IPQ40xx: clk: Use dt-bindings instead of hardcoding

Its common to use dt-bindings instead of hard-coding clocks or resets.
So lets use the imported Linux GCC bindings on IPQ40xx target.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>

diff --git a/arch/arm/dts/qcom-ipq4019.dtsi b/arch/arm/dts/qcom-ipq4019.dtsi
index 5f78bc5..7b3b5e0 100644 (file)
--- a/arch/arm/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/dts/qcom-ipq4019.dtsi
@@ -10,6 +10,7 @@
 #include "skeleton.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/pinctrl/pinctrl-snapdragon.h>
+#include <dt-bindings/clock/qcom,ipq4019-gcc.h>
 
 / {
        #address-cells = <1>;
@@ -61,7 +62,7 @@
                blsp1_uart1: serial@78af000 {
                        compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
                        reg = <0x78af000 0x200>;
-                       clock = <&gcc 26>;
+                       clock = <&gcc GCC_BLSP1_UART1_APPS_CLK>;
                        bit-rate = <0xFF>;
                        status = "disabled";
                        u-boot,dm-pre-reloc;

diff --git a/arch/arm/mach-ipq40xx/clock-ipq4019.c b/arch/arm/mach-ipq40xx/clock-ipq4019.c
index 7cf98a2..83a688e 100644 (file)
--- a/arch/arm/mach-ipq40xx/clock-ipq4019.c
+++ b/arch/arm/mach-ipq40xx/clock-ipq4019.c
@@ -13,6 +13,8 @@
 #include <dm.h>
 #include <errno.h>
 
+#include <dt-bindings/clock/qcom,ipq4019-gcc.h>
+
 struct msm_clk_priv {
        phys_addr_t base;
 };
@@ -20,7 +22,7 @@ struct msm_clk_priv {
 ulong msm_set_rate(struct clk *clk, ulong rate)
 {
        switch (clk->id) {
-       case 26: /*UART1*/
+       case GCC_BLSP1_UART1_APPS_CLK: /*UART1*/
                /* This clock is already initialized by SBL1 */
                return 0; 
                break;