opp_table: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-358000000 {
+ opp-hz = /bits/ 64 <358000000>;
+ opp-hz-real = /bits/ 64 <358000000>,
+ /bits/ 64 <358000000>;
+ opp-microvolt = <606250>,
+ <750000>;
+ };
+
+ opp-399000000 {
+ opp-hz = /bits/ 64 <399000000>;
+ opp-hz-real = /bits/ 64 <399000000>,
+ /bits/ 64 <399000000>;
+ opp-microvolt = <618750>,
+ <750000>;
+ };
+
+ opp-440000000 {
+ opp-hz = /bits/ 64 <440000000>;
+ opp-hz-real = /bits/ 64 <440000000>,
+ /bits/ 64 <440000000>;
+ opp-microvolt = <631250>,
+ <750000>;
+ };
+
+ opp-482000000 {
+ opp-hz = /bits/ 64 <482000000>;
+ opp-hz-real = /bits/ 64 <482000000>,
+ /bits/ 64 <482000000>;
+ opp-microvolt = <643750>,
+ <750000>;
+ };
+
+ opp-523000000 {
+ opp-hz = /bits/ 64 <523000000>;
+ opp-hz-real = /bits/ 64 <523000000>,
+ /bits/ 64 <523000000>;
+ opp-microvolt = <656250>,
+ <750000>;
+ };
+
+ opp-564000000 {
+ opp-hz = /bits/ 64 <564000000>;
+ opp-hz-real = /bits/ 64 <564000000>,
+ /bits/ 64 <564000000>;
+ opp-microvolt = <668750>,
+ <750000>;
+ };
+
+ opp-605000000 {
+ opp-hz = /bits/ 64 <605000000>;
+ opp-hz-real = /bits/ 64 <605000000>,
+ /bits/ 64 <605000000>;
+ opp-microvolt = <681250>,
+ <750000>;
+ };
+
+ opp-647000000 {
+ opp-hz = /bits/ 64 <647000000>;
+ opp-hz-real = /bits/ 64 <647000000>,
+ /bits/ 64 <647000000>;
+ opp-microvolt = <693750>,
+ <750000>;
+ };
+
+ opp-688000000 {
+ opp-hz = /bits/ 64 <688000000>;
+ opp-hz-real = /bits/ 64 <688000000>,
+ /bits/ 64 <688000000>;
+ opp-microvolt = <706250>,
+ <750000>;
+ };
+
+ opp-724000000 {
+ opp-hz = /bits/ 64 <724000000>;
+ opp-hz-real = /bits/ 64 <724000000>,
+ /bits/ 64 <724000000>;
+ opp-microvolt = <725000>,
+ <750000>;
+ };
+
+ opp-760000000 {
+ opp-hz = /bits/ 64 <760000000>;
+ opp-hz-real = /bits/ 64 <760000000>,
+ /bits/ 64 <760000000>;
+ opp-microvolt = <743750>,
+ <750000>;
+ };
+
+ opp-795000000 {
+ opp-hz = /bits/ 64 <795000000>;
+ opp-hz-real = /bits/ 64 <795000000>,
+ /bits/ 64 <795000000>;
+ opp-microvolt = <762500>,
+ <762500>;
+ };
+
+ opp-831000000 {
+ opp-hz = /bits/ 64 <831000000>;
+ opp-hz-real = /bits/ 64 <831000000>,
+ /bits/ 64 <831000000>;
+ opp-microvolt = <781250>,
+ <781250>;
+ };
+
+ opp-855000000 {
+ opp-hz = /bits/ 64 <855000000>;
+ opp-hz-real = /bits/ 64 <855000000>,
+ /bits/ 64 <855000000>;
+ opp-microvolt = <793750>,
+ <793750>;
+ };
+
+ opp-902000000 {
+ opp-hz = /bits/ 64 <902000000>;
+ opp-hz-real = /bits/ 64 <902000000>,
+ /bits/ 64 <902000000>;
+ opp-microvolt = <818750>,
+ <818750>;
+ };
+
+ opp-950000000 {
+ opp-hz = /bits/ 64 <950000000>;
+ opp-hz-real = /bits/ 64 <950000000>,
+ /bits/ 64 <950000000>;
+ opp-microvolt = <843750>,
+ <843750>;
+ };
+ };
+
mfgcfg: syscon@13fbf000 {
compatible = "mediatek,mt8192-mfgcfg", "syscon";
reg = <0 0x13fbf000 0 0x1000>;
--
2.18.0