HIFI4: Add hifi4 clk and rst, del unused code, resolve code review

problems, change file access mode.

Signed-off-by: henry.qin <henry.qin@starfivetech.com>

diff --git a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
index 7df4651..909b062 100755 (executable)
--- a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi
@@ -51,6 +51,14 @@
                        no-map;
                        reg = <0x0 0xc0110000 0x0 0xf0000>;
                };
+
+               xrp_reserved: xrpbuffer@f0000000 {
+                       reg = <0x0 0xf0000000 0x0 0x01ffffff
+                               0x0 0xf2000000 0x0 0x00001000
+                               0x0 0xf2001000 0x0 0x00fff000
+                               0x0 0xf3000000 0x0 0x00001000>;
+               };
+
        };
 };
 

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 63ae13c..ee242a0 100644 (file)
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -1282,5 +1282,26 @@
                        status = "disabled";
                        dsp@0 {};
                };
+
+               xrp: xrp@0 {
+                       compatible = "cdns,xrp";
+                       reg = <0x0  0x10230000 0x0 0x00010000
+                               0x0  0x10240000 0x0 0x00010000>;
+                       memory-region = <&xrp_reserved>;
+                       clocks = <&clkgen JH7110_HIFI4_CLK_CORE>;
+                       clock-names = "core_clk";
+                       resets = <&rstgen RSTN_U0_HIFI4_CORE>,
+                       <&rstgen RSTN_U0_HIFI4_AXI>;
+                       reset-names = "rst_core","rst_axi";
+                       firmware-name = "hifi4_elf";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0x40000000 0x0 0x20000000 0x040000
+                               0xf0000000 0x0 0xf0000000 0x03000000>;
+                       status = "disabled";
+                       dsp@0 {
+                       };
+               };
+
        };
 };

diff --git a/drivers/Kconfig b/drivers/Kconfig
index 39a5cfb..f58f714 100644 (file)
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -238,4 +238,7 @@ source "drivers/counter/Kconfig"
 source "drivers/most/Kconfig"
 
 source "drivers/e24/Kconfig"
+
+source "drivers/xrp/Kconfig"
+
 endmenu

diff --git a/drivers/Makefile b/drivers/Makefile
index ab65c81..07fe733 100644 (file)
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -189,3 +189,4 @@ obj-$(CONFIG_INTERCONNECT)  += interconnect/
 obj-$(CONFIG_COUNTER)          += counter/
 obj-$(CONFIG_MOST)             += most/
 obj-$(CONFIG_E24)              += e24/
+obj-$(CONFIG_XRP)               += xrp/