nathan/CoolPi-Armbian-Rockchip-RK3588-Upstream-Linux-6.1-LTS-Kernel
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add cpu node name

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george 2024-10-09 09:00:55 +08:00 committed by Nathan
parent 5b7e185f2a
commit 62414419fc
5 changed files with 30 additions and 0 deletions
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4
arch/arm64/boot/dts/rockchip/rk3588.dtsi
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@ -27,6 +27,10 @@
usbdp1 = &usbdp_phy1; usbdp1 = &usbdp_phy1;
}; };
system {
cpu,model = "Rockchip RK3588";
};
rkcif_mipi_lvds4: rkcif-mipi-lvds4 { rkcif_mipi_lvds4: rkcif-mipi-lvds4 {
compatible = "rockchip,rkcif-mipi-lvds"; compatible = "rockchip,rkcif-mipi-lvds";
rockchip,hw = <&rkcif>; rockchip,hw = <&rkcif>;

6
arch/arm64/boot/dts/rockchip/rk3588j.dtsi
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@ -6,6 +6,12 @@
#include "rk3588.dtsi" #include "rk3588.dtsi"
/{
system {
cpu,model = "Rockchip RK3588J";
};
};
&cluster0_opp_table { &cluster0_opp_table {
/* /*
* The Max frequency is 1296MHz in default normal mode. * The Max frequency is 1296MHz in default normal mode.

6
arch/arm64/boot/dts/rockchip/rk3588m.dtsi
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@ -5,3 +5,9 @@
*/ */
#include "rk3588.dtsi" #include "rk3588.dtsi"
/{
system {
cpu,model = "Rockchip RK3588M";
};
};

4
arch/arm64/boot/dts/rockchip/rk3588s.dtsi
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@ -22,6 +22,10 @@
#address-cells = <2>; #address-cells = <2>;
#size-cells = <2>; #size-cells = <2>;
system {
cpu,model = "Rockchip RK3588S";
};
aliases { aliases {
csi2dcphy0 = &csi2_dcphy0; csi2dcphy0 = &csi2_dcphy0;
csi2dcphy1 = &csi2_dcphy1; csi2dcphy1 = &csi2_dcphy1;

10
arch/arm64/kernel/cpuinfo.c
View File

@ -24,6 +24,7 @@
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/of_platform.h>
unsigned int system_serial_low; unsigned int system_serial_low;
EXPORT_SYMBOL(system_serial_low); EXPORT_SYMBOL(system_serial_low);
@ -164,6 +165,9 @@ static const char *const compat_hwcap2_str[] = {
static int c_show(struct seq_file *m, void *v) static int c_show(struct seq_file *m, void *v)
{ {
int i, j; int i, j;
struct device_node *np;
const char *cpu_model;
bool compat = personality(current->personality) == PER_LINUX32 || bool compat = personality(current->personality) == PER_LINUX32 ||
is_compat_task(); is_compat_task();
@ -218,6 +222,12 @@ static int c_show(struct seq_file *m, void *v)
} }
seq_puts(m, "\n"); seq_puts(m, "\n");
np = of_find_node_by_path("/system");
if (np) {
if (!of_property_read_string(np, "cpu,model", &cpu_model))
seq_printf(m, "cpu model\t: %s\n", cpu_model);
of_node_put(np);
}
seq_printf(m, "CPU implementer\t: 0x%02x\n", seq_printf(m, "CPU implementer\t: 0x%02x\n",
MIDR_IMPLEMENTOR(midr)); MIDR_IMPLEMENTOR(midr));
seq_printf(m, "CPU architecture: 8\n"); seq_printf(m, "CPU architecture: 8\n");