arm64: dts: rockchip: add rk3328 pdm node

This patch add pdm controller device node for rk3328.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 1bf21853af3dfed2db07b3d67e92b355ef5ceae6..41c1ae0ff25f7b8d0e579fd5c359335ccb01c95f 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -249,6 +249,27 @@
                status = "disabled";
        };
 
+       pdm: pdm@ff040000 {
+               compatible = "rockchip,pdm";
+               reg = <0x0 0xff040000 0x0 0x1000>;
+               clocks = <&cru SCLK_PDM>, <&cru HCLK_PDM>;
+               clock-names = "pdm_clk", "pdm_hclk";
+               dmas = <&dmac 16>;
+               dma-names = "rx";
+               pinctrl-names = "default", "sleep";
+               pinctrl-0 = <&pdmm0_clk
+                            &pdmm0_sdi0
+                            &pdmm0_sdi1
+                            &pdmm0_sdi2
+                            &pdmm0_sdi3>;
+               pinctrl-1 = <&pdmm0_clk_sleep
+                            &pdmm0_sdi0_sleep
+                            &pdmm0_sdi1_sleep
+                            &pdmm0_sdi2_sleep
+                            &pdmm0_sdi3_sleep>;
+               status = "disabled";
+       };
+
        grf: syscon@ff100000 {
                compatible = "rockchip,rk3328-grf", "syscon", "simple-mfd";
                reg = <0x0 0xff100000 0x0 0x1000>;
@@ -931,6 +952,62 @@
                        };
                };
 
+               pdm-0 {
+                       pdmm0_clk: pdmm0-clk {
+                               rockchip,pins = <2 RK_PC2 2 &pcfg_pull_none>;
+                       };
+
+                       pdmm0_fsync: pdmm0-fsync {
+                               rockchip,pins = <2 RK_PC7 2 &pcfg_pull_none>;
+                       };
+
+                       pdmm0_sdi0: pdmm0-sdi0 {
+                               rockchip,pins = <2 RK_PC3 2 &pcfg_pull_none>;
+                       };
+
+                       pdmm0_sdi1: pdmm0-sdi1 {
+                               rockchip,pins = <2 RK_PC4 2 &pcfg_pull_none>;
+                       };
+
+                       pdmm0_sdi2: pdmm0-sdi2 {
+                               rockchip,pins = <2 RK_PC5 2 &pcfg_pull_none>;
+                       };
+
+                       pdmm0_sdi3: pdmm0-sdi3 {
+                               rockchip,pins = <2 RK_PC6 2 &pcfg_pull_none>;
+                       };
+
+                       pdmm0_clk_sleep: pdmm0-clk-sleep {
+                               rockchip,pins =
+                                       <2 RK_PC2 RK_FUNC_GPIO &pcfg_input_high>;
+                       };
+
+                       pdmm0_sdi0_sleep: pdmm0-sdi0-sleep {
+                               rockchip,pins =
+                                       <2 RK_PC3 RK_FUNC_GPIO &pcfg_input_high>;
+                       };
+
+                       pdmm0_sdi1_sleep: pdmm0-sdi1-sleep {
+                               rockchip,pins =
+                                       <2 RK_PC4 RK_FUNC_GPIO &pcfg_input_high>;
+                       };
+
+                       pdmm0_sdi2_sleep: pdmm0-sdi2-sleep {
+                               rockchip,pins =
+                                       <2 RK_PC5 RK_FUNC_GPIO &pcfg_input_high>;
+                       };
+
+                       pdmm0_sdi3_sleep: pdmm0-sdi3-sleep {
+                               rockchip,pins =
+                                       <2 RK_PC6 RK_FUNC_GPIO &pcfg_input_high>;
+                       };
+
+                       pdmm0_fsync_sleep: pdmm0-fsync-sleep {
+                               rockchip,pins =
+                                       <2 RK_PC7 RK_FUNC_GPIO &pcfg_input_high>;
+                       };
+               };
+
                tsadc {
                        otp_gpio: otp-gpio {
                                rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;