arm64: dts: qcom: sc7280: Add GENI I2C/SPI DMA channels

The GENI I2C and SPI controllers may use the GPI DMA engine, define the
rx and tx channels for these controllers to enable this.

Co-developed-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Signed-off-by: Vijaya Krishna Nivarthi <quic_vnivarth@quicinc.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220421115526.1828659-2-vkoul@kernel.org

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 43641db0e7deba4052be5dc21f0f0b0d68c4c33a..f72451f7f5395b562e42284d70f8de6c918cf700 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -12,6 +12,7 @@
 #include <dt-bindings/clock/qcom,lpasscorecc-sc7280.h>
 #include <dt-bindings/clock/qcom,rpmh.h>
 #include <dt-bindings/clock/qcom,videocc-sc7280.h>
+#include <dt-bindings/dma/qcom-gpi.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interconnect/qcom,osm-l3.h>
 #include <dt-bindings/interconnect/qcom,sc7280.h>
@@ -964,6 +965,9 @@
                                                <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma0 0 0 QCOM_GPI_I2C>,
+                                      <&gpi_dma0 1 0 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -982,6 +986,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma0 0 0 QCOM_GPI_SPI>,
+                                      <&gpi_dma0 1 0 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1016,6 +1023,9 @@
                                                <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma0 0 1 QCOM_GPI_I2C>,
+                                      <&gpi_dma0 1 1 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1034,6 +1044,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma0 0 1 QCOM_GPI_SPI>,
+                                      <&gpi_dma0 1 1 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1068,6 +1081,9 @@
                                                <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma0 0 2 QCOM_GPI_I2C>,
+                                      <&gpi_dma0 1 2 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1086,6 +1102,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma0 0 2 QCOM_GPI_SPI>,
+                                      <&gpi_dma0 1 2 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1120,6 +1139,9 @@
                                                <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma0 0 3 QCOM_GPI_I2C>,
+                                      <&gpi_dma0 1 3 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1138,6 +1160,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma0 0 3 QCOM_GPI_SPI>,
+                                      <&gpi_dma0 1 3 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1172,6 +1197,9 @@
                                                <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma0 0 4 QCOM_GPI_I2C>,
+                                      <&gpi_dma0 1 4 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1190,6 +1218,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma0 0 4 QCOM_GPI_SPI>,
+                                      <&gpi_dma0 1 4 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1224,6 +1255,9 @@
                                                <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma0 0 5 QCOM_GPI_I2C>,
+                                      <&gpi_dma0 1 5 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1242,6 +1276,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma0 0 5 QCOM_GPI_SPI>,
+                                      <&gpi_dma0 1 5 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1276,6 +1313,9 @@
                                                <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma0 0 6 QCOM_GPI_I2C>,
+                                      <&gpi_dma0 1 6 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1294,6 +1334,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma0 0 6 QCOM_GPI_SPI>,
+                                      <&gpi_dma0 1 6 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1328,6 +1371,9 @@
                                                <&aggre1_noc MASTER_QUP_0 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma0 0 7 QCOM_GPI_I2C>,
+                                      <&gpi_dma0 1 7 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1346,6 +1392,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma0 0 7 QCOM_GPI_SPI>,
+                                      <&gpi_dma0 1 7 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1415,6 +1464,9 @@
                                                <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma1 0 0 QCOM_GPI_I2C>,
+                                      <&gpi_dma1 1 0 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1433,6 +1485,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma1 0 0 QCOM_GPI_SPI>,
+                                      <&gpi_dma1 1 0 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1467,6 +1522,9 @@
                                                <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma1 0 1 QCOM_GPI_I2C>,
+                                      <&gpi_dma1 1 1 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1485,6 +1543,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma1 0 1 QCOM_GPI_SPI>,
+                                      <&gpi_dma1 1 1 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1519,6 +1580,9 @@
                                                <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma1 0 2 QCOM_GPI_I2C>,
+                                      <&gpi_dma1 1 2 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1537,6 +1601,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma1 0 2 QCOM_GPI_SPI>,
+                                      <&gpi_dma1 1 2 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1571,6 +1638,9 @@
                                                <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma1 0 3 QCOM_GPI_I2C>,
+                                      <&gpi_dma1 1 3 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1589,6 +1659,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma1 0 3 QCOM_GPI_SPI>,
+                                      <&gpi_dma1 1 3 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1623,6 +1696,9 @@
                                                <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma1 0 4 QCOM_GPI_I2C>,
+                                      <&gpi_dma1 1 4 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1641,6 +1717,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma1 0 4 QCOM_GPI_SPI>,
+                                      <&gpi_dma1 1 4 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1675,6 +1754,9 @@
                                                <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma1 0 5 QCOM_GPI_I2C>,
+                                      <&gpi_dma1 1 5 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1693,6 +1775,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma1 0 5 QCOM_GPI_SPI>,
+                                      <&gpi_dma1 1 5 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1727,6 +1812,9 @@
                                                <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma1 0 6 QCOM_GPI_I2C>,
+                                      <&gpi_dma1 1 6 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1745,6 +1833,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma1 0 6 QCOM_GPI_SPI>,
+                                      <&gpi_dma1 1 6 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1779,6 +1870,9 @@
                                                <&aggre2_noc MASTER_QUP_1 0 &mc_virt SLAVE_EBI1 0>;
                                interconnect-names = "qup-core", "qup-config",
                                                        "qup-memory";
+                               dmas = <&gpi_dma1 0 7 QCOM_GPI_I2C>,
+                                      <&gpi_dma1 1 7 QCOM_GPI_I2C>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };
 
@@ -1797,6 +1891,9 @@
                                interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>,
                                                <&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_1 0>;
                                interconnect-names = "qup-core", "qup-config";
+                               dmas = <&gpi_dma1 0 7 QCOM_GPI_SPI>,
+                                      <&gpi_dma1 1 7 QCOM_GPI_SPI>;
+                               dma-names = "tx", "rx";
                                status = "disabled";
                        };